Answer:
x = 10
Step-by-step explanation:
In a triangle, PR is 12 more than twice PQ and If all three sides of the triangle have integer lengths, what is the largest possible value of x?
From the attached diagram, x = PQ
We have sides:
PQ, PR and QR
PR is 12 more than twice PQ
PR = 12 + 2PQ
PR = 12 + 2x
QR is two more than 4 times PQ.
QR = 2 + 4(PQ)
QR = 2 + 4x
Hence: we solve using Triangle Inequality
The triangle inequality states that the sum of the lengths of two sides of a triangle must be greater than the length of the third side.
Based on this property, if you know the lengths of two sides of a triangle and are trying to find the range of lengths of the third side, you can add the two known side lengths together and subtract the smaller one from the bigger one. The third side must be greater than the sum of the other two sides and less than their difference.
PQ > PR + QR
PQ < PR - QR
Therefore:
x + 12 + 2x > 2 + 4x
3x + 12 > 2 + 4x
12 - 2 > 4x - 3x
10 = x
A board game is $12 and has a 35% increase. What is the amount of increase?
Answer:
16.2$
12/35%=4.2+12
what surgical procedure involves crushing a stone or calculus
The surgical procedure that involves crushing a stone or calculus is called lithotripsy.
Lithotripsy is a minimally invasive procedure used to break down or fragment kidney stones, bladder stones, or gallstones into smaller pieces, making them easier to pass out of the body naturally. The procedure is typically performed using non-invasive techniques that do not require any surgical incisions. One common method of lithotripsy is extracorporeal shock wave lithotripsy (ESWL), where shock waves are directed at the stone externally to break it into smaller fragments. These smaller pieces can then be eliminated from the body through the urinary system. Lithotripsy is an alternative to more invasive surgical procedures, such as open surgery, which involves making incisions to remove the stone directly. It offers several advantages, including shorter recovery time, reduced risk of complications, and minimal pain and scarring. Lithotripsy is a commonly used technique for treating urinary stones and has proven to be effective in managing stone-related conditions. However, the specific type of lithotripsy used may vary depending on the size, location, and composition of the stone. It is important for patients to consult with their healthcare providers to determine the most appropriate treatment approach for their specific case.
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An airplane flies with a constant speed of 600 miles how far can it travel in 135 minutes
An airplane flying at a constant speed of 600 miles per hour, will travel 1350 miles in 135 minutes.
The average speed of any object is the ratio of the total distance the object travels, and the total time taken by the object to cover that distance.
Thus, Average speed = Total Distance/Time taken.
In the question, we are asked the distance traveled by airplane in 135 minutes at the constant speed of 600 miles per hour.
First, we need to convert the time from minutes to hours as our speed is given in miles per hour.
To convert minutes to hours, we divide it by 60.
Thus, the time = 135/60 hours = 2.25 hours.
Now, we substitute the speed = 600 miles per hour, and time = 2.25 hours in the formula:
Average speed = Total Distance/Time taken
or, 600 = Distance/2.25,
or, Distance = 600*2.25 miles,
or, Distance = 1350 miles.
Thus, an airplane flying at a constant speed of 600 miles per hour, will travel 1350 miles in 135 minutes.
The question is incomplete. The complete question is:
"An airplane flies with a constant speed of 600 miles per hour. How far can it travel in 135 minutes".
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Answer:
We know,
Distance,d = speed × time
Converting time into hours divide the value by 60 so, 135 minutes = 2.25 hoursd = 600 × 2.25
d = 1350km
Hence, the airplane can travel 1350km in 135 minutes with a speed of 600 miles.
Gina Reed sells food storage container sets. She earns a 12 percent commission on her first $350 worth of sales, 25 percent on the next $650 in sales, and 35 percent on all sales exceeding $1,000. This month Christy sold $1,495.00 worth of food storage container sets. What is Gina's total graduated commission?
Answer:
Total commission= $377.75
Step-by-step explanation:
Giving the following information:
She earns a 12 percent commission on her first $350 worth of sales, 25 percent on the next $650 in sales, and 35 percent on all sales exceeding $1,000.
