11/30/22

Marcus has saved $340 to buy a new tablet. All of his money is in the form of $10 and $20 bills. He has 5 more $20 bills than $10 bills. How many of each type of bills does Marcus have?
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11/03/22

Evaluate the integral ∫∫R cos(x^2 + y^2 ) dA by changing to polar coordinates where R is the region that lies above the x-axis within the circle x^2 + y^2 = 9.
Evaluate the integral ∫∫R cos(x2 + y2 ) dA by changing to polar coordinates where R is the region that lies above the x-axis within the circle x2 + y2 = 9.
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11/02/22

Precalculus solving equations with sin and cos
4(1+sin theta)=cos^2 theta
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11/02/22

stuck on this multivariable calculus problem
Suppose a Cobb-Douglas Production function is given by the following:P(L,K)= 50L^(0.75) *K^(0.25)where L is units of labor, K is units of capital, and P(L,K) is total units that can be produced... more
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10/04/22

pls help within 24 hrs
sarah ran 18 km at x km/h while fiona cycled at four times sarah's running speed for 75 km. if fiona took 6 minutes more to complete her training find value of x.
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09/24/22

Find where one object surpasses another.
You are standing on top of a 219 m tall building. A drone operated by your friend is headed straight down, at a speed of 28.0 m/s. Just as the drone passes you, you release a tennis ball off the... more
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09/23/22

Define the variables and set up a system of equations and solve
Katy’s favorite rides at the amusement park are the roller coaster and water slide. The wait time for the roller coaster is 25 minutes and the wait time for the water slide is 10 minutes. Is she... more
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09/20/22

pls help n give formula ~!
helen's monthly pocket money is $50. juliet's monthly pocket money is $45.helen's average daily expenditure is $x. juliet's average daily expenditure is $(2/3x).after 2 weeks, juliet has $3 more... more
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09/16/22

How to find net change

A function is given.f(x) = x3 − 7x2;    x = 0, x = 10(a) Determine the net change between the given values of the variable.(b) Determine the average rate of change between the given values of the... more
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09/14/22

Help me solve this please
Water from a fire hose is directed toward a building as shown in the figure below. The water leaves the hose at a speed of vi = 40.0 m/s and at an angle of 𝜃i = 39.0° above the horizontal. The base... more
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09/13/22

how long will it take a ball to reach its highest point
ball is thrown straight up in the air with initial speed of 7.0 m/s
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09/13/22

TRIG MATH HELP!!
A Ferris wheel moves with constant speed and completes one rotation every 40 seconds. The wheel has a radius of 12 m and its lowest point is 2 m above the ground. The height of a chair on the... more
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09/09/22

Percent mixture problem using linear equation
In the lab, Lisa has two solutions that contain alcohol and is mixing them with each other. Solution A is 2% alcohol and Solution B is 6% alcohol. She uses 200milliliters of Solution A. How many... more
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03/01/22

Python Matrix multiplication
how can I create two python functions that will demonstrate associative property and distributive property of matrix. I am given S,Q,R and P.𝑄(𝑅𝑇)=(𝑄𝑅)𝑇 and (𝑆+𝑈)𝑃=𝑆𝑃+𝑈𝑃the functions should return... more
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