Evaluate. Round dollar amounts to the nearest cent and other answers to the nearest thousandth when necessary.130ert for t = 6 and r = 2%

A. $181.43
B. $2611.12
C. $146.57
D. $353.38


Answer: C

Mathematics

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Subtract.-110 - (-440)

A. -330 B. -550 C. 330 D. 550

Mathematics

The curvature of the curve given by the vector function is . Use the formula to find the curvature of r(t) = at the point (0, 1, 1).

Mathematics

Solve.The force needed to keep a car from skidding on a curve varies jointly as the weight of the car and the square of the car's speed, and inversely as the radius of the curve. If a force of   is needed to keep an  car traveling at 20 mph from skidding on a curve of radius  what force would be required to keep the same car from skidding on a curve of radius -4.0px;" /> at  Round your answer to the nearest pound of force.

A. 7462 pounds
B. 8164 pounds
C. 7594 pounds
D. 7626 pounds

Mathematics

For the equation, create a table, -3 ? x ? 3, and list points on the graph.2x + 3y = 6

A.

(-3, 4), (-2, 3.33), (-1, 2.67), (0, 2), 
(1, 1.33), (2, 0.67), (3, 0)
B.

(-3, 8), (-2, 7.33), (-1, 6.67), (0, 6), (1, 5.33),
(2, 4.67), (3, 4)
C.

(-3, 8), (-2, 6), (-1, 4), (0, 2), (1, 0),
 (2, -2), (3, -4)
D.

(-3, 0), (-2, 0.67), (-1, 1.33), (0, 2),
(1, 2.67), (2, 3.33), (3, 4)

Mathematics