Multiply.
A. 16.2118
B. 16.3128
C. 15.7508
D. 17.6368
E. 17.0748
Answer: E
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Solve the initial value problem. = 4 - 2x, y '(0) = 8, y(0) = 2
A. y = 4x2 + 2x3 + 8x + 2
B. y = 2x2 + x3 - 8x - 2
C. y = 2
D. y = 2x2 - x3 + 8x + 2
Evaluate each expression without using a calculator. Give the result in degrees.sin-1
A. 60° B. 330° C. 45° D. 30°
Solve the equation by factoring.x3 - x = -2x2 + 2
A. {-1, 1, - 2} B. {- 2, 2} C. {1, - 2, 2} D. {4}
A police cruiser hunting for a suspect pulls over and stops at a point a = 10 ft from a straight wall. The flasher on top of the cruiser revolves at a constant rate of 75°/second, and the light beam casts a spot of light as it strikes the wall. How fast is the spot of light moving along the wall at a point 50 ft from the point on the wall closest to the cruiser?
?
Round the answer to the nearest tenth, if necessary.
?
?
__________ ft/sec
Fill in the blank(s) with the appropriate word(s).