Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 23
A. 61
B. 60
C. 51
D. 46
Answer: B
Mathematics
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Provide an appropriate response.Simplify this exponential expression: 1.42
A. 1.96 B. 1.16 C. .196 D. 2.8
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.cos 
sin 
- cos 
sin 
A. 1
B. 
C. 
D. 
Mathematics
Use a calculator to find the value of y in degrees rounded to two decimal places.y = cot-1 4.932
A. 78.30° B. 11.70° C. 11.46° D. -11.46°
Mathematics
Name the quadrant, if any, in which the point is located.(0, -20)
A. None B. III C. II D. IV
Mathematics