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Nata [24]
3 years ago
14

Mentally estimate the total cost of items that have the following prices: $1.85, $.98, $3.49, $9.78, and $6.18. Round off your a

nswers to the nearest half-dollar.
Mathematics
1 answer:
fiasKO [112]3 years ago
5 0
I believe the solutions are $2, $1, $3.5, $10, and $6
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A game is played using one die. if the die is rolled and shows a 2, the player wins $45. If the die shows any number other than
miskamm [114]

Answer:

The game's expected value is of -$1.5.

Step-by-step explanation:

Expected value:

Probability of each outcome multiplied by the outcome.

One out of 6 sides is 2:

1/6 probability of the player earning 45 - 9 = $36.

5/6 probability of the player losing $9. So

E = 36\frac{1}{6} - 9\frac{5}{6} = \frac{36 - 45}{6} = -\frac{9}{6} = -1.5

The game's expected value is of -$1.5.

5 0
3 years ago
PLZ HELP NOW 80 POINTS DUE IN 30 MIN WIL GIVE BRAINLIEST!
Nezavi [6.7K]

Slope is change in y over change in x:

Slope = (5c - 3c) / ( 2c -c)

Slope = 2c/c = 2

The answer is D. 2

2. He did not plug the correct values into the numerical equation.

The answer should be B.

7 0
3 years ago
मिनधन १.. 18,900 हुन्छ भन सावा रकम पता लगा
Vladimir [108]

Answer:

Solution given:

principal [P]=P

time [T]=4 years

Rate [R]=13%

compound amount=18900

Simple interest=P-18900

we have

simple interest=\frac{P*T*R}{100}

P-18900=\frac{P*4*13}{100}

100P-1890000=52P

48P=1890000

P=1890000/48

P=39375

the sum that amounts =Rs 39375

5 0
3 years ago
What is the average rate of change of g over the interval -8≤t≤2? Give an exact number.
soldi70 [24.7K]

Per the plot, looks like g(-8) = 1 and g(2) = -4. Then the average rate of change of g over [-8, 2] is

(g(2) - g(-8)) / (2 - (-8)) = (-3  - 1)/10 = -2/5

3 0
3 years ago
The difference between one-third of a number and 11 is 10.
Blababa [14]

Answer:

  1. X/3-11=10
  2. X/3=21
  3. X=63
6 0
3 years ago
Read 2 more answers
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