Find the sum.
A. 34
B. 22
C. 30
D. 39
Answer: A
Mathematics
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Find the indicated probability. Round your answer to 6 decimal places when necessary.A family has five children. The probability of having a girl is 0.5. What is the probability of having 3 girls followed by 2 boys?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem using the strategy of making a list or using a diagram.A coin is tossed five times. How many ways can it come up heads 4 times and tails once?
A. 2 B. 5 C. 3 D. 4
Mathematics
Solve.
- 3 = 
A. -25 B. ? C. 5 D. 25
Mathematics
Factor the trinomial, or state that the trinomial is prime.7x2 - 5x + 2
A. (7x - 2)(x + 1) B. (7x + 2)(x - 1) C. (7x - 1)(x + 2) D. prime
Mathematics