With the point (150,190), we get a grand total cost of 150 x 2.75 + 190 x 1.95 = $783, which is over our budget of $750.
-> D
MY HOMEWORK IS DUE TODAY HELPPPPP???????????????????
If 'b' is the base and 'h' is the height of the parallelogram, find the following information when b = 202.6 units and h = 225.7 units:
Answer:
45726.82
Step-by-step explanation:
Yes
The area of a parallelogram is 45726.82 square units.
What is parallelogram?A parallelogram is a special kind of quadrilateral that is formed by parallel lines. The angle between the adjacent sides of a parallelogram may vary but the opposite sides need to be parallel for it to be a parallelogram. A quadrilateral will be a parallelogram if its opposite sides are parallel and congruent.
Given that, b= 202.6 units and h= 225.7 units
We know that, the area of a parallelogram is Base×Height
= 202.6×225.7
= 45726.82 square units
Therefore, the area of a parallelogram is 45726.82 square units.
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Find the condition of the expression:√3-2x-x^2
Answer:
-1 <= x <= 1
Step-by-step explanation:
√((1-2x+x^2)+2-2x^2)
= √((1-x)^2 + 2*(1-x)(1+x) )
điều kiện là 1 - x > =0 và 1+x >=0
giải 2 bất phương trình trên ta thu đc kết ququả
At what values of x does the graph of y=x^ 2 e^-2 have a point of inflection?
The graph of y = x^2e^(-2) has a point of inflection at the values of x where the concavity of the curve changes. In mathematical terms, a point of inflection occurs where the second derivative of the function changes sign.
To find the values of x that correspond to the points of inflection, we need to find the second derivative of the function and solve for the values of x that make the second derivative equal to zero or undefined.
First, let's find the first and second derivatives of y = x^2e^(-2):
First derivative:
dy/dx = 2xe^(-2) + x^2(-2)e^(-2) = 2xe^(-2) - 2x^2e^(-2)
Second derivative:
d^2y/dx^2 = 2e^(-2) - 4xe^(-2) = 2e^(-2)(1 - 2x)
Now, set the second derivative equal to zero and solve for x:
2e^(-2)(1 - 2x) = 0
Since e^(-2) is always positive and nonzero, we can ignore it for solving this equation. Therefore:
1 - 2x = 0
2x = 1
x = 1/2
So, the graph of y = x^2e^(-2) has a point of inflection at x = 1/2.
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how would i Factor the expression completely.
7x - 4x²
Answer:
\(x(7-4x)\)
Step-by-step explanation:
You can factor the expression \(7x - 4x^2\) by factoring out an x value.
You will get:
\(x(7-4x)\).
There is nothing else you can factor out of the equation.
using the digits 1, 2, 3, 4, 5, 6, 7, and 9, form 4 two-digit prime numbers, using each digit only once. what is the sum of the 4 prime numbers?
Using the given digits only once , the four 2 digit prime numbers are 23 , 41 , 59 , 67 and the the sum of the 4 prime numbers is 190 .
Prime Numbers can be defined as numbers that is greater than 1 and whose only factors are 1 and itself .
For Example : 2 is prime number , 11 is a prime number .
In the question ,
9 digits are given as 1, 2, 3, 4, 5, 6, 7, and 9
we have to form 4 two - digit prime numbers , using each digit only once ,
So , the prime numbers using the given digits using the digits only once is
(i) 23
(ii) 41
(iii) 59
(iv) 67
and the sum of the 4 prime numbers is = 23 + 41 + 59 + 67
= 190
Therefore , the 4 prime numbers are 23 , 41 , 59 , 67 and their sum is 190 .
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5. write an equation for the table of values. explain how you got your answer
Answer:
You forgot to put the table
Step-by-step explanation:
please help
i need it
Answer:
A: 63 = 1 x 63, 3 x 21, or 7 x 9. Factors of 63: 1, 3, 7, 9, 21, 63. Prime factorization: 63 = 3 x 3 x 7, which can also be written 63 = 3² x 7.
B: The Greatest Common Factor (GCF) for 63 and 105, notation CGF(63,105), is 21.
Step-by-step explanation: Hope this helped:)
Can somebody please tell me what is 5^67?
Answer:
decimal form: 6.77626357 * 10^46
Step-by-step explanation:
have a great day and thx for your inquiry :)
A triangle has sides with lengths of 55 feet, 65 feet, and 81 feet. Is it a right triangle?
yes
no
Arjun's piggy bank contains two kinds of coins and two kinds of bills.There are twice as many $1 bills as $5 bills. The number of quarters is 1more than three times the number of $5 bills. And the number of dimesis 7 less than the number of quarters. How many of each type of bill andcoin does Arjun have if the total is $39.90?
Arjun has 7 $1 bills, 3 $5 bills, 16 quarters, and 9 dimes in his piggy bank.
Let's represent the number of $5 bills as x. According to the given information, the number of $1 bills is twice the number of $5 bills, so it would be 2x. The number of quarters is 1 more than three times the number of $5 bills, which is 3x + 1. Lastly, the number of dimes is 7 less than the number of quarters, so it is 3x + 1 - 7, which simplifies to 3x - 6.
To find the total amount, we can calculate the value of each type of bill and coin. The value of $5 bills is 5x, the value of $1 bills is 1(2x) = 2x, the value of quarters is 0.25(3x + 1) = 0.75x + 0.25, and the value of dimes is 0.1(3x - 6) = 0.3x - 0.6.
Since the total amount is $39.90, we can set up the equation: 5x + 2x + 0.75x + 0.25 + 0.3x - 0.6 = 39.90. Solving this equation gives us x = 3.
Substituting x = 3 back into the expressions, we find that Arjun has 7 $1 bills, 3 $5 bills, 16 quarters, and 9 dimes in his piggy bank.
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help pleaseeeeeee!!!!!
Answer:
17
Step-by-step explanation:
Suppose a firm manufactures radios and sells them for ₱200 each. The fixed costs incurred in the production and sale of the radios is ₱200,000 plus a variable cost of ₱50 for each radio produced and sold. Let x be the number of units produced and sold.
On a trip, you had to change your money from dollars to British pounds. You got 560 pounds for 800 dollars. How many pounds will you get for 300 dollars?
Answer:
210 pounds
Step-by-step explanation:
First, we are going to find the exchange rate from dollars to pounds.
We know form our problem that 800 dollars are 560 pounds. so:
\frac{560pounds}{800dollars} =0.7
800dollars
560pounds
=0.7 pounds per dollar.
Next, we are going to multiply our exchange rate by the number of dollars we want to change, 300:
300dollars*\frac{0.7pounds}{dollar} =210pounds300dollars∗
dollar
0.7pounds
=210pounds
We will get 210 pounds for 300 dollars
2) find the equations of the straight lines given the slope m and one point. be prepared to show your work on paper to your teacher. m= -2 point (-1,-2) x1= _______ y1=_____ equation: _________________
The equation of the straight line is y = -2x - 4, the value of x₁ is -1 and the value of y₁ is -2.
To find the equation of a straight line given its slope and one point, we use the point-slope form of the equation:
−y − y₁ = m(x−x₁ )
where m is the slope of the line, and (x₁, y₁) is the given point.
In this case, m = -2 and the point is (-1, -2). So we have:
x₁ = -1
y₁ = -2
m = -2
Substituting these values into the point-slope form, we get:
y−(−2)=−2(x−(−1))
Simplifying and rearranging terms, we get the equation of the line:
y + 2 = -2x - 2
y = -2x - 4
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Miss Chen puts the same number of art supplies at each of 12 work stations. Each work station receives several containers of paints and 3 paint brushes. Miss Chen uses 132 items in all.
Which equation can be used to determine the number of containers of paint, p, at each work station?
