Solve the problem. Round your answer, as needed.A formula for electric circuits is 
= 
+ 
. If c = 12 and b = 7, find a.
A. 11.083
B. 4.421
C. 0.226
D. 32.571
Answer: B
You might also like to view...
Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 2 and 3. What are the x-intercepts of 
A. 11 and 12 B. 6 and 27 C. -7 and -6 D. 2 and 3
Solve the problem.A rancher in Calgary decides to build a silo inside his corral. The rectangular corral measures 
by 
and the silo's base is circular with a diameter of x meters. Find a polynomial for the remaining area of the corral (in square meters) after the silo is built.
A. 
m2
B. (286 - ?x2) m2
C. (286 - 2?x) m2
D. 
m2
Determine the average rate of change for the function.p(x) = -x + 4
A. - 4 B. -1 C. 1 D. 4
Solve the problem.A computer can do one calculation in 1.4 × 10-7 seconds. How long would it take the computer to do a trillion (1012) calculations?
A. 1.4 × 105 sec B. 1.4 × 106 sec C. 1.4 × 1012 sec D. 1.4 × 10-7 sec