Answer:
10x-5
Step-by-step explanation:
Just multiply 5 by 2 and you get 10x and then multiply 5 by 1 which is 5 and use the minus symbol in the expression
so 10x-5
HELP ASAPPP PLSS ill mark
Answer: 88
Step-by-step explanation: since its a circle u times the diameter of the cloth by 3.14 which is 87.92 so you round it to 88
What is the distance between 4 and 17?
Answer:
14
Step-by-step explanation:
17 - 4 + 1 = 13 + 1 = 14
Answer:
Step-by-step explanation:
D = distance
[tex]x_{1}[/tex] = 4
[tex]x_{2}[/tex] = 17
No "y" values were given.
The distance formula:
[tex]D=\sqrt{(x_{1} - x_{2} )^{2} +(y_{1} - y_{2} )^{2}}[/tex]
If we insert in the values:
[tex]D = \sqrt{ (4 - 17)^{2} + (0 - 0)^{2}}[/tex]
(0-0)^2 = 0 so we can just remove the last part since it's +0:
[tex]D = \sqrt{(4 - 17)^{2}}[/tex]
4 - 17 is equal to -13:
[tex]D = \sqrt{(-13)^{2}}[/tex]
Since [tex](-a)^{2} = (a)^{2}[/tex], that means that the negative 13 becomes positive
[tex]D = \sqrt{(13)^{2}}[/tex]
Now the square root and the square cancels each other out:
[tex]D = 13[/tex]
Hope I could help you understand (●'◡'●)
If you have any questions, don't be afraid to ask in the comments below!
P.S if you really like this answer, please consider giving it the brainiest... I am one brainiest away from expert rank ╰(*°▽°*)╯
Have a good day!
all of the benches in the park are red or blue
Answer:
There's a 50% probability of all of them being red or blue
Step-by-step explanation:
More information needed
Answer:
Are you asking a question?
Step-by-step explanation:
how do I check my work for two step equations?
For a 2 step equation, I'm guessing you are talking about this kind of equations.
2x+3=5
In these equations you solve it first.
2x=2
x=1
Now to check your work you simply substitute it back in to see if the equation stands.
2*1+3=?=5
2+3=5
This equal sign stands when I substitute it back so therefore its correct.
That's what checking your work means, this is how you check your work for most solve for x problems :)
ABCD- parallelogram, If the perimeter of Triangle CPQ is 15cm, Find the perimeter of triangle BAQ. Find the perimeter of triangle PDA. PLEASE FIND THE ANSWER QUICKLY I NEED IT RIGHT NOW
Answer:
The answer is below
Step-by-step explanation:
A parallelogram is a quadrilateral (has 4 sides and 4 angle) with two pair of parallel and opposite sides. Opposite sides of a parallelogram are parallel and equal.
Given parallelogram ABCD:
AB = CD = 18 cm; BC = AD = 8 cm
∠P = ∠P, ∠PDA = ∠PCQ (corresponding angles are equal).
Hence ΔPCQ and ΔPDA are similar by angle-angle similarity theorem. For similar triangles, the ratio of their corresponding sides equal. Therefore:
[tex]\frac{CD}{PC}= \frac{AD}{CQ}\\\\\frac{18}{6}=\frac{8}{x} \\\\x=\frac{6*8}{18}=\frac{8}{3}\ cm[/tex]
Perimeter of CPQ = CP + CQ + PQ
15 = 6 + 8/3 + PQ
PQ = 15 - (6 + 8/3)
PQ = 6.33
∠CQP = ∠AQB (vertical angles), ∠QCP = ∠QBA (alternate angles are equal).
Hence ΔCPQ and ΔABQ are similar by angle-angle similarity theorem
[tex]\frac{AQ}{QP}=\frac{AB}{CP} \\\\\frac{AQ}{6.33} =\frac{18}{6} \\\\AQ=\frac{18}{6}*6.33\\\\AQ = 19[/tex]
[tex]\frac{BQ}{CQ}=\frac{AB}{CP} \\\\\frac{BQ}{8/3} =\frac{18}{6} \\\\BQ=\frac{18}{6}*\frac{8}{3} \\\\BQ =8[/tex]
Perimeter of BAQ = AB + BQ + AQ = 18 + 8 + 19 = 45cm
PA = AQ + PQ = 19 + 6.33 = 25.33
PD = CD + DP = 18 + 6 = 24
Perimeter of PDA = PA + PD + AD = 24 + 25.33 + 8 = 57.33 cm
If the parent function is y = x², explain the transformation(s) that occur to get from
the parent function to y = 3x? – 2
The parent function is y = x²
If we vertically stretch it by a factor of 3, then we get to y = 3x²
So it's 3 times taller than it used to be. A point like (2,4) moves to (2,12) after applying this vertical stretch. Because it's stretched vertically, it becomes more narrow in the horizontal direction.
If we then shift that down by 2 units, then we arrive at the equation y = 3x²-2
So to summarize, we applied these two transformations:
Vertically stretch by a factor of 3Shift down 2 unitsThe graph is shown below.
c)
Joshua says that 5bc and 4cb are not like terms. Do you agree? Explain your answer.
