In a certain year, 89% of all Caucasians in the U.S., 75% of all African-Americans, 75% of all Hispanics, and 84% of residents not classified into one of these groups used the Internet for e-mail. At that time, the U.S. population was 67% Caucasian, 11% African-American, and 14% Hispanic. What percentage of U.S. residents who used the Internet for e-mail were Hispanic? (Round your answer to the nearest whole percent.)

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A: Given

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A: Follow the procedure given below.

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A: We will use root test.

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A: As per the request of student 4th and 5th answer has been provided. This question can be solved…

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A: To find the values of a and b that will make the function continuous everywhere.

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A: We can solve this as follows:

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Q: 4) V9-z zt2-6

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Q: 8. [sin? x cos' x dx Ssin*

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A: We can solve this as follows:

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Q: 22n (2r 1)". Vn2 +1 nsider the power series n=1 1. Use alternating series test to show that the…

A: Given series ∑n=1∞  22nn2+13  (2x-1)n

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A: To solve the following problem

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Q: Solve if the improper integral below diverges or converges. If it converges, solve for the value. 1…

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