Answer:
synthetic fibers are more durable than most natural fibers and will readily pick-up different dyes. In addition, many synthetic fibers offer consumer-friendly functions such as stretching, waterproofing and stain resistance. Sunlight, moisture, and oils from human skin cause all fibers to break down and wear away.
5 of 12
Work out the percentage change when a price of £1 is increased to £1.50.
1 %
I
Answer:
50%
Step-by-step explanation:
change in price = 1.50 - 1 = £0.50
original price = £1
%change = change/original × 100%
= 0.50/1 × 100%
= 50%
just thought these were funny alkjhdlkjshf
Answer: free point
Step-by-step explanation:
Find the equation of OP.
The required equation of a circle P is x² + (y −3)² = 4. The correct answer is option (F).
As per the shown figure, the circle P with a center at (0, 3) and a radius is 2 units.
The center of the circle is given as (h,k) = (0, 3)
So the equation of the circle is:
⇒ r² = (x − h)² + (y − k)²
Substitute the values of r, h, and k in the above equation,
⇒ 2² = (x − 0)² + (y −3)²
⇒ 4 = x² + (y −3)²
⇒ x² + (y −3)² = 4
Hence, the equation of a circle P is x² + (y −3)² = 4.
Learn more about the equation of a circle here:
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#SPJ1
Find the length of the diagonal of a square with 30 cm on a side in simplest radical form.
Please help! I’ll give brainliest!!
this isn't really understandable without pictures, does the question give any other information??
Priya bought x grams of flour. Clare bought 38 more than that. Select all equations that represent the relationship between the amount of flour that Priya bought, x, and the amount of flour that Clare bought, y, by matching each equation to "correct" or "incorrect".
Help please. thanks :)
Answer:
A. x=8 y=21
Step-by-step explanation:
line l and line m are parallel, and both angles that have x in the values are on the same side, so they are equal to each other.
7x+12=12x-28
+28 +28
7x+40=12x
-7x -7x
40=5x
/5 /5
8=x
Since A is the only choice that has x=8, it must be the right answer.
Answer:
x = 8, y = 21
Step-by-step explanation:
parallel means they're equal so..
7x + 12 = 12x - 28
-7x -7x
12 = 5x -28
+28 +28
40 = 5x
8 = x
plug in 8 to 12x - 28
12(8) - 28
96 - 28 = 68
180 - 68 = 112
9y - 77 = 112
+77 +77
9y = 189
y = 21
Which expressions are equivalent to 64 Superscript 1? Check all that apply.
4 cubed
3 Superscript 4
8 squared
2 Superscript 8
6 squared
2 Superscript 6
Answer:
A,C,F
Step-by-step explanation:
Answer:
the answer is ACF
Step-by-step explanation:
Identify the y-intercept of the line y=5x-1
Answer: its 1
Step-by-step explanation:
A city planner uses a coordinate grid to model the streets of a city. Each unit on the coordinate grid represents one city block. City hall is located at (0,0).The downtown area is represented by rectangleABCD, which has the vertices listed below. A(9,9) B(9,−2) C(−8,−2) D(−8,9) What is the perimeter of the downtown area?
Answer:
The perimeter of the downtown area is 56 units.
Step-by-step explanation:
From Geometry we know that perimeter ([tex]p[/tex]), dimensionless, is the sum of the lengths of the rectangle, that is, its 4 sides:
[tex]p = AB + BC + CD + DA[/tex] (1)
Where [tex]AB[/tex], [tex]BC[/tex], [tex]CD[/tex] and [tex]DA[/tex] are the sides of the rectangle, dimensionless.
