2 years ago

How are surveys created to collect and analyze data?

1 answer:

7 0

Surveys are designed to find some results from different people across a state. For example a survey can be done on what type of medicine people take for diabetes. Now certain information that would be necessary for this survey can be included as questions and to analyze the data each and every option is compared with other choices. This can be compared using pie charts or histograms

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A set of equations is given below:

artcher [175]

Answer:

comparing both equation we get,

2X+1=X+9

or, X=8

Y=X+9

or, Y=17

therefore the required solution is (8,17)

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2 years ago

Four more than twice a number is -10.

Vadim26 [7]

Answer:

4 + ( -7 X 2 ) = -10

Step-by-step explanation:

Check work:

-7 times 2 is -14.

4 + -14 = -10

5 0

3 years ago

Read 2 more answers

2(x-5)=4x+7<br> solve for x

OLEGan [10]

Answer:

x=-6

Step-by-step explanation:

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2 years ago

Use the formula P=2l+2w to find the perimeter of a rectangle with length l=52 cm and width w=86 cm.

Mashcka [7]

The perimeter for this rectangle is: 276

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3 years ago

Factor the expression t^2+10t+16

vova2212 [387]

What 2 numbers multiply to get 16 and add to get 10?
2 and 8
(t+8)(t+2)

7 0

2 years ago