Choose the type of Study that is most likely to be used (each is used just once).
) (E) Experimental (SIM) Simulation (C)
Census (SMP) Sampling (0) Observational
1. You want to know how many pets the teachers at
Phoenix High School own.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)