Solve the equation.
= 7
A. {7}
B. {7, -7}
C. {-7}
D. {49}
Answer: B
Mathematics
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Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.
A. 15
B. 5
C. 5
D. 16
Mathematics
Solve the problem.If the length, width, and height of a rectangular solid are measured to be 10, 5, and 2 inches respectively and each measurement is accurate to within 0.1 inch, estimate the maximum possible error in computing the volume of the solid.
A. 9.60 B. 6.40 C. 8.00 D. 7.20
Mathematics
Determine whether the given value is a solution of the inequality.a - 8 < -15; -8
A. A solution B. Not a solution
Mathematics
Solve.Sketch the graph of 
A. 
B. 
C. 
D. 
Mathematics