The equation of the transformed function is: [tex]y = |\frac 14x|[/tex]
The equation of the function (i.e. the graph) is given as:
y = |x|
The function is then stretched horizontally by a factor of 1/4.
So, we have:
[tex]y = |\frac 14x|[/tex]
Hence, the equation of the transformed function is: [tex]y = |\frac 14x|[/tex]
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The equation of the transformed function is: y = |1/4x|
What is function transformation?A function transformation either "moves" or "resizes" or "reflects" the graph of the parent function. There are mainly three types of function transformation.
Translation
Dilation
Reflection
Given is an equation of the function graph is given as:
y = |x|
We need to find the transformed function, whose graph is shown,
According to the graph we see,
The function is then stretched horizontally by a factor of 1/4.
So, we have:
y = |1/4x|
Hence, the equation of the transformed function is: y = |1/4x|
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Find the coefficient of x^2 in the expression of (x - 7)^5. a. -3430 b. -3034 c. 3034 d. 3430
Answer:
let me know when you have the anwser
Step-by-step explanation:
Valentino sells ice cream cones and ice cream tubs. The ice cream flavours are chocolate, strawberry and vanilla. On Sunday, 120 people each bought one ice cream from Valentino. The two-way table shows some information about these ice creams. One of the 120 people is picked at random. Find the probability that this person bought a vanilla ice cream cone.
Answer:
11/60
Step-by-step explanation:
hello
in total there are 120 ppl
22 are vanilla cones
so the probability that this person bought a vanilla a ice cream cone is 22/120=11/60
hope this helps
A truck is to be filled with packages that weigh 5.8kg. If the maximum capacity of the truck is 48000 grams and there is a 5500 gram package already on the truck how many 5.8kg packages can be loaded?
Answer: 7 packages
Step-by-step explanation:
From the question, we are told that a truck is to be filled with packages that weigh 5.8kg. The maximum capacity of the truck is 48000 grams(48kg) and there is a 5500 gram(5.5kg) package already in the truck.
First, we need to subtract 5.5kg from 48kg to know the amount of space left. This will be:
= 48kg - 5.5kg
= 42.5kg
To get the number of 5.8kg packages that can be loaded, we divide 42.5kg by 5.8kg. This will be:
= 42.5kg/5.8kg
= 7.3
= 7 approximately
Therefore, 7 packages will be loaded.
N.B: 1000 grams = 1 kilogram
Of a squirrel's hidden nuts, for every 555 that get found, there are 333 that do not get found. A squirrel hid 404040 nuts all together. How many of the nuts do not get found?
Answer:
151515 not found
Step-by-step explanation:
For every 555 nuts found, 333 are not. This gives a total of 888.
555 + 333 = 888
Divide the total number of nuts by this number.
404040/888 = 455
Multiply the number that get found and the number that don't by the number calculated above.
555 × 455 = 252525
333 × 455 = 151515
252525 nuts will be found and 151515 will not.
Answer:
15
Step-by-step explanation:
In the diagram shown, FJ bisects AD BL~=LC. The length of BL is 10 less than the length of AB. The length of AD is 220. What is the length of BD?
Answer:
Option (C)
Step-by-step explanation:
Since FJ is the bisector of AD,
AL ≅ DL
And it's given that BL ≅ LC
Length of BL is 10 less than the length of AB.
m(BL) = m(AB) - 10
m(AD) = 220 [Since m(AD) = 2m(AL)]
2m(AL) = 220
m(AL) = 110
m(AB) + m(BL) = 110
m(AB) + [m(AB) - 10] = 110
2m(AB) = 110 + 10
m(AB) = 60
Therefore, m(BL) = m(AL) - m(AB)
= 110 - 60
= 50
Since, m(AL) = m(DL)
m(AB) + m(BL) = m(LC) + m(CD) [Since BL = LC]
m(AB) = m(CD) = 60
Now m(BD) = m(BL) + m(LC) + m(CD)
= 50 + 50 + 60
= 160
Therefore, option (C) will be the answer.
Which relation is not a function?
a) y = 1x + 7
by=- 4(x + 3)2 + 10
c) -2y = - 3x + 9
d) x2 + y2 = 25
Answer:
x^2+y^2=25
Step-by-step explanation:
x^2+y^2=25 graphs a circle. A relation is a function if every x only has one y value. This is not true in a circle.
Answer:
d) x^2 + y^2 = 25.
Step-by-step explanation:
D is the equation of a circle so it fails the vertical line test for a function. If a relation is a function then any vertical line passing through it's graph will only intersect it once. This is not true of a circle.