Each side length is determined by Pythagorean Theorem:
[tex]AB = \sqrt{(9-9)^{2}+(-2-9)^{2}}[/tex]
[tex]AB = 11[/tex]
[tex]BC = \sqrt{(-8-9)^{2}+[-2-(-2)]^{2}}[/tex]
[tex]BC = 17[/tex]
[tex]CD = \sqrt{[-8-(-8)]^{2}+[9-(-2)]^{2}}[/tex]
[tex]CD = 11[/tex]
[tex]DA = \sqrt{[9-(-8)]^{2}+(9-9)^{2}}[/tex]
[tex]DA = 17[/tex]
Then, the perimeter of the downtown area is:
[tex]p = 11+17+11+17[/tex]
[tex]p = 56[/tex]
The perimeter of the downtown area is 56 units.
Answer:
56 units
Step-by-step explanation:
A cylinder has a base diameter of 4in and a height of 7in. What is its volume in cubic in, to the nearest tenths place?
Answer:
v = 87.96 cubic inches
Step-by-step explanation:
v = πr²h
v = π2²(7)
v = 3.14(4)(7)
v = 12.57(7)
v = 87.96
Answer:
125.7 in^3
Step-by-step explanation:
V = 125.663706143592
V = 125.7 in^3
In Exercises 1 and 2, find the coordinates of point Q along the directed line segment LM so that LQ to QM is the given ratio. 1. L(-1, -2), M(3, 6); 5 to 3
Answer:
The coordinates of Q are (1.5,3)
Step-by-step explanation:
Here, we simply want to divide the line segment in the given ratio
We can use the internal division formula here;
The coordinates of Q will be;
(x,y) = (nx1 + mx2)/(n + m) , (ny1 + my2)/(n + m)
m = 5, n = 3
(x,y) = (3(-1) + 5(3))/(5 + 3) , (3(-2) + 5(6)/(5 + 3))
(x,y) = (-3 + 15)/8 , (-6 + 30)/8
(x,y) = 12/8, 24/8
(x,y) = (1.5,3)
The solution to the system is (6,2). Select all the equations that could be the other
equation in the
system.
a.y = -3x
C. y=x+6
b.y=-*-* +3
d. y = {x-1
e. y=1&x-1
f.y = 4x - 2
Answer:
Step-by-step explanation: 645
Answer: C and E
Step-by-step explanation:
i took this on my quiz and got it right :)
CAN SOMEONE PLS HELP ME (ill give brianlsit)
Answer:
x=3(one solution)
Step-by-step explanation:
2x+2=3x-1
subtract 2 from both sides
2x=3x-3
subtract 3x from both sides
-x=-3
divide both sides by -1
x=3
According to the graph, what is the experimental probability of selecting the letter T?
1/20
4
1/4
1/5
Answer: the answer is 1/5 I put 4 and got it wrong, after submitting the test it showed me the answer
Experimental probabilities are based on the results of an experiment.
The experimental probability of T is (d) 1/5
From the graph, we have:
[tex]\mathbf{M = 6}[/tex]
[tex]\mathbf{A = 3}[/tex]
[tex]\mathbf{T = 4}[/tex]
[tex]\mathbf{H = 7}[/tex]
So, the experimental probability of T is:
[tex]\mathbf{P(T) = \frac{T}{M + A + T + H}}[/tex]
This gives
[tex]\mathbf{P(T) = \frac{4}{6 + 3 + 4 + 7}}[/tex]
[tex]\mathbf{P(T) = \frac{4}{20}}[/tex]
Simplify
[tex]\mathbf{P(T) = \frac{1}{5}}[/tex]
Hence, the experimental probability of T is (d) 1/5
Read more about experimental probability at:
https://brainly.com/question/23044118
Help me please come on please.
Substitute the given values into the formula, and solve for the unknown variable.
A= 1/2h(B+b); A=22, B=6, b=5
h=?
b = 2 A h − B Answer is B
how many real solutions x^2+x-30=0?
