Provide an appropriate response.Write the complex number in standard form: 
A. 
+ 
i
B. - 
+ 
i
C. - 
- 
i
D. 
- 
i
Answer: C
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Evaluate the validity of the chain of conditionals.Premise: If I take a shower, I use soap.Premise: If I use soap, my skin becomes dry.Conclusion: If I take a shower, my skin becomes dry.
A. Valid B. Invalid
Provide an appropriate response.A hypothesis test is conducted with the following hypotheses: Null hypothesis: population mean = 100 Alternative hypothesis: population mean > 100A sample is selected and the sample mean turns out to be 118If the result is significant at the 0.01 level, which of the following is true?
A. If the null hypothesis were true, the chance that the sample mean would have been as big as 118 or bigger is greater than 0.01. B. If the null hypothesis were true, the chance that the sample mean would have been as small as 118 or smaller is less than 0.01. C. If the null hypothesis were true, the chance that the sample mean would have been as big as 118 or bigger is less than 0.01. D. If the alternative hypothesis were true, the chance that the sample mean would have been as big as 118 or bigger is less than 0.01.
Write inequalities to describe the solid upper hemisphere of the sphere of radius 3 centered at the origin.
What will be an ideal response?
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
A. 24x(x + 4)
B. 
C. 
D. 