Answer:
I think it's B
Step-by-step explanation:
square root of 1/21 is smallest, then 1/5, then 4.15, then square root of 21
Explain the answer thanks
les14q33
Referring to the figure, find the volume. Use 3.14 (if necessary) as an
approximation for π. Round the answer to the nearest hundredth.
Answer:
27
Step-by-step explanation: volume=base*height*length So,3*3*3=27
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
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Please help with question please. It’s due tomorrow at 8:30 AM so please help.
Answer: i don't know
Step-by-step explanation: sorry
What is the length of the hypotenuse of the triangle?
22 ft
33 ft
57 ft
65 ft
Answer:
» If given only opposite and adjacent.
\({ \boxed{ \tt{hypotenuse = \sqrt{ {(opposite)}^{2} + {(adjacent)}^{2} } }}}\)
» If give an angle, we use trigonometric ratios:
\({ \tt{hypotenuse = \frac{opposite}{ \sin( \theta) } }} \\ \\ { \tt{hypotenuse = \frac{adjacent}{ \cos( \theta) } }}\)
The hypotenuse of the triangle is AB = √65 feet
What is Trigonometry?Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.
The given triangle is right angle triangle
The measure of AC = 7 feet
The measure of side BC = 4 feet
Now , for a right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
AB² = AC² + BC²
On simplifying , we get
AB² = 7² + 4²
AB² = 49 + 16
Taking square roots on both sides , we get
AB = √65 feet
Hence , the hypotenuse of the triangle is AB = √65 feet, option D is correct.
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7th grade math I'll give brainliest
Answer:
Step-by-step explanation:
Rise over run is the slope, m
m=2/5
a) the slope is 2/5 = .4 which is below the boundary guideline. So no this is not with in carpenter's guidelines
b) the image below show a line with slope 2/5 but with intercept 3
c) the stairs can be draw on the line with rise 2 run 5 from the line. see image
d)equation is in image
2.
a) count the squares
horizontal distance =3
vertical distance =3
b) slope is vertical distance over horizontal distance so m= 3/3 =1
Help!!
Use the diagram of the equilateral triangle shown below to answer the following questions. Show the work that leads to your answers. a. What is the perimeter of the triangle? b. What is the height, ℎ mm, of the equilateral triangle? Write an exact answer using a square root and an approximate answer rounded to the tenths place.
Answer:
Perimeter is 12mm, height is \(2\sqrt3\)mm in simplest radical form, and 3.5mm in approximate decimal form.
Step-by-step explanation:
The perimeter is easy; since it's an equilateral triangle, all sides are the same length of 4, so you can just do 3*4 (3 sides, 4mm each) to get a perimeter of 12.
For the height, you can see that it forms two right triangles, each with a given base of 2 and a hypotenuse of 4. We can apply the pythagorean theorem (\(a^2+b^2=c^2\)) here to find the missing leg length of the smaller right triangles, which is equal to the big triangle's height.
I've enclosed an attachment for that.
Hope this helps!
1. Find the area of the parallelogram with the base B and the height H
B= 82 cm
H= 16.6 cm
A. 1,361.2 cm^2
B. 6,724cm^2
C. 137.78 cm^2
D. 98.6 cm^2
1/3(x - 10) = - 4
x = ?
Answer:
x = -2
Step-by-step explanation:
1/3(x - 10) = - 4
1/3x - 10/3 = - 4
1/3x = -4 + 10/3
1/3x = -2/3
x = -2/3 · 3
x = -2
Answer:
x=-2
Step-by-step explanation:
First use distributive property
1/3*x and 1/3*-10
=1/3x-10/3=-4
Then add 10/3 on both sides so x can be by itself
=1/3x=-4+10/3
Then add -4 and 10/3
=1/3x=-2/3
Then multiply each side by the reciprocal of 1/3 which is 3/1
x=-2
Please help
thank you
A locker combination has three nonzero digits, and digits cannot be repeated. If the first two digits are even, what is the probability that the third digit is even?
