Multiply the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-3
? 7
A. -147
B. -21
C. -10
D. -26
Answer: D
Mathematics
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Use scientific notation to solve the problem.The earth is approximately 92,900,000 miles from the sun. 
× 103 m, what is the distance to the sun in meters?
A. 5.7 × 1010 m B. 5.7 × 10-10 m C. 1.50 × 1011 m D. 1.50 × 1010 m
Mathematics
Find the slope of the line that goes through the pair of points.(-4, -5) and (-6, 7)
A. -2 B. 12 C. Undefined D. -6
Mathematics
Factor out the variable that is raised to the smaller exponent.-5x-2 + x2
A. x-2(-5 + x-4) B. x-2(-5 + x-2) C. x-2(-5 + x4) D. x-2(5 - x4)
Mathematics
Identify the vertex of the parabola.f(x) = (x + 6)2
A. 
B. 
C. 
D. 
Mathematics