Answer:
50.24
Step-by-step explanation:
r = d/2
r = 8/2
r = 4
Area of a Circle:
A = πr²
Work:
A = πr²
A = 3.14(4²)
A = 3.14(16)
A = 50.24
The approximate area of the circle is 50.24 square feet.
Given is a circle with diameter of 8 ft we need to find the approximate area of the circle.
To find the approximate area of a circle, you can use the formula:
Area = π × (radius)²
Given that the diameter of the circle is 8 ft, we can find the radius by dividing the diameter by 2:
Radius = Diameter / 2 = 8 ft / 2 = 4 ft
Now we can calculate the approximate area:
Area ≈ 3.14 × (4 ft)²
= 3.14 × 16 ft²
≈ 50.24 ft²
Therefore, the approximate area of the circle is 50.24 square feet.
Learn more about Area of circles click;
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Select the correct answer.
The table of values represents function h.
х
-1
0
1
2
3
h(x)
5
2
1
2.
5
10
What is the y-intercept of function h?
O A. (4,10)
OB.
(0,0)
OC. (0,2)
D. (2,2)
Answer: C (0,2)
Step-by-step explanation: Y intercept is when the x value is equal to 0. Find the value in the table where the x value is 0 and then look at the h(x) value or the y value to find the answer. In this case the point where x=0 h(x) = 2.
Answer:
hey
the answer is
C
Step-by-step explanation:
what is the perimeter of a rectangle with a height of 8 units and a length of 11 units?
Answer:
38
Step-by-step explanation:
Formula for perimeter of a rectangles is 2 times the sum of the height and the length. The height plus the length is 19, and 2*19 = 38
A soup recipe uses noodles, cheese, and potatoes in the extended ratio 4:5:7. How many cups of cheese are needed to make 192 cups of soup?
Answer: 60 cups of cheese
Step-by-step explanation:
noodles:cheese:potatoes
4:5:7
192 total cups of soup
each unit of recipe is 4+5+7=16
so divide total cups of soup by one recipe unit
192/16=12
This means 12 recipe units were used. So each value from ratio 12 times...
4:5:7 = one unit of soup (16 cups)
48:60:84 = 12 units of soup (192 cups)
So 60 cups of cheese are needed for 192 cups of soup.
what is the green dot on the parabola called
Answer:
Maximum
Step-by-step explanation:
The green dot repesents the max height of the parabola.
Helpful tip:
If the graph opens up then the vertex is a min
If the graph opens down then the vertex is a max
a sailor sights the top of a 200-foot cliff at a 17 degree angle of depression. how far is the boat from the base of the cliff
The boat is roughly 654ft away from the base of the cliff.
Step-by-step explanation:
We have the angle 17°
The side opposite the angle is 200ft.
We want to find the length of the adjacent side.
So what equation has Opposite and Adjacent in it?
Tangent. (Remember SOH-CAH-TOA)
Tan = opp/adj
Tan(theta°) = opp/adj
Rearranging,
adj = opp/tan(theta°)
adj = 200/tan(17°)
adj = 654.17ft
And to double check you answer,
° = tan^-1(opp/adj)
° = tan%-1(200/654)
° = 17°
A department store buys 400 shirts at a cost of $7,200 and sells them at a selling price of $20 each. Find the percent markup.
The percent markup is what. (Round to the nearest whole number as needed.)
Answer: good luck
Step-by-step explanation:
Answer:
The answer is 11%
Step-by-step explanation:
i know i know no need to thank me
will mark brainlist POINTSSSSS HELPPP
What 2-dimensional shapes do you see when you look at the Triangular Prism? Choose ALL that you see.
Squares
Rectangles
Triangles
Hexagons
Pentagons
Trapezoids
Answer:
rectangles triangles trapizoids
Step-by-step explanation:
rectangles triangles trapizoids
Plz help me!!!!!!
Dante rolled both six-sided number cubes at the
same time. What is the probability of him rolling double
sixes?
A. 1/6
B. 1/3
C. 1/12
D. 1/36
Answer:
1/36
Step-by-step explanation:
P=(1/6)(1/6)=1/36
can someone explain what this answer is?
Answer:
x=66.0145
Step-by-step explanation:
cos(59)=34/x
x=66.0145
what is 7 x 7 x 7 x 7 x 7 as an exponent?
Answer:
7^5 (the arrow means it is an exponent)
What is 6% equivalent to
Answer: 0.06, 6/100, 3/50
Step-by-step explanation:
please help!!! I’ve been sobbing forever about this question
Answer:
I hate math too <3
Increasing: [0,1]
Decreasing: (infinity,0] U [1,infinity)
Answer:
dec: (-∞,-2) and (1,∞)
inc: (-2,1)
Step-by-step explanation:
A graph is decreasing when the y values are decreasing while the x values are increasing, so in the first part when you're going from left to right the graph is decreasing because the y values decrease while x increases
Which of the following statements is true?
Given:
A figure of a circle.
To find:
The correct statement for the given figure.
Solution:
According to the tangent secant theorem, if two tangents or two secants are drawn to the circle from an exterior point, then the measure of angle between the tangents or secants is:
[tex]\text{Exterior angle}=\dfrac{1}{2}(\text{Difference between intercepted arcs})[/tex]
[tex]\text{Exterior angle}=\dfrac{1}{2}(\text{Larger arc - smaller arc})[/tex]
In the given figure, the exterior angle is 32 degrees, larger arc is QAI and smaller arc is QI.
[tex]32^\circ=\dfrac{1}{2}(m(arcQAI)-m(arcQI))[/tex]
Therefore, the correct option is C.
NEED HELP ASAP
Which is a different way to express 5r?
