Answer:
8.4 is the correct answer on acellus
On a circle of radius 10 feet, what angle would subtend an arc of length 6 feet?
Answer:
34.38 (rounding to the nearest hundredth)
Step-by-step explanation:
I have my work linked below, but I used to arc length formula and plugged in all known numbers. Then solved for x which will be the angle you are looking for. Hope this helps!
On a circle of radius 10 feet, 34.37° angle would subtend an arc of length 6 feet.
How to find the length of an arc?The length of an arc formula is represented as follows
The length of arc = Ф / 360 × 2πr
where
Ф = angle, r = radius
It is given that circle of a radius of 10 feet,
The length of arc = 6 ft
Therefore,
6 = Ф / 360 × 2 × 3.14159 × 10
6 = 62.8318Ф / 360
360 x 6 = 62.8318Ф
Ф = 360 x 6 / 62.8318
Ф = 34.3784
Ф ≈ 34.37°
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Question in photo, please answer ASAP !! Many thanks. : )
Answer:
Step-by-step explanation:
EF and CD are meant to be parallel. Whatever you do to one, you do the same thing to the to maintain slope symmetry.
So the blank should contain 90 clockwise.
Solve for k.
Give an exact answer.
2.5(4k+2)=12k2.5(4k+2)=12k
Answer:
The answer would be k=5/2
Step-by-step explanation:
2.5 (4k+2)12k <- distribute the 2.5 into the parentheses
10k+5=12k <- take the parentheses out of the equation
10k-12k= -5 <- Move the like terms to one side and change the sign
-2k= -5 <- Collect the like terms & divide by -2 on both sides of the equation
k=5/2 <- Answer at the end
Please help
brainliest for correct answer
x + y = 6
y = 6 - x
substitute the x values to find the value of y
x ║ -2 ║ -1 ║ 0 ║ 1 ║ 2 ║ 3
========================
y ║ 8 ║ 7 ║ 6 ║ 5 ║ 4 ║ 3
Graph:
Write an equation of the line passing through the points ( -5, -25 ),(0,0), and( 3,15)?
Please help me with this question
Answer:
Y=5X because the slope is 5 and the Y-intercept is 0
Randall makes chilli for a cold winter night. To make 7 servings, he uses 12 1/4 cups of diced tomatoes. How many cups of diced tomatoes are needed to make one serving of chili? Answer in decimal form.
Answer:
1.25 cups of diced tomatoes
Step-by-step explanation:
1. 12 1/4 ÷ 7
2. = 49/4 x 1/7
3. =49/28
4. =7/4
5. =1 1/4 or 1.25
I hope this was helpful
Use complete sentences to describe the use of an indirect proof.
Answer:
In an indirect proof, instead of showing that the conclusion to be proved is true, you show that all of the alternatives are false.
The indirect proof serves as a powerful tool in mathematical reasoning, allowing mathematicians to establish the truth of statements by strategically exploiting logical inconsistencies within assumed false premises.
An indirect proof is a method in math where you assume the opposite of what you want to prove, then show that this assumption leads to a contradiction or inconsistency.
This means that the opposite assumption must be false, making the original statement true.
It's a way to prove something by showing that its opposite can't be true.
Hence, Indirect proof assumes opposite, leads to contradiction, proving original statement true. Used when direct proof is challenging or problem suits contradiction.
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Examine the following piecewise function.
A graph formed of straight line segments between the following points: (negative 8, 3), (negative 2, 8), (2, 8), (3, 0), and (7, negative 7).
© 2018 StrongMind. Created using GeoGebra.
Which statements are true?
Select all that apply.
1.The function is increasing over the interval 2≤x≤3
2.The function is increasing over the interval 2≤x≤3.
3.The function is increasing over the interval −8≤x≤−2.
4.The function is increasing over the interval −8≤x≤−2.
By analyzing when the piecewise function increases and when it decreases, we can conclude that the true statement is:
"The function is increasing over the interval −8≤x≤−2."
Which statements are true?We know that our function is made of straight lines that connect:
Point (-8, 3) with (-2, 8) {This is an increasing line}Point (-2, 8) with (2, 8) {This is a horizontal line}Point (3, 0), and (7, -7) {This is a decreasing line}(to see if it increases or decreases, compare the y-value of the second and first point. If the second is larger, then the line increases).
Then the statement that is true is:
3) "The function is increasing over the interval −8≤x≤−2."
If you want to learn more about piecewise functions, you can read:
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Cameron is 1.85 meters tall. At 3 p.m., he measures the length of a tree's shadow to be 21.55 meters. He stands 16.6 meters away from the tree, so that the tip of his shadow meets the tip of the tree's shadow. Find the height of the tree to the nearest hundredth of a meter.
The height of the tree can be found by establishing a proportional relationship between the heights and the shadows of the tree and Cameron and the height of the tree to the nearest hundredth of a meter is 2.40 m.
Proportional relationshipProportional relationships are relationships between two variables where their ratios are equivalent.
