A 4-digit pin number is to be created using the digits 0 through 9. The first digit must be a 5 or an 8, and the last digit cannot be 0. How many pin numbers can be created?

A.

5,040

B.

6,561

C.

1,458

D.

1,800

A builder has built 1/6 of the floors of a new skyscraper. if the builder has built 13 floors, how many floors will the skyscraper have when it is finished? write and solve an equation to fine the answer.

Divide 7 / 24 by 35/48 and reduce the quotient to the lowest fraction. A. 2 / 5 B. 4 / 10 C. 42/48 End of exam D. 245/1152

Let f (x) = x + 3 and g (x) = x^2 - x. Find and simplify the expression. (f+g) (-3) =

Canasta is played with two decks of 52 cards each plus the four jokers. A standard Canasta hand consists of 11 cards. How many hands are possible?

Simplified form of 10000x64

Which ordered pair is a solution to the following equation? 5x - 2y = 18 A: Only (5, 3) B: Only (4, 1) C: Both D: Neither

A worker earned a 2% increase in her annual salary for each of 4 years. She plans to continue working in her position for an additional n years.

Solve for c c/3=30/5=

What is 30 multiplied by 200

A carrot has 5 grams of sugar per serving. A banana has 15 grams of sugar per serving. Which statement is true? A - There will always be more sugar in 10 servings of carrots than in a smaller number of servings of bananas.