First, we need to determine the total commission formula:
Total comission= x*0.12 + y*0.25 + w*0.35
x= sales up to $350
y= sales from $351 up to $1,000
w= sales from $1,001 to infinity
Now, for $1,495
Total commission= 350*0.12 + 650*0.25 + 495*0.35
Total commission= $377.75
At a restaurant, your bill is $130. If you want to
leave a 10% tip,
what is your total?
Answer:
$143
Step-by-step explanation:
10% = 0.10
130 * 0.10 = $13
$130 + $13 = $143
Answer:
13=tip 143=total
Step-by-step explanation:
dived 130 by 10 also that's a lot of Money
Based on this picture, if ∠3 = 50˚then what is m∠8?
SHOW WORK PLEASE
What is the total surface area of the
triangular prism in square centimeters?
6 cm
7 cm
13 cm
A 289 cm
B273 cm
C 357 cm
D315 cm
Answer:
D:315
Step-by-step explanation:
6x7 and then divide by 2 = 21+21 =42 13x7= 91x3= 273+ 42= 315
A company has made a rubber ball for $0. 02 per square foot. The company wants to spend a maximum of $1 each on a new ball.
What is the diameter of the new ball to the nearest tenth of a foot?
A.
4. 6 feet
B.
2. 9 feet
C.
5. 8 feet
D.
2. 3 feet
The diameter of the new rubber ball, to the nearest foot, must be D = 4.0 ft (in the case of the maximum cost).
How to find the diameter of the ball?Remember that for a sphere of diameter D, the surface area is:
A = 4*pi*(D/2)^2
In this case, the cost is $0.02 per square foot, and the company wants to expend (at maximum) $1 per ball, so first we need to solve:
$0.02*A = $1
A = $1/$0.02 = 50
So the surface of the ball must be 50 square feet.
Then we solve:
50ft^2 = 4*3.14*(D/2)^2
D = 2*√(50 ft^2/(4*3.14)) = 4.0 ft
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Su mei recipe for bean sald calls for 3 cans of lima beans 2 cans of pinto bean and 2 kidney renuin suppose she use 9 cans of lima beans how many cans of pianao veans will she use?How many cans of kidney beans will she use?
Answer: She will use 6 cans of pinto beans .
She will use 6 cans of kidney beans.
Step-by-step explanation:
As per given,
For bean salad : lima beans : pinto beans : kidney beans
= 3:2:2
Let quantity of lima beans = 3x, pinto beans 2x , kidney beans 2x.
if she use 9 cans of lima beans, then
3x=9
⇒x=9
Now, 2x= 2 x 3 =6
Thus , she will use 6 cans of pinto beans and 6 cans of kidney beans.
Calculate the value of each of the 3 angles around the point in the diagram.
x−5= °
2x−25= °
3x= °
Answer:
A complete angle measures - 360⁰
So, (x-5) + (2x-25) + 3x = 360⁰
6x - 30 = 360⁰
x- 5 = 360/6
x = 65⁰
Thus, x-5 = 60⁰
2x - 25 = 105⁰
3x = 195⁰
Step-by-step explanation:
Part 1 out of 2
Evaluate the expression for 6x - x2 for x = 0, 1, 2, 3, 4, 5, and 6. Then, drag and drop each number into the
correct box to complete the table.
х
0
1
2.
3
4
5
6
16x-x2
0
5
6
8
9
12
CO?
✓ Check
Next
x=0,6x-x2=0 x=1,6x-x2=5 x=2,6x-x2=8 x=3,6x-x2=9 x=4,6x-x2=8 x=5,6x-x2=5 x=6,6x-x2=0
0-0
1-5
2-8
3-9
4-8
5-5
6-0
Kayla purchased 0.1 pounds of medium binder clips and 0.2 pounds of jumbo binder clips.
What was the total cost?
if
standard paper clips-$4 per lb
jumbo binder clips-$6 per lb
colored paper clips-$5 per lb
medium binder clips- $5 per lb
The total cost of Kayla's purchase of 0.1 pounds of medium binder clips and 0.2 pounds of jumbo binder clips is $1.20.
