Answers
x=9
Explanation=
65-14=65-5-x
51=60-x
-9=-x
9=x
Answer:
the answer to this question is 9.
Step-by-step explanation:
65-14=51
as in the question ,the first equation should be equal to the second.
65-5-9=51....
Related Questions
Sally works in a cell phone store. She is paid a weekly salary of $80 plus $5.25 for each cell phone she sells. Which equation can be used to find Sally's total weekly income?
F- y = 5.25x + 80
G- y = 80x +5.25
H- y = 85.25x
J- Not here
Answers
First, let's define some variables.
x = # of cell phones sold.
y = total weekly income.
y = $5.25x + $80
F is the correct answer choice.
Write a polynomial function of least degree with integral coefficients that has the given zeros
Answers
The polynomial function of least degree with integral coefficients is equal to f(x) = x³ - 4x² + x + 6 with the given zeros 3, 2, -1.
As given in the question,
Given zeros of the polynomial function are :
3, 2, -1
⇒ ( x - 3 ) =0 or ( x - 2 ) = 0 or ( x + 1 ) = 0
Polynomial function of the given factors ( x - 3 ) =0 or ( x - 2 ) = 0 or
( x + 1 ) = 0 is given by :
f (x ) = ( x - 3 )( x - 2 )( x + 1 )
⇒ f(x) = ( x² - 3x - 2x + 6 ) ( x + 1 )
⇒ f(x) = ( x² - 5x + 6 ) ( x + 1 )
⇒ f(x) = x³ + x² -5x² - 5x + 6x + 6
⇒f(x) = x³ - 4x² + x + 6
Therefore, the required polynomial function of least degree with integral coefficients using given zeros is equal to f(x) = x³ - 4x² + x + 6.
The complete question is:
Write a polynomial function of least degree with integral coefficients that has the given zeros 3, 2, -1?
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If the standard deviation of a data set were originally 8, and if each value in
the data set were multiplied by 1.75, what would be the standard deviation of
the resulting data?
A. 6
B. 8
C. 14
D. 2
Answers
ken needs to order 8 new uniform for the soccer team. Each uniform cost $14 and a pair of shorts. The cost of the shorts, c is unknown. 2 equivalent expressions for the cost of 8 uniforms
Answers
The equivalent expressions for the costs are 8 * (14 + c) and 112 + 8c
How to determine the total cost?The given parameters are:
Number of uniform = 8
Cost of each = $14
The cost of the uniforms and the shorts is then calculated as:
Cost = Number of uniforms * (Cost of uniform + Cost of short)
This gives
Cost= 8 * (14 + c)
Expand
Cost = 112 + 8c
Hence, the equivalent expressions for the costs are 8 * (14 + c) and 112 + 8c
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***ANSWER PLS***
Chloe was given a box of assorted chocolates for her birthday. Each night, Chloe
treated herself to some chocolates. There were originally 30 chocolates in the box and
after 2 nights, there were 24 chocolates remaining in the box. Write an equation for
C, in terms of t, representing the number of chocolates remaining in the box t days
after Chloe's birthday.
What is C?
Answers
Answer:
C=-3t+30
Step-by-step explanation:
C=-3t+30
the procedure for identifying or indicating the value of cases on a variable
Answers
Specific procedures and techniques for coding variables may vary depending on the context, research area, or data analysis software used.
What is a Variable?
A variable is a quantity that can change in the context of a mathematical problem or experiment. We usually use one letter to represent a variable. The letters x, y, and z are common general symbols used for variables.
The procedure for identifying or indicating the value of cases on a variable is commonly known as data coding or data labeling. It involves assigning specific numerical or categorical values to represent different categories or levels of a variable.
Here is the general procedure for encoding variables:
Define the variable: Start by clearly defining the variable you want to code. Understand its nature (eg nominal, ordinal, interval or ratio) and the categories or levels it covers.
