Find the value of the determinant.
A. 20
B. 0
C. -20
D. -12
Answer: C
Mathematics
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Find the mean for the list of numbers.Numbers of people attending hockey games: 26,504, 29,308, 17,888, 26,039Round answer to the nearest whole number if necessary.
A. 24,934 people B. 26,504 people C. 24,935 people D. 29,308 people
Mathematics
Evaluate the expression.
?
?
A. 172,800 B. 86,400 C. 3,600 D. 600 E. none of the above
Mathematics
Evaluate the sum. Round to the nearest hundredth, if necessary. 
A. -8 B. -40 C. 40 D. 256
Mathematics
Solve the problem.A car wheel has a 16-inch radius. Through what angle (to the nearest tenth of a degree) does the wheel turn when the car rolls forward 4 ft?
A. 176.9° B. 181.9° C. 171.9° D. 186.9°
Mathematics