Find the LCD of the given fractions by prime factorization.
and 
A. 168
B. 224
C. 1344
D. 672
Answer: D
Mathematics
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Simplify. Write the answer using positive exponents only. Leave the answer in exponential notation.
0
A. 
B. 1
C. 0
D. 
Mathematics
Does the system have one solution, no solution, or an infinite number of solutions?3x = y + 36x - 2y = 3
A. One B. No Solution C. Infinite number
Mathematics
Solve the problem.If s varies directly as t2, and s = 256 when t = 8, find s when t is 3.
A. s = 24 B. s = 32 C. s = 96 D. s = 36
Mathematics
A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, -3) Find sec ?.
A. 
B. 
C. - 
D. - 
Mathematics