Simplify the expression below. (3x)^2 a. 3x^2 b. 6x^2 c. 9x^2 d. 32x^2

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|