Find the sum.11 + (-14)
A. 3
B. 25
C. -25
D. -3
Answer: D
Mathematics
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Find the exact value of the expression.tan 345°
A.
B. 2 +
C. -2 -
D.
Mathematics
Use a proportion to solve the problem.A building casts a shadow 39 m long. At the same time, the shadow cast by a 41-cm tall pole is 53 cm long. Find the height of the building. Round your answer to the nearest tenth of a meter.
A. 48.9 m B. 50.4 m C. 28.7 m D. 30.2 m
Mathematics
Solve the problem.Find out how long it takes a $2800 investment to double if it is invested at compounded quarterly. Round to the nearest tenth of a year. Use the formula
.
A. 9 years B. 9.2 years C. 8.6 years D. 8.8 years
Mathematics
Find the horizontal asymptote, if any, of the rational function.f(x) =
A. y = 1 B. x = 1, x = -1 C. y = 9, y = -5 D. None
Mathematics