Solve.Jim drove 180 mi in 4 hr. If he can keep the same pace, how long will it take him to drive 1,215 mi?
A. 37 hr
B. 54 hr
C. 720 hr
D. 27 hr
Answer: D
Mathematics
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Solve the problem.Find the moment of inertia about the y-axis of the thin semicircular region of constant density 
bounded by the x-axis and the curve 
.
A. 
?
B. 320?
C. 160?
D. 
?
Mathematics
Factor: 5x2 - 24xy - 5y2
a. (5x - y)(x + 5y) b. (5x + y)(x - 5y) c. (5x + 5y)(x - y) d. (x + y)(5x - 5y) e. (x + 5y)(x - 5y)
Mathematics
Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula 
, as needed.Find [H3O+] if the pH = 13.
A. 3.0 x 10-13 B. 1.0 x 10-13 C. 1.0 x 1013 D. 2.0 x 1013
Mathematics
Find the difference.- 
- 
A. - 
B. - 
C. - 1
D. 
Mathematics