Use SOHCAHTOA for this. Work out 'm' in 3sf, I need the working out.
Anwer:3.537m
STEP BY STEP EXPLANATIOND:using SOH CAH TOA
First find the opposite
Represent the opposite with x
Tan 33° =x\10
x=10Tan 33°
x=6.494
To find m
Sin 33°=m\6.494 Sin 33°
m=3.5368
m=3.537meteres
Which of the following is true?
A.
A ABC DEC by SAS
B. ABC EDC by SSS
C. BCA DCE by SAS
D. ABC DEC PLEASE HURRYYYYY
Find the area of this triangle..
Answer: 25.71
Step-by-step explanation:
The area of a triangle is b*h/2. First, focus on finding the missing height. To find the height, use the pythagorean theorem. The pythagorean theorem only works on rights triangles. If you divide the triangle in half (vertically), you end up with two right triangles. From there, use the pythagorean theorem. The equation for the theorem is a²+b²=c². a and b are the sides and c is the hypotenuse(longest side).
1. For this triangle, you have the base and hypotenuse. Because there are technecally two right triangles, divide the base into two. 7.2/2 is 3.6.
2. Going back to what I said about a²+b²=c² , fill in the variables. The pythagorean theorem is used to find a missing side in a right triangle, so in this case, you would use it to find the height. 3.6²+X²=8². X represents the height which is 7.14
3. Finally, 7.14*7.2= 51.43.
4. Divide 51.43 by 2. 51.43/2 is 25.72.
I hope this wasn't too difficult to understand bc it's harded to explain without visuals. Hope this helped!
Answer:
[tex]\boxed{25.72 \: units^2}[/tex]
Step-by-step explanation:
Split the triangle into two triangles.
The base of one triangle is 3.6 and hypotenuse (longest side) is 8.
Use Pythagorean theorem to find length of one leg.
a² + b² = c²
3.6² + b² = 8²
b = 7.144228
The area of a triangle is [tex]\frac{1}{2} bh[/tex]
The base and height both are given now.
[tex]\frac{1}{2} (7.144228)(3.6)[/tex]
[tex]12.85961[/tex]
Multiply by 2 because there are two triangles.
[tex]12.85961 \times 2[/tex]
[tex]25.719221[/tex]
SOMEONE PLEASE HELP ME IM CONFUSEDDD PLEASEE
A negative number raised to an exponent is positive. Which of the following is not true?
A. The number could be even
LB. The number could be odd
C. He exponent could be even
D. The exponent could be odd
Answer:
D. the exponent can be odd
Step-by-step explanation:
A. (-4)² = 16 ⇒ -4 is even and the product is positive.
B. (-5)² = 25 ⇒ -5 is odd and the product is positive.
C. (-5)⁴ = 625 ⇒ The exponent 4 is even and the product is positive.
D. (-5)⁵ = -3125 ⇒ The exponent 5 is odd and the product is negative.
So, the answer is D.
Hope this helps.
A triangular portion of a baseball field is marked as shown below to the nearest 10th what is the length of the side label C
Answer:
A
Step-by-step explanation:
Here, we are told to calculate the length of the side labeled c.
The best thing to do here is to use sine rule.
Mathematically;
c/sin 28 = 3/sin 36
3sin 28 = c sin 36
c = 3sin 28/sin 36
c = 2.396 which is approximately 2.40 yds
Answer:
A. 2.4 yds
Step-by-step explanation:
A sofa set costs $4800 and can be bought under a hire purchase plan. A 15% deposit is required and the remaining amount is to be paid in 24 monthly installments at a simple interest rate of 3% per annum. What is the amount to be paid in installment per month. *
Answer:
$180.20
Step-by-step explanation:
15% of $4800=$720
$4800-$720=$4080
6% of $4080=$244.8
$4080+$244.8=$4,324.80
$4,324.80/24=$180.20
so you would pay $180.20 a month
Here’s a graph of a linear function. Write the equation that describes that function.
Express it in slope-intercept form.
Answer:
The equation that describes the function is y = -6x-1
Step-by-step explanation:
Firstly we can see that the graph passes through the origin.
The general equation of a starlight line graph is;
y = mx + c
where m is the slope and c is the y-intercept
what’s left now is go find our slope
We need two points for this on the line.
