Divide.
A. - 
- 7i
B. 
+ 7i
C. 7 - 
i
D. -7 + 
i
Answer: D
Mathematics
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Convert the measurement to degrees Fahrenheit. Round your answer to the nearest tenth of a degree if necessary.80°C
A. 150.4°F B. 176°F C. 76.0°F D. 201.6°F
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On the coordinate plane below, plot the points with the given coordinates.A(1, -4), B(-3, 2)
A. 
B. 
C. 
D. 
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Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = (x + 1)2 + 1; decreasing
A. [0, 1] B. [-1, ?) C. (-?, -1] D. [-1, 0]
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A fair coin is tossed 150 times. Find the probability of observing exactly 75 heads.
A. 0.067 B. 0.0067 C. 0.796 D. 0.0651 E. none of these
Mathematics