Evaluate the expression.(-27)1/3
A. -3
B. not a real number
C. -27
D. 3
Answer: A
Mathematics
You might also like to view...
Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = y - ex - 1, y(1) = 1, dx = 0.5
A. y1 = -0.5591, y2 = -3.6796, y3 = -9.1939 B. y1 = -0.3591, y2 = -3.2796, y3 = -9.1139 C. y1 = -0.1591, y2 = -2.8796, y3 = -9.0339 D. y1 = 0.0409, y2 = -2.4796, y3 = -8.9539
Mathematics
Find numbers a and b, or k, so that f is continuous at every point.
A. a = -5, b = 1 B. a = 6, b = -11 C. a = 6, b = 13 D. Impossible
Mathematics
Sketch the graph of the polynomial function.f(x) = (2x + 1)(x + 1)2
A.
B.
C.
D.
Mathematics
Find the exact value of the expression.sin 20° cos 40° + cos 20° sin 40°
A.
B.
C.
D.
Mathematics