Solve the problem.The number of books, B, in a small library after t years is given by the function
where t is measured in years. How many books will the library have after 6 years? (Round to the nearest unit.)
A. 5089
B. 2210
C. 2706
D. 3164
Answer: C
Mathematics
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Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 25.9 when x = 7;Find y given x = 13.
A. k = 3.7; y = 50.7
B. k = 3.9; y = 48.1
C. k = 181.3; y =
D. k = 3.7; y = 48.1
Mathematics
Multiply:
Mathematics
Use the power rule and the power of a product or quotient rule to simplify the expression.2
A.
B.
C.
D.
Mathematics
Find the area of the SSS triangle ABC. If necessary, round the answer to two decimal places.a = 4, b = 5, c = 7
A. 3.46 B. 16.01 C. 10.01 D. 9.80
Mathematics