Evaluate the sum.
?
?
A. 2,120
B. 980
C. 450
D. 5
E. 530
Answer: E
Mathematics
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Find the indicated probability.The table below shows the soft drinks preferences of people in three age groups.
If one of the 255 subjects is randomly selected, find the probability that the person drinks root beer given that they are over 40.
A. 
B. 
C. 
D. None of the above is correct.
Mathematics
Find the area. Use 3.14 for ? as necessary.
A.
| 24.5 cm2 |
B.
| 28 cm2 |
C.
| 49 cm2 |
D.
| 14 cm2 |
Mathematics
Solve the system by graphing.-2x - 2y = -122x + 4y = 22
A. {(1, 5)} B. ? C. {(-2, 26)} D. {(5, 1)}
Mathematics
Simplify the expression.
A. 0.0576 B. 0.576 C. 0.00576 D. 5.76
Mathematics