Make a scatter diagram for the data.The following table gives the total sales (revenue) and profits for 8 retailers.
A. 
B. 
C. 
D. 
Answer: B
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Use reduction formulas to evaluate the integral.
A. - 
csc2 
cot 
- 
csc 
+ C
B. - 
csc2 
cot 
- 
cot 
+ C
C. - 
csc2 
cot 
- 
cot 
+ C
D. - 
csc3 
cot 
+ 
cot 
+ C
Estimate the indicated component or components of the vector. Round to an appropriate number of significant digits.
= 140.1, ? = 95.1°; Find the horizontal and vertical components of v.
A. horizontal = -12.5, vertical = 139.5 B. horizontal = 139.5, vertical = -12.5 C. horizontal = 139.5, vertical = 12.5 D. horizontal = 12.5, vertical = 139.5
Solve the problem.A vendor sells hot dogs and bags of potato chips. A customer buys 3 hot dogs and 2 bags of potato chips for $6.50. Another customer buys 5 hot dogs and 3 bags of potato chips for $10.50. Find the cost of each item.
A. $1.50 for a hot dog; $1.25 for a bag of potato chips B. $1.50 for a hot dog; $1.00 for a bag of potato chips C. $1.00 for a hot dog; $1.50 for a bag of potato chips D. $1.75 for a hot dog; $1.25 for a bag of potato chips
Solve the equation.-4x = -16
A. {12} B. {-12} C. {2} D. {4}