To calculate the total cost, we need to determine the cost of each type of binder clip separately and then sum them up.
The cost of medium binder clips is $5 per pound, and Kayla purchased 0.1 pounds. Therefore, the cost of medium binder clips is 0.1 pounds * $5 per pound = $0.50.
The cost of jumbo binder clips is $6 per pound, and Kayla purchased 0.2 pounds. Thus, the cost of jumbo binder clips is 0.2 pounds * $6 per pound = $1.20.
Finally, to find the total cost, we add the individual costs together: $0.50 + $1.20 = $1.70.
Therefore, the total cost of Kayla's purchase of 0.1 pounds of medium binder clips and 0.2 pounds of jumbo binder clips is $1.70.
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Why do the graph of the function f(x) = (x+3)^2-x^2 represent a straight line?
Justify all the required.
Answer:
The fuction f(x)= (x+3)^2-(x)^2 represents a straight line in graph because there is no 'y' in the equation, therefore, the value of 'y' will be - 0.
Step-by-step explanation:
The graph of function f(x) = (x+3)² - x² represent a straight line because it is linear in x.
What is mean by Function?A relation between a set of inputs having one output each is called a function. and an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
Given that;
The function is,
⇒ f(x) = (x+3)² - x²
Now, We can simplify as;
⇒ f(x) = (x+3)² - x²
⇒ f(x) = x² + 9 - 3x - x²
⇒ f(x) = 9 - 3x
Which is linear in x.
Hence, The graph of function f(x) = (x+3)² - x² represent a straight line.
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7. Determine the values that would make the fraction undefined:
\( \frac{ {x}^{2} + 2x - 8 }{ {x}^{2} - 3x - 10 } \)
\( \frac{ {x}^{2} + 2x - 8 }{ {x}^{2} - 3x - 10 } \)
Solution:To make a fraction undefined , you have to make the fraction's denominator equal to zero...let the denominator x² - 3x - 10 is f(x),
• Setting this factor equal to 0,
→ x² - 3x - 10 = 0
• By using Middle term splitting method,
→ x² - 5x + 2x - 10 = 0
→ (x² - 5x) + (2x - 10) = 0
• Taking common,
→ x( x - 5 ) + 2( x - 5 ) = 0
→ ( x - 5 ) ( x + 2 ) = 0
• Again, setting these factors equal to 0,
we get,( x - 5 ) = 0 and ( x + 2 ) = 0
→ x = 5 → x = -2
Hence, the values that would make the fraction undefined is x = 5,-2...
Hope this helps you!!Have a bless day!!Best of luck!! :)The values x = 5 and x = -2 would make the fraction undefined since they would result in a zero denominator.
To find the values that would make the fraction undefined, we need to identify any values of x that would make the denominator equal to zero.
The denominator of the fraction is (\(x^2 - 3x - 10\)). We need to solve the equation:
\(x^2 - 3x - 10 = 0\)
To factorize the quadratic equation, we look for two numbers that multiply to -10 and add up to -3. These numbers are -5 and 2:
(x - 5)(x + 2) = 0
Now, we can set each factor equal to zero and solve for x:
x - 5 = 0 => x = 5
x + 2 = 0 => x = -2
Therefore, the values x = 5 and x = -2 would make the fraction undefined since they would result in a zero denominator.
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whats the slope of (-5,-11) and (-2, 1)
Answer:
4
Step-by-step explanation:
Let X=(1,2,3,4,5) and let r= (x.o. (1).(1.4). (1.5).(1.4.5)). (X,T) is Hausdorff but not connected. (X.T) is connected and Hausdorff
The statement "(X, T) is Hausdorff but not connected" is false. In the given set X = {1, 2, 3, 4, 5} and the topology T defined as T = {∅, X, {1}, {1, 4}, {1, 5}, {1, 4, 5}}, it can be observed that X with this topology is not Hausdorff.
This is because there exist points in X that cannot be separated by disjoint open sets. For example, the points 4 and 5 cannot be separated by disjoint open sets since any open set containing 4 also contains 5, and vice versa.
