Find the value of the variable that satisfies the equation.10x + 4 = 54
A. x = 44
B. x = 5
C. x = 1
D. x = 40
Answer: B
Mathematics
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If R = 100 ê and C = 0.01 æF, what is the power dissipated in the circuit below at fCO if Vin = 20 V?
a. 4.00 w
b. 2.82 w
c. 2.00 w
d. 1.41 w
e. 1.00 w
Mathematics
Evaluate the expression x + y for the given values of the variables.x = -77, y = 0
A. -770 B. -77 C. 0 D. 77
Mathematics
Fill in the blank with one of the words or phrases listed below.
The 
of a nonnegative number a is written as 
.
A. imaginary unit B. principal square root C. cube root D. distance
Mathematics
Solve the inequality and graph the solution.x2 + 3x ? -2
A. [1, 2]
| 1? | 2 |
B. (-?, 1] or [2, ?)
| 1? | 2 |
C. [-2, -1]
| -2? | -1 |
D. (1, 2)
| 1? | 2 |
Mathematics