Find the ratio. Simplify, if possible.Mara can type 720 words in 
hour (20 minutes). How many words per minute can she type?
A. 108 words/minute
B. 12 words/minute
C. 240 words/minute
D. 36 words/minute
Answer: D
Mathematics
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Provide an appropriate response.If prices of gold decrease at a monthly rate of 0.7%, by what percentage do they decrease in a year.
A. 8.1% B. 10.1% C. 8.7% D. 8.4%
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E = 50 sin é. Find e when t = 50 æsec and f = 1 KHz.
a. 11.62 v b. 13.91 v c. 15.45 v d. 33.33 v e. 47.55 v
Mathematics
Which of the following resources includes the knowledge and skills of the people working for the firm?
A. social capital B. intellectual property C. human capital D. organizational capital
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
A. 
B. 
C. 
D. x9y3
Mathematics