Find the missing angle in the triangle.Two angles are 10° and 30°.

A. 50°
B. 40°
C. 320°
D. 140°


Answer: D

Mathematics

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Solve the problem.A child's dose of medicine is  of a pre-measured dose cup. If the bottle of medicine is the size of 9 dose cups, how many children's doses are there in the bottle?

A. 1 dose(s)
B. 9 doses
C. 54 doses
D. 15 doses

Mathematics

The table shows the number of votes received by each candidate in an election along with the amount spent by the candidate on advertising. Use the table to answer the question..  CandidateNumber of VotesAmount Spent on Advertising ($)  Jose Gonzales  57,209  59,104  Angela Wong  67,108  59,024  Sue Miller  67,091  102,376  Tyler Johnson  41,036  66,514  Sandra Ouye  41,009  72,607How many votes were received by Sue Miller?

A. 67,108 B. 67,901 C. 67,091 D. 102,376

Mathematics

Divide. 

A. -7 B. 5 C. -8 D. -6 E. 6

Mathematics

Determine the sum of the series e-1 + e-2 + e-3 + ... if it converges.

A.
B. e
C. diverges
D.

Mathematics