Perform the indicated operation. Write the answer in scientific notation.(4 × 107)(9 × 106)

A. 36 × 1014
B. 36 × 1042
C. 3.6 × 1014
D. 3.6 × 1013


Answer: C

Mathematics

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Evaluate the integral.

A. tan38t - tan 8t + t + C
B. tan38t - tan 8t + t + C
C. - tan38t + tan 8t + C
D. tan38t - tan28t +  tan 8t + t + C

Mathematics

Solve the problem.Find an equation for the level curve of the function f(x, y) = dt that passes through the point .

A. y2 - x2 = 40 B. y2 - x2 = -32 C. y2 - x2 = 32 D. y2 + x2 = 40

Mathematics

Evaluate the polynomial for the given value.The average number of speeding tickets issued in a certain county increases each year. The number of speeding tickets issued can be described by the polynomial function , where x is the number of years since 1993. Estimate the number of speeding tickets issued in 2005. Round to the nearest whole number.

A. 1679 fires B. -285 fires C. 2388 fires D. 2399 fires

Mathematics

Construct a triangle given the sides with lengths a, b and c.

__________________________ _____________________ _______________ a b c

Mathematics