The difference between an observed value and the mean of the set of values is a

A salad bar offers 10 choices of toppings for lettuce. In how many ways can you choose 3 or 4 toppings. a. 210 b. 330 c. 120 d. 720

For a particular cargo train, the amount of fuel needed for a trip varies directly with the number of miles it plans on traveling.

Mark is using two different baking pans to bake bread for a bake sale. If the dimensions of the first pan are 10 x 7 x 3 inches, and the dimensions of the second pan are 10 x 10 x 2 inches, what is the total volume of both baking pans, in cubic

4. A bracelet that normally sells for $30.00 is on sale for $25.50. What is the percent discount?

Rama is stringing beads whose lengths are each 0.19 inches. How can rounding be used to estimate the length of a row of 9 beads? 1. Since the beads are about 0.20 inches, the length of a row of 9 beads will be approximately 9 + 0.20 = 9.20 inches. 2.

Identify two composite numbers that each have 8 as a factor.

A pet album that usually sells for $12.50 was put on sale for $8.50. What is the percent decrease?

Which expression is 5 times as large as the expression 345+23

A person has 22 coins, all nickels and dimes, worth one dollar and 50 cents. How many nickels are there? 8 14 22

The function f (x) = 3x+4 is a linear function. Let g (x) represent f (x) after a horizontal translation 2 units to the left. What is the equation for the function g (x) ? Enter your answer in the box. g (x) =