Para que es esta formula d=2r

What is the factorization of 729x15 + 1000?

Write an expression that uses partial products to multiply 8 x 64

What value of q is a solution to this equation: 130 = q (-13)

What is the value of the expression 3 (10-2to the power of 3) + 7

Jeremy bought four books the cost of three of the books were $13, $10 and $15. the average cost of the four books is at least $14. what is the minimum cost of the fourth book?

120 decreased by 45%

A coral reef grows 0.11m every week. How much does it grow in 14 weeks? Write your answer in centimeters.

A biologist is studying the composition of birds on a lake and counts 61 ducks, 17 geese, 11 cranes, 15 swans, and 6 herons.

During a heavy rain storm, a city in Florida received 12 1/4 inches of rain in 25 1/2 hours what is the approixmate rainfall rate in inches per hour

Working her way through school, Julie works two part-time jobs for a total of 35 hours a week. Job A pays $6.10 per hour, and Job B pays $7.40 per hour. How many hours did she work at each job the week that she made $235.