In the following group of computations, one answer is wrong. Use estimation to explain which answer is incorrect.(a) 
? 0.172 (b) 
? 0.79 (c) 
? 63.9
What will be an ideal response?
(b), answer should be ? 7.87
Mathematics
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Evaluate.60
A. -1 B. 6 C. 1 D. 0
Mathematics
Convert the angle in degrees to radians. Express the answer in decimal form, rounded to two decimal places.2°
A. 0.01 B. 0 C. 0.03 D. 0.02
Mathematics
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find cos ?.
A. cos ? = 
B. cos ? = 
C. cos ? = 
D. cos ? = 
Mathematics
Solve the problem.How many six-letter words can be formed from the letters in "STABLE" if the first two letters must be vowels and repetition is allowed?
What will be an ideal response?
Mathematics