Solve the problem.Maria and Charlie can deliver 80 papers in 4 hours. How long would it take them to deliver 40 papers?
A. 160 hr
B. 2.5 hr
C. 2.0 hr
D. 8 hr
Answer: C
Mathematics
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Use the substitution formula to evaluate the integral.
dx
A. 
B. 
- 
C. 
- 
D. 5
- 8
Mathematics
Find the domain and range of the function.g(z) = 
A. D: [-2,2], R: [0,2] B. D: (-?,?), R: (0, 2) C. D: [0,?), R: (-?,?) D. D: (-2,2), R: (-2,2)
Mathematics
Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.
, 
, 
, 
, 
, . . .
A. no
B. yes, 
C. yes, 4
D. yes, 
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics