Perform the indicated operations. Leave denominators in prime factorization form.
- 
+ 
A. 
B. 
C. 
D. 
Answer: C
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Graph the solution set of the system of inequalities.
+ 
? 1
+ 
? 1
A. 
B. 
C. 
D. 
Fill in the blank with one of the words or phrases listed below. 
The 
of a list of terms is the product of all common factors.
A. exponent B. greatest common factor C. factoring D. binomial
Solve the problem.The motion of a projectile that is fired at a 30° angle with the horizontal is given by x = v0
t, 
for t in 
Suppose a projectile is fired with an initial velocity of 550 feet per second at an angle of 30° with the horizontal. Find (a) the time when it strikes the ground and (b) the range (horizontal distance covered).
A. (a) 29.8 sec (b) 8187 ft B. (a) 34.4 sec (b) 16,373 ft C. (a) 8.6 sec (b) 4093 ft D. (a) 17.2 sec (b) 8187 ft
Choose a strategy and solve.While shopping for used books, you note that the average price is about $8 per book including tax. You have $137 in your pocket. About how many books can you buy?
A. 21 books B. 19 books C. 17 books D. 14 books