Solve the equation.x-2 - x-1 = 90
A. 
, - 
B. -10, 9
C. - 
, 
D. 10, -9
Answer: A
Mathematics
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Evaluate the integral.
A. 19 B. 4 C. 15 D. 16
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Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log7.2 6.3
A. 1.07 B. 0.80 C. 0.88 D. 0.93
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Multiply and simplify. (k2 - 36) ? 
A. 
B. 
C. 
D. 
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Graph.y = 0
A. 
B. 
C. 
D. 
Mathematics