Tell whether the angle is acute, right, obtuse, or straight.
A. Acute
B. Right
C. Straight
D. Obtuse
Answer: D
Mathematics
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Factor, if possible.x3 - 64
A. (x + 4)(x2 - 4x + 16) B. (x - 4)(x2 + 4x + 16) C. (x + 64)(x2 - 1) D. (x - 4)(x2 + 16)
Mathematics
Evaluate the expression without using a calculator.161/4
A. 16 B. 2 C. 32 D. 8
Mathematics
Determine whether the relation defines y as a function of x. Give the domain.x = y6
A. Function; domain: (-?, ?) B. Not a function; domain: [0, ?) C. Not a function; domain: (-?, ?) D. Function; domain: [0, ?)
Mathematics
Simplify.
A. 
+ 3
B. 4
C. 5
+ 3
D. 
- 3
Mathematics