Find the LCD.
, 
A. 5(x - 3)(x - 5)
B. 5(x + 3)(x + 5)
C. 5(x - 3)(x + 5)
D. 5(x + 3)(x - 5)
Answer: C
Mathematics
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Sketch the graph for the equation by plotting points.y = 2x - 6
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Use the formula R = log 
+ B to find the intensity R on the Richter scale, given that amplitude a is 207 micrometers, time T between waves is 3.5 seconds, and B is 2.7. Round answer to one decimal place.
A. 1.8 B. 7 C. 4.5 D. 6.8
Mathematics
Complete the equation so the result is an identity. 
= 
A. cos x B. sec x C. csc x D. cot x
Mathematics
Use the Gauss-Jordan method to solve the system of equations. x + 3y + 2z = 11 4y + 9z = -12x + 7y + 11z = -11
A. (0, 3, 1) B. (7, -1, -1) C. (1, 6, -4) D. No solution
Mathematics