Which expression is a polynomial? a. 9x^7 y^-3z b. 4x^3 - 2x^2 + 5x - 6 + 1/x c. - 13 d. 13x ^-2

Greatest Common Factor of 55 and 77

My table is 123 $ it is 20% discount so what is original price

10. Find the inverse of the function: f (x) = log5 (x+4) 11. Solve for x: 16*+2 = 84+3

The temperature in Vancouver was - 6ºC. In Austin the temperature was 10ºC. How many degrees warmer was the temperature in Austin?

Using the Quadratic Formula, which of the following is the solution to the quadratic equation 5x2 + 10x - 5 = 0? x = - 1 - √2, x = - 1 + √2 x = - 1 - √5, x = - 1 + √5 x = 1 - √2, x = 1 + √2 x = - 1 - √201, x = - 1 + √201

Anna tossed 3 coins in the air. What is the probability that exactly 2 of the coins show heads? Look back at all of the possible outcomes from #2 and use that to find your probability. Write the probability as a fraction. Simplify, if needed.

A gold and diamond bracelet sells for $1800. Find the sales tax and total price if the sales tax rate is 3.5%.

A squirrel found 48 acorns in a 3-day period. Each day the squirrel found 5 more acorns than the day before. How many acorns did the squirrel find on the first day?

After work Gladys used the ATM to deposit her paycheck for $638.77 and to withdraw $200 cash. If her starting bank balance was $418.03 what is her new balance

Anita read 24 pages of her book in 12 minutes how long will it take her to read 34 pages