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? 475 miles per hour
A. Unreasonable, should be 4.75 miles per hour
B. Unreasonable, should be 4750 miles per hour
C. Unreasonable, should be 47.5 miles per hour
D. Reasonable
Answer: C
You might also like to view...
Plot and label the given points.(-2, -6), (-5, 1)
What will be an ideal response?
Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.
A. 3 × 108 B. 3 × 106 C. 3 × 103 D. 3 × 107
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = x4 - 6x3 + 11x2 - 12x + 18
A. 3 (multiplicity 2), 
, -
; f(x) = (x - 3)2(x - 
)(x + 
)
B. 3 (multiplicity 2), i
, -i
; f(x) = (x - 3)2(x - i
)(x + i
)
C. -3, 3 , i
, -i
; f(x) = (x - 3)(x + 3)(x - i
)(x + i
)
D. -3 (multiplicity 2), 2i, -2i ; f(x) = (x + 3)2(x - 2i)(x - 2i)
Convert to exponential notation.
A. x3/2 B. x-2/3 C. -x2/3 D. x-3/2