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If a=12 and b=-3, what is the value of (-2a+4b)/(a-b)?CorrectIncorrect
Which of the following is a factored form of the expression 16x4 – 49y8?CorrectIncorrect
The height, h, of an object in feet above the ground is given by the function h(t) = -3t2 + 20t, where t represents time, in seconds. How many feet above the ground is the object after 5 seconds?CorrectIncorrect
(2x3)5 is equivalent to:CorrectIncorrect
Given a rectangular prism with its dimensions 12 feet by 8 feet by 4 feet, what is the prism’s total surface area, in square feet?CorrectIncorrect
Given the diagram shown, how long is segment AC?CorrectIncorrect
[Non-Calculator] To rake leaves, Tony charges $16 for equipment and $7.50 per hour he spends raking leaves. Buster charges a fee of $14 for equipment and $8 for every hour spent raking leaves. If h represents the hours spent raking leaves, what are all values of h that Tony’s total charge is greater than Buster’s?CorrectIncorrect
[Non-Calculator] The Office of Planning Maintenance in San Francisco estimates the city’s population will decrease by 8 percent every 15 years. If the present population is 837,442, which of the following represents the office’s estimate of the population of the city t years from now?CorrectIncorrect