03/12/21

If y is directly proportional to x^3 and y=43 when x=2, find y if x=6.
Please help! I’m mostly confused on what formula to use
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03/12/21

6th grade math with variables
The surface area of any cube, , with side length, , can be determined using the formula  . What is the surface area of a cube with the side length of 2.1 centimeters? A 26.46... more
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03/12/21

Maths algebric sums included C(x)
Suppose C(x)=4x2-28x+73,x>=0, represent the cost ,in hundreds of dollars to produce x thousands of pens find the number of pens which can be produced for no more than $2500.Between ____ thousand... more
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03/12/21

Twenty-eight less than 9 times a number is the same as 20 more than the number

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03/12/21

The path of a rocket follows this equation. x represents time in seconds and y represents height in feet. After how many seconds is the rocket at its highest height? (y =-16x^2 + 64x+2)
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03/12/21

algebra solution
.  ​(Type an integer or a​ fraction.)You are choosing between two health clubs. Club A offers membership for a fee of $15 plus a monthly fee of $28.  Club B offers membership for a fee of $20 plus... more
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03/12/21

How do we find the number of triangles in the given image quickly?
The question requires you to find it within a minute in IQ tests that have time limit, is there a formula to solve this quickly? Please help with this problem, here is the image:
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03/12/21

We have a jar of coins, all quarters and pennies. All together, we have 147 coins, and the total value of all coins in the jar is $26.91. How many quarters are there in the jar?
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03/12/21

Find the production level that will yield a maximum profit for the manufacturer. Hint: Use the quadratic formula. (Round your answer to the nearest integer.)
Maximizing Profits The weekly demand for DVDs manufactured by a certain media corporation is given byp = −0.0006x2 + 55where p denotes the unit price in dollars and x denotes the quantity demanded.... more
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03/12/21

f(t)=t^2−8t+4 g(t)=−2t+4 What is f(t)÷g(t) ?
The two expressions just need to be divided as if you are solving a long division question with only numbers.  
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03/12/21

what is x^2+3x+2 divided by x−1?

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03/12/21

Answer the Following:
An equilateral triangle DOG, X is its orthocenter. Which statement(s) must be true? I. triangle DOG is equiangular II. X is the incenter of triangle DOG III. X is the point of concurrency of its 3... more
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03/12/21

Answer the Following:
An equilateral triangle DOG, X is its orthocenter. Which statement(s) must be true? I. triangle DOG is equiangular II. X is the incenter of triangle DOG III. X is the point of concurrency of its 3... more
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03/12/21

Solve the following linear system. State whether the system is consistent, with independent or dependent equations, or whether it is inconsistent.
2x - 3y + 4z = 0x - y - 2z = 0x- 3y + 14z = 0
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03/12/21

f(x,y)=x2+3y2−2 .
f(x,y) = x^2 + 3y^2 − 2 Which of the following points is on the level curve f(x,y) = 5?a) (1,3)b) (2,1)c) (0,4)d) (3,0)
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03/12/21

Estimate the quadrant you are in P (30) without using a calculator and then check using a calculator to find its coordinates.
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03/12/21

Use the unitary circle to find all the values of x that satisfy the equation cos x = -3^(1/2) / 2
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03/12/21

Create a rational function in which both numerator and denominator are 2nd degree or higher and has x intercepts at (-3,0) and (2,0).
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03/12/21

How to find the distance with triangles ; Trigonometry

Frank and Marie set sail from the same point. Frank is sailing in the direction S6°E degrees . Marie is sailing in the direction S14°W . After 10 hours, Marie was 10 miles due west of Frank. How... more
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03/12/21

Convert 60 mi/sec to ft/min

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03/12/21

3𝑚°+ (𝑚 − 10)°= 90 solve for m.
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03/12/21

Probability of wins
If Scott and Chance each purchase one raffle ticket. If a total of 11 tickets are sold, what is the probability that Scott will win the first prize and Shanice wins the second prize?
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03/12/21

solve for x using the properties of a parallelogram
given properties : 9x-11 , 3x+7
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03/12/21

If a rectangles perimeter is 134 cm, and the length is twice the width plus one, how do i figure this out?
I am missing a step in figuring out the width which throws my answers off. Please help?
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03/12/21

Need some help, been a while for me
A woman needed to figure out the number of park benches that should be built for each of 8 parks in a new suburb. She decides that the number of park benches that will be built for each park will... more
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