Graph the solution set of the system of inequalities or indicate that the system has no solution.
A. 
B. 
C. 
D. 
Answer: D
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Provide an appropriate response.Let G be the sphere x2 + y2 + z2 = 4. Evaluate the integral.
A. 
?
B. 
?2
C. 1024?
D. 16?
Provide an appropriate response.Toni is conducting a hypothesis test concerning a population proportion. The hypotheses are as follows. Null hypothesis: population proportion = 0.2 Alternative hypothesis.: population proportion > 0.2She selects a sample and finds that the sample proportion is 0.21. She then does some calculations and is able to make the following statement:If the population proportion were 0.2, the chance that the sample proportion would have come out as big as 0.21 or bigger is 0.4. Which of the following is a reasonable conclusion?
A. Accept the null hypothesis. The sample provides evidence to support the null hypothesis. B. Do not reject the null hypothesis. The sample provides no evidence against the null hypothesis. C. Accept the null hypothesis. The sample provides no evidence against the alternative hypothesis. D. Accept the alternative hypothesis. The sample provides evidence to support the alternative hypothesis.
Perform the indicated operation.909 ? 13
A. 11,817 B. 11,808 C. 11,826 D. 1287
Factor the polynomial.4c2 + 8cd + 4d2 - 64f2
A. 4((c + d)2 + 4f)((c + d)2 - 4f) B. (c + d + 4f)(c + d - 4f) C. 4(c + d + 4f)(c + d - 4f) D. ((c + d)2 + 4f)((c + d)2 - 4f)