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Alik [6]
3 years ago
14

An electronics store advertises that one lucky customer will be given a television at the store's 10th anniversary celebration o

n the day of the
celebration, 150 customers, of which 82 are less than 30 years old and 68 are 30 years old or more, complete a form to enter for the chance to win
the television. The manager of the store wants to select the winner by drawing a form out of a box, but the box can only hold 100 forms.
Which method ensures both that the manager can use the box for the selection and that each customer has a fair chance of winning?
A. Divide the forms into two lots based on age. Then, randomly select one of the lots and place it in the box Randomly select the
winning customer's form out of the box.
B. Randomly divide the 150 forms into three equal-sized lots. Then, randomly select two of the lots and place them in the box
Randomly select the winning customer's form out of the box
c. Sort the forms alphabetically by last name Then, place the first 100 forms into the box Randomly select the winning customer's
form out of the box
D. Randomly divide the 150 forms into five equal-sized groups. Then randomly select 4 of the groups and place them in the box
Randomly select the winning customer's form out of the box
Mathematics
1 answer:
Alik [6]3 years ago
6 0

Answer:

the answer to this question is"B"

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Solve the proportion for x
S_A_V [24]

Answer:

8

Step-by-step explanation:

45 divided by 5 is 9 and what you do on the to you do on the bottom which means you would do 40 divided by 5 which you would get 8 as your answer.

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3 years ago
An airplane moves at a constant speed of 120 miles per hour for 3 hours. How many miles does it go?
irina [24]

Answer:

120 miles per hour

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Step-by-step explanation:

4 0
4 years ago
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Aaron ran 5/8 mile to his friend's house. Then he ran another 1/4 mile to the park.
Strike441 [17]

Complete question : Aaron ran 5/8 mile to his friend's house. Then he ran another 1/4 mile to the park. Find Aaron's total miles ran?

Answer:

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Step-by-step explanation:

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Then, Distance to park = 1/4 miles

Total. Distance ran :

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3 0
3 years ago
8x + 4 = 3 (X - 1) + 7
Igoryamba

Answer:

0

Step-by-step explanation:

8x + 4 = 3x - 3 +7

u first expand the bracket as I have done above

then u evaluate those who have like terms close like -3 + 7

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then u group like terms ie. the values with the variable x on one side of the equation and the ones without x on the other side of the equation

8x - 3x = 4 - 4

8x - 3x = 0

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then u divide both side by the coefficient of x

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8 0
3 years ago
What is the solution of 4x 12-5x-30
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4 years ago
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