On the school picnic, 4 and 3/4 dozen hamburger rolls 5 and

1/2 dozen hot dog rolls were used. How many dozens of rolls were used in all?

Which of the following is true? a. Stratification is utilized to create a z-score across data sets. b. Summarization provides detail for each grouping into tables. c. Stratification is an extension of summarization. d.

According to a recent survey, in 2000, 61% of households had one or more pets. Throughout the next decade, this decreased by approximately 4% per year.

The sales tax was 7percent. The two CDS cost $15.49 each. What was the total cost of the two CDS

A boy makes a cuboid of plasticine of sides 5cm, 2cm, 5cm. How manny such cuboids will he need to form a cube?

Use graphing to determine the solution to the system of linear equations A) no solution B) (-1, - 2) C) (-2, - 1) D) infinitely many solutions

A taxi cab company charges a flat amount of $5.00 plus a rate of $3.00 per mile traveled. Part A: If the total cost of the fare was $41.

The probability that a fair coin tossed 10 tines will land heads up on all ten tosses is 1 out of

The product of two positive numbers is 1,800. One number is twice the other number. The equation to determine the two numbers, with x representing the value of the lesser number, is x (2x) = 1,800. What is the value of the lesser number? 24 30 48 60

Two pony express riders rode equal parts of a 286 mile trip. each rider rode the same number of miles. they changed horses every 13 miles. how many horses did each rider use?

The number of bricks on the bottom row was 21, and each row above it had 2 fewer bricks. If there were 11 rows in the stack of bricks, how many bricks were there altogether?