The best rule of thumb in assessment is to be sure children understand one-digit numbers before going on to:

A. subtraction.

B. two-digit addition.

C. three-digit addition.

D. regrouping.

Consider a nuclear power plant that produces 1200 MW of power and has a conversion efficiency of 34 percent (that is, for each unit of fuel energy used, the plant produces 0.34 units of electrical energy.

Find x if y=-2 4x-6/y=15 A. 9/2 B. 5 C. 3 D.-6/23

8m-5.5=10.1. solve for m

Ax42+720-720:9=1060 puteti face calculul va rog

5. If the area of the circle is 81π units?, what is the circumference of the circle?

Find the unit cost of a store sells a dozen eggs for 1.99.

Solve the equation. If necessary, round your answer to the nearest tenth. 4 = 121 A. 2.75, - 2.75 B. 5.5, - 5.5 C. 11, - 11 D. 30.25, - 30.25

After 56 cans of soup were sold, a clerk moved the remaining cans to a display case. The display case had shelves that could each hold 9 cans. How many shelves were needed to fit all the remaining cans?

Mia did this problem 1336 of 1/8 is 3/6 what did Mia get wrong?

1 By what factor is the volume of a right square pyramid multiplied if its height is multiplied by 8 but the dimensions of its base are unchanged? A. 1/16 B. 1/8 C. 4 D.