Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How fast was he driving?518 miles per hour
A. Reasonable
B. Unreasonable, should be 51.8 miles per hour
C. Unreasonable, should be 5180 miles per hour
D. Unreasonable, should be 5.18 miles per hour
Answer: B
Mathematics
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Factor by grouping.2x3 - 6x2 - 4x + 12
A. (x + 3)(2x2 - 4) B. (x - 3)(2x2 - 4) C. (x - 3)(x2 + 4) D. (x + 12)(x2 - 6x - 4)
Mathematics
? is an acute angle and sin ? and cos ? are given. Use identities to find the indicated value.sin ? = - 
, cos ? = 
. Find cot ?.
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial completely.343c3 + 64
A. (343c + 4)(c2 - 28c + 16) B. (7c + 4)(49c2 + 16) C. (7c + 4)(49c2 - 28c + 16) D. (7c - 4)(49c2 + 28c + 16)
Mathematics
Provide an appropriate response.In a bar graph presentation, the height or length of each bar represents a specific value.
A. True B. False
Mathematics