Add and simplify. Write the answer as an improper fraction as needed.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Assume that the probability that an airplane engine will fail a test is 
and that the aircraft in question has 4 engines. What is the probability that exactly 1 engine(s) will survive the test?
?
A.
B.
C.
D.
Mathematics
Subtract.
- 
A. 
B. - 
C. - 
D. 
Mathematics
Using the factoring method, solve for the roots of the quadratic equation.12y2 + 35y + 25 = 0
A. y = - 
, y = - 
B. y = 
, y = 
C. y = 
, y = - 
D. y = - 
, y = - 
Mathematics
Provide an appropriate response.Prepare a table showing the percent and decimal equivalents for these fractions: 
, 
, 
, and 
.
What will be an ideal response?
Mathematics