The square root of a number is between 18 and 19

A baby goes to sleep at 8 p. m., wakes up after two hours, stays awake for 15 minutes, and then goes back to sleep. If the baby repeats this sleep pattern until she is awakened at 6 a. m., what percent of the time from 8 p. m. to 6 a. m.

Eight more than the product of 2 and a number x write this expression

What geometrical shape has the smallest surface area for a given volume?

Children's $30 per day plus $5 for every sale that she makes at her job on Thursday she wants to earn at least $60

Evaluate 9 y 1 - y 0 9y1-y0 if y=-8 y=-8.

When dividing decimals what must you do if there's a decimal in the divisor

The sides 5, 6, and 12 form a triangle. True or False

What is s solid figure without any bases and only one curved surface

A car travels an average speed of 45 mph. How many hours would it take to travel 540 miles?

From a population that is normally distributed, a sample of 25 elements is selected and the standard deviation of the sample is computed. For the interval estimation of mu / muμ, the proper distribution to use is the A.