Suppose a normal distribution has a mean of 16 and a standard deviation of 4.

A value of 26 is how many standard deviations away from the mean?

A. - 2.5

B.-1.5

C. 1.5

D. 2.5

What's the amplitude, period, equation of axis, and range for y=3sin[2 (x+90) ]?

The formula F=1.8C+32 compares temperatures in degrees Celsius C, to temperatures in degrees Fahrenheit F. Find four ordered pairs (C, F) that are solutions of the equation.

Factor 15x + 35 using GCF

Which geometric series converges 1/81+1/27+1/9+1/3+, 1+1/2+1/4+1/8?

20/60 in simplest form

Carrie drives to her mother's house in three hr and returns in four hr. If her average speed was thirteen miles/hr slower on the return trip, how fast did she drive each way? (Write an equation and solve)

The area of the continent of North America is about 9,540,000square miles. Write 9,540,000 in expanded form using exponents to show powers of 10

How old am i if i was born in 05/22/1965?

Why is the sum of two rational numbers always rational? Select from the options to correctly complete the proof. / Let / and / represent two rational numbers.

0 < x < 180, and sin 42 = cos x, what is the value of x?