Answer:
11 containers of paint and 3 paint brushes
Step-by-step explanation:
The equation that can be used to determine the number of containers of paint, p, at each work station is p = 132 / (12 * 3) = 11. Therefore, each work station receives 11 containers of paint and 3 paint brushes
If f(x)=4-x^2 and g(x)=6, which expression is equal to (g-f)(3)
The value of the function (g - f)(x) = 6 - 4 + x² at x = 3 will be 11.
What is a function?A function is an assertion, concept, or principle that establishes an association between two variables. Functions may be found throughout mathematics and are essential for the development of significant links.
The functions are given below.
f(x) = 4 - x² and g(x) = 6
The function (g - f)(x) will be given as,
(g - f)(x) = 6 - 4 + x²
(g - f)(x) = 2 + x²
The value of the function (g - f)(x) at x = 3 will be give as,
(g - f)(x) = 2 + (3)²
(g - f)(x) = 2 + 9
(g - f)(x) = 11
The value of the function (g - f)(x) = 6 - 4 + x² at x = 3 will be 11.
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Select the correct answer.
Which equation correctly relates kinetic energy, mass, and velocity?
OA KE=m²
OB. KE=mv2
OC. KE=mv
OD. KE=mv3
Answer:
KE = 1/2 mv²
In terms of Mass Velocity
KE = mv²
Answer: \(KE=\frac{1}{2} mv^{2}\)
Step-by-step explanation:
- the correct equation is: \(KE=\frac{1}{2} mv^{2}\)
- KE is kinetic energy
- m is mass
- v is velocity
besides that, i don't really know how to explain it but hope this helps :)
if you have 100 chips, how can you split them into piles in order to maximize the product of the number of chips across all piles?
This method maximizes the product because all the piles have the same number of chips, resulting in the largest possible product.
To split 100 chips into piles in order to maximize the product of the number of chips across all piles, we want to distribute the chips as evenly as possible. The aim is to create piles with equal or nearly equal numbers of chips.
One way to achieve this is by dividing the chips into equal piles. In this case, if we divide the 100 chips into 10 equal piles, each pile would contain 10 chips.
The product of the number of chips across all the piles would then be:
10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 =
=\(10^10\)
= 10,000,000,000
It's worth noting that this approach assumes the number of chips is divisible by the number of piles. If the number of chips is not divisible evenly, you can allocate most of the chips equally and distribute the remaining few chips as evenly as possible among the piles.
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fill in the blank. In a 4x3x2x2 factorial experiment, you have ___ independent variables and potentially ___ main effect hypotheses.
4; 4
In a 4x3x2x2 factorial experiment, you have 4 independent variables and potentially 4 main effect hypotheses.
The 4 independent variables are represented by the four numbers in the experimental design
(i.e., 4 levels of variable A, 3 levels of variable B, 2 levels of variable C, and 2 levels of variable D).
The potentially 4 main effect hypotheses are one for each independent variable, which states that there is a significant effect of that independent variable on the outcome variable.
Factorial experiment:A factorial experiment includes multiple factors simultaneously, each consisting of two or more
levels. Many factors simultaneously influence what is studied in a factorial experiment, and
experimenters consider the main effects and interactions between factors.
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Suppose a binomial trial has a probability of success of 0.7, and 75 trials areperformed. What is the standard deviation of the possible outcomes? Roundyour answer to two decimal places. a. 4.24 b. 3.97 c. 4.33 d. 3.46
The standard deviation of the binomial trial can be obtained using the formula below
\(\sigma=\sqrt[]{\text{npq}}\)Where
\(\begin{gathered} n=n\nu\text{mber of trials=75} \\ p=\text{probability of success=0.7} \\ q=\text{probability of failure=1-0.7=0.3} \end{gathered}\)Standard deviation is the square root of the product of the number of trials, probability of success, and probability of failure.
Thus, we will have
\(undefined\)Simplify the expression 3^7/3^5
Answer:
9
Step-by-step explanation:
Answer:
3'2
Step-by-step explanation:
3'5x3'2=3'7
3'5x3'2/3'5=3'2
say you randomly select americans until you find one who is married. how many americans would you expect to select in order to find your first married respondent? round to two decimal places.
On average, you would expect to select approximately 1.90
Americans in order to find your first married respondent. This is because according to the U.S. Census Bureau, the national marriage rate in 2018 was 6.9 per 1,000 individuals, which is equivalent to 0.69% of the population being married.
Therefore, if we assume the population of Americans is uniformly distributed, the probability of randomly selecting a married American is 0.69%. Consequently, the expected number of trials necessary to select a married respondent is 1/0.0069 = 1.90.
To calculate this, we used the probability formula for a single trial: P(X) = N/S, where P(X) is the probability of success, N is the number of successes, and S is the number of trials.
Therefore, by substituting the number of successes (1) and the probability of success (0.0069) into the formula, we can determine the expected number of trials necessary to select a married respondent (1/0.0069 = 1.90).
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bestieeee- please help
:)
Answer:
94 cups
Step-by-step explanation:
5 gals = 80 cups; 14 cups + 80 cups = 94 cups
a car starts off 163 miles directly north from the city of johnstown. it travels due east at a speed of 33 miles per hour. after travelling 63 miles, how fast is the distance between the car and johnstown changing? (do not include units in your answer, and round to the nearest hundredth.)
The distance between the car and Johnstown is decreasing at a rate of 33 miles per hour.
After travelling 63 miles, the distance between the car and Johnstown is changing at a rate of 33 miles per hour, and the distance between the car and Johnstown is 100 miles
To calculate the distance between the car and Johnstown after travelling 63 miles, we need to first find the starting distance.
The car starts off 163 miles directly north from the city of Johnstown, so the starting distance is 163 miles.
We then need to subtract the distance travelled from this starting distance. Since the car is travelling at a rate of 33 miles per hour, it has travelled 63 miles in the given time.
Therefore, the distance between the car and Johnstown is 100 miles
(163 - 63 = 100).
Finally, we need to calculate the rate of change of this distance. Since the car is travelling at a rate of 33 miles per hour, the rate of change of the distance between the car and Johnstown is also 33 miles per hour.
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A girl received $100 for her birthday. At the store she can buy 1 video game and 3 DVDs for $100. She could ask buy 2 video games and 1 DVD for $100. Write and solve a system of equations to determine the cost of a video and the cost of a dvd
Answer:
Step-by-step explanation:
How many solutions does this equation have?
-4 + 19 - 7f = -15 - 7f
no solution
one solution
infinitely many solutions
Answer:
No solution
Explanation:
-4+19-7f = -15-7
cancel terms on both sides ( add 7f on both sides)
Calculate the sum
-4+19= -15
-4+19=15
15 = -15
The statement 15 = -15 is false so there is no solution :)
Una fábrica produce 12 480 borradores cada semana. Estos artículos se venden empacados en cajas de una docena. ¿Cuántas cajas de borradores saldrán a la venta cada semana?
Someone Please Please Answer this (20 POINTS)
Answer:
Step-by-step explanation: Simple plug x in.
x=1
(Square root) 4 -1=1
x=6
(square root) 9 -1=2
x=13
(square root ) 16-1=3
x=1 Y=1
x=6 Y=2
x=13 Y=3
PLEASE GIVE ME BRAINLIEST THXWhich of the following best describes the complement of this event?
P(A) = {2, 3), S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
OP(A) = {2, 3}
OP(A) = {2, 3}
OP(A) = {1, 4, 5, 6, 7, 8, 9, 10}
O P(A) = {1, 4, 5, 6, 7, 8, 9, 10}
NEXT QUESTION
ASK FOR HELP
{1, 4, 5, 6, 7, 8, 9, 10} correctly describes the complement of event A
The complement of an event A is the set of all outcomes in the sample space S that are not in A.
In this case, we have:
Event A: P(A) = {2, 3}
Sample space: S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
The complement of A, denoted by A', is the set of all outcomes in S that are not in A. Therefore, we have:
A' = {1, 4, 5, 6, 7, 8, 9, 10}
Hence, {1, 4, 5, 6, 7, 8, 9, 10} correctly describes the complement of event A: P(A) = {2, 3}, S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
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