Emi computes the mean and variance for the population data set 87, 46, 90, 78, and 89. She finds the mean is 78. Her steps for finding the variance are shown below.

Seven friends eat out and decide to split the bill. Three friends only brought cash so they pay Henry who in turn pays for their portion on his credit card. If the total bill amounted to $100.10, then what amount did Henry pay by credit card?

Determine the prime factorization of 88. a. 22 • 11 b. 22 • 3 • 5 c. 23 • 11 d. 2 • 32 • 5

Which of the following is a theme from Romeo and Juliet? Deception can lead to endless happiness. Forbidden love can overcome all obstacles. Using deception to get what you want is risky. Family feuds can be overcome with love.

Find the balance in the account: $1,600 principal earning 7%, compounded semi-annually, after 33 years

What is one tenth more than 32.4

Herb knows the volume of a cone is one third that of a cylinder with the same base and height. He reasons that a cone with the same height as a given cylinder but 3 times the radius should therefore have the same volume as the cylinder, since 1/3•3=

A coin is flipped 3 times If you get tails once you get $5, tails twice you get $15, and tails on all three flips you get $40. What is the expected amount of money you will get?

If the interior angle of a regular polygon measures 170°, how many sides does it have

How do I get the sequence for the next 3 numbers 2,4,8,14, ... ?

Solve by completing the square. If needed round to the nearest hundredth.