Carlton spent $21.85 on lunch for himself and a friend. About how much should he leave for a 15% tip?

28 inches to 3 feet ratio

Factor this expression completely and then place the factors in the proper location on the grid. Note: Place factors alphabetically in the grid! ab + 4 + a + 4b

The most important condition for sound conclusions from statistical inference is usually that the data can be thought of as a random sample from the population of interest. that the population distribution is exactly Normal.

A parallelogram has height 45 cm and base 60 cm. a. find its area. b. what is the base and height of a parallelogram with twice the area? c. what is the base and height of a parallelogram with one-half the area?

What are the minimum, first quartile, median, third quartile, and maximum of the data set? 14, 18, 19, 15, 13, 18, 14, 5

To use the two sample t procedure to perform a significance test on the difference of two means, we assume: a) The populations' standard deviation are known. b) The samples from each population are independent. c) The sample sizes are large.

The USA won 15 Wimbledon championships. Sweden and Switzerland both won 7. Australia won 6, German won 4, and Spain won 2. Write the Ratio that compares the championships won by Australia to the total number of championships. Explain it's meaning.

How many solution does x^2=4x-5 have

Leonard used 2/7 of his paycheck

Write two numbers that are multilied together to get to 75 but are added together to get 10?