Factor the sum or difference of two cubes.x3 - 1000
A. (x + 1000)(x + 1)(x - 1)
B. (x - 10)(x2 + 100)
C. (x - 10)(x2 + 10x + 100)
D. (x + 10)(x2 - 10x + 100)
Answer: C
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Calculate the flux of the field F across the closed plane curve C.F = yi - xj; the curve C is the circle (x + 6)2 + (y - 8)2 = 100
A. -120 B. -240 C. 0 D. 120
Provide an appropriate response.Solve the quadratic equation using the quadratic formula: 25x2 = 9
A. x = i, -
i
B. x = , -
C. x = , -
D. x = , -
An object moves in simple harmonic motion described by the given equation, where t is measured in seconds and d in meters . Find the maximum displacement, the frequency, and the time required for one cycle.d = 2 cos 5?t meters
A. displacement = -2 meters; period = seconds; f =
oscillations/second
B. displacement = 2 meters; period = ? seconds; f =
oscillations/second
C. displacement = 2 meters; period = seconds; f =
oscillations/second
D. displacement = 2 meters; period = seconds; f =
oscillations/second
Find the square root. Do not use a calculator or a square root table.0.0081
A. 0.09 B. 9 C. 0.009 D. 0.81