For the restaurant bill, estimate the tip. Then find the exact amount of the tip. State your answers to the nearest hundredth.The restaurant bill is $18.86. Give the estimate of a 20% tip and the exact amount of a 20% tip.
A.
Estimate: $1.00 | Exact: $0.94 |
B.
Estimate: $4.00 | Exact: $3.77 |
C.
Estimate: $3.00 | Exact: $2.83 |
D.
Estimate: $2.00 | Exact: $1.89 |
Answer: B
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Solve the problem.Find the points on the curve that are closest to the origin.
A. (343, )
B. (7, 7)
C. (7, ±7)
D. (343, ±)
Since its inception in 1971, socially responsible investments, or SRIs, have yielded returns to investors on par with investments in general. The assets of socially responsible funds (billions of dollars) from 1991 through 2002 is given by ,
, where
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Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Solve the equation.log (x + 5) = log (4x - 4)
A.
B.
C.
D.