Write the series in summation notation. Use the index i and let i begin at 1 in each summation.18 + 30 + 42 + 54 + 66
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.Marcus is planting a section of garden with tomatoes and cucumbers. The available area of the section is 110 square feet. He wants the area planted with tomatoes to be more than 
of the area planted with cucumbers. Write a system of inequalities to describe the situation. Let 
to be planted in tomatoes and 
to be planted in cucumbers.
A. x + y ? 110 x > 40y x ? 0 y ? 0 B. x + y = 110 x ? 0.40y x ? 0 y ? 0 C. x + y ? 110 x < 0.40y x ? 0 y ? 0 D. x + y ? 110 x > 0.40y x ? 0 y ? 0
Convert to a logarithmic equation. 23 = 8
A. log8 2 = 3 B. log3 8 = 2 C. log2 8 = 3 D. log2 3 = 8
Solve the problem.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches, according to the function 
What rainfall produces the maximum number of mosquitoes?
A. 6 in. B. 3 in. C. 0 in. D. 36 in.
Convert to a mixed numeral.- 
A. -8
B. -74
C. -74
D. - 