Solve the equation using the quadratic formula.y2 - 5y - 1 = 0
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.The following test scores were recorded for a student: 87, 79, 75, 75, 87, 89. Find the mean, median, and mode.
A.
| mean: 82 | median: 75 | mode: 89 |
B.
| mean: 83 | median: 83 | mode: 75 |
C.
| mean: 83 | median: 82 | mode: 87 |
D.
| mean: 82 | median: 83 | mode: 75 and 87 |
Mathematics
Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.42 + 102 ÷ 22
A. 120 B. 41 C. 29 D. 49
Mathematics
Find the sum of all real solutions of the equation.
?
?
A. 25 B. 5 C. 6 D. -6 E. -5
Mathematics
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.sec 
A. 0.91 B. 0.95 C. 1.00 D. 1.04
Mathematics