Solve the rational equation.1 + 
= 
A. {7, -6}
B. 
C. {-7, 6}
D. {7, 6}
Answer: C
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Find the indicated product.Let A = {7, 8, 9} and B = {1, 2, 3}, determine n(A × B).
A. 6 B. 9 C. 0 D. 3
Provide an appropriate response.Give an example where you would need to perform two or more substitutions to make a conversion.
What will be an ideal response?
Solve.A ball is thrown upward with an initial velocity of 28 meters per second from a cliff that is 
high. The height of the ball is given by the quadratic equation 
where h is in meters and t is the time in seconds since the ball was thrown. Find the time it takes the ball to hit the ground. Round your answer to the nearest tenth of a second.
A. 11.4 sec B. 7.8 sec C. 7.0 sec D. 7.4 sec
Factor completely. If the polynomial cannot be factored, say it is prime.9x6 + 6x3 - 8
A. (3x3 + 4)(3x3 - 2) B. 9(x3 - 2)(x3 + 4) C. (3x3 + 2)(3x3 - 4) D. (3x3 + 1)(3x3 - 8)