Therefore, we will establish a proportion to find the height of the tree.
Cameron height = 1.85 m
Tree shadow = 21.55 m
Cameron shadow length = 16.6 m
height of the tree = x
Therefore,
1.85 / x = 16.6 / 21.55
16.6x = 21.55 × 1.85
x = 39.8675 / 16.6
x = 2.40165662651
x = 2.40 m
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Hello people ~
factorise: : x^2 – 21x + 108
[tex]\\ \rm\rightarrowtail x^2-21x+108[/tex]
Use midterm splitation[tex]\\ \rm\rightarrowtail x^2-12x-9x+108[/tex]
[tex]\\ \rm\rightarrowtail x(x-12)-9(x-12)[/tex]
[tex]\\ \rm\rightarrowtail (x-9)(x-12)[/tex]
Done!
What is
|Ay|
in the system of linear equations below?
-8x+y=-6
3x-2y=-1
Considering the given system of equations, it is found that:
[tex]|Ay| = \left|\begin{array}{cc}-8&1\\-6&-1\end{array}\right|[/tex]
What is a system of equations?A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
In this problem, the system is:
-8x+y=-6
3x-2y=-1
In matrix form, it is given by:
[tex]\left[\begin{array}{cc}-8&1\\3&-2\end{array}\right]\left[\begin{array}{c}x\\y\end{array}\right] = \left[\begin{array}{c}-6\\-1\end{array}\right][/tex]
To find the matrix |Ay|, we replace the y coefficients of 1 and -2 by the results of -6 and -1, hence:
[tex]|Ay| = \left|\begin{array}{cc}-8&1\\-6&-1\end{array}\right|[/tex]
More can be learned about a system of equations at https://brainly.com/question/24342899
Answer:
C. (-8 -6 3 -1)
Step-by-step explanation:
EDG
The area of a rectangle is 48 square inches. The length is 98 inches. Write an equation that can be used to find the width of the square.
Answer:
48 = 98x (where x is the width)
Step-by-step explanation:
Area of a rectangle = length × width
Let x = width
Given:
area = 48 in²length = 98 in⇒ 48 = 98x
Answer:
x=0.4897599184
Step-by-step explanation:
→Solution,
Area(A)=48 in²
Lenght(l)=98in
Breadth(b)=?
Let the breadth be x.
As we have,
Area of rectangle=l×b
48 in²=98 in × x
48 in²/98 in = x
x=0.4897599184
What's the slope and y-intercept of the equation 3x + 4y = 8? A) m = –3∕4; b = 2 B) m = –4; b = 3 C) m = 3∕4; b = –2 D) m = –3; b = –4
Answer:
A) m = –3∕4; b = 2Step-by-step explanation:
The slope-intercept form is
y = mx + b, where m- slope, b- y-interceptConvert the given equation into slope-intercept form
3x + 4y = 84y = - 3x + 8y = - 3/4x + 2The slope is:
m = - 3/4The y-intercept is:
b = 2Correct choice is A
First isolate y
3x+4y=84y=-3x+8y=-3/4x+8/4y=-3/4x+2Compare to slope intercept form y=mx+b
Slope=m=-3/4y intercept=b=2The measure of an angle is 63.9. What is the measure of its supplementary angle?
Answer:
116.1
Step-by-step explanation:
supplementary-180
complimentary-90
180-63.9= 116.1
Can someone answere this please
Answer:
90
Step-by-step explanation:
Number of boxes can be filled
= (60 x 50 x 30) ÷ (10x10x10)
= 90
Answer:
90
Step-by-step explanation:
P = L×W×H
=60×50×30
P= 90,000
P= L×W×H
=10×10×10
P=1,000
90,000 ÷ 1,000 = 90
So, 90 pieces of terry in one cartoon
I think it's help
Please somebody help me
Answer:
I believe the answer is 0.35
Step-by-step explanation:
We know the total is 0.7 miles. We can assume he went back and forth only once. So divide by 2 and you get 0.35 miles
Does anyone know this? I'm stuck on it.
Answer:
For the first triangle:
Sides xz and xy are of equal length
Angles z and y are of equal measure
For the second triangle:
Sides pr and qr are of equal length
Angles p and q are of equal measure
Step-by-step explanation:
Those tiny line segments intersecting the sides indicate that those sides are equal.
Hope that helps!
What is 1 3/8 written as a decimal
Answer:
1.625
Step-by-step explanation:
Petra and jonhah are going on holiday to Poole
Petra buys 3 new shirts for her holiday
each shirt cost 9pound
how much does Petra pays in total
another one
Petra and Jonah has this information
home to the train station. 12 minutes
train to Poole 47 minutes
jonah says it will take less that 60 minutes in total to go from home to Poole.
Answer:
question one
one shirt cost=9pound
3 shirts=3*9=27pound
Struggling on this one
Answer:
x=98
Step-by-step explanation:
Alright, so..
