Convert. When necessary, round the answer to two decimal places.420 seconds =    minutes

A. 13
B. 17
C. 3
D. 7


Answer: D

Mathematics

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Indicate whether the inequality is true or false.-6 ? -6

A. True B. False

Mathematics

Write the symbolic representation for f(x, y) given that f computes the indicated inequality.Five times the sum of x and y

A. f(x, y) = 5x + y B. f(x, y) = 5(xy) C. f(x, y) = 5(x + y) D. f(x, y) = x + 5y

Mathematics

The revenue of McMenamy's Fish Shanty located at a popular summer resort is approximately

?
 
?
during the tth week (, which corresponds to the first week of June), where  is measured in thousands of dollars. On what week does the restaurant realize the greatest revenue?
?
week number __________

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

Mathematics

The function f is one-to-one. Find its inverse.f(x) = x2 - 3, x ? 0

A. f-1(x) =  + 3, x ? 0
B. f-1(x) = , x ? -3
C. f-1(x) = , x ? 3
D. f-1(x) =  + 3, x < 0

Mathematics