I want coloring books. The big coloring books have 100 pages for $8 while the small coloring books have 25 pages for $2. I want to pay $28 and get a total of 650 pages. How many of each...

I want coloring books. The big coloring books have 100 pages for $8 while the small coloring books have 25 pages for $2. I want to pay $28 and get a total of 650 pages. How many of each...

Ice is forming on a pond at a rate given by dy/dt= k√t where y is the thickness of the ice in inches at time t measured in hours since the ice started forming, and k is a positive constant. Find y...

I continue getting -3x-y=14 but the answer choices are -3x+y=14. I don't understand how they got +y.

Ans is 1200, but how? Thanks

Mrs. Garcia watches 16 students cycle home after school. She counts 36 wheels. Some of the students are on bicycles, and the rest are on tricycles. How many students are on bicycles?

A square mirror has sides measuring 2 feet less than the sides of a square painting. If the difference between their areas is 32 square feet, find the lengths of the sides of the mirror and painting...

I was given a word problem, of which I stink at, where I first have the perimeter of the rectangle in 200in, and I have to express length as a function of width. I have no idea how to do this. I know...

Justin is exchanging dollars for rolls of quarters and rolls of dimes at a bank. Each roll of quarters has a value of $10 and each roll of dimes has a value of $5. He exchanges $90 and receives...

A new colony was built and the builder gave contract to sign maker to no. the buildings from no. 1 to 500. How many zeroes will he need.

Solve the following system of equations: x+5y=-29 -5x-2y=30 answer (x,y)

The perimeter of the rectangle is 54 cm and the length is 2 cm more than a number. The width is 5 cm less than twice the same number.

Let f(z)=z+e^{iα}/z , 0 <α<π . Determine where f(z) is conformal and where it is not conformal. Let D be the region given by |z| = 1 and π/4 ≤ arg(z)≤5π/4 . Find and sketch the domain...

How would you make a branch cut to define a single-valued branch of the function ln(z+i-1)? Use this branch as a complex mapping to find and sketch the domain and image of the region given by...

Find an antiderivative F(x) with F '(x) = f(x) and F(0) = 4. It gives f(x)=sinx As I said in my previous question, my class is just learning trig functions in this context so I am not very...

In 1997, hydroelectric power production in a country hit an all-time high of 368 billion kilowatt-hours. This is 150 billion kilowatt-hours less than twice the 2009 production level. Write an equation...

You have to find the greatest common factor of those 2 numbers and then you place it down as a whole number and then you need to find what goes in the parenthesis but I don't know how to find what...

do cafe customers stay longer with darker lighting- is this observational or observational with case control It's either a.observational b.observational with case control...

Someone installs 96 feet of electric fencing around a rectangular headquarters. If the headquarters covers 540 square feet, what are its dimensions?

WHAT IS THE ANSWER TO THIS?

a rectangular garden 40m wide and 120m long is to be enclosed by a fence. If fence posts are placed every 10m, how many posts will be needed?

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