Find the Cartesian coordinates of the given point.

A.
B.
C.
D.


Answer: B

Mathematics

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Use the given transformation to evaluate the integral.     Rwhere R is the parallelepiped bounded by the planes   

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A.
B. 11
C. 99
D. 44

Mathematics

Solve the given equation or inequality. If an equation is given, then write the solution set in set notation. If an inequality is given, then write the solution set in interval notation. + 0.1 ? 0.6

A. {15, 20} B. (15, 20) C. (-?, 15] ? [20, ?) D. (-?, 15] ? [20, ?)

Mathematics

Solve the problem.Some people must eat a low-sodium diet with no more than 2,000 mg of sodium per day. By eating 1 cracker, 1 pretzel, and 1 cookie, a person would ingest 149 mg of sodium. If a person ate 8 pretzels and 8 cookies, he or she would ingest 936 mg of sodium. By eating 6 crackers and 7 pretzels, the person would take in 535 mg of sodium. Find the amount of sodium in each.Which of the following is true?

A. A cracker has 30 mg of sodium. B. A cookie has 71 mg of sodium. C. A pretzel has 49 mg of sodium. D. None of these

Mathematics

Solve the system of linear equations and check any solution algebraically. ? ?

A. ?
B. ?
C. ?
D. No solution
E. ?

Mathematics