Furthermore, X with the given topology T is also not connected. It can be partitioned into two non-empty disjoint open sets, namely {1} and {2, 3, 4, 5}, which demonstrates that X is not a connected space.
Therefore, the correct statement is neither "(X, T) is Hausdorff but not connected" nor "(X, T) is connected and Hausdorff"
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Explain why 10 x 2 is equivalent to 10 ÷ 1/2??
Answer: Because multiplying or dividing by the reciprocal is the same.
a lecture hall has 200 seats with folding arm tablets 30 of which are designed
There are number of 170 seats with folding arm tablets that are not designed for wheelchair users.
1. First we need to identify the total number of seats in the lecture hall which is 200.
2. Then we need to identify the number of seats with folding arm tablets that are designed for wheelchair users which is 30.
3. To find the number of seats with folding arm tablets that are not designed for wheelchair users, we can subtract the number of seats designed for wheelchair users from the total number of seats.
4. Therefore, 200 - 30 = 170, which means there are 170 seats with folding arm tablets that are not designed for wheelchair users.
The lecture hall in question has a total of 200 seats, with 30 of those seats having folding arm tablets that are designed for wheelchair users. To find the number of seats with folding arm tablets that are not designed for wheelchair users, we can subtract the number of seats designed for wheelchair users from the total number of seats. This means that 200 - 30 = 170, which means there are number of 170 seats with folding arm tablets that are not designed for wheelchair users.
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Find the area of the parallelogram.
PLS HELP ME SOLVE THIS
The answer is in inches^2
Therefore , the solution of the given problem of area comes out to be parallelogram has a surface size of 83.136 square inches.
Area : What is it?Its total size can be determined by figuring out how much room would be required to completely cover the outside. The surroundings were also considered when calculating the surface of a trapezoidal form. Something's total dimensions are determined by its surface area. The total of the edges joining each one of a cuboid five parallelogram sides indicates its capacity for subsurface water.
Here,
We can apply the following method to determine the parallelogram's area in the provided figure:
Base x height equals the parallelogram's area.
Let's designate the intersection of this line with AB as D. The illustration demonstrates that CD is parallel to AB.
=> tan(60 degrees) = CD/AC
=> tan(60 degrees) = CD/8
=> CD = 8 x tan(60 degrees)
=> CD = 8 x 1.732
=> CD = 13.856
Given that we now know CD's length, we can use it to determine the parallelogram's height.
=> Base x height equals the parallelogram's area.
=> Parallelogram's area = 6 x 13.856 inches.
=> Parallelogram's area = 83.136 square inches.
As a result, the parallelogram has a surface size of 83.136 square inches.
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In the diagram , A'B'C' is an image of ABC . Which rule describes this translation ?
Answer:
D is the answer
Step-by-step explanation:
5 units right and 3 units up
PLS HELP!.... a garden has more daisies than roses, and there is at least one rose. Let r represent the number of roses and let d represent the number of daisies. Let's compare the expressions 3r and r + d. Which statement is correct? Choose 1 answer:
A 3r>r + d
B 3r
C 3r=r + d
D There is not enough information to tell.
Answer:
Step-by-step explanation:
since d > r , becasue more daises, than roses, we know that the answer must also reflect this logic.
A is 3r > r+d , can't be true, b/c with one rose, the amount of roses + daises would be 3, and then 3r = r+d so A is wrong
B is 3r ??? we don't have an equation or inequality to solve.
C 3r = r+d, this could be true if r=1 and d=2 and would also be correct for all the requirements. C seems true,
D Also, for the teacher that wrote this, " compare expressions" means there are zero equal signs , expressions are with out equal signs, equations have them, as does C :/ This teacher doesn't know what they are talking about. >:/
Based on the equation, the correct answer is D. There is not enough information to tell.
How to explain the equationThe statement "a garden has more daisies than roses, and there is at least one rose" implies that the number of daisies (d) is greater than the number of roses (r), but it does not provide any specific values for r and d.
