A 1 æF capacitor is charged to 100 V. How long will it take to discharge to 10 V through a 1 Meg resistor?
a. 1.8 sec
b. 2.3 sec
c. 3.9 sec
d. 8.4 sec
e. 14.9 sec
b. 2.3 sec
Mathematics
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Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49
Mathematics
Provide an appropriate response.Solve the Guess My Rule game below.Guess5?6?8?10?Response15?18?24?30?
A. Square the input number: y = x2. B. Multiply the input number by 3: y = 3x. C. Add 3 to the input number: y = x + 3. D. Cube the input number: y = x3.
Mathematics
Solve the equation. Use the addition axiom.-4 + b = 10
A. {14} B. {6} C. {-14} D. {-6}
Mathematics
Determine whether the equation defines y as a function of x.x = 
A. Yes B. No
Mathematics