Write a fraction in lowest terms that represents the portion of the figure that is shaded.

A.
B.
C.
D.


Answer: C

Mathematics

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Find the potential function f for the field F.F = i +  j - k

A. f(x, y, z) =  + C
B. f(x, y, z) =  + ln z + C
C. f(x, y, z) =  + C
D. f(x, y, z) =  + C

Mathematics

At one high school, students can run the 100-yard dash in a mean of 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Rounding to the nearest tenth of a percent as necessary, find the percent of times that are:Greater than 13.4 seconds

A. 97.5% B. 98% C. 84% D. 2.5%

Mathematics

Solve the problem.The equation for free fall at the surface of Planet X is  with t in seconds. Assume a rock is dropped from the top of a  cliff. Find the speed of the rock at 

A. 38.26 m/sec B. 17.63 m/sec C. 18.63 m/sec D. 37.26 m/sec

Mathematics

Provide an appropriate response.Write as a complex number in simplified form: 2 - 

A. 4 - 2i B. 6i C. 2 - 4i D. 2 + 4i

Mathematics