Solve. Give your answer as a mixed numeral.There are 5 apple trees in a yard. The apples from each tree are picked and weighed. The results are given in the following graph:
Find the average weight.
A. 21 lb
B. 20 lb
C. 21 lb
D. 21 lb
Answer: A
Mathematics
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Decide whether or not the given equation is an identity.(cos ? - sin ?)2 + (cos ? + sin ?)2 = 2
A. Yes B. No
Mathematics
Find the LCD and multiply each term by the LCD. Then solve.1 + =
A. x = -9, x = 8
B. x = 9, x = 8
C. x = - , x =
D. x = 9, x = -8
Mathematics
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics