Tina has 20 rings. In how many ways can she select a set of 3 rings?

A. 1140

B. 1000

C. 950

D. 850

Josh will take 10 tests in five weeks at school how many tests will he have taken after seven weeks

What is the number seven hundred thirty one million, nine hundred thirty four thousand, thirty written in standard form i put, means more than one its 3. thx if answer

Find the range of the following day set. 1 1/4, 5/8, 3/4, 1/2, 1 1/2, 1 3/4 A. 1 B. 1 1/8 C. 1 1/4

Which is true? A 5.4793 5.0923 D 5.0167 < 5.0121

At one boat dealer, she found a boat she likes that sells for $15,000 and depreciates at a rate of 30%per year. What will be the value of the boat after 3 years

Suppose that you have a pattern rule with an algebraic expression. a) What does the constant term tell you about the pattern? b) What does the numerical coefficient tell you about the pattern?

Is the function f (x) = ( - 7) ^ x an exponential function? If so, identify the base. If not, why not?

What two numbers multiply to get - 294 and add to get 7

What is the common difference for this arithmetic sequence 45,40,35,30,25, ...

It takes 40 units of maple sap to produce one unit of maple syrup. Jane and her family are bottling maple syrup in 20 oz. bottles. She notices that they add about 2 oz. of air every time they fill a bottle, to avoid overfill.