27 - (63-8) and (72-63) - 8 is it equivalent or not and why

Which equation is correct? sin g=z divided by x

2 (2/5k + 1/6) = 3/10k + 2/3

Find the length of the diagonal of a square that has an area of 25 square inches

Suppose that 5 identical red wooden blocks and 6 identical white wooden blocks are to be stacked, one on top of another, to form one tall tower of blocks. How many different colour patterns can result?

On tuesday, david woke up at 6:15 a. m. and went to sleep at 7:45 p. m. how long was david awake?

Let x be the total number of customers in a one-hour interval and y be the total number of female customers in the same interval. find the joint pmf of x and y.

An adult alligator may weigh 350 pounds. A newly hatched alligator weighs only 1/9 pound. The adult weighs how many times the hathling

A tailor needs 3 2/5 meters of cloth to make a poncho. How many meters does he need to make 15 ponchos of the same size?

If a piece of ribbon is 5 1/2 feet long, how long is it in inches

Given the trinomial 2x2 + 4x + 4, predict the type of solutions