Can someone please solve F (x) = x² - 2x + 1

Answers

Answer 1

Answer:

i hope this helps

Step-by-step explanation:

 Can Someone Please Solve F (x) = X - 2x + 1
Answer 2

Answer: x=1

Step-by-step explanation:


Related Questions

write in word form 329.080 in word formwrite in word form 329.080 in word form

Answers

Answer:

Three Hundred Twenty-nine and Eighty Thousandths.

How would I do this assignment I want to learn how to do it well explained with example?

Answers

Answer:

The value of t is 22

Step-by-step explanation:

Let us solve the question

In any triangle

∵ The sum of the measures of the interior angles of a triangle is 180°

∵ The angle of triangles are ∠1, ∠2, and ∠3

m∠1 + m∠2 + m∠3 = 180°

∵ The three angles of the triangle are 2t, 3t, and 70°

∴ m∠1 = 2t

∴ m∠2 = 3t

∴ m∠3 = 70°

→ Substitute them in the rule above

2t + 3t + 70° = 180°

→ Add the like terms

(2t + 3t) + 70 = 180

∴ 5t + 70 = 180

→ Subtract 70 from both sides

∵ 5t + 70 - 70 = 180 - 70

∴ 5t = 110

→ Divide both sides by 5

t = 22

The value of t is 22

ASAP PLS Joselyn expects her new software company to increase its sales next year 2 3/4 the present value. Write this increase as a percent.

Answers

Answer:

175% i think

Step-by-step explanation:

3. Consider the following diagram.
Find the values of m and n that prove the two triangles are congruent by the
HL Theorem.

Answers

Answer:

m = 3, n = 6

Step-by-step explanation:

The hypotenuse leg (HL) theorem states that two triangles are said to be similar if one leg and the hypotenuse of the triangles are congruent.

From the diagram, comparing the hypotenuse of the triangles;

4m + 1 = 13

4m = 13 - 1

     = 12

m = [tex]\frac{12}{4}[/tex]

   = 3

m = 3

Also, comparing the sides;

2m + n = 8m - 2n

substitute the value of m to have,

6 + n = 24 - 2n

collect like terms,

n + 2n = 24 - 6

3n = 18

n = [tex]\frac{18}{3}[/tex]

    = 6

n = 6

m = 3, n = 6

To solve the problem we must know about HL theorem.

What is the HL theorem?

According to the HL theorem, If the hypotenuse and one leg of the two triangles are congruent, then the triangles are congruent. therefore, the hypotenuse will be congruent to each other, and the corresponding sides will be congruent to each other.

The value of m and n are 3 and 6, respectively.

Given to us

The hypotenuse of the first triangle = 13One leg of the first triangle = 2m+nThe hypotenuse of the second triangle = 4m+1One leg of the second triangle = 8m - 2n

According to the HL theorem

If the hypotenuse and one leg of the two triangles are congruent, then the triangles are congruent. therefore,

the hypotenuse will be congruent to each other, and the corresponding sides will be congruent to each other.

Hypotenuse Congruent

[tex]4m + 1 =13\\\\4m=13-1\\\\m=\dfrac{12}{4}\\\\m=3[/tex]

Corresponding Congruent sides

[tex]2m+n = 8m-2n\\[/tex]

Substitute the value of m,

[tex]2(3)+n = 8(3)-2n\\\\6+n = 24-2n\\\\6-24 = -2n-n\\\\-18 = -3n\\\\n=\dfrac{-18}{-3}\\\\n = 6[/tex]

Hence, the value of m and n are 3 and 6, respectively.

Learn more about HL theorem:

https://brainly.com/question/11804042

A scientist was in a submarine below sea level, studying ocean life. Over the next ten minutes, she descended 41.6 feet. How many feet had she been below sea level, if she was 102 feet below sea level after she descended?

