Two pyramids like the one below sit on top of the gates at the entrance to the bridge. Which expression shows how to determine the minimum amount of cement used to make each of the pyramids?

Find f (-10). f (x) = 7x - 5 A) - 75 B) - 65 C) 65 D) 90 I chose a is that correct

A worker takes a random sample of 150 bolts and finds that 18 of them are either too long or too short, thus making them unusable. Estimate the number of unusable bolts in a production of 11,000 bolts. 1,320 bolts 860 bolts 340 bolts 450 bolts

Molly earned $12 per hour babysitting. She babysat for 9 hours over the weekend. Then she earned another $85 cleaning her aunt 's house. How much money did molly earn in all?

What is the Value of X? 8 10 13 20

What function grows at the fastest rate for increasing values of x? a. f (x) = 10x + 4 b. g (x) = 5x^2-1 c. h (x) = 7^x

What is the decimal equivalent of 1/3

What multiplication fact could you use to find a number that can be divided evenly by 8 and9?

If ∠A, and ∠B, are complementary angles and if m∠A = 4x-8 and∠B = 2x + 2, what is value of X?

The area of a rectangle is 96 square feet. The ratio of the width to the length is 2:3. The width of the rectangle is how many feet?

How many 1-in cubes can fit into a 2by 4 by by 2 in prism?