Find the indicated probability. Round your answer to 6 decimal places when necessary.A class consists of 17 women and 78 men. If a student is randomly selected, what is the probability that the student is a woman?
A.
B.
C.
D.
Answer: C
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find at the point (-1, 1) for 2x -
+ 2x2y2 = 0.
A. -
B.
C. -
D.
Mathematics
The letters r and ? represent polar coordinates. Write the equation using rectangular coordinates (x, y).r =
A. x2 = 10y - 25 B. x2 = 25 - 10y C. y2 = 10x - 25 D. y2 = 25 - 10x
Mathematics
Provide an appropriate response.The three-part inequality a < x ? b means "a is less than x and x is less than or equal to b". Which of these inequalities is not satisfied by any real number x?
A. -8 < x ? -7 B. -2 < x ? 6 C. 0 < x ? 4 D. -5 < x ? -11
Mathematics
Solve the equation.19 = -23 + n
A. n = -4 B. n = 42 C. n = 4 D. n = -42
Mathematics