Solve. Round to the nearest tenth when necessary.The zoo has hired a landscape architect to design the triangular lobby of the children's petting zoo. In his scale drawing, the longest side of the lobby is 17 cm. The shortest side of the lobby is 5 cm. The longest side of the actual lobby will be 36 m. How long will the shortest side of the actual lobby be?
A. 1.2 m
B. 10.6 m
C. 122.4 m
D. 0.1 m
Answer: B
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Decide whether the equation is "conditional," an "identity," or a "contradiction." Give its solution set.3(40t + 20) = 12(5t + 50)
A. Identity; {9} B. Contradiction; {-11} C. Conditional; {9} D. Conditional; {-11}
The average purchase price H, in dollars, of a new home in a certain town t years after 2010 is given by the following table. Use an exponential model for these data to determine the yearly percentage increase in home prices each year since 2010. Round your answer to two decimal places. t3456 H $185,935.46 $197,091.59 $208,917.09 $221,452.12?
A. 106.71% B. 9.00% C. 6.00% D. 106.00%
Consider a function . When f is not changing, what can be said about
?
?
A. is positive.
B. is negative.
C. is zero.
D. is increasing.
Find three cube roots for the complex number. Leave your answers in trigonometric form.
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?
A.
B.
C.
D.
E.