Answers

Answer:

143.6 below sea level

Step-by-step explanation:

Given that:

Initial altitude of the submarine = 102 feet below sea level

Distance descended over the next 10 minutes = 41.6 minutes

To find:

The altitude below sea level after she descended ?

Solution:

To find the resultant altitude below sea level, we need to subtract the altitude descended in the next ten minutes from the initial altitude.

We are doing so because scientist has further descended i.e. gone below the water.

Initial altitude is also in negative sign because of the fact that it is below sea level.

Therefore, the answer can be found as:

-102 - 41.6 = - 143.6

OR

143.6 below sea level is the answer.

function or not a function?

Answers

Not a function, because it does not pass the vertical line test.

Answer:

Not a function

Step-by-step explanation:

You draw lines going down the graph and if any of those lines have more than one point then it is not a function.

The rational number -21/28 in standard form is
a) -3/4
b) 3/4
c) 3/7
d)-3/7

Answers

Answer:
-3/4

Explanation:
-21 and 28 are both multiples of 7. Divide the numerator and denominator by 7 to simplify it.

-21/28
= -3/4

I hope this helps!

A married couple makes a combined $100,000 a year. This means their income will be taxed about 25%. How much money will they be left with after taxes are taken out of their paychecks?
Group of answer choices

$25,000

$50,000

$75,000

Answers

Answer:

$75,000

Step-by-step explanation:

$100,000 x 0.25 = $25,000

$100,000 - $25,000 = $75,000

PLEASE HELP 30 POINTS

Solve the equation.
60% of 45 =
25% of 80 =
16% of 40 =

Answers

Answer:

60% of 45 =  0.6 × 45 = 27

25% of 80 =  0.25 × 80 = 20

16% of 40 = 0.16 × 40 = 6.4

1. 27
2.20
3.6.4

hajahahahhah pls

Point Q with coordinates (4, –7) is rotated 270° clockwise about (5, 1) . What are the coordinates of its image?

Answers

Answer:

The coordinates of the image are [tex]Q'(x,y) = (13,0)[/tex].

Step-by-step explanation:

The rotation of point Q around a given point of reference is defined by:

[tex]Q'(x,y) = O(x,y) + r_{OQ}\cdot (\cos (\theta_{OQ}\pm \theta_{R}),\sin (\theta_{OQ}\pm \theta_{R}))[/tex] (1)

Where:

[tex]O(x,y)[/tex] - Point of reference.

[tex]r_{OQ}[/tex] - Magnitude of line segment OP.

[tex]\theta_{OQ}[/tex] - Direction of the point Q with respect to the point of reference, measured in sexagesimal degrees.

[tex]\theta_{R}[/tex] - Rotation angle, measured in sexagesimal degrees.

[tex]Q'(x,y)[/tex] - Rotated point.

Please notice that positive sign means counterclockwise rotation, whereas the negative sign represents clockwise rotation.

The magnitude and direction of the line segment are defined by the following expressions:

Magnitude

[tex]r_{OQ} = \sqrt{(x_{Q}-x_{O})^{2}+(y_{Q}-y_{O})^{2}}[/tex] (2)

Direction

[tex]\theta_{OQ} = \tan^{-1}\left(\frac{y_{Q}-y_{O}}{x_{Q}-x_{O}} \right)[/tex] (4)

Where:

[tex]x_{O}[/tex], [tex]y_{O}[/tex] - Coordinates of point of reference.

[tex]x_{Q}[/tex], [tex]y_{Q}[/tex] - Coordinates of the point Q.

If we know that [tex]x_{O} = 5[/tex], [tex]y_{O} = 1[/tex], [tex]x_{Q} = 4[/tex], [tex]y_{Q} = -7[/tex], then the magnitude and direction of the segment OQ are, respectively:

[tex]r_{OQ} = \sqrt{(4-5)^{2}+(-7-1)^{2}}[/tex]

[tex]r_{OQ} \approx 8.062[/tex]

[tex]\theta_{OQ} = \tan^{-1}\left(\frac{-7-1}{4-5} \right)[/tex]

[tex]\theta_{OQ} = \tan^{-1}\left(\frac{-8}{-1} \right)[/tex] (Which means that line segment OQ belongs to third quadrant)

[tex]\theta_{OQ} \approx 262.875^{\circ}[/tex]

If we know that rotation is clockwise,  [tex]x_{O} = 5[/tex], [tex]y_{O} = 1[/tex], [tex]r_{OQ} \approx 8.062[/tex] and [tex]\theta_{OQ} \approx 262.875^{\circ}[/tex], then the rotated point is:

[tex]Q'(x,y) = (5,1) + (8.062\cdot \cos (262.875^{\circ}-270^{\circ}),8.062\cdot \sin (262.875^{\circ}-270^{\circ}))[/tex]

[tex]Q'(x,y) = (5,1) + (8, -1)[/tex]

[tex]Q'(x,y) = (13, 0)[/tex]

The coordinates of the image are [tex]Q'(x,y) = (13,0)[/tex].

what is Inequality Notation

Answers

Answer:

There are four inequality notations. They are. > means greater than. ≥ means greater than or equal to. < means less than.

Step-by-step explanation:

Which equation is true for this triangle?

Answers

Answer:

c

Step-by-step explanation:

makes most sense

Answer:

c

Step-by-step explanation:

its a guess sorryyyjsjsjsssksk

THIS IS EASY!!! (PLEASE HELP... ILL GIVE BRAINLIST)

Answers

Answer:

-7(9) < -56

Step-by-step explanation:

-7(9) is -63 which is less than -56 so anything above that is less than 56-

Answer:

x=8

Step-by-step explanation:

Hope,it helps it wasn’t that easy (:

The area of a rectangular field is 5695 m².
If the width of the field is 67 m, what is its length?

Answers

Answer:

85 m

Step-by-step explanation:

5696/67=85

Is the equation a function?

Answers

Answer:

I do so believe the equation is a function

Step-by-step explanation:

if im wrong im so sorry

No
:) hope this helps!!

If a scale factor of One-fifth is used to make a reduction, what is the base of the original triangle?


Original triangle
Reduced triangle
Height

3
Base

5
1
10
15
25

Answers

Answer: the answer is d

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

Can someone please answer these there due today in math
1.)3c + 8= 29
2.)12/c - 6=78
3.) -20 = -4x - 6x
4.) -4 (3 + 4K) = 52
5.) -45 = -3(4x - 1)

Answers

1. c=7
2. c=1/7
3. x=2
4. K=-4
5. x=4

During a field trip, 60 students are put into equal-sized groups. Describe two ways to interpret 60÷5 60 ÷ 5 in this context. Find the quotient. Explain what the quotient would mean in each of the two interpretations you described. Consider the division expression 712÷2 7 1 2 ÷ 2 . Select all multiplication equations that correspond to this division expression. 2⋅?=712 2 ⋅ ? = 7 1 2 712⋅?=2 7 1 2 ⋅ ? = 2 2⋅712=? 2 ⋅ 7 1 2 = ? ?⋅712=2 ? ⋅ 7 1 2 = 2 ?⋅2=712

Answers

The second question:

Consider the division expression [tex]7\frac{1}{2} / 2[/tex]. Select all multiplication equations that correspond to this division expression.

[tex]2 * ? = 7\frac{1}{2}[/tex]     [tex]7\frac{1}{2} * ?= 2[/tex]     [tex]? * 2 = 7\frac{1}{2}[/tex]

[tex]2* 7\frac{1}{2} = ?[/tex]    [tex]? * 7\frac{1}{2} = 2[/tex]

Answer:

1. See Explanation

2. [tex]2 * ? = 7\frac{1}{2}[/tex]     and     [tex]? * 2 = 7\frac{1}{2}[/tex]

Step-by-step explanation:

Solving (a):

Given

[tex]Students = 60[/tex]

[tex]Group = Equal\ Sized[/tex]

Required

Interpret [tex]\frac{60}{5}[/tex] in 2 ways

Interpretation 1: Number of groups if there are 5 students in each

Interpretation 2: Number of students in each group if there are 5 groups

Solving the quotient

[tex]Quotient = \frac{60}{5}[/tex]

[tex]Quotient = 12[/tex]

For Interpretation 1:

The quotient means: 12 groups

For Interpretation 2:

The quotient means: 12 students

Solving (b):

Given

[tex]7\frac{1}{2} / 2[/tex]

Required

Select all equivalent multiplication equations

Let ? be the quotient of t [tex]7\frac{1}{2} / 2[/tex]

So, we have:

[tex]7\frac{1}{2}/2 = ?[/tex]

Multiply through by 2

[tex]2 * 7\frac{1}{2}/2 = ? * 2[/tex]

[tex]7\frac{1}{2} = ? * 2[/tex]

Rewrite as:

[tex]? * 2 = 7\frac{1}{2}[/tex]  --- This is 1 equivalent expression

Apply commutative law of addition:

[tex]2 * ? = 7\frac{1}{2}[/tex]  --- This is another equivalent expression

Albert makes 20 kg of sweets in 5 weeks. If he continued to make sweets, how much would he have after 10 weeks?

Answers

Answer:

he will have 40 kg

Step-by-step explanation:

10:5=2

20 x 2 = 40

1. Which ratio is equivalent to 3:9?
24.54
18:54
36.81

Answers

Both 9/3 and 54/18 come out to 3, so your answer is:

18:54

Answer:

18:54

Step-by-step explanation:

We have to simplify these ratios.

If the most simplified form of the ratios are equal, they are equivalent

3:9

24:54

18:54

Same ratio as 3:9, so 18:54 is equivalent to 3:9

36:81

You start at (9, 9). You move left 8 units and right 4 units. Where do you end?

Answers

Assuming this is quadrant one it would be 1,9 after moving left 8 and 5,9 after moving 4 right

In a triangle, PR is 12 more than twice PQ and QR is two more than 4 times PQ. If all three sides of the triangle have integer lengths, what is the largest possible value of x?

Answers

Answer:

x = 10

Step-by-step explanation:

In a triangle, PR is 12 more than twice PQ and If all three sides of the triangle have integer lengths, what is the largest possible value of x?

From the attached diagram, x = PQ

We have sides:

PQ, PR and QR

PR is 12 more than twice PQ

PR = 12 + 2PQ

PR = 12 + 2x

QR is two more than 4 times PQ.

QR = 2 + 4(PQ)

QR = 2 + 4x

Hence: we solve using Triangle Inequality

The triangle inequality states that the sum of the lengths of two sides of a triangle must be greater than the length of the third side.

Based on this property, if you know the lengths of two sides of a triangle and are trying to find the range of lengths of the third side, you can add the two known side lengths together and subtract the smaller one from the bigger one. The third side must be greater than the sum of the other two sides and less than their difference.

PQ > PR + QR

PQ < PR - QR

Therefore:

x + 12 + 2x > 2 + 4x

3x + 12 > 2 + 4x

12 - 2 > 4x - 3x

10 = x

Sid has £5 to buy apples and bananas.

He uses his money like this:
He buys 18 apples.
Then he buys as many bananas as possible.
With his change he buys more apples.

How many apples and bananas does he buy?

