Refer to right triangle ABC with 
.
?
?
?
If 
mm and 
mm, find B.
?
Round the answer to the nearest whole number.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
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Provide an appropriate response. Determine the type of polynomial, according to the number of terms:a2 + 5a - 2
A. trinomial B. binomial C. monomial D. none of the above
Divide.
A. x2 - 5x + 2 B. x2 + 5x - 2 C. -3x2 - 5x + 2 D. -3x2 + 2
Identify where f is increasing and where f is decreasing.f(x) = x2 + 8x
A. increasing: [8, ?); decreasing (-?, 8] B. increasing: (-?, -4]; decreasing [-4, ?) C. increasing: [-4, ?); decreasing (-?, -4] D. increasing: (-?, 8]; decreasing [8, ?)
Solve the problem.If the impedance of a resistor in a current is Z1 = (6 + 5i) ohms and the impedance of a second resistor is Z2 = (4 - 7i) ohms, find the total impedance of the two resistors when they are placed in a series (the sum of the two impedances).
??Series Circuit
A. (10 - 2i) ohms B. (-2 + 12i) ohms C. (-10 + 2i) ohms D. (10 + 2i) ohms