8 x 1 = 8
8 x 1/2 = 4
8+4 =12
therefore, 8 x 1 1/2 = 12
Answer:
C.
Step-by-step explanation:
Let , and . From statement we know that , which is equivalent to the following linear algebraic formula:
(1)
(2)
Then, the coordinates of point B on AC are:
Which means that correct answer is C.
Answer:
The area is 103.7 cm
Step-by-step explanation:
Multiply the base by the height:
15.25 * 6.8 = 103.7
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Answer: The answer is A
Step-by-step explanation: You use normalcdf to find the area under a curve. The lower bound (in this case 7) goes first followed by the upper bound, mean, and standard deviation.