Determine the encoding scheme: Decide on the encoding scheme you will use to represent the variable. For nominal variables (categories without their own order), you can assign numbers or labels to each category. For ordinal variables (categories with a meaningful order), you can assign numbers or labels that reflect the order. For interval or ratio variables, the numerical values themselves can indicate the value of the variable.
Assign Codes: Assign specific codes or labels to represent each category or level of the variable. These codes can be numbers, letters, or any other symbol you choose. Make sure the codes are unique and do not overlap.
Apply Coding: Apply assigned codes to matching cases or observations in your dataset. Depending on the software or tool you are using, there are different ways to do this. You can manually enter codes, use syntax or programming commands, or use data transformation functions.
Verify your coding: Double-check your coding to ensure accuracy. Review a sample of the coded cases to ensure they match the intended coding scheme. This step is essential to avoid errors and inconsistencies in your data.
It is important to note that specific procedures and techniques for coding variables may vary depending on the context, research area, or data analysis software used.
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PAINTINGS Julio is selling paintings that he made. He sells each painting for $25, and he spent $200 on supplies to make the paintings. The function m=25p−200 represents the profit m that Julio earns after selling p paintings. Find the zero of the function. Describe what this value means in the context of the situation.
Answers
The zero of the function m = 25p - 200 is, p = 8 represents her break even.
What is a numerical expression?A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.
Given, He sells each painting for $25, and he spent $200 on supplies to make the paintings.
The function m = 25p - 200 represents the profit m that Julio earns after selling p paintings.
The zeroes of the function is when she break even,
At p = 8 means after selling 8 paintings she will have break even as,
m = 25(8) - 200.
m = 200 - 200.
m = 0.
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The graphs below have the same shape.What is the equation of the red graph ?
Answers
Answer:
B. G(x) = x³ - 5
Step-by-step explanation:
The graphs below are the same shape. They share the same formula but different y-intercepts.
F(x) = x³ has a y-intercept of 0.
F(x) = x³ + 0
G(x) has a y-intercept of -5.
G(x) = x³ - 5
Answer:
x^3 - 5
Step-by-step explanation:
What is the value of [5sin(15%)]²?
A. 25sin²(15%)
B. 5sin²(15%)
C. 25sin(225°)
D. 25sin²(15%)
Answers
The correct option - D. 25sin²(15%) is the value of the [5sin(15%)]² found using concept of squaring.
Explain about the squaring:When a number is multiplied by itself, the result is a square number. As an illustration, 25 is a square number since it is composed of 5 groups of 5, or 5 x 5. This is also known as "five squared,".
Because it is 10² (10 x 10, or "ten squared"), the number 100 is likewise a square.For the sole reason that they make up a square's area, a certain collection of numbers is known as a square number (or squared number). Finding the area of a square is easy because they all have equal sides. Just "square" (multiply by itself) one of their sides!Given that-
= [5sin(15%)]²
Using the property of indices that:
(ab)² = a².b²
= (5)²sin(15%)²
On simplification:
= 25 sin(15%)²
This can be written as -
= 25 sin²(15%)
Thus, the value of [5sin(15%)]² is found as - 25 sin²(15%).
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a snow cone stand sold 250 snow cones at an event that had 600 people. how many snow could would be expected sold at a event that would have 1,800 people
Answers
Answer:
b
Step-by-step explanation:
Answer:
If 250 per 600
Step-by-step explanation:
600 x 3 is 1800, so 250 x 3 is 750.
So you're answer would be 750
Given the equation of a trend line (y=15x+21), can you find the exact amount of sales given the advertising cost? Explain
Answers
Answer: YOU MUST USE PEMDAS
Step-by-step explanation:
pls give me brainliest im almost lvled up
Answer:
Sample Response: A trend line shows the relationship between the two variables in the scatterplot. It can be used to predict based on the relationship, but it cannot be expected to produce exact figures.
