Determine whether the events A and B are independent.Event A: A couple's first child is a girl.Event B: The couple's second child is a girl
A. Yes
B. No
Answer: A
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Find the sum of the series by recognizing how it is related to something familiar.x + x2 + 
- 
+ . . .
A. ex tan-1 x
B. 
C. 
D. e-x tan-1 x
Solve the problem.The length of a rectangle is 4 meters, and the width is 3 meters. Find the measure of the diagonal of the rectangle.4 meters
A. 10 meters B. 5 meters C. 4 meters D. 6 meters
Write an equation using the variable x to represent any unknown quantity. Do not solve the equation.The area of a rectangle is 130 square feet. If the length is 8 meters more than the width, write an equation for which the solution is the width.
A. 2x + 2(x + 8) = 130 B. x2 + 64 = 130 C. x(x + 8) = 130 D. x2 + 8 = 130
Simplify the expression. Write the result using positive exponents only.(z7x7)-3
A. z10x10
B. z4x4
C. 
D. 