Express the given vector as a linear combination of the unit vectors i and j.s = 
A. -15i - 9j
B. -9i - 15j
C. 15i - 9j
D. 9i + 15j
Answer: B
Mathematics
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Solve the equation.-(x + 2) + 3 = -9
A. {9} B. {10} C. {-8} D. {11}
Mathematics
Identify the figure as a line, segment, or ray. Then use the correct symbol to name the figure.
A. line segment; 
B. line segment; 
C. line; 
D. ray; 
Mathematics
Use a calculator to find the following. Round your answer to four places past the decimal point. ? sec 60°48'
Fill in the blank(s) with the appropriate word(s).
Mathematics
Follow the rules for working with measurements.The area of a rectangle is 
Its length is 34 ft. Find its width. A = lw.
A. w = 2.2 ft B. w = 2.6 ft C. w = 2 ft D. w = 2.3 ft E. w = 1.2 ft
Mathematics