Find the least common multiple for the set of numbers.7, 14, 28, 49
A. 392
B. 147
C. 196
D. 49
Answer: C
Mathematics
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Solve the equation for solutions in the interval [0, 2?).2
sin 4x = 3
A. 
B. 
C. {0}
D. 
Mathematics
Find the value of the function.f(x) = x2 + 4x + 3;
f(-3)
A. 24 B. 18 C. 0 D. -6
Mathematics
Let v and w be two vectors in the plane with given magnitudes. The angle between v and w is ?. Find the expression. Round the answer to the nearest tenth.
= 6, 
= 15, ? = 44°
Find 
A. 11.5 B. 19.8 C. -108.5 D. 16.2
Mathematics
Solve the equation.125x3 + 3 = 75x2 + 5x
A. 
B. 
C. 
D. 
Mathematics