Solve the problem.Find the probability of having 4 girls in a 4-child family.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.Find d998/dx998 (sin x).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the algebraic expression for the given values of the variables.x - (y + z) for x = 20, y = 10, and z = 1
A. 12 B. 31 C. 9 D. 11
Mathematics
Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.9 + 9i
A. 9
(cos 225° + i sin 225°)
B. 9
(cos 45° + i sin 45°)
C. 9
(cos 315° + i sin 315°)
D. 9
(cos 135° + i sin 135°)
Mathematics
Evaluate the arithmetic expression.  figure 1.png)
(a) 20 (b) 27 (c) -36 (d) 36 (e) none of these
Mathematics