Provide an appropriate response.Your classmate missed the lecture on how to find the inverse of a one-to-one function. When your classmate calls you on the phone for an explanation, what will you say to explain the process?
What will be an ideal response?
Answers may vary. One possibility: in an equation written in the form the first step is to reverse x and y. Then, solve for y. Finally, replace y with
To determine the inverse of a set of ordered pairs, simply reverse the order of the x- and y- coordinates for each individual ordered pair.
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Provide an appropriate response.If a hypothesis test is conducted at a significance level of 0.05, which of the following statements is true?
A. The probability that the result will be significant is 0.05. B. The probability that the null hypothesis will be rejected when it is false is 0.05. C. The probability that the null hypothesis will be rejected when it is true is 0.05. D. The probability that the null hypothesis will not be rejected when it is false is 0.05.
Solve the problem.Given a committee of 8 women and 11 men, how many different ways are there to pick a female president, a male treasurer, and a secretary of either gender if one of the men, Pete, says that he cannot be the treasurer? Assume that none can hold more than one office.
A. 1496 B. 1672 C. 1520 D. 1360
Insert the correct symbol between the pair of numbers, either < (less than) or > (greater than).-28 _____ -24
A. < B. >
Solve the problem.What is the ratio of the surface areas for a pair of similar hemisphere when the ratio of the radii is 3 : 4?
A. 9 : 16 B. 3 : 4 C. 27 : 64 D. Not enough information given