Determine if the statement is a proportion.I.
II.
A. I is a proportion, II is not a proportion.
B. I is not a proportion, II is a proportion.
C. I and II are both proportions.
D. Neither I nor II are proportions.
Answer: C
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Solve the problem.When exposed to ethylene gas, green bananas will ripen at an accelerated rate. The number of days for ripening becomes shorter for longer exposure times. Assume that the table below gives average ripening times of bananas for several different ethylene exposure times:Plot the data and then find a line approximating the data. With the aid of this line, find the limit of the average ripening time as the exposure time to ethylene approaches 0. Round your answer to the nearest tenth.
A.
2.6 days
B.
0.1 day
C.
37.5 minutes
D.
5.8 days
Answer the question.True or False.If number a is to the left of number b on a number line, then a > b.
Answer the following statement true (T) or false (F)
Express in exponential form.(-7)(-7)(-7)(-7)
A. (-7)4 B. 74 C. 4-7 D. -74
The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = , or y =
. Find the equation that defines the function.
A. y = (x - 1)2 B. y = (x + 1)2 C. y = (x - 1)2 + 3 D. y = x2 - 1