Let’s identify these points;
The identifiable points are; (1,-7) and (-1,5)
So the formula for the slope is;
y2-y1/x2-x1 = (5-(-7))/(-1-1) = 12/-2 = -6
Thus, the equation of the line becomes
y = -6x + c
Looking at the graph again, we can see an obvious y-intercept at the point y = -1
So our intercept is -1
The equation of the line is thus;
y = -6x -1
Ruby is visiting San Francisco. From her hotel she walks 1 block west and 3 blocks south to a coffee shop. Then she walks 4 blocks east and 4 blocks south to a museum. Where is the museum in relation to her hote
Answer:
The Museum is 7 blocks south and 3 blocks east
Step-by-step explanation:
Since from the hotel Ruby went 1 block west (left) during the whole time traveled, you would go 3 east (from hotel to museum).
Then in total Ruby went south 7 blocks.
using Pythagoras theorem work out the length of AB
ABC is a triangle,
1 side is 22 cm 1 side is 8 cm
1 side is unknown the
1 unknown side is unknown
work out AB using Pythagoras theorem
Answer:
AB = 23.40 cmSolution,
Base ( BC ) = 22 cm
Perpendicular ( AC) = 8 cm
Hypotenuse (AB) = ?
Now,
Using the Pythagoras theorem:
[tex] {h}^{2} = {p}^{2} + {b}^{2} [/tex]
[tex] {h}^{2} = {(8)}^{2} + {(22)}^{2} [/tex]
[tex] {h}^{2} = 64 + 484[/tex]
[tex] {h}^{2} = 548[/tex]
[tex]h = \sqrt{548} [/tex]
[tex]h = 23.40 \: cm[/tex]
Hope this helps..
Good luck on your assignment...
The mean per capita income is 19,292 dollars per annum with a variance of 540,225. What is the probability that the sample mean would be less than 19269 dollars if a sample of 499 persons is randomly selected? Round your answer to four decimal places.
Answer:
The probability is 0.2423.
Step-by-step explanation:
Given mean per capita = 19292 dollars
Given the variance = 540225
Now find the probability that the sample mean will be less than 19269 dollar when the sample is 499.
Below is the calculation:
[tex]\bar{X} \sim N(\mu =19292, \ \sigma = \frac{\sqrt{540225}}{\sqrt{499}}) \\\bar{X} \sim N(\mu =19292, \ \sigma = 32.90) \\\text{therefore the probability is:} \\P (\bar{X}< 19269) \\\text{Convert it to standard normal variable.} \\P(Z< \frac{19269-19292}{32.90}) \\P(Z< - 0.6990) \\\text{Now getting the probability from standard normal table}\\P(Z< -0.6990) = 0.2423[/tex]
What is the only solution of 2x^+8=x^-16
The dimensions of a rectangle is 30cm x 20cm. When each dimension is
decreased by the same amount, the area of the new rectangle is
100cm^2. What are the new dimensions of the new rectangle (round to
one decimal place)? Hint: you will need to use the quadratic equation.
Answer:
The new dimensions are 6.18 cm by 16.18 cm.
Step-by-step explanation:
Original dimensions were 30 cm by 20 cm.
We decrease length and width by x and calculate the area:
Area = (length)(width)
= (30 - x)(20 - x) = 100
Performing the indicated multiplication, we get:
600 - 30x - 20x + x^2 = 100, or, after simplification,
x^2 - 50x + 500 = 0
Let's solve this by completing the square:
x^2 - 50x + 500 = x^2 - 50x + 625 - 625 + 500 = 0
This simplifies to (x - 25)^2 - 125 = 0, or (x - 25)^2 = 125
Taking the square root of both sides, we get:
x - 25 = ±√125, or
x = 25 ± 5√5
The two results are x = 36.18 (not possible, because we DECREASED the original dimensions) and x = 13.82 (possible)
The dimensions of the new rectangle are
(30 - 13.82) cm by (20 - 13.82) cm, or
16.2 cm by 6.18 cm
Check: With these dimensions is the area 100 cm^2, as expected?
(6.18)(16.18) = 99.9979 YES
Bettina is measuring the food for her farm animals. She has 265 grams of corn, 500 grams of hay, and 495 grams of oats. What is the total weight in kilograms?
Answer
260 kilograms
Step-by-step explanation:
the correct answer is 260 kg
Answer: 12.6 kg
Step-by-step explanation: add the amounts of food for her farm, and just search for how many kg are in 1,260 grams
Which number line represents the graph of x ≤ 0?
Answer:
It's described in the explanation
Step-by-step explanation:
Your picture only shows one number line that isn't correct.
The number line that is correct has a filled in dot and is pointing to the left.
The dot is filled in because the inequality is less than or equal to
Since it is less than, the arrow points to the left
Answer:
Well you only have one number line but I can tell you that if x is less than or equal to 0 then it will be a closed filled in dot that is on the number 0 and is going left because x is less than or equal to 0.
So it will look something like this. Look at the image below.
Nikki had a $50 gift card for her favorite store. She used the gift card to buy 4 DVDs and still had money available on the card after the purchase. If the DVDs were all the same price, which inequality best represents the possible price of each DVD? a.. p greater-than 12.50 b.. p greater-than-or-equal-to 12.50 c.. p less-than 12.50 d.. p less-than-or-equal-to 12.50
Answer:
it is c
Step-by-step explanation:
i did it myself like a man. (this is for edgenutiy 2020)
The inequality representing the possible price of each DVD is P < 12.50
What is inequality?A relationship between two expressions or values that are not equal to each other is called inequality.
Given that, Nikki had a $50 gift card for her favorite store. She used the gift card to buy 4 DVDs and still had money available on the card after the purchase, the DVDs were all the same price,
We need to find the possible price of each DVD,
Since, the maximum amount in the card is $50, after buying 4 DVDs there is still money available on the card,
Therefore, the maximum possible price of one DVD can be $50/4 = $12.5
But there is still money available on the card, that means the price of the DVD is less than $12.5
If p be the price of the one DVD, then,
p < 12.50
Hence, the inequality representing the possible price of each DVD is P < 12.50
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Plz help I’m trying to solve for the indicated variable
Hey there! :)
Answer:
a. b = y - mx
b. x = y - b /m
c. t = I/ pr
d. t = A - p/pr
Step-by-step explanation:
a. y = mx + b (for b)
Isolate the b variable by subtracting both sides by mx:
y - mx = b.
Therefore:
b = y - mx.
b. y = mx + b (for x)
Subtract 'b' from both sides:
y - b = mx
Divide 'm' from both sides:
y - b / m = x
c. I = prt
Divide both sides by pr:
I /pr = t.
d. A = p + prt
Subtract p from both sides:
A - p = prt
Divide both sides by pr:
A - p / pr = t
An object is dropped from a bridge and allowed to freefall to the ground. The height of the object over time can be modeled using h(t)=144-16t2. How many seconds will it take the object to reach the ground? 2 seconds 3 seconds 9 seconds 16 seconds
Answer:
(B)3 seconds.
Step-by-step explanation:
The object will be on the ground when its height is zero.
Therefore given the height function:
[tex]h(t)=144-16t^2\\$When h(t)=0\\144-16t^2=0\\16t^2=144\\$Divide both sides by 16\\t^2=9\\t=3$ sec[/tex]
The object will be on the ground afyer 3 seconds.
It will take 3 seconds for the object to reach the ground from a height of h(t) = 144 - 16t²
What are word problems involving the use of algebraic expressions?Word problems involving the use of algebraic expression require a good step-by-step interpretation with the use of variables to effectively solve the problem and arrive at a valid answer.
From the given information:
The height of an object that is allowed to drop from freefall to the ground is:
h(t) = 144 - 16t²At the time when h(t) = 0
0 = 144 - 16t²
16t² = 144
t² = 144/16
t² = 9
t = √9
t = 3 seconds
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2 - The length of a field, 1.2 km long is represented on a map bye
line 40 mm long. What is the scale of the map,
of
Answer:
1,000,000 mm:1 kmStep-by-step explanation:
This problem bothers on the conversion of units
to get the scale we need to know how many millimetres are there in one km.
Hence the scale is 1,000,000 mm:1 km
What is the equation of a line that is parallel to the line 2x + 5y = 10 and passes through the point (–5, 1)? Check all that apply.
Answer:
y = -[tex]\frac{2}{5}[/tex]x - 1
Step-by-step explanation:
First, we can put the equation into y = mx + b form:
2x + 5y = 10
5y = -2x + 10
y = -[tex]\frac{2}{5}[/tex]x + 2
Now, we know the slope is -[tex]\frac{2}{5}[/tex]. A parallel line will have the same slope.
So, we can plug in the point (-5, 1) into the equation y = -[tex]\frac{2}{5}[/tex]x + b to find b:
1 = -[tex]\frac{2}{5}[/tex](-5) + b
1 = 2 + b
-1 = b
So, the equation will be y = -[tex]\frac{2}{5}[/tex]x - 1
I really need help pls
Answer:
D.
Step-by-step explanation:
Original dimensions:
L = x
W = x
Now we reduce the width by 2 ft and increase the length by 2 ft.
