Which of the following is a prime number?

A) 121

B) 287

C) 445

D) 571

The members of the schools mathematics club shared equal amounts for a new digital light processing (DLP) projector amounting to php25000. If there have been 25 members more in the club each would have contributed php 50 less. A.

A rectangle has a height of x and a width of 7x-4 what is the area

If sin theta = - 5/7, which of the following are possible? a. cos theta = - √24/7, and tan theta=5/√24 b sec theta = 7/√24, and tan theta = - 5/√24 c. sec theta = - 7/5, and tan theta = 5/√24 d cos theta = √24/7, and tan theta = 5/√24

Mr. Franco's seventh grade science class recorded the daily high temperatures during the month of November. The temperatures are shown in the table What is the lower quartile of the daily high temperatures? a. 26 c. 20 b. 25 d. 28

Wendi worked 32 hours in all from Monday to Friday. She worked 7 hours each day for Monday through Thursday. How many hours did Wendi work on Friday?

The ratio between the number of cats (c) in a pet shelter and the number of dogs) in the shelter is 3. there are 27 cats in the shelter. how many dogs are in the shelter?

One student begins in Cleveland, Ohio, and walks towards Buffalo, New York, a distance of 200 miles. She walks at the rate of 2.5 miles per hour.

A married couple had a combined annual income of 63,000. The wife made 7,000 more than her husband. What was each of their incomes?

What is the volume of this cube with a side length of 6 centimeters 6 cm

Sue purchased three books for $3.75 each. how much did she spend in all?