5+r
2r+3r
r5
3r⋅2r
Answer:
2r+3r
Step-by-step explanation:
even though r5 looks correct, you always have to put the varible on the right side of a number. 2r+3r is correct because if you combine like terms, you get 5r
A regular hexagon is inscribed in a circle with a diameter of 8 inches.
a. What is the perimeter of the hexagon?
b. What is the area of the hexagon?
Step by step please!!!
Answer:
b) 41.6 square inches
Step-by-step explanation:
A regular hexagon is inscribed in a circle with a diameter of 8 inches.
Step 1
We find the radius
Radius = Diameter/2
= 8 inches/2 = 4 inches
a. What is the perimeter of the hexagon?
b. What is the area of the hexagon?
An hexagon has 6 sides
The number of angles in an hexagon is calculated as:
[(Number of sides - 2) x 180]
= (6 - 2) x 180 = 720 ÷ 6 = 120°
The hexagon into 6 equilateral triangles with 4 for each of its sides.
The area of one of the triangles:
Height = 2√3
- one triangle's area = (1/2)bh = (1/2)(4)(2√3) = 4√3
The area of the hexagon by multiplying the one triangle's area by 6:
6 x 4√3 = 24√3 square inches
= 41.569219382 square inches
Approximately = 41.6 square inches
PLEASE HELP!!! WILL MARK BRAINLIEST!!!
Answer:
there is no question
Step-by-step explanation:
edit ur question
Can Someone Please Help With This Exponential Regression Question?
Answer:
Year(x) Predicted (ym) Residual(yd - ym)
1 39 0.135
2 49 -1.097
3 66 1.426
4 84 0.764
5 106 -1.292
Step-by-step explanation:
The formula for predicted (y_m) is given by the function;
f(x) = 30.151(1.289)^(x)
At x = 1;
y_m = 30.151(1.289)^(1)
y_m = 38.865
y_d - y_m = 39 - 38.865 = 0.135
At x = 2;
y_m = 30.151(1.289)^(2)
y_m = 50.097
y_d - y_m = 49 - 50.097 = -1.097
At x = 3;
y_m = 30.151(1.289)^(3)
y_m = 64.574
y_d - y_m = 66 - 64.574 = 1.426
At x = 4;
y_m = 30.151(1.289)^(4)
y_m = 83.236
y_d - y_m = 84 - 83.236 = 0.764
At x = 5;
y_m = 30.151(1.289)^(5)
y_m = 107.292
y_d - y_m = 106 - 107.292 = -1.292
Please help!!!!!!!
I’ll give you brainliest!!!!
Answer:
C
why does it say a minimum of 20 words
678754*457945=12456x
please help!!! i’m not the best at math like at all so this would be very much appreciated
Answer:
Hello! Your answer is ,19 and 10
Step-by-step explanation:
Hope I helped! Brainiest plz! Have a nice day!♥ Hope you make a 100% -Amelia
need help po thank you
Answer:
a) P
b) NP
c) P
d) p
e) p
1.30,35,40. add 5
2. 4,0,-4. take 4
3. -8,-10,-12. add -2
Write an equation of the line passing through point P(3,8) that is parallel to the line y= 1/5(x+4).
9514 1404 393
Answer:
y -8 = 1/5(x -3)
Step-by-step explanation:
The point-slope form of the equation of a line is ...
y -k = m(x -h) . . . . . . line through point (h, k) with slope m
The given equation y = 1/5(x +4) matches this form with m=1/5. The parallel line will have the same slope.
This means you want a line through point (3, 8) with slope 1/5. Putting these values in the point-slope form gives ...
y -8 = 1/5(x -3)
https://mee t.go ogle.co m/o yi- ta km- tes
Please help brainliest !!!!!!!!!
Answer:
Airplane A has the greater median flight length
Airplane A has a greater range
Airplane B has a greater spread
Answer:
4) A
A = 210B = 204210 > 2045) B
A = 234 - 200 = 34B = 235 - 180 = 55B > A6) B
Both greater range and greater IQR-8(9+6y) I need to simplify it but I need steps
Answer:
-8(9+6y)
-8 x 9=-72
-8 x 6y= -48y
-72 +-48y
hope this helps
have a good day :)
Step-by-step explanation:
[tex]\huge\text{Hey there!}[/tex]
[tex]\huge\textbf{Equation:}[/tex]
[tex]\mathsf{-8(9 + 6y)}[/tex]
[tex]\huge\textbf{Simplifying:}[/tex]
[tex]\mathsf{-8(9 + 6y)}[/tex]
[tex]\mathsf{= -8(9) - 8(6y)}[/tex]
[tex]\mathsf{= 72 - 48y}[/tex]
[tex]\mathsf{-48y - 72}[/tex]
[tex]\huge\textbf{Therefore, your answer should be:}[/tex]
[tex]\huge\boxed{\mathsf{-48y - 72}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]Is matthew drank 4 more glasses of water than nicole an equation or expression
Answer:
m = n+4
m = Matthew
N = Nicole
Step-by-step explanation:
Pls help me guys I really need it, pls dont say anything random!!!
Answer:
sorry but you need to answer that in your own dont be lazy
The medium pizza is 12 inch what the circumference plz help
Answer:
37.7
Step-by-step explanation:
ig
Jack had four bags of M&M's and eight Reese's cups. He randomly chose a piece of candy, ate it, then chose another. What is the probability that both pieces of candy were Reese's cups. Show work.
please help me!!!
Charlie walked a distance of 500 meters to school. It took him 5 minutes to arrive at school from home. What is his average speed
Answer:
100 meters per minute
Step-by-step explanation:
Find his average speed by dividing the distance he walked by the number of minutes it took him:
500/5
= 100
So, his average speed was 100 meters per minute