Solve. - 5 = -3

A. 32
B. -32
C. -34
D. 34


Answer: A

Mathematics

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A hypothesis test is to be performed. Describe the two possible outcomes of the test using the context of the given situation.The governor of a state claims that since his tax cuts have taken effect, the unemployment rate has dropped. The unemployment rate in the state had been 6.3% prior to the tax cuts.The hypotheses are as follows:Null hypothesis: unemployment rate = 6.3%  Alternative hypothesis: unemployment rate < 6.3%

A. Rejecting the null hypothesis means there is insufficient evidence that the unemployment rate is equal to 6.3%. Failing to reject the null hypothesis means there is insufficient evidence to conclude that the unemployment rate is equal to 6.3%. B. Rejecting the null hypothesis means there is evidence that the unemployment rate is less than 6.3%. Failing to reject the null hypothesis means there is insufficient evidence to conclude that the unemployment rate is less than 6.3%. C. Rejecting the null hypothesis means there is evidence that the unemployment rate is not equal to 6.3%. Accepting the null hypothesis means there is evidence to conclude that the unemployment rate is equal to 6.3%. D. Rejecting the null hypothesis means there is evidence that the unemployment rate is less than 6.3%. Accepting the null hypothesis means there is evidence to conclude that the unemployment rate is equal to 6.3%.

Mathematics

Solve the equation and check your solution.15 = 7x + 8x

A. x = 15 B. x = 1 C. x = - 15 D. x = -1

Mathematics

Simplify by using the associative property of multiplication.3(p2)

A. p2
B. 11p2
C. p2
D. 24p2

Mathematics

Use the information given in the figure.How many are in B but not in A?

A. 25 B. 27 C. 20 D. 24

Mathematics