F the first three numbers of a proportion are 19, 38, 11, find the fourth proportional is

Eight times a number is the same as 90 decreased by the number

Write the Riemann sum to find the area under the graph of the function f (x) = x3 from x = 2 to x = 5.

After visiting the Titanic, Captain Brain and Mr. Pinky are taking the Alvin submarine back to the surface of the water. They start 1900 meters below the surface of the water, and ascend at 69 meters per hour.

Skills Practice 1. Miles biked a total of 5 miles. How many yards did Miles bike? There are 1,760 yards in a mile. 2. An adult male giraffe can have a mass of as much as 1,360 kilograms.

Kathleen lost a tooth today. Now she has lost 4 more than her sister cara lost. 1. Write an expression to represent the number of teeth cara has lost. Let k represent the number of teeth Kathleen lost. 2.

The digit two in which number represents a value of 0.002

at the baseball game nachos are $6.00 and hotdogs are $3.00 a group of 8 friends orders one item each and pays a total of $36.00. solve for how many of each type of food item were purchased.

What are four benchmark angle measurement

Twice a number minus 4 is less than three times the number. (define a variable, write an inequality, and solve for the problem)

What are some multiplication problems that are equal to 32