A: 1/4
B: 2/7
C: 4/9
D: 4/7
Answer:
D 4/7
Step-by-step explanation:
because if the first two digits are even then the last one will be to
Answer:
D. 4/7
Step-by-step explanation:
Find and interpret the marginal frequencies. Cell Phone Company A B Data Plan Limited 78 94 Unlimited 175 135 people have a limited data plan. people have an unlimited data plan. people use Company A. people use Company B. people were surveyed. Skip to navigation
Answer:
78
Step-by-step explanation:
78
Do 2 or more shapes with the same perimeter have to have the same area? Explain with examples. AND Do 2 or more shapes with the same area also have to have the same perimeter? Explain.
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
Polygon PSRT is drawn with vertices at P(1, 5), S(1, 0), R(−2, −3), T(−4, 2). Determine the image vertices of R′ if the preimage is rotated 270° counterclockwise.
R′(−3, 2)
R′(2, 3)
R′(3, −2)
R′(−2, −3)
Answer:
(a) R'(-3, 2)
Step-by-step explanation:
You want the image of point R(-2, -3) after rotation 270° CCW about the origin.
RotationThe rotation transformation is ...
(x, y) ⇒ (y, -x) . . . . . . . rotation 270° CCW or 90° CW
Applied to the given point, we find ...
R(-2, -3) ⇒ R'(-3, 2) . . . . . . matches choice A
<95141404393>
Write an equation that reflects this relationship using to represent the amount of fish in grams and to represent the number of calories.
Answer:
y=3/4x
Step-by-step explanation:
If the line goes over by 30 and up by 40, it is 40y=30x, and simplified and in slope-intercept form, it is y=3/4x
Help me please! Bookwork code:k90
Answer:
Step-by-step explanation:
Let’s mark the Triangle Points as Point A, Point B, Point C.
Point A = 1x°
Point B = 2x°
Point C = 3x°
We know that the Angle Sum of a Triangle is equal to 180°.
So, Point A + Point B +Point C = 180°
= 1x° + 2x° + 3x° = 180°
= (1 + 2 + 3)x° = 180°
= 6x° = 180°
= x° = (180/6)°
= x° = 30°
| — — |
| Point A = 1 * 30° = 30° | ⇒
| Point B = 2 * 30° = 60° | ⇒ Only Extra Information
| Point C = 3 * 30° = 90° | ⇒
| — — |
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Mark BRAINLIEST
last summer at Gilliam Grant day camp the ratio of the number of counselors to the number of campers was 3 : 11. if there were a total of 168 people at the camp including counselors and campers how many counselors were there? how many campers were there?explain
Answer: the number of counselors is 312 = 36, and the number of campers is 1112 = 132
Step-by-step explanation:
To determine the number of counselors and campers at Gilliam Grant day camp, we can use the information provided in the ratio: 3 : 11.
This ratio tells us that for every 3 counselors, there are 11 campers. To find the total number of counselors and campers, we can set up the following equation using the information provided:
3x + 11x = 168 (x represents the number of counselors or campers)
14x = 168
x = 12
So the number of counselors is 312 = 36, and the number of campers is 1112 = 132
We can also check that the total number of counselors and campers is equal to 168 by adding 36 + 132 = 168
Can Some one help me with this Please
Answer: -2 7/9 or -2.77... or -2.78
Step-by-step explanation:
When dividing fractions, you find the reciprocal of the second fraction by flipping it around.
So you have -5/6 x 10/3.
Multiply and you get -50/18.
Simplifiyed, its -25/9, which can be converted into a mixed number, so -2 7/9
As a decimal, its -2.77... recurring or round to -2.78
Answer: hope this helps ♡
\(\frac{-9}{25}\) or -2.76
Step-by-step explanation:
As decimals ↓
\(\frac{-5}{6}\) = -0.83 \(\frac{3}{10}\) = 0.3
-0.83 ÷ 0.3 = -2.76
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.
\(\sqrt[3]{488+24} \\\)
Answer:
8
Step-by-step explanation:
First, add the values inside the radical
488+24 = 512
\(\sqrt[3]{512}\) = x
This means that: \(x^{3}\) = 512
Therefore, x must be equal to 8.
\(\sqrt[3]{512}\) = 8
- 7th Grade Work -
Please help ; - ;
Answer:
$12x + $33.75
Step-by-step explanation:
Okay so if you have (16x + 58.75) - (4x + 25)
first you add the common variables so... 16x - 4x = 12x
and 58.75 - 25 = 33.75
And 1 the most common mistake is that people add 25 and 58.75. The reason you don't do this is because the two equations are subtracting or trying to find the difference regardless of whether the numbers are positive or not. Although if they were negative numbers you would be adding.
I hope this helps :)
I have to get this done soon, it’s due today in my 5th period!
The circumference of a circular park is approximately 18 feet. What is the approximate area inside the circular park?
Answer:
25.685 square feet.
Step-by-step explanation:
Circumference = 2 * π * radius
From this, we can derive the formula for the radius:
radius = Circumference / (2 * π)
Let's substitute the value of the circumference and calculate the approximate radius:
radius = 18 / (2 * π)
radius ≈ 18 / (2 * 3.14159)
radius ≈ 2.865 feet
Now that we have the approximate radius, we can calculate the area:
Area ≈ π * radius²
Area ≈ 3.14159 * (2.865)²
Area ≈ 3.14159 * 8.193225
Area ≈ 25.685 square feet
Therefore, the approximate area inside the circular park is approximately 25.685 square feet.
Earn points, answer both questions!
Answer:
Area of five squares = 1289.09 square units
Perimeter = 194.6 units
Step-by-step explanation:
Area of square and perimeter:
First find the length of each square, then find the area of each square.
To find the area of five squares, add all the area of each square.
Side of square1 = 27 units
\(\sf Side \ of \ square2 = \dfrac{2}{3}*27=2*9 = 18 \ units\\\\Side \ of\ square3= \dfrac{2}{3}*18=2*6=12 \ units\\\\Side \ of \ square4=\dfrac{2}{3}*12=2*4=8 \ units\\\\Side \ of \ square5=\dfrac{2}{3}*8=\dfrac{16}{3}=5.3 \ units\)
Area of square1 = 27*27 = 729 square units
Area of square2 = 18*18 = 324 square units
Area of square3 = 12*12 = 144 square units
Area of square4 = 8*8 = 64 square units
Area of square5 = 5.3*5.3 = 28.09 square units
Area of five squares = 729 + 324 + 144 + 64 +28.09
= 1289.09 square units
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Perimeter of the composite figure = (27 + 27+27+9) + (18+18+6) +(12+12+4) + (8+8+2.7)+ (5.3+5.3+5.3)
= 90 + 42 + 28 + 18.7 + 15.9
= 194.6 units
Please help me I don’t understand any of this you don’t have to explain it though just the answer
In ΔABC, point M is the midpoint of side AB and point D is the midpoint of segment MC. Prove that the area of ΔADC= the area of ΔBMD
please answer quickly
Answer:
37.5
Step-by-step explanation:
cosФ = \(\frac{A}{H}\)
cos(33°35') = \(\frac{m}{45}\)
m = 45 × cos(33°35')
m = 37.5 (1d.p.)
Here is a map of the Missouri Botanical Garden. Clare walked all the way around the garden.
The map shows a scale measure that represents 0, 300, and 600 feet.
What is the actual distance around the garden? Show your reasoning.
It took Clare 30 minutes to walk around the garden at a constant speed. At what speed was she walking? Show your reasoning.
Add. Write your answer in simplest form.
3 1/4 + 2 1/6
Answer:
5 5/12
( If you need explanation comment that and I will edit this answer and write it for you.)
Answer:
5 5/12
Step-by-step explanation: