Which best describes the meaning of the statement "if a, then b"? a. if a is false, then b might be false. b. if a is false, then b must be false. c. if a is true, then b must be true. d. if a is true, then b might be true.

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =