prime #is when there is only 1 set of numbers that you can multiply to get that number
so it could be 127 because it is prim and only 1x127 woeks
Answer: its either A or C, but im p sure its C
Answer:
About 786 would be expected to yield more than 180 bushels of corn per acre
Step-by-step explanation:
Problems of normally distributed samples are solved using the z-score formula.
In a set with mean and standard deviation , the zscore of a measure X is given by:
Answer:
A. Obtuse
Step-by-step explanation:
Angle R is greater than 90°.
Answer:
add 21 to both sides to get everything on one side
x^2 - 10x + 21 = 0
do factorization, guess and check
(x - 7) (x -3) = 0
x =7, and x =3