Solve the problem.Let A = 
. Find 4A.
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
On the Richter scale, the magnitude R of an earthquake is given by the formula 
where I is the intensity of the earthquake being measured and I0 is the standard reference intensity. Suppose an earthquake is measured with a magnitude of 5 on the Richter scale with an error of at most 2%. Use differentials to find the error in the intensity of the earthquake. Round your answer to the nearest integer.
?
A. 23,026I0 B. 23,086I0 C. 22,966I0 D. 22,906I0 E. 23,146I0
Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the area of the circle.
A. 283.4 mi2 B. 119.3 mi2 C. 1133.5 mi2 D. 59.7 mi2
For the given functions f and g, find the requested function and state its domain.f(x) = 2x - 8; g(x) = 4x - 7Find f - g.
A. (f - g)(x) = -2x - 15; 
? 
B. (f - g)(x) = -2x - 1; (-?, ?)
C. (f - g)(x) = 6x - 15; 
? 
D. (f - g)(x) = 2x + 1; (-?, ?)
Use radical notation to write the expression. Simplify if possible.(-64)4/3
A. 4096 B. not a real number C. 256 D. -256