What is the area of the circle below? Use π = 3.14 to solve. Round your answer to the nearest hundredth.
Answer:
803.84 ft ²
:)
The area of the circle is given by the equation A = 803.84 feet²
What is a Circle?A circle is a closed two-dimensional figure in which the set of all the points in the plane is equidistant from a given point called “center”. Every line that passes through the circle forms the line of reflection symmetry. Also, the circle has rotational symmetry around the center for every angle
The perimeter of circle = 2πr
The area of the circle = πr²
where r is the radius of the circle
The standard form of a circle is
( x - h )² + ( y - k )² = r²,
where r is the radius of the circle and (h,k) is the center of the circle
Given data ,
Let the area of the circle be represented as A
Now , the equation will be
The radius of the circle r = 16 feet
So , area of the circle = πr²
Substituting the values in the equation , we get
Area of the circle A = π x ( 16 )²
Area of the circle A = π x 256
Area of the circle A = 3.14 x 256
Area of the circle A = 803.84 feet²
Therefore , the value of A is 803.84 feet²
Hence , the area of circle is 803.84 feet²
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Complete the square. Fill in the number that makes the polynomial a perfect-square quadratic. y2 + 28y +
Answer:
[tex]y^2+28y+196[/tex]
Step-by-step explanation:
We are given that
[tex]y^2+28y+..[/tex]
We have to fill in the number that makes the polynomial a perfect square quadratic.
We know that
[tex](a+b)^2=a^2+2\times a\times b+b^2[/tex]
Using the formula
Expand the expression
[tex](y)^2+2\times y\times 14+(14)^2[/tex]
[tex](y+14)^2[/tex]
[tex]=y^2+28y+196[/tex]
I've wasted 42 points already. Can someone PLZ just answer my Question and stop wasting my points. PLz, this is due. I need help
Step-by-step explanation:
You can put the value of x into the equation to solve for y. Hopes this works.
A kite has a 50 foot long string. If the angle of elevation to the kite measures 60 degrees, how high is the kite above the ground? Round to the nearest tenth. Pleaseee help!!!!
Answer:
Step-by-step explanation:
Draw a picture. You have a 30-60-90 triangle, so the sides are in the ratio 1:√3:2.
The string of the kite is the side opposite the 90° angle. The side opposite the 30° angle is 25 ft.
The vertical leg of the triangle is 25√3 ≈ 43.3 ft
An alligator is 9 inches long at birth and grows 10 inches per year. Write an equation that represents the length y (in feet) of an alligator that is x years old. How long will the alligator be after 4 years?
Answer:
y=10x+9
after 4 years the gator will be 49 in long
Step-by-step explanation:
Answer:
y = 5/6x + 3/4.
At 4 years old, the length y = 49/12 feet = 4 feet 1 inch.
Step-by-step explanation:
9 inches = 3/4 feet.
10 inches = 5/6 feet
So our equations is
y = 5/6x + 3/4.
When it is 4 years old:
y = 5/6(4) + 3/4
= 20/6 + 3/4
= 49/12 feet
X-9 = 23 when X=14
yes
No
Step-by-step explanation:
x - 9 = 23
(14) - 9 = 5
So the answer is no.
Answer:
No
Step-by-step explanation:
X will be equal to 32
If X is equal to 14 the answer will be 5
Which equation is a related fact to 60 ÷ 10 = ∎? A) ∎ = 10 × 60 B) ∎ × 10 = 60 C) 10 = ∎ × 60 Please help me.
Answer:
Hey! here is the answer!
Step-by-step explanation:
C! 10 = ∎ × 60
i know this becuase i did the equation in reverse, then used my calculator to make sure all the numbers added up.
Answer: B)
Step-by-step explanation:
First we need to find the value of the black sqaure. The value of the black square is 6 because 60 / 10 = 6. A) cannot be the answer because 6 does not equal 60. C) cannot be the answer because 10 does not equal 360. The only answer can be B) because 6 x 10 does equal 60.
A farmer wants to fence a section of land for a horse pasture. Fencing costs $27 per yard. How much will it cost to fence the pasture?
Please help
Answer:
$16,875
Step-by-step explanation:
so we must take all of those to get how much fencing we need in total so we add all of those numbers leaving us with 1875 ft of fencing we need.
so if fencing costs $27 per yard we need to change the units
so there are 3 feet per yard so we divide 1875 by 3 leaving us with 625 yards of fencing
so now we multiply the 625 yards of fencing by the $27 per yard leaving us with $16,875 in total to spend for this farmer to fence his pasture for the horses
hope this helps! :))
Kaylin buys a greeting card for $3.79. She then buys 4 postcards that all cost the same amount. The total cost is $5.11. How much is each postcard? SHOW YOUR WORK.
Answer:
0.33
Step-by-step explanation:
5.11-3.79=1.32
1.32÷4=0.33
After solving the equation, the price of each postcard will be equal to $0.33.
What is arithmetic Operations?The four fundamental operations of arithmetic are addition, subtraction, multiplication, and division of two or even more items.
