Write an inequality using the variable x that corresponds to the set graphed on the number line.

A. -4 ? x ? 0
B. -4 ? x < 0
C. -4 < x < 0
D. -4 < x ? 0


Answer: C

Mathematics

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Solve. Write the fraction in simplest form.The total length of a bicycle race is  of a mile. Sunee has completed  of a mile. How much does she have left to complete?

A.  mi
B.  mi
C.  mi
D.  mi

Mathematics

Find (t) and (t) for r(t) = 10ti+7t²j+5t³k.

What will be an ideal response?

Mathematics

Solve. Assume the exercise describes a linear relationship.The total sales made by a salesperson was $25,000 after 3 months and $68,000 after 23 months. Find an equation relating time and sales. Use the equation to predict the total sales after 30 months.

A. $83,050 B. $83,020 C. $83,092 D. $83,150

Mathematics

Identify the figure and name it using the labels shown.

A. ?CA
B. ray CA, or 
C. line CA, or 
D. line segment CA, or 

Mathematics