Solve the problem.The surface area S of a sphere with radius r is given by the formula 
If a sphere has surface area 
square inches, what is its radius?
A. 16 in.
B. 4? in.
C. 4 in.
D. 8 in.
Answer: C
Mathematics
You might also like to view...
Solve the problem.The distance from the downtown station to the last stop on a commuter railroad line is 28.6 miles. The distance between stops is about 2.2 miles. How many stops are there?
A. 12 stops B. 14 stops C. 13 stops D. 6 stops
Mathematics
Subtract and simplify. Write the answer as a mixed number as needed.8
sec - 4
sec
A. 4
sec
B. 4
sec
C. 12
sec
D. 4
sec
Mathematics
3. Use a graphing utility to solve the system of equations. Find the solution(s) accurate to two decimal places.
What will be an ideal response?
Mathematics
Solve.Pat is trading her car in for a new car. The new car costs $23,025. Her car is worth $7998. How much more money does she need to buy the new car?
A. $14,927 B. $15,028 C. $15,017 D. $15,027
Mathematics