Solve equation using quadratic formula.3x2 - 21x + 30 = 0
A. 0, 2, 5
B. 2, 5
C. 3, 2, 5
D. -2, -5
Answer: B
Mathematics
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Find the angle of smallest possible positive measure that is coterminal with the given angle.575°
A. 205° B. 287.5° C. 395° D. 215°
Mathematics
Write the expression in the standard form a + bi.(-7 - 6i)(4 + i)
A. -34 - 31i B. -22 - 31i C. -22 + 17i D. -34 + 17i
Mathematics
Find the derivative of the following function.
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?
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A. 
B. 
C. 
D. 
E. 
Mathematics
Rewrite using exponential notation. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.
4
A. (5x2y)3/4 B. (5x2y)4/3 C. (5xy)8/3 D. (5x2y)12
Mathematics