Simplify: 9 - 5 + 18 - (-13)
A. 0
B. 17
C. 35
D. 9
Answer: C
Mathematics
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Subtract and simplify. Write the answer as a mixed number as needed.10
- 8
A. 17
B. 1
C. 18
D. 1
Mathematics
Find the indicated vector.Let u = 
, v = 
. Find v - u.
A. 
B. 
C. 
D. 
Mathematics
The formula SA =?r (r + 1) gives the surface area of a cone where r is the ________________ and 1 is the of the cone.
What will be an ideal response?
Mathematics
Solve the problem.Find out how long it takes a $3200 investment to double if it is invested at 
compounded semiannually. Round to the nearest tenth of a year. Use the formula 
.
A. 8.8 years B. 8.6 years C. 9.2 years D. 9 years
Mathematics