An essay test has 13 questions. students are required to answer 10 of the 13 questions. how many different sets of questions could be answered?

The measure of two complementary angles are in the ratio 1 : 9. What are the degree measures of the two angles?

Which expression is equivalent to 6 (x - 4) ? 6x + 4 6x-4 0 6x - 24 6x + 24

Evaluate the expression. (15 + 6) divided by three

If sandy can decorate a cake in 2 hours and Eric can decorate the same cake in 3 hours, what is their hourly rate working together?

Three water pipes are used to fill a swimming pool. The 1st pipe alone takes 8 hours to fill the pool, the 2nd pipe alone takes 12 hours to fill the pool, and the 3rd pipe takes 24 hours to fill the pool.

Which of the following is irrational? 7.51• (-4)

The graph below shows the amount of time Misha spent outside over a 30-day period. How might the graph be considered misleading?

Olivia deposits $6,952 in a savings account paying 3.72% interest. to the nearest dollar, how much money does olivia have in total after sixteen years? a. $4,138 b. $8,568 c. $11,090 d. $29,901

El diámetro de una circunferencia mide 24 cm. Calcula el radio, la longitud y el área

Mark an fred had some money in the ratio 6:1. mark gave half of his money to fred. what is the ratio of the amount of money mark had left to the amount mark had let to the amount of money fred had left