Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-22.4 + (-4.7)
A. 17.7
B. 27.1
C. -17.7
D. -27.1
Answer: D
Mathematics
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Find a quadratic equation with integer coefficients that has the given solution set.{-7, -10}
A. x2 + 3x + 70 = 0 B. x2 + 17x + 70 = 0 C. x2 - 17x + 70 = 0 D. x2 - 3x - 70 = 0
Mathematics
Solve the problem.The line that is normal to the curve x2 - xy + y2 = 4 at (2, 2) intersects the curve at what other point?
A. (-2, -2) B. (-4, -4) C. (0, -2) D. (-2, 0)
Mathematics
Evaluate the integral.
A. 
?2
B. 
?
C. 
?2
D. 
?
Mathematics
Find the indicated angle.Identify the pairs of supplementary angles.
A. ?ABE and ?ABD; ?ABE and ?EBF; ?DBF and ?EBF; ?DBF and ?ABD B. ?ABE and ?DBF C. There are no pairs of supplementary angles. D. ?ABD and ?EBF
Mathematics