Solve the problem.Two machines are turned on at 8:00 A.M. If one can produce 39 items each hour and the other can produce 41 items each hour, at what time will they produce a total of 480 items?
A. 2:00 P.M.
B. 3:00 P.M.
C. 3:30 P.M.
D. 1:00 P.M.
Answer: A
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Estimate the value of the quantity.The velocity of a projectile fired straight into the air is given every half second. Use right endpoints to estimate the distance the projectile travelled in four seconds.
A. 463.8 m B. 966.8 m C. 927.6 m D. 483.4 m
Provide an appropriate response.The curves y = ax2 + b and y = 2x2 + cx have a common tangent line at the point (-1, 0). Find a, b, and c.
A. a = 1, b = 0, c = 2 B. a - 2, b = 1, c = -1 C. a = 1, b = -1, c = 2 D. a = -1, b = 1, c = -2
The amount P is deposited in an account giving R% annual interest compounded n times a year. Find the amount A in the account after t years.P = $1710, R = 8%, n = 365, t = 8
A. $3165.09 B. $3202.80 C. $3242.75 D. $3222.56
Provide an appropriate response. If a quantity decreases 50%, is the new amount half the original amount? Explain your answer.
What will be an ideal response?