Find the area of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 3215.36 yd2
B. 200.96 yd2
C. 803.84 yd2
D. 100.48 yd2
Answer: C
You might also like to view...
Solve.Amy teaches Chinese lessons for $75 per student for a 6-week session. From one group of students, she collects $3075. How many students are in the group?
A. 41 students B. 45 students C. 31 students D. 43 students
Find the distance between the pair of points. Give an exact answer.(-5, 4) and (-8, 8)
A. 25 units B. 10 units C. 5 units D. 6 units
Solve the problem.The rate of expenditure for maintenance of a particular machine is given by M'(x) = 12x
, where x is time measured in years. Total maintenance costs through the second year are $73. Find the total maintenance function.
A. M(x) = 4(x2 + 5)3/2 - 35 B. M(x) = 12(x2 + 5)3/2 + 61 C. M(x) = 12(x2 + 5)3/2 - 35 D. M(x) = 4(x2 + 5)3/2 + 61
Solve the problem.The motion of a spring-mass system is described by the equation 
where y is the distance in feet from the equilibrium position and t is time in seconds. Find the velocity of the mass at time t = 3/4 seconds. Is the mass moving toward or away from its equilibrium position or neither?
A. 0 feet/second; neither B. 3? feet/second; away from equilibrium position C. 0 feet/second; away from equilibrium position D. -3? feet/second; toward from equilibrium position