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Q: A small airplane can travel 600 miles in 4 hours with the wind. The return trip against the wind tak...

A: Let p be the speed of the plane in still air and w be the speed of the wind.

Q: Can someone help me with this problem?

A: Given,

Q: Graph the function f(×)=[×] g(×)=[×]-2

A: We first make a table for f(x)=[x]Where [-3,-2) means -3<= x <-2 and so on.

Q: Two investments earn an annual income of $853. One investment earns an annual simple interest rate o...

A: Given,Total investment = $9,000Income required per year = $853

Q: Can someone help me solve this problem? It is number five

A: Given,

Q: Number 13 is the one I am having trouble with. I have to solve for the equation.

A: Click to see the answer

Q: Can someone help me solve this problem ?

A: We have to plug x=80 in f(x) and then we find f(80).Answer(a): f(80)=54Option(B): which means that t...

Q: Find the following funtion f(x)=4x^2+2x-4 F(0)

A: Given function is

Q: An average score of 90 or above in a history class receives an A grade. You have scores of 86, 95, a...

A: Given that, the average score of 90 or above in a history class receives an A grade.The first three ...