Solve the problem.An SUV weighing 4900 pounds is parked on a street which has an incline of
Find the force required to keep the SUV from rolling down the hill and the force of the SUV perpendicular to the hill. Round the forces to the nearest hundredth.
A. 512.19 lb and 4873.16 lb
B. 934.96 lb and 4809.97 lb
C. 467.48 lb and 2404.99 lb
D. 1350.62 lb and 4710.18 lb
Answer: B
Mathematics
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Solve the equation by factoring.15x3 + 90x2 + 120x = 0
A. -4, -2
B. - , -2
C. 0, 4, 2
D. 0, -4, -2
Mathematics
The sizes of two matrices are given. Find the size of the product AB and the size of the product BA, if the given product can be calculated.A is 1 × 4; B is 1 × 4.
A. AB is 4 × 1; BA is 1 × 4. B. AB is 1 × 4; BA is 4 × 1. C. AB is 1 × 1; BA is 4 × 4. D. AB cannot be calculated; BA cannot be calculated.
Mathematics
Simplify.(-2x2)(x5) - (x3)(-8x4)
A. 6x7 B. 10x7 C. -10x7 D. -2x10 - (-8x12)
Mathematics
Convert as indicated.36,000 lb to tons
A. 18 tons
B. 19 tons
C. 17 tons
D. 18 tons
Mathematics