Solve the problem.The winner of the 1998 Peoria 500 (mile) race was Serge Bologna, with an average rate of 182.857 miles per hour. What was his time in hours? (Round to the nearest one thousandth hour.)
A. -7.266 hours
B. 2.734 hours
C. 12.734 hours
D. 91,428.500 hours
Answer: B
Mathematics
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Find the real solutions, if any, of the equation. Use the quadratic formula.4x2 + 32x + 64 = 0
A. no real solution
B. 
C. 
D. 
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Determine whether the argument is valid or invalid.p ? q
~p
A. Invalid B. Valid
Mathematics
Find the intercepts of the function f(x).f(x) = 3x3 - x2 - 21x + 7
A. x-intercepts: -3, 
, - 
; y-intercept: 7
B. x-intercepts: 3, 
, -
; y-intercept: 7
C. x-intercepts: 
, 
, - 
; y-intercept: 7
D. x-intercepts: - 
, 
, - 
; y-intercept: 7
Mathematics
Combine the following, if possible.-10
+ 13
- 
A. -23
B. 2
C. 24
D. -3
Mathematics