Find the given power. Write answer in rectangular form.(1 + i)20
A. -1024
B. 1024
C. 1024i
D. -1024i
Answer: A
Mathematics
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Find the absolute value.
A. - 
B. 0
C. 
D. 
Mathematics
Answer the question or solve the problem.I'm thinking of a number. The number is odd. The number is a multiple of 3. The number is less than 5 ? 8 + 17. The number is greater than 42. The sum of its digits is divisible by 12. What is the number?
A. 57 B. 39 C. 48 D. Not enough information to know
Mathematics
Find the exact value of the following expression without using a calculator.cos 60°
A. 
B. 
C. 
D. 
Mathematics
Identify the terms of the polynomial expression.3x5 - 5x4 + 4x + 2
A. 3x5, 5x4, 4x, 2 B. -3x5, -5x4, -4x, -2 C. 3x5, -5x4, 4x, 2 D. 3, -5, 4, 2
Mathematics