Solve the linear equation.3(x - 5) + 8 = -(2 - x) - 25
A. -5
B. 5
C. 10
D. -10
Answer: D
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Solve the problem.A simple electrical circuit consists of a resistor connected between the terminals of a battery. The voltage V (in volts) is dropping as the battery wears out. At the same time, the resistance R (in ohms) is increasing as the resistor heats up. The power P (in watts) dissipated by the circuit is given by P = src="https://sciemce.com/media/4/ppg__tttt0610191239__f1q35g5.jpg" style="vertical-align: -17.0px;" /> 
. Use the equation 
= 
+ 
to find how much the power is changing at the instant when R = 4 ohms, V = 3 volts, 
and 
A. -2.19 watts
B. -2.31 watts
C. 2.19 watts
D. 2.31 watts
Find the equation and sketch the graph of the function.A quadratic function with x-intercepts (-2, 0) and (- 4, 0) and y-intercept (0, 8). 
A. y = x2 + 6x + 8
B. y = x2 + 6x - 8
C. y = x2 + 6x - 8
D. y = x2 + 6x + 8
Solve the problem.A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?
A. 
B. 
C. 9
D. 
Determine if the following system is consistent, inconsistent, or dependent. If the system is consistent, find the solution of the system.
A. Consistent: (2, 3) B. Consistent: (3, 2) C. Dependent D. Inconsistent