Solve the problem.Dr. Smith can see 10 patients in 2 hours. At this rate, how long would it take him to see 80 patients?
A. 400 hr
B. 16 hr
C. 15 hr
D. 20 hr
Answer: B
Mathematics
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Determine if the given set of whole numbers is closed under addition.{1, 3, 5, 7, . . . }
A. Closed B. Not closed
Mathematics
Solve the system of equations by elimination, if a solution exists.
A. x = 0, y = 9 B. No solution C. x = -1, y = 9 D. x = 0, y = 8
Mathematics
Simplify the radical expression.-
A. 2 B. -4 C. 64 D. -2
Mathematics
Answer the question.Given f(x,y) = x2 + y2, the purpose of finding the critical points is which of the following?(i) find local minima, if they exist(ii) find local maxima, if they exist(iii) find saddle points, if they exist(iv) find interior points, if they exist
A. All are correct. B. (i), (ii), and (iii) are all correct. C. Only (iii) is correct. D. Only (i) and (ii) are correct.
Mathematics