A test consists of 30 problems and students are told to answer any 10 of these questions. In how many different ways can they choose the 10 questions?

Derrick has a total of 9 nickels and quarters in his pocket. The total amount of money he has in coins is $1.45. How many nickels and how many quarters does Derrick have? (with solution) A. 3 nickels and 6 quarters B. 6 nickels and 3 quarters C.

Solve 12, + 42 = 249

What is the equation for five times a number n, added to three fourths of the same number is two

Which algebraic expression represents "twice the sum of y and 9" A. 2+9y B. 2 (9y) C. 2 (y+9) D. 2 + (y+9)

FInd the range and IQR of 3, 7, 4, 6, 5

4 people can stain a deck in 2 days, how many people would be required to stain the deck in only 1 day?

Y = x^2 - 8x + 15 line of symmetry

Alma is considering buying her first home. The house she is interested in buying is priced at $150,000. Alma can put down a $20,000 payment, and she qualifies for a 30-year mortgage at 5%. What will her monthly mortgage payment be? A) $697.

Find the next three terms of the sequence. -2, - 12, - 72, - 432 A - 1,728, - 6,912, - 27,648 B - 1,728, - 10,368, - 62,208 C - 2,592, - 10,368, - 41,472 D - 2,592, - 15,552, - 93,312

Rachel jogged along a trail was1/4 of a mile long. She jogged along the trail 8 times. How many miles did Rachel jog?