The 40 Watt can sell 80 shirts per concert if they charge $20 per shirt. They are able to sell 5 fewer shirts for every additional dollar they charge. Assuming the number of shirts they can sell is...

The 40 Watt can sell 80 shirts per concert if they charge $20 per shirt. They are able to sell 5 fewer shirts for every additional dollar they charge. Assuming the number of shirts they can sell is...

I need help with the steps for figuring out this problem, how do i go about solving it??? thankss

This question has two parts. Alice invests $5000 at Bob's bank and $8000 at Charlie's bank. Bob compounds interest continuously at a nominal rate of 8%. Charlie compounds interest continuously...

Graph the given equation: y=2[[x]]

Find (f-g)(-3) when f(x)=3x^2-4 and g(x)=x+7.

f(x)=4x-2, g(x)=7x+5. Find (fg)(x).

The linear equation y=473x+3420 provides an approximation of the annual cost (in dollars) of health insurance for a family of 3, where x=1 represents 1984, x=2 represents 1985, and so on. Write...

Bobs penny bank is 1/5 full. After he adds 500 pennies, it is 7/10 full. How many pennies can Bob's bank hold?

Find roots of the function f(x)=112x^2-5x+1 -1 Express answer in exact form.

Find the length of the part of the line y=x+6 'inside' (or above) the curve y=x^2. Leave answer in exact form.

i dont know the answer to this

An express-mail company charges $25 for a package weighing up to 2 pounds. For each additional pound or fraction of a pound, there is an additional charge of $3. Let D(x) represent the cost to send...

How to find the limit process to find the area of the region between f(x)=1/10(x^2+10x) and the x axis on the interval [1,10]

A dealer sold two cars, each for $1,200. From one car he realized a profit of 25% of his cost. From the other he suffered a loss of 25% of his cost. Determine his overall gain or loss as a result...

f(x)=2x^2-3x+1 g(x)=-x^2+2x+3 Give your answers as coordinates (a,b)

how do you find the domain of this function as well as set it in set notation and interval

Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 5.3 feet per second. Find a function, d(t),...

3x^2-2x-5 relative minimum and relative maximum of this function thanks everyone

Ronny is building a Lego pyramid. The base of the pyramid has 75 blocks. Each row of the pyramid contains 2 fewer blocks than the row below it. The top row has only 1 block. How many rows are in the...

cLASSIFY THE FUNCTION F(X)= 7x-5 and state its domain in interval form. Then graph.

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