Referring to the graph below, what is the value of rd when Vf = 7.0 V?
a. 875 ohms
b. 600 ohms
c. 400 ohms
d. 235 ohms
e. 180 ohms
c. 400 ohms
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Find the exact value of the expression.cos 
cos 
+ sin 
sin 
A. 1
B. 
C. 
D. 
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D = 
, R is all real numbers;
f-1(x): D is all real numbers, R = 
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D is all real numbers, R = 
Find any vertical asymptotes.f(x) = 
A. x = -1, x = 4 B. y = 1, y = -4 C. y = 3 D. x = 1, x = -4
Write the algebraic expression described. Simplify if possible.In the race for Student Body President, Jose received 188 more votes than Angela. If Angela received x votes, how many votes did Jose receive?
A. 188x votes B. (x + 188) votes C. (188 - x) votes D. (x - 188) votes