Step-by-step explanation:
HELP ME ASAP ILL GIVE YOU BRAINLIEST!
Answers
Answer:
Step-by-step explanation:
4 feet = 48 inches
6 quarts = 1.5 gallons
5 kilometers = 5,000 meters
2,000 grams = 2 kilograms
4 cups in a quart 5 quarts. 20 cups
100 centimeters in a meter. 6 meters
Joanne has a health insurance plan with a $1000 calendar-year deductible, 80% coinsurance, and a $5,000 out-of-pocket cap. Joanne incurs $1,000 in covered medical expenses in March, $3,000 in covered expenses in July, and $30,000 in covered expenses in December. How much does Joanne's plan pay for her July losses? (Do not use comma, decimal, or $ sign in answer)
Answers
Joanne's plan pays $2400 for her July losses, as she is responsible for 20% of the covered expenses during that month.
Joanne's health insurance plan with a $1000 deductible, 80% coinsurance, and a $5000 out-of-pocket cap requires her to pay for her medical expenses until she reaches the deductible.
After reaching the deductible, she is responsible for 20% of the covered expenses, up to the out-of-pocket cap. The plan pays the remaining percentage of covered expenses.
To calculate how much the plan pays for Joanne's July losses, we need to consider her deductible, coinsurance, and out-of-pocket cap.
In March, Joanne incurs $1000 in covered medical expenses.
Since this amount is equal to her deductible, she is responsible for paying the full amount out of pocket.
In July, Joanne incurs $3000 in covered expenses. Since she has already met her deductible, the coinsurance comes into play.
According to the plan's coinsurance rate of 80%,
Joanne is responsible for 20% of the covered expenses.
Therefore, Joanne is responsible for paying 20% of $3000, which is $600.
The plan will pay the remaining 80% of the covered expenses, which is $2400.
In December, Joanne incurs $30,000 in covered expenses. Since she has already met her deductible and reached her out-of-pocket cap, the plan pays 100% of the covered expenses.
Therefore, the plan will pay the full $30,000 for her December losses.
To summarize, Joanne's plan pays $2400 for her July losses, as she is responsible for 20% of the covered expenses during that month.
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3. Determine the lateral and total surface
area of the pyramid.
Answers
C has four congruent sides.
5. Four quadrilaterals are described.
• Quadrilateral
• Quadrilateral
diagonals.
Quadrilateral
L has two pairs of parallel sides and congruent
T has at least one pair of parallel sides that are
congruent.
Quadrilateral Z has exactly one pair of parallel sides that are
congruent. The other pair of sides are congruent.
Show
Select all of the statements that MUST be true based on the given
information.
Base angles of Quadrilateral T are congruent.
Base angles of Quadrilateral Z are congruent.
□ Opposite angles of Quadrilateral C are congruent.
□ Opposite angles of Quadrilateral L are congruent.
Answers
The statements which must be true from the given statements are :
Base angles of Quadrilateral Z are congruent.
Opposite angles of quadrilateral C are congruent.
Opposite angles of quadrilateral L are congruent.
Consecutive angles of quadrilateral Z are congruent.
Consecutive angles of quadrilateral L are congruent.
Opposite angles of quadrilateral C are supplementary.
Opposite angles of quadrilateral T are supplementary.
Given are,
Quadrilateral C has 4 congruent sides.
So this must be a square and thus all angles are equal which is equal to 90°.
Opposite angles are thus congruent.
Opposite angles of a quadrilateral is always supplementary.
Quadrilateral L has two pairs of parallel sides and congruent diagonals.
So it must be a rectangle or a square.
So, opposite angles are congruent, each equal to 90 degrees.
Also, consecutive angles are equal, since each angle equal to 90°.
Quadrilateral T has at least one pair of parallel sides that are also congruent.
If at least one pair of parallel sides are congruent, then the other pair of sides are also parallel and congruent.
S it can be rectangle, square, parallelogram or rhombus.
