Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y. x + 6y = -65x + 30y = -30
A. (0, 0)
B. (-6, 0)
C. no solution
D. 
or (-6y - 6, y)
Answer: D
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Calculate the requested distance.The distance from the point S(10, 6, -7) to the plane -9x + 6y + 2z = 3
A. 
B. 
C. 
D. 
Use the substitution formula to evaluate the integral.
dx
A. 
- 
B. 17
- 64
C. 
D. 
- 
Solve the problem.A ball dropped from the top of a building has a height of s = 256 - 16t2 meters after t seconds. How long does it take the ball to reach the ground? What is the ball's velocity at the moment of impact?
A. 4 sec, 128 m/sec B. 8 sec, -64 m/sec C. 16 sec, -512 m/sec D. 4 sec, -128 m/sec
Find the total annual premium. Use the fire insurance rate table. Rates are for each $100 of insurance.
Territorial Rating: 3Building Classification: CBuilding Replacement Cost: $195,000Contents Value: $112,000
A. $2265.60 B. $2124.50 C. $212.45 D. $1236.70