Stuart, Sam, Sue, and Sally have equal sized pieces of pie. When the 4 pieces are put together they form a 100 degree angle. What is the angle of each piece?

Which of the following numbers are rational?

Mary earns $5 per hour as a waitress. Last week she took home her regular earnings of $5 per hour plus $186 in tips for a total of $291. How many hours did Mary work last week?

What are some independent variables that are in some way related to global warming?

87,628 divided by 931 with remainder

Scientists discovered a large star 500,000 light-years from Earth. A light-year is about 5,880,000,000,000 miles. What is the distance of the large star from Earth in scientific notation?

The quotient of a number and 35 is 100

Which lists the even numbers between 1 and 19 in set notation? A.{2, 4, 6, 8, 10, 14, 16, 18} B.{0, 2, 4, 6, 8, 10, 12, 14, 16, 18} C.{1, 3, 5, 7, 9, 11, 13, 15, 17, 19} D.{2, 4, 6, 8, 10, 12, 14, 16, 18}

Factor completely 4x2 - 32. 4 (x + 4) (x - 4) 4 (x + 4) (x - 8) 4 (x2 - 8) Prime

To write the best estimate for the following product in scientific notation, what should be the power of ten? (891x 10°) (83x102)

Which of the following are assumptions needed for simple arithmetic A. Numbers exist. B. Multiplication. C. Addition. D. All of the above. E. A and C above.