Which expression is equivalent to (5^-2) (5^-1)

How do you solve the system of equations 4 x - 2 y = 1 and - 4 + 4 y = - 2

Use a scientific calculator to find the antilogarithm of each logarithm rounded to four decimal places. 3.493 A. 33245.214588 B. 3354.21547 C. 3333.5487 D. 3111.7163

Which is bigger 7/12 or 4/5

Mark manages a restaurant. Since he does more business on Friday and Saturday nights, he schedules most of his employees to work at night. If 24 of the 40 employees work at night, what percent of the total employees work doing the day?

Each statement describes a transformation of the graph of. Which statement correctly describes the graph of the function below? A. It is the graph of translated 3 units down and 9 units to the right. B.

Explain how you know if a number can be divided by 10 evenly

mrs. rodriguez is planting grass in his backyard that is 2 1/2 feet by 1 1/4. i need to find the area to find the correct number of seeds to plant

Solve the non linear systems of equation Y=6x y=x^2-7x+12

A die is rolled 20 times. Find the probability of getting exactly four 2's out of 20 attempts

In order for the barge operator to meet his expenses, he has to haul at least 120 tons of freight. How many railroad cars must the barge operator haul on each trip to at least break even?