Your first step is to isolate (or make the x be alone), so you will have to get rid of the "8". We do this by doing the opposite thing to it. So since it is subtracting, we will add 8:
-8+8=0
Now what you do to one side of the "=" has to be done to the other:
6+8=14
now, we have the equation:
14=x/7
Simply repeat the step of isolating the x:
This time, we will multiply since it was originally dividing..
x/7(7)=1x/1
1x/1 is the same thing as 1x, which is the same thing as just "x"
Now, do it to the other side:
14(7)=98
Thus we have:
98=x or x=98
this can be checked by substituting the "x" for 98:
6=98/7-8
98/7=14
14-8=6
6=6
which is correct.
Thus, the answer is: x=98
Hope this helps! Brainliest is always appreciated! :)
Have a great day! cx
~Mitsuna
You ask 179 of your classmates how they feel about the school year being made longer. Complete the two-way frequency table to show the results of the survey. Use pencil and paper. Combine the very unhappy and unhappy categories into one category called dislike and combine the happy and very happy categories into one category called like. Complete a new two-way frequency table.
Answer:
The answer are in the file
Question 11 . 2 p Brent is considering buying a new circular track for his model train. He estimates that the model's circumference is about 3 times the measure of the circle's diameter. With this information, Brent could derive the value of OT O length O width area Previous Next > No new data to save. Last checked at 9:51am Submit
Brent estimates that the model's circumference is about 3 times the measure of the circle's diameter, with this, he can estimate the area.
What is a circle?A circle is the locus of a point, such that the distance from a fixed point (center) is always constant.
The circumference of a circle is given by:
Circumference = π * diameter
Brent estimates that the model's circumference is about 3 times the measure of the circle's diameter, with this, he can estimate the area.
Find out more on circle at: https://brainly.com/question/24375372
Order their calculations from greatest to least
Leon-------Mika-------Jason------Ashley
√17 - 2-----1 + π/2 -----12/5---------2.5
Answer:
Leon (2.12), Jacon (2.40), Ashley (2.50), Mika (2.57)
Step-by-step explanation:
Putting a mix of rational and irrational numbers into numerical order can be done by using approximations to them of sufficient precision to be able to tell them apart.
Here, we can make the following approximations:
√17 -2 ≈ 2.12
1 +π/2 ≈ 2.57
Of course, the decimal value of 12/5 is 2.40, so the numbers will be arranged in order if Mika moves to the right end:
Leon (2.12), Jacon (2.40), Ashley (2.50), Mika (2.57)
__
Your calculator can help with this.
Please answer 26. Thank you.
A=2(wl+hl+hw)
Plug in the variables in the formula.
Find the LCM for the group of expressions.
Y2+2y-24;y2-16;and 2y
Answer:
its here..........,,,
3. Felipe is ordering new carpet for his bedroom floor. (The floor is represented in the picture below as
rectangle JKLM). He knows the base edge, ML, measures 18 ft. And the distance of diagonal KM
measures 25 ft. What is the area of Felipe's bedroom floor? Show all work and round your answer to
the nearest tenth.
Please helpp
Answer:
312.3 feet
Step-by-step explanation:
ML = 18 and KM = 25 so we can put together that JM = 17.35
17.35 x 18 = 312.3 ft
Hope this helps K12 students :)
Help
7. Add or subtract the following polynomials:
a. 5x2 + 3y3 - 4x2 =
b. y3 + 2y3 - 8 + 2 =
c. 9-3x - 4x + 2x - 12 =
d. -6t + 4+2 -16 + 7+ - 4+2 =
Answer:
a. [tex]x^{2} + 3y^{3}[/tex]
b. [tex]3y^{3} -6[/tex]
c. [tex]5x -3[/tex]
d. -6t - 5
Step-by-step explanation:
When a number has the same variable as another, you can add or subtract them
So for the first one, you can do
[tex]5x^{2} -4x^{2} = 1x^{2} = x^{2}[/tex]
(But don't forget the [tex]3y^{3}[/tex]!)
So it is:
[tex]x^{2} + 3y^{3}[/tex]
Continue this process for the rest of them
The length of the hypotenuse in a 45°-45-90 triangle is 7sqrt10 units. One of the legs is 7sqrt5 units. What is the length of the other
leg?
O 7sqrt5units
O 14sqrt5units
O 35 units
0 70 units
Answer:
7[tex]\sqrt{5}[/tex]
Step-by-step explanation:
the legs of a 45°- 45°- 90° triangle are congruent , then
one leg = 7[tex]\sqrt{5}[/tex]
the other leg = 7[tex]\sqrt{5}[/tex]
HELP ME WITH THIS . IF correct will get an brainliest
HURRRY
X = 1
Explanation :
when you multiply negative 2 by negative six you get twelve. when you multiply positive one by negative six you get negative six.
Answer: X = 1
Step-by-step explanation:
give other brainliest
Please help me. I need the answer.
Answer:
Hello there! The answer is 3 seconds.