Use intervals to describe the real numbers satisfying the inequality.1 ? x ? 8

A. (1, 8]
B. (1, 8)
C. [1, 8)
D. [1, 8]


Answer: D

Mathematics

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A child sells lemonade. She must pay for the ingredients but then earns an income on each glass she sells. The following table shows her net income I, in dollars, from selling g glasses of lemonade. Round your answers to two decimal places, if necessary.   g 4 6 8 10 I 1.65 5.19 8.73 12.27? A: Complete a table of changes to show that the data are linear.B: Find a linear model for the data.C:  How much did she pay for ingredients?D: Plot the data along with the linear model you found in part B.

What will be an ideal response?

Mathematics

Evaluate the geometric series or state that it diverges.

A.
B. - 10
C.
D. 18

Mathematics

Provide an appropriate response.Solve the following system algebraically: 

Fill in the blank(s) with the appropriate word(s).

Mathematics

Simplify.(14 - 12)3 +  (6 + 2)3 

A. 1240 B. 520 C. 1000 D. 232

Mathematics