Which is true about the functional relationship shown in the graph? Cost of Apples
110
100
00
30
Cost ($)
50
20
10
Weight (pounds)
A. The weight of the apples is a function of their cost.
B. The weight of the apples is a function of the number of apples.
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C. The cost of the apples is a function of their weight.
D. The cost of the apples is a function of the type of apples.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average