If it is parallelogram or rhombus, base angles will not be equal.
Opposite angles are supplementary.
Quadrilateral Z has exactly one pair of parallel sides that are not congruent. The other pair of sides are congruent.
This must be an isosceles trapezium.
Base angles of an isosceles trapezium are equal and thus congruent.
So consecutive angles are congruent.
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What is the equation of the given line in standard form? use integer coefficients. y=-1.7x 8.5
Answers
The given equation, y = -1.7x + 8.5, is not in standard form with integer coefficients. The standard form of a linear equation is Ax + By = C, where A, B, and C are integers and A is positive.
To convert the given equation to standard form, we need to eliminate the decimal coefficient. We can do this by multiplying both sides of the equation by 10 to clear the decimal: 10y = -17x + 85 Next, we want the coefficient of x to be positive, so we can multiply both sides of the equation by -1: -10y = 17x - 85
Now, we can rearrange the terms to match the standard form: 17x - 10y = 85 So, the equation of the given line in standard form with integer coefficients is 17x - 10y = 85. To convert the given equation to standard form, we need to eliminate the decimal coefficient.
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A semiconductor manufacturer produces controllers used in automobile engine applications. The customer required that the process fallout or fraction defective at a critical manufacturing step not exceed 0.05 and that the manufacturer demonstrate process capacity at this level of quality using α = 0.05. The semiconductor manufacturer takes a random sample of 200 devices and finds that four of them are defective. Can tha manufaturer demonstrate process capability for the customer?
if you wanted to test the hypothesis hop 0.06, h, p<0.06 you would reject the null hypothesis when this question is part of a quiz or exam at anzona state university, it may not be posted or reproduced without permission from the author and arizona state university answer not here of value a
Answers
The semiconductor manufacturer can demonstrate process capability for the customer, as the fraction of defective devices is less than 0.05 at the α = 0.05 significance level.
To answer your question, we will test the hypothesis with the given data. The hypothesis to be tested is:
H0: p = 0.05 (null hypothesis)
H1: p < 0.05 (alternative hypothesis)
Here, α = 0.05 (significance level), and the sample consists of 200 devices.
Step 1: Calculate the sample proportion of defective devices.
Sample proportion (p-hat) = (Number of defective devices) / (Sample size) = 4 / 200 = 0.02
Step 2: Calculate the test statistic (z-score).
z = (p-hat - p) / sqrt((p * (1 - p)) / n)
z = (0.02 - 0.05) / sqrt((0.05 * (1 - 0.05)) / 200) = -2.18
Step 3: Determine the critical z-score (z-critical) for the given α.
For α = 0.05 and a one-tailed test, the z-critical is -1.645.
Step 4: Compare the test statistic (z) with the critical z-score (z-critical).
Since z = -2.18 < z-critical = -1.645, we reject the null hypothesis (H0).
Conclusion: Based on the sample, the semiconductor manufacturer can demonstrate process capability for the customer, as the fraction of defective devices is less than 0.05 at the α = 0.05 significance level.
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Ariana shaded parts of the hundredths model below to represent the product of two numbers . Which equation does the model represent?
Answers
Answer:
\(0.4 * 0.8 = 0.32\)
Step-by-step explanation:
Given
See attachment for model
Required
The equation of the model
Let the vertical and the horizontal shades be represented as x and y
On the vertical axis, 40 boxes are shaded.
So;
\(x = \frac{40}{100}\)
On the horizontal axis, 80 boxes are shaded.
