Factor completely. If the polynomial is prime, then state this as your answer.3x + 15x2
A. 3(x + 5x2)
B. 3x(x + 5x)
C. 3x(1 + 5x)
D. x(3 + 15x)
Answer: C
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1 At circuit resonance, 2 ã fL = ÄÄÄÄ. Find f when L = 20 mH and 2ãfC C = 130 pF. a. 314 Hz b. 10 KHz c. 98.7 KHz d. 318.3 KHz e. 10.1 MHz
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(1, 2)
A. constant B. decreasing C. increasing
Solve by the quadratic formula. If there are no real roots, say so.b2 + 
b = 
A. b = 0, b = 
B. No real solution
C. b = - 
, b = -
D. b = 
Find all solutions to the equation in the interval [0, 2?).sin 2x + cos 3x = 0
A. 0.3?, 0.7?, 1.1?, 1.9? B. 0.3?, 0.5?, 0.7?, 1.9? C. 0.3?, 0.5?, 0.7?, 1.1?, 1.5?, 1.9? D. 0.5?, 1.5?