Use the given graph of a rational function r(x) to solve the problem.Find r(0).
A. -3
B. 0
C. 1
D. 3
Answer: D
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In the circuit below, Vin = 15 V and R = 5 Kê. What are VO and XC at fCO?
a. XC = 7.07 Kê, VO = 21.2 V
b. XC = 7.07 Kê, VO = 15 V
c. XC = 5.05 Kê, VO = 15 V
d. XC = 5.00 Kê, VO = 10.6 V
e. XC = 3.5 Kê, VO = 10.6 V
Solve the problem.The length of a rectangular room is 4 feet longer than twice the width. If the room's perimeter is 188 feet, what are the room's dimensions?
A. Width = 35 ft; length = 74 ft B. Width = 45 ft; length = 49 ft C. Width = 30 ft; length = 64 ft D. Width = 60 ft; length = 128 ft
Rewrite the expression with a positive rational exponent. Simplify, if possible.
1/2
A. 
B. 
C. 
D. 3a2b4
Solve the rational inequality. Express the solution in interval notation.
? 6
A. (-8, 9) B. (-8, 51) C. (-8, 9] D. (-8, 51]