Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.(-2x-5y-7)2
A. 4x10y14
B. - 
C. 
D. 
Answer: D
Mathematics
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Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.
, -1 < t ? 1
A. 0.20
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Find the slope of a line perpendicular to the line y = -5x.
A. 5
B. 
C. -5
D. - 
Mathematics
Evaluate the polynomial.-2x3 - 2x2 - x - 26 for x = -3
A. 13 B. 37 C. 3 D. 1
Mathematics
Solve the equation.
- 
= 
A. {13} B. {8} C. {-8} D. {32}
Mathematics