The sum of the digits of a large number is 81. Using the divisibility rules, by which number or numbers is that large number divisible?

A. Only 3

B. 3 and 6

C. 3 and 9

D. 3, 6, and 9

Interest on loan is 540 for 12 months. Total amount $1200. Payment is $145/month how much is interest per day.

using the frequency table below find how many students recived a score of 70 or better on a math test

The final score in a math contest is made up of 50% test scores, 25% oral participation scores, and 25% project scores. Ella earned an average of 85 on her tests, 95 on oral participation, and 75 on projects.

The height of a rectangle box is 6 ft. The length is 3 ft longer than the fourfold the width x. The volume is 690 ft cubed. Write an equation in terms of x

If you have 9 dolls and you eat 3 heads how many of them are dead

A rectangle has a length of 28 in and a width of 3 ft. What is the perimeter of the rectangle? a 62 inches c. 128 inches b. 64 inches d. 1008 inches

Paul can type 60 words per minute and Jennifer can type 80 words per minute. How does Paul's typing speed compare to Jennifer's? A. Paul can type 1 / 3 as fast as Jennifer. B. Paul can type 3 / 4 as fast as Jennifer. C.

What is the center of the following circle? (x + 7) 2 + (y - 9) 2 = 16

ella has painting class every 2 weeks. Norah has pottery class every 5 weeks. ella and norah met at the art building for class this week. How many weeks will it be until they see each other again

The original function is y=1/2x-1. the slope is changed to 2