Calculate how many times more intense an earthquake with a Richter number of 8.1 is than an earthquake with a Richter number of 6.9. Please round the answer to the whole number.
A. 21
B. 24
C. 16
D. 26
E. 18
Answer: C
Mathematics
You might also like to view...
Evaluate the function for the given value of x.f(x) = -2x - 2 , x = 6
A. f(6) = -10 B. f(6) = 14 C. f(6) = -16 D. f(6) = -14
Mathematics
Match the given equation with one of the graphs.(y + 2)2 = 6(x + 6)
A. 
B. 
C. 
D. 
Mathematics
Graph y = f(x) and y = |f(x)| in the standard viewing rectangle. Determine the x-intercept for the graph of y = |f(x)|.y = 2x + 2.8
A. 
x-intercept is 1.4.
B. 
x-intercept is 2.
C. 
x-intercept is -1.4.
D. 
x-intercept is 0.
Mathematics
Establish the identity.cos2x - sin2x = 1 - 2 sin2x
What will be an ideal response?
Mathematics