The radius of a soccer ball is 4 inches. approximately what volume of air can it hold? use 3.14 pi. round to the nearest tenth of a cubic inch

recall the formula sphere v = 4/3 pi r3

Melissa has a student dictionary on her desk. Her dictionary contains 86 pages. In this dictionary, more words start with the letter "S" than any other letter, occupying 15 full pages.

Factor completely 4x2 + 16x. 4 (x2 + 4x) x (4x + 16) 4x (x + 4) Prime

Richard walks every day for exercise at a rate of 1 kilometer every 12 minutes Part A At this rate, how many meters can Richard walk in 1 hour? Explain how you found your answer. Part B Suppose Richard walks 1 kilometer every 10 minutes.

Solve linear inequality in one varible? 7x+12>5

Solve for R: (1/R) = (1/r) + (1/r) 1 2

What is the value of k in the following equation: 3k/5=k+6

Yao's Asian Market sells dragon fruit for $3 each. The store usually sells 20 dragon fruits a week. Dragon fruit is in season, and the market could maintain a steady delivery.

On a test, Shane answered 37 out of 40 questions correctly. What portion of his answers was correct

Find the half-life for these exponential decay models. (no decimal places) tritium, which decays at a rate of 5.471% per year. years einsteinium-253,

Rewrite as a simplified fraction, 0.16 the 6 is repeating