Evaluate the expression. -3

A. - 
B.  
C. - 
D.  


Answer: C

Mathematics

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Write the negation of the conditional statement.If there is a flood, then all doctors are on call.

A. There is not a flood and some doctors are not on call. B. If there is a flood, then some doctors are not on call. C. There is a flood and some doctors are not on call. D. There is a flood and no doctors are on call.

Mathematics

Solve the problem.If the series is integrated term by term, for what value(s) of x does the new series converge?

A. 2 ? x ? 4 B. 2 < x < 4 C. 2 < x ? 4 D. 2 ? x < 4

Mathematics

Translate the words into an algebraic expression or equation. Use x for the unknown number. Do not solve.The product of 2 and the difference of a number and 7 is the same as the sum of the number and 50.

A. 2(x - 7) = x + 50 B. 2x - 7 = x + 50 C. 7 - 2x = x + 50 D. 2(7 - x) = x + 50

Mathematics

The following table shows hypothetical U.S. employment figures, broken down by educational attainment. All numbers are in millions and represent civilians aged 16 years and over. Those classed as "Not in Labor Force" were not employed nor actively seeking employment. EmployedUnemployedNot in Labor ForceTotalLess Than 4 Years High School11.2110.422.6More than 4 Years High School67.2318.388.5Total78.4428.7111.1? Find the probability that a person was employed given that the person has more than 4 years of high school. Please round the answer to two decimal places.

Fill in the blank(s) with the appropriate word(s).

Mathematics