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astra-53 [7]
3 years ago
10

The results for a survey of 120 students who were selected randomly are listed below:60 students have a cell phone plan with com

pany x36 students have a cell phone plan with company y24 students do not have a cell phonethe total population of students was 380. based on the data, what is the best approximation for the total amount of students who have a cell phone plan with company y?a 114b 127c 143d 163
Mathematics
2 answers:
snow_tiger [21]3 years ago
8 0
Your answer should be D, 163, hope this helps! :D
hram777 [196]3 years ago
5 0

D 163

Step-by-step explanation:

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Bob can paint a fence in 12 hours, and working with Jen can paint a fence in 4 hours. How long would it have taken Jen to paint
butalik [34]

Answer:

6 hours

Step-by-step explanation:

For Bob

12 hours = 1 fence

1 hour = 1/12 fence

Together Bob and Jen

4 hours = 1 fence

1 hour = 1/4 fence

Now, for Jen:

1 hour = 1/4 - 1/12= 3/12 - 1/12 = 2/12=1/6

Find the amount of time Jen will need:

1/6 fence = 1 hour

1 fence = 6 hour

8 0
3 years ago
Theater A charges $5 for tickets and $2 per snack that is bought. Theater B
BlackZzzverrR [31]

Answer:

the answer is d.

Step-by-step explanation:

as soon as you go to the theater, you HAVE to pay $5 in theater a, with two dollars for ONE snack bought, and it says two dollars PER one snack bought. therefore if x was 2, so if someone wanted to buy 2 snacks, then you would multiply by 2 to get the total cost, or y, for the snacks. answer d is the only one that has the correct numbers in the correct places for theater a and b.

hope this helps!

8 0
3 years ago
Sixty-four is the product of eight and the sum of a number and six.
-BARSIC- [3]

Answer:

64 is the sum of the numbers

58 + 6 = 64

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5 0
3 years ago
In a survey of students about favorite sports the results include 33 who like football, 13 who like tennis and football, 24 who
goblinko [34]

Answer:

How many students like only tennis and football?

13 who like tennis and football

How many students like only baseball and football?

26 who like baseball and football

7 0
3 years ago
-1(x+2)=2(3x-6)<br> Please solve
Korvikt [17]
-1(x+2)=2(3x-6)
-1(x+2)=2(3x-6)distributhing -1 through parantheses
-1x+(-1)*2=2(3x-6)
-x-2=2(3x-6) distributhing 2 through parantheses
-x-2=2*3x-2*6
-x-2=6x-2*6
-x-2=6x-12    add x 
-2=6x-12+x
-2=7x-12        add 12
-2+12=7x
10=7x       divide by 7  
x= \frac{10}{7}
Answer : x= 1 3/7


6 0
3 years ago
Read 2 more answers
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