Without knowing the specific values of r and d, we cannot determine whether 3r is greater than, equal to, or less than r + d. Therefore, the correct answer is D, indicating that there is not enough information to determine the relationship between 3r and r + d.
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please help, it’s a test and i don’t understand PLSPLS I HAVE LESS THAN AN HOUR!!!!
Answer:
1. obtuse
2. straight
3. acute
4. 62°
5. 72° ( I think, I'm not too sure on this one)
It is claimed that 75% of puppies are house-trained by the time they are 6 months old. To investigate this claim, a random sample of 50 puppies is selected. It is discovered that 42 are house-trained by the time they are 6 months old. A trainer would like to know if the data provide convincing evidence that greater than 75% of puppies are house-trained by the time they are 6 months old. Are the conditions for inference met?
Yes, the conditions for inference are met.
No, one condition is not met.
No, two conditions are not met.
No, three conditions are not met.
There are three conditions for inference, which are:The sample is representative of the population.The sample size is sufficiently large.The sampling distribution is normal since the sample size is large enough.Below are the necessary steps to determine if the conditions for inference are met.
Step 1: Identifying the Population and Parameter Let p be the proportion of puppies that are house-trained by the time they are 6 months old. Since the objective is to determine if there is sufficient evidence to claim that p > 0.75, this implies that the hypothesis of interest is the alternative hypothesis which is:H1: p > 0.75 The null hypothesis, which is the complement of the alternative hypothesis, is:H0: p ≤ 0.75 Step 2: Checking the Randomization Condition The randomization condition is met if we assume that the 50 puppies are randomly selected from the population of all puppies.
The randomization condition is met.Step 3: Checking the Sample Size Condition A sample size of 50 puppies is not a small sample size, and this condition is met.Step 4: Checking the Independence Assumption It is assumed that the 50 puppies are independent. tribution to calculate the p-value or use the z-test for proportion to carry out the hypothesis test for the claim that more than 75% of puppies are house-trained by the time they are 6 months old.
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Find the domain and range of each relation. Then determine if the relation is a function.
Answer:
There is no fixed domain, meaning it is ongoing
The range is from -1 ≤ x ≤ 3
It is a function
Step-by-step explanation:
Domain refers to the x values. If there was a domain then there would be a dot or a point signalling that there is a fixed domain, however, there are arrows meaning that it will keep going.
The range refers to the y-values. The lowest y-value is -1 and the highest is 3.
It is a function because, when you do the vertical line test, each x-value has its own y-value.
suppose you have 1/6 chance of winning with a scratch-off lottery ticket. if you buy 30 ticket what is the probability of winning with all 3
Answer: 18%
Step-by-step explanation:
I gogled
I need help with dis
========================================================
Explanation:
To get the time, we divide the distance over the speed
time = distance/speed
For instance, if it's 400 miles between two cities and you drive 50 mph, then it'll take 400/50 = 8 hours.
Tell what each of the residual plots to the right indicates about the appropriateness of the linear model that was fit to the data.
a)x-valuesResiduals
A scatterplot with horizontal axis labeled "x-values" and vertical axis labeled "Residuals" contains points that appear randomly distributed.
b)x-valuesResiduals
A scatterplot with horizontal axis labeled "x-values" and vertical axis labeled "Residuals" contains points whose general pattern is a curve that falls and then rises from left to right.
c)x-valuesResiduals
A scatterplot with horizontal axis labeled "x-values" and vertical axis labeled "Residuals" contains points that have a wide vertical range on the left side of the plot and which become more and more tightly clustered from left to right. Points on the right side of the graph tightly follow the path of a horizontal line.
Question content area bottom
(a) Choose the best answer for residuals plot (a).
A The fanned pattern indicates that the linear model is not appropriate. The model's predicting power decreases
as the values of the explanatory variable increases.
OB. The fanned pattern indicates that the linear model is not appropriate. The model's predicting power increases
as the values of the explanatory variable increases.
Oc. The scattered residuals plot indicates an appropriate linear model.
h
(b) Choose the best answer for residuals plot (b).
OA. The scattered residuals plot indicates an appropriate linear model.
OB. The curved pattern in the residuals plot indicates that the linear model is not appropriate. The relationship
is not linear.
Oc. The fanned pattern indicates that the linear model is not appropriate. The model's predicting power decreases
as the values of the explanatory variable increases.
Answer:
(a) The best answer for residuals plot (a) is:
A. The fanned pattern indicates that the linear model is not appropriate. The model's predicting power decreases as the values of the explanatory variable increases.
A fanned pattern in the residuals plot suggests that the linear model is not appropriate because the variability of the residuals increases as the values of the explanatory variable increases. This indicates that the linear model is not capturing all the important features of the data and may not be the best fit for the data.
(b) The best answer for residuals plot (b) is:
B. The curved pattern in the residuals plot indicates that the linear model is not appropriate. The relationship is not linear.
A curved pattern in the residuals plot suggests that the linear model is not appropriate because the relationship between the variables is not linear. This indicates that the linear model is not capturing all the important features of the data and may not be the best fit for the data.
What is the equation of the line that passes through the point (1,3) and has a slope of -3
Answer:
y=-3x+6
Step-by-step explanation:
In the equation for a line y=mx+b, m is the slope, so you can get y=-3x+b.
You are given (1,3), so you can plug in 1 for x and 3 for y. You should get 3=-3(1)+b, so b=6. Plugging in b to y=-3x+b, you should get y=-3x+6.
Convert the augmented matrix [3 2 -5 -2 -1 5 0 -8] to the equivalent linear system. Use x1, x2, and x3 to enter the variables x_1, x_2, and x_3. _____________ = __________ _____________ = __________
The values of x1, x2, and x3 satisfy all three equations. To convert the augmented matrix [3 2 -5 -2 -1 5 0 -8] to the equivalent linear system.
We start by writing the coefficients of the variables x1, x2, and x3 in a matrix form, as follows:
| 3 2 -5 | | x1 | | -2 |
| -2 -1 5 | x | x2 | = | -8 |
| 0 1 -3 | | x3 | | 0 |
Each row of the matrix corresponds to an equation in the linear system, and the last column contains the constants on the right-hand side of the equations. To solve for the variables, we can use row operations to transform the matrix into row echelon form or reduced row echelon form. However, since we only need to express the linear system in terms of x1, x2, and x3, we can directly read off the equations from the matrix:
3x1 + 2x2 - 5x3 = -2
-2x1 - x2 + 5x3 = -8
x2 - 3x3 = 0
Therefore, the equivalent linear system is:
3x1 + 2x2 - 5x3 = -2
-2x1 - x2 + 5x3 = -8
x2 - 3x3 = 0
We can solve this system by substitution or elimination to find the values of x1, x2, and x3 that satisfy all three equations.
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Module 3 DBA: Answer the following questions, be sure to use complete sentences:
1) How do you determine if polygons are similar?
2) What theorems can
you use to prove triangles are similar?
3) If the preimage of a point is (6,2) and the image is at (3,1). If the figure was dilated about
the origin, what is the scale factor?
Posted Sun Aug 29, 2021 at 4:27 pm
1. We can say that polygons are similar if similar by comparing their corresponding angles and side lengths.
2. Theorems that can be used to prove that triangles are similar include the angle-angle (AA) similarity theorem, the side-side (SSS) similarity theorem, and the side-angle-side (SAS) similarity theorem.
3. The scale factor is 3
1. You can determine if polygons are similar by comparing their corresponding angles and side lengths. If all corresponding angles are congruent and all corresponding side lengths are proportional, then the polygons are similar.
2. Theorems that can be used to prove triangles are similar include the Angle-Angle (AA) Similarity Theorem, the Side-Side-Side (SSS) Similarity Theorem, and the Side-Angle-Side (SAS) Similarity Theorem.
3. If the preimage of a point is (6,2) and the image is at (3,1) after a dilation about the origin, then the scale factor is found by dividing the corresponding change in x-coordinates by the corresponding change in y-coordinates:
scale factor = (change in x-coordinates) / (change in y-coordinates)
= (6 - 0) / (2 - 0)
= 3
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