Simplify the exponential expression.x ? x3
A. 2x3
B. x4
C. 2x4
D. x3
Answer: B
Mathematics
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Determine ? in decimal degrees, 0° ? ? ? 90°. Round results to an appropriate number of significant digits.csc ? = 4.16
A. 13.9° B. 13.90° C. 13.30° D. 13.3°
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Find the exact value of y, or state that y is undefined.y = cos-1 
A. 
B. 
C. 
D. - 
Mathematics
Determine whether the graph represents a function.
A. Yes B. No
Mathematics
Divide by moving the decimal point the appropriate number of places to the left.43.3 ÷ 100
A. 4330 B. 4.33 C. 0.0433 D. 0.433
Mathematics