All of the following are ways to write 25 percent of n except a. 0.25 n b. 25n/100 c. 1/4 n d. 25 n the answer is d but i want to know why

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.