Write the expression in the standard form a + bi.
A. -5 - 3i
B. -5 + 3i
C. 3 + 5i
D. 3 - 5i
Answer: D
Mathematics
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Find fraction notation for the ratio. You need not simplify.75
to 62
A. 
B. 
C. 
D. 
Mathematics
Write the number using digits.seven thousand, six
A. 7006 B. 7600 C. 7060 D. 76,000
Mathematics
Find the solution to the system by addition (elimination) method. 2x + 6y = -36 11x + 2y = 81
A. (11, -11) B. (-9, 9) C. (9, -9) D. (-2, 9)
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. 
= 43.30; ? = 2.7°
C. 
= 49.17; ? = -11.3°
D. 
= 65.19; ? = -7.5°
Mathematics