Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 
Answer: B
Mathematics
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Use the Factor Theorem to determine whether x - c is a factor of the given function for the given value of c. If x - c is a factor, then write f in factored form. That is, write f(x) = (x - c)(quotient).f(x) = 5x2 + 7x + 24; c = 3
A. Yes; f(x) = (x + 3)(5x + 7) B. Yes; f(x) = (x - 3)(5x + 7) C. Yes; f(x) = (x - 3)(5x + 24) D. No
Mathematics
Use the vertical line test to determine whether or not the graph is a graph of a function.
A. function B. not a function
Mathematics
Determine whether the statement is true or false.-12 < -10
Answer the following statement true (T) or false (F)
Mathematics
Solve the system by graphing.
A. {(-3, 5)} B. {(-5, 3)} C. ? D. {(x, y)|3x + 4y = 11}
Mathematics