Solve the problem.After being struck with a hammer, a gong vibrates 66 vibrations in the first second and in each second thereafter makes 
as many vibrations as in the previous second. Find how many vibrations the gong makes before it stops vibrating.
A. 472 vibrations
B. 77 vibrations
C. 72 vibrations
D. 462 vibrations
Answer: D
Mathematics
You might also like to view...
Find 
.y = x7 - e
A. (6 - e)x7 - e
B. (7 - e)x6 - e
C. 
D. x7 - e
Mathematics
Solve the problem.Electrical systems are governed by Ohm's law, which states theV = IR, where V = voltage, I = current, and R = resistance. If the current in an electrical system is decreasing at a rate of 4 A/s while the voltage remains constant at 22 V, at what rate is the resistance increasing when the current is 24 A?
A. 
ohms/s
B. 
ohms/s
C. 
ohms/s
D. 
ohms/s
Mathematics
Evaluate the expression for the given replacement values.xy for x = 5, y = -1.6
A. -80 B. 8 C. 80 D. -8
Mathematics
Solve.Find the perimeter.
A. 1,469 yards B. 1,231 yards C. 1,625 yards D. 1,313 yards
Mathematics