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9966 [12]
2 years ago
6

After plotting the data where x=area, and f(x)=the length of one side of the square, Sam determined the appropriate model to app

roximate the side of a square was *square root sign*x+2-1 Use the model Sam created to predict the side length of the square when the area is 14.
3
9
16
28
Mathematics
1 answer:
o-na [289]2 years ago
5 0

Answer:

3

Step-by-step explanation:

Plugging 14 into the given model equation, you get:

\sqrt{14+2}-1= \\\\\sqrt{16}-1=\\\\4-1=\\\\3

Hope this helps!

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The minute hand on a clock is 9 centimeters long and travels through an arc of 252 degrees every 42 minutes. To the nearest tent
kkurt [141]

Answer:

39.6 cm

Step-by-step explanation:

Applying

s = 2πrθ/360................ Equation 1

Where s = length of an arc or distance traveled by the minutes hand of the clock during the 42 munites, r = length of the minutes hand of the clock, θ = Angle traveled by the minute hand of the clock for every 42 minutes

From the question,

Given: r = 9 cm, θ = 252°

Constant: π = 22/7 = 3.14

Substitute these values into equation 1

s = (2×3.14×9×252)/360

s = 39.564

s = 39.6 cm

4 0
3 years ago
Giovanna and Janet have jobs where they get paid by the hour .Below are the numbers of hours of each have worked on each of the
Harman [31]
I would need more information to help you. Like the numbers of hours worked, amount of money made, and the statements.
5 0
3 years ago
Simplify the following expression:<br><br> 48⋅47
xxTIMURxx [149]

Answer:

2256

Step-by-step explanation:

you simply multiply the two together

8 0
3 years ago
A grocery store has a shelf with half-gallon containers of milk. What type of number best represents the total number of gallon?
Advocard [28]
Rational numbers.

The grocery store will have a whole number of half gallons =>

number of gallons = n * [1/2] , where n = ∈ N

That means that the number of gallons ∈ Z+ and 0.

Then the answer is the option A. rational number. 
4 0
3 years ago
HELP???? PLEASE!!! HELP?????
saul85 [17]
.55 is the answer. I hope this helped a great deal!
5 0
3 years ago
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