So;
\(y = \frac{80}{100}\)
So, the equation is:
\(x * y\)
This gives:
\(\frac{40}{100} * \frac{80}{100}\)
Express as decimal
\(0.4 * 0.8\)
Solve:
\(0.4 * 0.8 = 0.32\)
Hence, the equation is:
\(0.4 * 0.8 = 0.32\)
if
f(x)=x^2+2x-4
and
g(x)=3x+1
find
g(f(x))=___x^2+___x+___
Answers
Answer:
Step-by-step explanation:
g(x^2 + 2x - 4)
3(x^2 + 2x - 4) + 1
3x^2 + 6x - 12 + 1
3x^2 + 6x - 11
(3,-2) and (5,-2) m =
Answers
Answer:
0
Step-by-step explanation:
We can find the slope using
m = ( y2-y1)/(x2-x1)
m = ( -2 - -2)/( 5 - 3)
m = ( -2 +2)/( 5 - 3)
= 0/2
= 0
Nathaniel kicks a football. The graph below shows the height of the football h
in meters after t seconds. After how many seconds does the football hit the
ground?
Answers
The number of seconds where the football hit the ground is 2 seconds
After how many seconds does the football hit the groundFrom the question, we have the following parameters that can be used in our computation:
The graph
The number of seconds where the football hit the ground is when the graph intersects with the x-axis at the second time
In this case, the point is (2, 0)
Also, the seconds is represented by x
So, we have
x = 2
Hence, the seconds the football hits the ground is 2
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The sides of a triangle have lengths x + 3, 4(x - 13), and 3 over 4 x. The perimeter of the triangle is 3x +6. What is the length of the shortest side of the triangle?
Numbers to represent the answer:
1, 2, 3, 4, 5, 6, 7, 8, 9, 0
Answers
Answer:
shortest side = 15
Step-by-step explanation:
The question is a bit ambiguous. Do you mean (3/4) x or do you mean 3/(4x)?
I'll take it to be the first one.
(x + 3) + 4(x - 13) + (3/4)x = 3x + 6 Remove the brackets on the left
x + 3 + 4x - 52 + 0.75 x = 3x + 6 Combine
5.75x - 49 = 3x + 6 Subtract 3x from both sides.
2.75x - 49 = 6 Add 49 to both sides
2.75x = 55 Divide by 2.75
x = 55/ 2.75
x = 20
Now for the shortest side
x + 3 = 23
4(x - 13) = 4(20 - 13) = 4*7 = 28
(3/4)*20 = 15
The shortest side = 15
During the fall, the deli counter in a grocery store offers a rice blend made of wild rice costing
$6.45 per pound and long grain brown rice costing $3.95 per pound. Overall, the blend costs
$4.95 per pound. If an employee has already measured out 59 pounds of wild rice, how many
pounds of long grain brown rice should she add to make the blend?
Write your answer as a whole number or as a decimal rounded to the nearest tenth.
Answers
If an employee has already measured out 59 pounds of wild rice. The number of pounds of long grain brown rice should she add to make the blend is: 88.5 pounds of long grain.
Number of pounds of long grainLet x represent number of pounds of long grain
6.45×59+3.95x=(59+x)×4.95
380.55+3.95x =292.05+4.95x
380.55–x =292.05
-x=292.05-380.55
-x = -88.5
x = 88.5 pounds of long grain
OR
6.45×59+3.95x=(59+x)×4.95
x=(6.45-4.95)×59
x=1.5×59
x=88.5 pounds of long grain
Therefore If an employee has already measured out 59 pounds of wild rice. The number of pounds of long grain brown rice should she add to make the blend is: 88.5 pounds of long grain.
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2² + 2³ × 3² + 3³ × 4² + 4³
Answers
Step-by-step explanation:
2×2+2×2×2×3×3+3×3×3×4×4+4×4×4
4+8×9+27×16+64
572....
Hope this will help u...
When you have two shapes to compare on a coordinate plane, you can determine the scale factor, knowing that the transformation was a dilation. Generate instructions you would give another student to determine the scale factor. If you know the center of dilation is the origin, you can simply divide any non-zero coordinate of the transformed figure by the corresponding coordinate of the original figure to get the scale factor. Sample Response: Locate two corresponding ordered pairs of the two shapes. Calculate how much the pre-image values were multiplied by to obtain the image values. This is your scale factor. You can calculate this by dividing the coordinates of the mage by the corresponding coordinates of the pre-image. Which did you include in your response? Check all that apply. Use corresponding ordered pairs. Divide the coordinates of the image by the pre-image. Determine that the pre-image times the scale factor produces the image.
