Solve the problem. Round money amounts to the nearest cent.Bulk flour is on special at $0.87 per kilogram. Freida scooped some onto a scale. How much will she pay for 7,070 g of flour?
A. $6.09
B. $6.15
C. $3.08
D. $6.70
Answer: B
Mathematics
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Find the foci of the hyperbola.
- 
= 1
A. (8, 0) and (-8, 0) B. (10, 0) and (-10, 0) C. (0, 10) and (0, -10) D. (0, 8) and (0, -8)
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Use front end rounding to estimate the sum or difference. Then find the exact answer to the problemPete's grocery bill was $9.59. He gave the clerk a $20 bill. How much change should he receive?
A. Estimate: $10; exact: $10.40 B. Estimate: $10; exact: $10.41 C. Estimate: $10; exact: $9.41 D. Estimate: $10; exact: $9.59
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Draw a sketch to represent the vector. Refer to the vectors pictured here. 
b + c
A. 
B. 
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Multiply.
? 
A. 
B. 
C. 
D. 
Mathematics