The magnitude of a star is a measure of its brightness, and it is related to the relative intensity of light reaching Earth from the star. The relationship is
Magnitude 
(Relative intensity).
If relative intensity is multiplied by 100, how is magnitude affected?
?
A. Magnitude is decreased by 2.
B. Magnitude is increased by 5.
C. Magnitude is increased by 2.
D. Magnitude is decreased by 5.
Answer: B
You might also like to view...
For the given expression y', find y'' and sketch the general shape of the graph of y = f(x). y' = sin x, 0 ? x ? 2?
A. 
B. 
C. 
D. 
Solve the problem.A circular pizza in a contest for the world's largest pizza has a radius of 8 feet. What is the area of the pizza? (Use ? ? 3.14 and round to 2 decimal places, if necessary.)
A. 50.24 square feet B. 64 square feet C. 401.92 square feet D. 200.96 square feet
Find the slope and y-intercept of the line.9x + y = -10
A. slope = 9; y-intercept = -10
B. slope = - 
; y-intercept = - 
C. slope = -9; y-intercept = -10
D. slope = - 
; y-intercept = - 
Solve the problem.A comet follows the hyperbolic path described by 
- 
= 1, where x and y are in millions of miles. If the sun is the focus of the path, how close to the sun is the vertex of the path? 
A. 2.1 million miles B. 3.9 million miles C. 6 million miles D. 36 million miles