Answers
Answer:
babylonia asyria and south merica this
Answer:
Locate two corresponding ordered pairs of the two shapes. Calculate how much the pre-image values were multiplied by to obtain the image values. This is your scale factor. You can calculate this by dividing the coordinates of the mage by the corresponding coordinates of the pre-image.
Step-by-step explanation:
|) Mei Li is going orange
picking. She is choosing
between two orange
orchards. The cost of a
basket of oranges at each
orchard is shown.
Which orchard should Mei
Li choose? Explain.
Answers
Answer:
Annie's Orange Grove
Step-by-step explanation:
* you need to find out how much each pound of oranges cost at both orchards.
* to do so you take the total amount of money and divide it by the number of pounds you get.
1) 7.25 ÷ 20 = .36
2) 5 ÷12 = .4
* as you can see .36 is less than .4 and therefore is the better deal.
Can someone help me please i dont have a lot of time! Thank you!
Answers
Answer:
Step-by-step explanation:
11(143) = 11(100 + 40 + 3)
= 11(100) + 11(40) + 11(3)
9(821) = 9(800 + 20 + 1)
= 9(800) + 9(20) + 9(1)
3(937) = 3(900 + 30 + 7)
= 3(900) + 3(30) + 3(7)
6(342) = 6(300 + 40 + 2)
= 6(300) + 6(40) + 6(2)
5(209) = 5(200 + 0 + 9)
= 5(200) + 5(0) + 5(9)
PLEASE HELP FAST
Which equation is true for the value b = 2?
2b + 24 = 30?
3b − 2 = 4
b + 4 = 8
OR 2b − 3 = 0
Which is correct
Answers
Answer:
3b - 2 = 4
Step-by-step explanation:
3(2) = 6
6 - 2 = 4
Answer:
3b − 2 = 4
Step-by-step explanation:
2b + 24 = 30
3b − 2 = 4
b + 4 = 8
2b − 3 = 0
2b + 24 = 30
2(2) + 24 = 30
4 + 24 = 30
28 ≠ 30
-----------------------------------------------------------------------------------------------------------------
3b − 2 = 4
3(2) - 2 = 4
6 - 2 = 4
4 = 4
-----------------------------------------------------------------------------------------------------------------
b + 4 = 8
(2) + 4 = 8
6 ≠ 8
-----------------------------------------------------------------------------------------------------------------
2b - 3 = 0
2(2) - 3 = 0
4 - 3 = 0
1 ≠ 0
Explain why two variables must both be quantitative in order to find the correlation between them
Answers
If the variables are not quantitative we cannot do the arithmetic required in the formulas for r.
What is a variable?A variable in mathematics is a symbol and placeholder for a changing quantity or any mathematical object.A variable can specifically represent a number, a vector, a matrix, a function, a function's argument, a set, or an element of a set.Quantitative order:
Quantitative methods emphasize objective measurements and statistical, mathematical, or numerical analysis of data gathered through polls, questionnaires, and surveys, as well as by manipulating pre-existing statistical data using computational techniques. Ordinal-level measurement data can be quantitative or qualitative. They can be arranged in ranked order, but differences between entries are meaningless. Measurement data at the interval level are quantitative. They can be arranged in any order, and meaningful differences between data entries can be calculated. We can't do the arithmetic required in the r formulas if the variables aren't quantitative.Therefore, if the variables are not quantitative we cannot do the arithmetic required in the formulas for r.
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Solve v= n/3(a+H) for H
Answers
Answer:
Step-by-step explanation:
n/3(a + H) = v
n(a+ H) = 3v
a + H = 3v/n
H = 3v/n - a