L = x + 2
W = x - 2
The area is the product of the length and width.
A = LW = (x + 2)(x - 2)
The original length and width are 10 ft.
L = W = x = 10
A = LW = (10 + 2)(10 - 2) = 12 * 8 = 96
The new area is 96 sq ft.
Answer: D.
Pleaseee hellllpp!!!!
How many grams of AuCl3, if the compound has 6.3 x10^23 atoms of Cl?
Answer:
105.86 grams of AuCl3, if the compound has 6.3 x10^23 atoms of Cl.
Step-by-step explanation:
We are given that the compound has 6.3 x10^23 atoms of Cl.
To find how many molecules of AuCl3 are in the given compound, we divide the compound by 3, i.e;
[tex]\frac{6.3 \times 10^{23} }{3}[/tex] = [tex]2.1\times 10^{23}[/tex] molecules of AuCl3.
Now, as we know that 1 mole of AuCI3 has [tex]6.022 \times 10^{23}[/tex] molecules.
So, the moles that our compound has is given by;
= [tex]\frac{2.1 \times 10^{23} }{6.022 \times 10^{23} }[/tex] = [tex]\frac{2.1}{6.022}[/tex] = 0.349 mole AuCI3
Also, the molar mass of AuCI3 = 303.33 g/mole
So, the molar mass of 0.349 moles AuCI3 = [tex]303.33 \times 0.349[/tex]
= 105.86 g
Hence, 105.86 grams of AuCl3, if the compound has 6.3 x10^23 atoms of Cl.
Find the equation of the given parabola in vertex and standard form. Describe in words all transformations that have been applied to the graph of y=x^2 to obtain the given graph of the transformed function
Answer: [tex]a)\ \text{Vertex}:y=-\dfrac{3}{2}(x+1)^2+6[/tex]
[tex]b)\ \text{Standard}:y=-\dfrac{3}{2}x^2-3x=\dfrac{9}{2}[/tex]
c) Transformations: reflection over the x-axis,
vertical stretch by a factor of 3/2,
horizontal shift 1 unit to the left,
vertical shift 6 units up
Step-by-step explanation:
Intercept form: y = a(x - p)(x - q)
Vertex form: y = a(x - h)² + k
Standard form: y = ax² + bx + c
We can see that the new vertex is (-1, 6). Use the Intercept form to find the vertical stretch: y = a(x - p)(x - q) where p, q are the intercepts.
p = -3, q = 1, (x, y) = (-1, 6)
a(-1 + 3)(-1 -1) = 6
a (2)(-2) = 6
a = -6/4
a = -3/2
a) Input a = -3/2 and vertex (h, k) = (-1, 6) into the Vertex form to get:
[tex]y=-\dfrac{3}{2}(x+1)^2+6[/tex]
b) Input a = -3/2 into the Intercept form and expand to get the Standard form:
[tex]y=-\dfrac{3}{2}(x+3)(x-1)\\\\\\y=-\dfrac{3}{2}(x^2+2x-3)\\\\\\y=-\dfrac{3}{2}x^2-3x+\dfrac{9}{2}[/tex]
c) Use the Vertex form to identify the transformations:
[tex]y=-\dfrac{3}{2}(x+1)^2+6[/tex]
a is negative: reflection over the x-axis|a| = 3/2: vertical stretch by a factor of 3/2h = -1: horizontal shift left 1 unitk = +6: vertical shift up 6 unitsrectangle abcd is graphed on a coordinate plane. the following are the vertices of the angle : a(2,-3), b (4,-3), c(4,5), and d (2,5). what is the perimeter of rectangle abcd?
Answer:
P=20
Step-by-step explanation:
first find the distance between the points:
AB, BC,CD and DA
A(2,-3) , B(4,-3) , C(4,5) , D (2,5)
distance d= √(x2-x1)^2+(y2-y1)^2
for AB= d= √(4-2)^2+(-3-(-3))^2
AB=2
same thing for the rest of the lines
BC=√(4-4)^2+(5-(-3))^2
BC=8
CD=2
DA=8
perimeter=8+8+2+2=20
Suppose that you are seated next to a stranger on an airplane and you start discussing various topics such as where you were born (what state or country), what your favorite movie of all time is, your spouse's occupation, and so on. For simplicity, assume that the probability that your details match for any given topic is 1 50 and is independent from one topic to the next. If you discuss 17 topics, how surprising would it be to find that you match on at least one of them
Answer:
1/17 0r 6%
Step-by-step explanation:
the answer is rounded up for you