Does the system have one solution, no solution, or an infinite number of solutions?x + y = 8x + y = 2
A. Infinite number
B. One
C. No Solution
Answer: C
Mathematics
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Write the first five terms of the sequence whose general term is given.an = (-1)n(n + 5)
A. -6, 7, -8, 9, -10 B. -6, -14, -24, -36, -50 C. -6, -7, -8, -9, -10 D. 6, 7, 8, 9, 10
Mathematics
Write and solve an equation to find the percent increase or decrease. Round your answer to the nearest tenth of a percent, if necessary.Enrollment in a business seminar increased from 66 people to 81 people. What was the percent of increase?
A.
| 18.5% |
B.
| 81.5% |
C. 22.7%
D.
| 77.3% |
Mathematics
Graph the linear function.h(x) = -4x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.In a chemistry class, 5 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 3.5 L B. 5.0 L C. 2.5 L D. 1.5 L
Mathematics