A brand of cereal had 1.2 mg of iron per serving. Then they changed their recipe so they had 1.8 mg of iron per serving. What was the percent increase in iron?

Which pair of numbers is relatively prime? A. 21 and 39 B. 12 and 54 C. 10 and 21 D. 15 and 27

Grain silo is constructed in the shape of an inverted cone atop a cylinder as shown below. 10 ft 20 ft 18 ft Nhat is the volume of this grain silo? A. 1,890 cubic feet B. O 7,560 cubic feet CO 1,350 cubic feet

Given the exponential function f (x) = 45 (1/3) x, find f (0) and f (1)

What is 36/20 as a decimal

Which answer describes the function f (x) = 2x^3-x^2? A. even B. odd C. neither

Reduce all answers to their lowest terms 20/27 / 10/9

Find the product. 8y3 (-3y2)

How to solve a math problem

Continué this pattern of shapes for three more steps Triangle, square, pentagon Explain the pattern or how you continued it

A university has 30,330 students. In a random sample of 270 students, 18 speak three or more languages. Predict the number of students at the university who speak three or more language?