What's fr the solutions to the quadratic equation 4x^2=64? A. X=16, - 16 B. x=-8, 8 C. x = - 4,4 D. x=-2,2

The Flushing River has a current of 3mph. A motorboat takes as long to go 12 miles downstream as to go 8 miles upstream. What is the speed of the boat in still water?

Which is greater, the greatest whole number with 4 digits or the least whole number with five digits? explain

The amount of $5.40 is 9% of what price?

How and where did Algebra get its beginning? Why was it developed in this time and place?

How many poundsare in 8 tons?

Find the discount rate when the original price is $103.00 and the amount of the discount is $30.90

A service station charges $251 for four new tires and installation. If the installation portion of the bill is $84, what is the price of one tire? Write and solve an equation.

Input x 3, 7, 11, 15 Input y 4, 6, 8, 10 Compare the data in the table with the relation f (x) = 5x-21. Which relation has a greater value when x = 11?

From the set {20, 38, 47}, use substitution to determine which value of x makes the inequality true. x - 9 > 29 a. 47 b. none of these c. 38 d. 20

1. In a city, 80% of the homeowners own at least one vehicle. Mr. Hanson will simulate by randomly selecting a sample of 30 homeowners.