R1 = 4.7 Kê, R2 = 3.3 Kê, R3 = 5.1 Kê, E1 = 40 V, and E2 = 20 V.
Find VR .
3
a. 19.28 V
b. 20.46 V
c. 21.21 V
d. 32.81 V
e. 37.05 V
b. 20.46 V
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?Express the equation in logarithmic form.
?
?
A. ?
B. ?
C. ?
D. ?
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(2x + 8)(2x - 8)
A. 4x2 + 32x - 64 B. 4x2 - 32x - 64 C. 4x2 - 64 D. 2x2 - 32x - 64
Use a calculator to graph the rational function in the window indicated. Use the graph to (a) give the x- and y-intercepts, (b) explain why there are no vertical asymptotes, (c) give the equation of the oblique asymptote, and (d) give the domain and range.f(x) = 
; [-6, 6] by [-10, 10]
A. (a) x-intercepts: (-4, 0), 
, (4, 0); y-intercept: 
;
(b) The denominator has no real zeros because the discriminant, -15, is negative.;
(c) y = 3x - 1;
(d) The domain and range are both (-?, ?).
B. (a) x-intercepts: (-4, 0), 
, (4, 0); y-intercept: 
;
(b) The denominator has no real zeros because the discriminant, -17, is negative.;
(c) y = 3x - 1;
(d) The domain and range are both [0, ?).
C. (a) x-intercepts: (-2, 0), 
, (2, 0); y-intercept: 
;
(b) The denominator has no real zeros because the discriminant, -17, is negative.;
(c) y = 3x + 7;
(d) The domain and range are both (-?, ?).
D. (a) x-intercepts: (-2, 0), 
, 
; y-intercept: 
;
(b) The denominator has no real zeros because the discriminant, -15, is negative.;
(c) y = 3x + 1;
(d) The domain and range are both [0, ?).
Express the angle in radian measure in terms of ?.810°
A. - 
B. - 
C. 
D. 9?