Suppose a normal distribution has a mean of 12 and a standard deviation of 4

A value of 18 is how many standard deviations away from the mean?

A - 2

B - 1.5

C 1.5

D 2

Jeremy has nine more dimes than he has quarters. If q is used to represent the number of quarters that he has, translate "the total value of the dimes in cents" into an algebraic expression in terms of q.

A machine takes 2.8 hours to make 9 parts at that rate, how many parts can machine make in 28.0

Estimate 2/3 * 40 how do you estimate

What property would you use to solve x-15 = - 3

A triangle has sides of length 3 cm, 7 cm, and 5 cm. What kind of triangle is this?

Decimals between 10 15 with an interval of 0.75 between each pair of decimals

How do i divide rational numbers

If sinX = 0.6, and X is in Quadrant II, then what is the value of cosX?

Let F (x) = 3x + 5 and g (x) = x^2 Find g (x) / f (x) and state its domain. 3x + 5/x^2; domain is the set of all real numbers except 0 x^2/3x+5; domain is the set of all real numbers except - 5/3 x/8; domain is the set of all real numbers x/3x+5;

Which inequality is true? -1/2>0 -2.5>-2 -1 1/2>1.5