Answer:
The final solution is all the values that make (x-6)(x+5)=0 true.
x=6, -5
Select the solution(s) of the original equation. 3+ √21/2+4 3+ √21/2-4 3- √21/2+4 3-√21/2-4
Answer:
B and D
Step-by-step explanation:
Correct on Edge
18 is between which 2 integers
Answer:
So, because 18 is between 16 and 25, we know its square root must be between their square roots, that is, between 4 and 5.
PLEASE HELP ASap!!! i’ll mark brainlest
Answer:
A
Step-by-step explanation:
Need help asap!! Tysmm
Answer:
1) 9x-4
Step-by-step explanation:
7x+2x= 9x
-8+4= -4
9x-4
HELP ME PLZ FAST, QUiCK, CORRECT ANSWER!!!!
Answer:
the second one
Step-by-step explanation:
Convert miles to yards and hours to minutes:
15 miles x 1760 = 26,400 total yards
2 hours x 60 = 120 total minutes
26400 yards / 120 minutes = 220 yards per minute.
pls help me I'm taking a test and it's due in 30 mins idk this.
Write the equation of the parabola given the following information:
Vertex (2,3)
Focus (2,0)
Answer:
. y2 = 12x 40:12 :3 2. x² = -8y 408 3. (x + 2)2 = -4(y-1). \(-2,1) opens v. F-2,0) ... F (0:2). V(0,-2). F(4,2)
Step-by-step explanation:
Answer:
36-12y=(x-2)^2 or y=-(x^2/12) + x/3+8/3
Step-by-step explanation:
A submarine starts at the surface of the water and then travels 95 meters below sea level in 19 seconds. If the submarine traveled an equal distance each second, what integer gives the distance traveled each second? a. –1805 c. –5 b. 1805 d. 5
Answer:
-5
Step-by-step explanation:
Given that:
Total distance traveled from surface of water = 95 meters
Total travel time = 19 seconds
If equal distance Is traveled per second :
Distance traveled per second :
Total distance covered / total time taken
95 meters / 19 seconds
= 4.842 meters / second
Since it travels below sea level ( negative).
Hence distance traveled per second to the nearest integer = - 5 m/s
20 Points
Question is Select among the following the two operations that will not change the direction of an inequality.
Answers
A negative number is added to both sides of an inequality.
A negative number is subtracted from both sides of an inequality.
A negative number is multiplied to both sides of an inequality.
A negative number is divided from both sides of an inequality.
The sign of every term on both sides of the inequality are changed to its opposite.
Answer: it should be 1 and 2
Step-by-step explanation:
Adding and subtracting equal amounts to both sides should balance them out.
Answer:
A negative number is added to both sides of an inequality.
A negative number is subtracted from both sides of an inequality.
In the diagrams, the pre-image is shown with a dested tree and the image is shown with a solid line which transformation represents a dilation? .
The solid line if i am correct?
What’s -5/12 - 3/10?
Answer:
-0.76 (infinite 6's)
Step-by-step explanation:
The function w=30-3/4n represents the weight w in pounds of the papers in tyrones newspaper delivery bag after he delivers n newspapers. Find the zero and explain what it means in the context of this situation. Find the domain and range
Answer:
domain (−∞,∞)
range (−∞,∞)
n = 40 and it refers to the fact that after delivering 40 newspapers, there will be no paper left in the bag
Step-by-step explanation:
To find the zero, we equate the linear equation to zero
w = 30 - 3n/4
3n/4 = 30
3n = 120
n = 120/3
n = 40
What this mean in this context is that the the bag becomes empty after he has delivered 40 newspapers or we can say that the maximum number of papers the bag can take is 40
The range refers to the number on the y-axis
Here the range is (−∞,∞)
The domain refers to the x axis values
We have (−∞,∞)
can someone help me with this please
Answer:
ofc ill help! x=-35
Step-by-step explanation:
Can anyone help me please
Answer:
y= -2x-1
Step-by-step explanation:
slope intercept form is y= mx+b
m is the slope or rate
and b is the y intercept and it is where x is zero
to find the slope is rise of run or y/x so your answer is
a