Included in them is the study of integers, especially the order of operations, which is important for all other areas of mathematics, notably algebra, data management, and geometry.
As per information in the question,
Price of greeting card = $3.79
Total cost of greeting card as well as greeting card is $5.11
Let the price of each postcard is x.
Then, the equation will be,
$3.79 + 4x = $5.11
4x = $5.11 - $3.79
x = 1.32/4
x = $0.33
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What is f(-4) if
f (x)=13 – 5x .
a) -7
b)33
c)-33
d)7
Step-by-step explanation:
f(-4) = 13 - 5(-4)
= 13 + 20
= 33
Answer:
answes is 33
hopes rhis helps
Need answer PLS will give brainiest
Answer:
n=-6
Step-by-step explanation:
Given m||n, find the value of x.
(10x-2)
(9x+5)°
(with picture)
Answer:
The value of x is 7
Hope it helps! :)
Find the value of x:
Answer:
x = 17°
Step-by-step explanation:
2x - 4= 30° {being vertically opposite angles }
2x = 30° + 4°
2x = 34°
x = 17°
Hope it will help :)
Find the surface area of each prism. Show your work for full credit!
Answer:
1 15 x 9 x 14 = 1890
2 10 x 17 x 24 x 21 =85680
Step-by-step explanation:
40 POINTS!!
Select the correct answer.
4xV5 – 2xV5
What is the simplified form of 9V6
OA 27
OB.
37
V5
Ос.
OD
27
375
I only know what in the picture which is the letter A
B) What is the mode?
Answer:
yellow
Step-by-step explanation:
Most of the flowers are yellow
Answer:
11
Step-by-step explanation:
Well that's because there are more yellow flowers
ME RESULVEN ESTO POR FA
6 -1
-3 -1
9+3
-3. -7
2.8
-5.+3
-10:-5
18: -3
-9 : 9
Answer:
1) 5
2) -4
3) 12
4) -10
5) 2.8
6)-2
7) 2
8) -6
9) -1
The volume of a cube is 441cm3.
Work out the length of its side rounded to 1 DP.
Answer:
volume of a cube = 441cm3.
l³=441cm³
l=7.6cm
7. The double dot plot shows the weights in pounds of several housecats and small dogs. Which inference can be made based on the information given below?
A. Small dogs median is larger than housecats.
B. Overall, house cats weigh more with less variation.
C. Overall, small dogs weigh more with less variation
D. Small dogs and housecats have the same median.
Answer:
B.
Step-by-step explanation:
For reference, the median for housecats is 11 and the median for small dogs is 9. So, by process of elimination, B is the correct answer.
The dot plot is solved and Overall, house cats weigh more with less variation.
What is a dot plot?A dot plot, also known as a dot chart or dot graph, is a type of data visualization that displays the frequency of values in a dataset. It is a simple graphing technique that uses dots to represent data points on a horizontal or vertical axis.
Each data point in the dataset is represented by a dot placed above the corresponding value on the axis. If there are multiple data points with the same value, the dots are stacked vertically above that value. The resulting plot shows the distribution of data points along the axis, with the height of the stack of dots representing the frequency of each value.
Given data ,
Let the dot plot be represented as A and B
where the weights of house dogs and small dogs are plotted
Now , the median of house cats = 11
The median of small dogs = 9
Variation refers to the spread or dispersion of a set of data points. It measures how much the values in a dataset differ from the mean or from each other. There are several ways to calculate variation, including the range, variance, and standard deviation.
So , Overall, house cats weigh more with less variation.
Hence , the dot plot is solved
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8. Two boys share 9 feet of rope equally. How
many feet of rope does each boy get?
9 = 2 =
Each boy's share is
feet of rope.
Consider the first six terms of this sequence: 2, 5, 8, 11, 14, 17,........What would be the 41st term of this sequence?
A. 125
B. 122
C. 2431533
D. 43
Answer:
122
Step-by-step explanation:
The nth term for this sequence is 3n - 1.
3 x 41 = 123
123 - 1 = 122
Martin and Isabelle go bowling. Each game costs $10, and they split that cost. Martin has his own bowling shoes, but Isabelle pays $3 to rent shoes.
Answer:
Martin's Bowling cost = $5x
Isabelle Bowling cost = $5x + 3
where x is the total games Martin and Isabelle played.
Step-by-step explanation:
As given,
There are 2 people - Martin and Isabelle
Each game costs = $10
Let they both play total games = x
⇒total game cost = $10x
As they split the cost , it means the cost is divided into half
⇒Martin game cost = $5x
Isabelle game cost = $5x
Also, given that Isabelle pays $3 to rent shoes.
⇒$3 is added to the Isabelle game cost
∴ we get
Isabelle game cost = $5x + 3
so, we get
Martin's Bowling cost = $5x
Isabelle Bowling cost = $5x + 3
please help 5 rate pleaseeeeeee????//
Step-by-step explanation:
5/2K+1+1/3K-3/4= 17/6K + 1/4
-Plug in the rest of the equations to check if they are the same.
1. equivalent
2.Not
3.Not
4.Not
5.Not