Find the indicated sum.
A. 
B. - 
C. - 
D. 
Answer: B
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-5x5)(3x4)
A. -15x9 B. 8x20 C. -15x20 D. 8x9
Solve the problem.Lisa stashed in an envelope on her dresser $454 each week for 9 weeks. Estimate the total amount she saved by rounding the weekly amount to the nearest hundred. Also find the exact amount she saved.
A. Estimate: $4,500; exact: $4,050 B. Estimate: $4,050; exact: $4,086 C. Estimate: $4,050; exact: $4,050 D. Estimate: $4,500; exact: $4,086
Provide an appropriate response.When a polygon has many sides that are very small, its shape looks like a and its perimeter is the 
What will be an ideal response?
Evaluate without using a calculator by using ratios in a reference triangle.csc 330°
A. -2
B. 
C. 2
D. - 