at a book fair, Joe bought 24 books at 3 for $5 and had $2 left. How much money did he have at first?

If f left parenthesis 0 right parenthesis equals 0 , f prime left parenthesis 0 right parenthesis equals 3 , f double prime left parenthesis 0 right parenthesis equals 0 , and f triple prime left parenthesis 0 right parenthesis equals 2 , then which

Evaluate the tangent of 28° rounded to four decimal places.

If a person's eye level is h meters above sea level and he can see d kilometers to the horizon, then = d3.57h. Suppose the person's eye level is 6.25 meters above sea level. How far can he see to the horizon?

What is the solution to the equation 9^ (x - 2) = 27? x = 2.5 / x = 0.5 / x = - 0.5 / x = 3.5

5 1/4 multiplied by 5 1/4

Solve the inequality: - 7x + 4 ≤ 32

If 120% of a is equal to 80% of b, which of the following is equal to a+b?

What is the solution of 1/3s=1/5

Solve the equation x / 2 - 6 = y

Write an algebraic expression for the word expression: 15 divided by the sum of "d" and 3