Find the indicated sum. Find the sum of the first 5 terms in the geometric series 3 + 
+ 
+ 
+ . . .
A. 93
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.Starting with middle G, at a frequency of 390 cycles per second, find the frequency of the next octave of G in the circle of fifths.
A. 24,960 B. 32,760 C. 49,920 D. 474
Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. 4x - 8y + 2z = -2 B. 4x + 8y + 4z = 16 C. 4x - 8y + 2z = 16 D. 4x + 8y + 4z = -2
Solve the problem. Write the answer in lowest terms.Mr. Roberts installed 
-inch thick laminated material on top of 
thick plywood to make a countertop. What was the thickness of the completed countertop?
A. 
inch
B. 
inch
C. 
inch
D. 
inch
Solve the problem.The percent of households with internet access is approximated by 5x + 2, where x represents the number of years since the last census. Estimate the percent of households with internet access 5 years after the census.
A. 27% B. 7% C. 50% D. 23%