Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Find the requested probability.A fair coin is tossed 5 times. What is the probability of no heads?
A. 0 B. 0.0313 C. 0.9688 D. 0.0625
Mathematics
Write as a decimal number rounded as indicated.
; Round to the nearest tenth.
A. 2.09 B. 2.1 C. 0.5 D. 3.1
Mathematics
Find 
.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics