15% of people on the beach do not wear sun screen. If 30 people don't wear sunscreen, what is the total number of people at the beach?

Solve for the indicated variable in the literal equation: 2/5 (z+10) = y for z

A function has the rule y = - 2x + 11. Which of the following ordered pairs represents an input of 4 and its output? (4, 3.5) (4, 3) (3, 4) (3.5, 4)

Which expression will you generate if you apply the Distributive Property and combine the like terms in the expression x + 3y - y + 3x + 2 (2 + 4 + y) ?

Write in numbers 38 million 7 thousand 58

Differential Equations: Variation of Parameters. y''+4y'+4y=t^ (-2) e^ (-2t)

Morning of school Is from 8:50 till noon. If there are 20 minutes for play how many hours and minutes do the children work

Missy uses 1 hexagonal, 2 rectangular, and 4 triangular pieces of fabric to make 1 bug design for a quilt. If she uses 70 pieces in all to make bug designs, how many of each shape does she use?

What is the standard deviation of the data set? 9 14 23 15 6 18 27 A. 2.6 B. 3.0 C. 6.8 D. 7.4

10 = s/2-7 to a whole number.

Simplify the expressions. 8v - 15v 7d+5 - 4d 12x + 9 - 3x - 4 3 (x - 4) + 5x