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KATRIN_1 [288]
2 years ago
11

The circumference of a circle is 15 meters. Find the area. Use 3. 14 for π. What is the value of the radius rounded to the neare

st tenth? What is the approximate area of the circle rounded to the nearest tenth? m2.
Mathematics
1 answer:
Nesterboy [21]2 years ago
3 0

Answer:

2m²

Step-by-step explanation:

radius = circumference ÷ ( Pi ×2)

r = 15 ÷ ( 3.14 × 2)

= 2.388535032

rounded off = 2m²

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Each output of a function is 0.25 greater than the corresponding input. Which equation is a rule for
vekshin1

Answer:

A. y = x+0.25

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4 years ago
3. What is the volume of the shape? Round to the nearest hundredth. (TT=3.14)​
s344n2d4d5 [400]

Answer:

2814.87

Step-by-step explanation:

Formula = π * r (squared) * height

Radius = 8cm

Height = 14cm

Answer = π*64*14, or 2814.87 (to the nearest hundredth)

7 0
3 years ago
If sinθ=3/5 and θ terminates in the first quadrant, find the exact value of cos2θ.
maksim [4K]
We first solve the angle from the given sinθ=3/5. Using a calculator in degrees mode, theta is equal to 36.87 degrees. Hence 2 theta is equal to 73.74 degrees. The value of cosine 73.74 degrees is equal to 7/25. This is the final answer. 
5 0
3 years ago
Read 2 more answers
23.21
alisha [4.7K]

The equation that represents the relationship between the number of liters, x, and the number of liquid pints, y is y = 2.11x

<h3>How to determine the equation?</h3>

The attached table of values represents the missing piece in the question.

Start by calculating the rate of change using:

m = (y2 - y1)/(x2 - x1)

This gives

m = (14.77 - 10.55)/(7- 5)

Evaluate

m = 2.11

The equation is then calculated using:

y = m(x - x1) + y1

This gives

y = 2.11(x - 5) + 10.55

Evaluate

y = 2.11x - 10.55 + 10.55

y = 2.11x

Hence, the equation that represents the relationship between the number of liters, x, and the number of liquid pints, y is y = 2.11x

Read more about linear equations at:

brainly.com/question/14323743

#SPJ1

4 0
2 years ago
Solve the following system of equations please ASAP
swat32

Given:

The system of equation:

x+y = -4 -------- (1)

y = x^{2} -6x --------- (2)

To find the values of x and y.

We will use substitution method.

From (1) we get,

y = -4-x

We will put the value of y in (1) and we get,

-x-4 = x^{2} -6x

or, x^{2} -5x+4= 0

Now we will apply middle term factor method.

  x^{2} -(4+1)x+4 = 0

     x^{2} -4x-x +4 = 0

x(x-4)-1(x-4) = 0

       (x-4)(x-1)= 0

so, x = 4 and 1

Now,

Substitute x = 4 in (1) we get,

y = -4-4 = -8

And putting x = 1 in (1) we get,

y = -4-1 = -5

Hence, the solution of the given system of equation is (4,-8) and (1,-5)

Thus, Option A is the correct answer.

3 0
3 years ago
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