Solve the problem.An object is thrown upward with an initial velocity of 11 ft per second. Its height is given by the function 
at time t seconds. After how many seconds does it land on the ground?
A. 6 seconds
B. 7 seconds
C. 9 seconds
D. 3 seconds
Answer: A
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What property of whole-number multiplication justifies the equality?0 ? 38 = 0
A. Closure property B. Commutative property C. Multiplicative-identity property D. Multiplication-by-zero property
Provide an appropriate response.If you were considering purchasing an average-priced home in a new community with home values ranging from $100,000 - $1,000,000, which of the following would give the most realistic picture of how much that home is likely to cost?
A. grouped data B. mean C. class interval D. median and mode
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the amount of increase and the percent increase if the original amount is 102 and the new amount is 408.
A. 306; 310% B. 306; 300% C. 306; 400% D. 306; 295%
Provide the proper response.Write a problem that includes last year's sales, this year's sales, and asks for the percent of decrease. Explain how to identify the base, rate, and part in your problem.
What will be an ideal response?