Write the complex number in rectangular form.4
A. -2
- 2i
B. 2 - 2
i
C. 2
- 2i
D. 2 + 2
i
Answer: C
Mathematics
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Simplify: 64 ÷ 4(-4)2 - 13.7
A. -15.7 B. 242.3 C. -141.7 D. -12.7
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. x13
B. 
C. x4
D. x20
Mathematics
Solve the problem.Suppose a pyramid has a rectangular base whose width is 2 centimeters less than its length. If the height is 5 centimeters and the volume is 80 cubic centimeters, find the length of the base. (V = 
Bh)
A. 8 cm B. 2 cm C. 6 cm D. 48 cm
Mathematics
Find the component form and magnitude of the indicated vector.Given that P = (5, 8) and Q = (6, 9), find the component form and magnitude of the vector 
A. 
, 2
B. 
, 2
C. 
, 
D. 
, 
Mathematics