What is 3.15 trillion in scientific notation?

12.02 and 12.20. Which comparison is correct? A. 12.02 = 12.20 B. 12.02 12.20

Find the unknown digit to make each statement true 3.59 > 3.5 1 >3.572

Winnie has 7 trophies she wants to display in an array. hw many different arrays are possible Explain.

Which of these story problem describes the sum 19 + (-12) ? Check all that apply. Show your work to justify your answer.

Multiply. -zxy (+3528 y?) Enter your answer in the box.

If your sisters brother is 12 on his 16th birthday, how many dishes can he fold? A.) Orange B.) Closet C.) Nike D.) 7

I just need the answer to 5c - 3 (a + 3a)

Consider an assembly line with 20 stations. Each station has a 0.5% probability of making a defect. At the end of the line, an inspection step singles out the defective units. The inspection step catches 80% of all defects.

Sam read 5 books this week and some books last week. If Sam read 12 books in all, how many books (b) did Sam read last week?

What is the domain of f (x) = 5x^2 2x-1