Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log5 30.99
A. 1.4912
B. 6.1980
C. 0.4687
D. 2.1335
Answer: D
Mathematics
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Solve the problem.The equation V = -3,000t + 24,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $15,000, find the age of the car.
A. 3 years B. 4 years C. 2 years D. 5 years
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Identify the coefficient of each term of the polynomial.-2s
A. 2s B. 2 C. -2 D. -2s
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Find the vertex.f(x) = -(x + 1)2 - 3
A. (-1, 3) B. (1, -3) C. (1, 3) D. (-1, -3)
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Find an antiderivative of the given function.x
+ 2-x
A. 
- 
B. 
- 
C. 
+ 
D. 
- 
Mathematics