Solve the inequality and graph the solution set.
? 7
A. [-5, 11]
B. [-5, 9]
C. (-5, 9)
D. ?
Answer: B
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Tell whether the graph opens upward or downward and whether the graph is wider, narrower, or the same as f(x) = x2.f(x) = -x2 - 5
A. Downward, narrower B. Upward, narrower C. Upward, same D. Downward, same
Write the logarithmic equation in exponential form.log2 (8) = 3
A. 23 = 8 B. 83 = 2 C. 32 = 8 D. 28 = 3
Use n = 4 to approximate the value of the integral by Simpson's rule.
A. 
B. 
C. 
D. 
Find the sample space of marbles taken two at a time from a bag with 1 white and 2 red marbles.
A. [(red, red),(red, red),(red, red),(red, red),(red, red),(red, red),(red, red),(red, red)]0 B. [(red, red),(red, white) ] C. [(red, red),(red,white),(red,white) ] D. [(red, white),(red, white),(red, white),(white, red),(white, red),(white, red) ]0 E. none of these