(Apples=6p Each)
(Bananas= 40p Each)

Answers

Here is the answer:
Bananas = 9 and Apples = 22

Explanation below -

Step-by-step explanation:

cost of 18 apples= 18x6p= 108p

£5-108p= x (will let it be x since i do not know the conversion)

maximum number of banana he can buy= x divide by 40p (rounded down to smallest whole number)= b

The change he have= x-(40×b) = y

apples bought with change= y divide by 6p= a

do the working above to find value for a and b, add a to the 18 apples bought initially and b is number of banana

heeeeeeeeeeeeeeeeeeeeeellllllllllllllllllllllllp

Answers

1.25% change hope this helps

A woman has a ladder that is 10 feet long. If she sets the base of the ladder on level ground 8 feet from the side of a house, how many feet above the ground will the top of the ladder be when it rests against the house?
1. 2
2. 5
3. 8
4. 6

Answers

Answer:

2 feet extra

Step-by-step explanation:

so if you do common subtraction 8-10is 2 so here is 2 feet over her house

given logx 2=p and logx 7=q , express log7 4x² in terms of p and q​

Answers

Answer:

[2(p + 1)]/q

Step-by-step explanation:

logx 2 = p

logx 7 = q

log7 4x² = log7 (2x)²

= (logx (2x)²)/(logx 7)

= (2 logx 2x)/(logx 7)

= (2 logx 2 + 2 logx x)/(logx 7)

= (2p + 2)/q

= [2(p + 1)]/q

Write the equation of the line that passes through the point (-9,10) and is parallel to the y axis

Answers

Answer:

         y = 10

Step-by-step explanation:

The equation of any line parallel to the y axis is y = y₀

where y₀ is the y-coordinate of any point from the line

(and the y-intercept of the line)

C=
5
9
(F−32)

The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must be true?

A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of
5
9
degree Celsius.
A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit.
A temperature increase of
5
9
degree Fahrenheit is equivalent to a temperature increase of 1 degree Celsius.
A) I only
B) II only
C) III only
D) I and II only



ANSWER EXPLANATION: Think of the equation as an equation for a line

y=mx+b

where in this case

C=
5
9
(F−32)

or

C=
5
9
F−
5
9
(32)

You can see the slope of the graph is
5
9
, which means that for an increase of 1 degree Fahrenheit, the increase is
5
9
of 1 degree Celsius.

C=
5
9
(F)

C=
5
9
(1)=
5
9

Therefore, statement I is true. This is the equivalent to saying that an increase of 1 degree Celsius is equal to an increase of
9
5
degrees Fahrenheit.

C=
5
9
(F)

1=
5
9
(F)

(F)=
9
5

Since
9
5
= 1.8, statement II is true.

The only answer that has both statement I and statement II as true is D, but if you have time and want to be absolutely thorough, you can also check to see if statement III (an increase of
5
9
degree Fahrenheit is equal to a temperature increase of 1 degree Celsius) is true:

C=
5
9
(F)

C=
5
9
(
5
9
)

C=
25
81
(whichis≠1)

An increase of
5
9
degree Fahrenheit leads to an increase of
25
81
, not 1 degree, Celsius, and so Statement III is not true.

Answers

Answer:

final answer is D

UwU

D okakkakakakakkakakakkakakakaka

What is the value of KL

Answers

Answer:

40.5

Step-by-step explanation:

Since the centroid (the point of concurrency of the sides of a triangle) divides the 3 medians into the ratios from the point to the centroid to the centroid to the side into the ratio of 2:1. To find PK divide 27 by 2

27/2=13.5

Then add 27 and 13.5 to get KL

27+13.5=40.5

Billy bought 2 sweatshirts and 3 t-shirts. His friend Jordan bout 3 sweatshirts and 3 t-shirts. Billy's bill was $35 and Jordan's bill was $45. What is the price of one t-shirt and what is the price of one sweatshirt?

Answers

Alright, denote sweatshirts by x and tshirts by y:
for billy: 2x+3y=35$
for jordan:3x+3y=45$
We need to get rid of one of the unknowns inorder to solve, therefore we will subtract the two equations from each other. This will get rid of the y variable(3y-3y=0)
2x+3y=35$
-
3x+3y=45$
=
-1x=-10$
we get rid of the negative, which leaves us with x=10$. Knowing this info, we can now easily calculate y:
2x+3y=35$
2(10)+3y=35$
20+3y=35$
3y=15
y=15/3
y=5
Hope this helps!
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