Which of the following correctly explains why 2 is an acceptable answer to √4?

a. (-2) 2 = 4

b. - 2 * - 2 = 4

c. (-2) x 2 = 4

d. 22 = 4

Renee hiked for 4 3/4 miles. After resting, Renee hiked back along the same route for 3 1/4 miles. How many more miles does Renee need to hike to return to return to the place?

Given f (x) = 4x^2-5 and g (x) = x+3. What is (fg) (x) ?

Lucy wants to make a table top pad for a square table that has a side of 3 feet. What is the area of the pad?

A motorboat traveling with the current went 30 mi in 3 h. Against the current, it took 5 h to travel the same distance. Find the rate of the boat in calm water and the rate of the current.

Work out the percentage change when a price of £1 is decreased to £0.90

Three baseball players are playing catch. Vondra is directly south of Mei and directly west of Yoshi. Vondra and Yoshi are 8 meters apart and Yoshi and Mei are 10 meters apart. How farapart are Vondra and Mei?

The adjacent angles of a parallelogram are in the ratio 2:1 find all the angles

If there are 100,00 people that dab and 50 that don't how many people now left all together

A trainer takes a survey of all the athletes in a school about their height, rounded to the nearest inch, and their grade level. The trainer relates their grade levels to their heights. Is this a function?

Which fraction has a repeating decimal as its decimal expansion? 3 19 O 16 3 11 O colo