Write the expression in the standard form a + bi.(1 + i)5
A. -4 + 4i
B. 4 - 4i
C. -4 + i
D. -4 - 4i
Answer: D
Mathematics
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Find the exact value of the expression.
A. - 
B. - 
C. -2
D. -
Mathematics
Solve the problem.The magnitude and direction of two forces acting on an object are 35 pounds, 
, and 55 pounds, S30°E, respectively. Find the magnitude, to the nearest hundredth of a pound, and the direction angle, to the nearest tenth of a degree, of the resultant force.
A. 
= 57.04; ? = -23.6°
B. 
= 65.19; ? = -7.5°
C. 
= 49.17; ? = -11.3°
D. 
= 43.30; ? = 2.7°
Mathematics
Write a quadratic equation in standard form with the given solution set.{-3
, 3
}
A. x2 + 6
x - 27 = 0
B. x2 - 27 = 0
C. x2 + 27 = 0
D. x2 - 6
x + 27 = 0
Mathematics
For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?
Mathematics