In how many different ways can 3 history and 4 sociology books be arranged on a shelf if all books on the same subject are kept together?
What will be an ideal response?
288
Mathematics
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Perform the indicated operations. Write the result using a radical. Assume that all variables represent positive values.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve.Two airplanes leave an airport at the same time, one going northwest at 405 mph and the other going east at 326 mph. How far apart are the planes after 3 hours (to the nearest mile)?
A. 1618 mi B. 1730 mi C. 2028 mi D. 676 mi
Mathematics
Determine the domain of the rational function.R(x) = 
A. {x|x ? 7}
B. {x|x ? - 
, 
}
C. All real numbers
D. {x|x ? -4, 4}
Mathematics
Find the mistake, then find the correct answer.
+ 
= 
+ 
= 
= 
What will be an ideal response?
Mathematics