please show your work !!!!!!!!!!!!

Please Show Your Work !!!!!!!!!!!!

Answers

Answer 1

Answer:

[tex](3.4)[/tex]

Step-by-step explanation:

Our equation is [tex]f(x)=-2(x-3)^2+4[/tex] Now there are 2 ways you can do this, I'll show you the shortcutIf you have an equation like this, just take the value in parenthesis and equate it to zero[tex]x-3=0.x=3[/tex] is the x of the vertexPut this back into the equation[tex]f(x)=-2(x-3)^2+4\\x=3\\f(3)=-2(3-3)^2+4\\f(3)=-2(0)^2+4=4[/tex] this is the y

Related Questions

Why is it difficult to identify the slope of the line `6x-2y=12`?

Answers

Answer:

Prolly cause it's not in slope intercept form.

Step-by-step explanation:

To make the equation into slope-intercept form, first subtract 6x from both sides.

-2y = -6x + 12

Divide everything by -2.

y = 3x - 6

There is your slope-intercept equation. -6 is the y-intercept and 3 is the positive slope.

Please mark me as Brainliest.

Anyone who knows how to do this right please

Answers

Answer:

13. 9.77 inches (rounded to 3 s.f.)

14. 249m² (rounded to 3 s.f.)

Step-by-step explanation:

13. To find the arc length, the formula is the angle of the arc out of 360° multiplied by the circumference of the full circle. Circumference of circle: pi × r × 2

[tex]\frac{80}{360}[/tex] × pi × 7 × 2 = 3[tex]\frac{1}{9}[/tex]pi

                       = 9.77 inches (rounded to 3 s.f.)

14. To find the sector area, the formula is the angle of the sector out of 360° multiplied by the area of the full circle. Area of circle: pi × r × r

[tex]\frac{285}{360}[/tex] × pi × 10 × 10 = 79[tex]\frac{1}{6}[/tex]pi

                          = 249m² (rounded to 3 s.f.)

Mark's soup recipe makes 6 servings and uses 4 carrots and 2 potatoes.
Drag carrots and potatoes into the box to show how many Mark needs for 15 servings

Answers

The answer is 5 potatoes and 10 carrots.

Please enter this into desmos.com/calculator (a virtual graphing calculator that is awesome) and the x-intercept will be your answer.

Simply enter [tex]\frac{6}{2}=\frac{15}{x}[/tex] into one equation and [tex]\frac{6}{4}=\frac{15}{x}[/tex] into another equation. The x-intercepts are your answers, so [tex]x[/tex] = 5 and [tex]x[/tex] = 10.

Simplify the expression by combining like terms 3x - y + 4 - 3x + 5y

Answers

Answer:

4+4y

Step-by-step explanation:

3x - y + 4 - 3x + 5y

-y+5y=4y

4+4y

3x-y+4-3x+5y
=3x+-y+4+-3x+5y
=3x+-y+4+-3x+5y
=(3x+-3)+(-y+5y)+(4)
=4y+4

Please Help
This is the topic Reflections in Geometry. I just need the name of the reflection used for 9 - 14 and the coordinates for 15 - 18 ...Thank you

Answers

Answer:

A and c i did that but it was a diffrent question so i dont know

Step-by-step explanation:

Jack delivered 90 circulars in 20 minutes. At this rate, how long will it
take him to deliver 135 circulars?

Answers

Answer:

30 minutes

Step-by-step explanation:

135 = 90 + 45

45 is half of 90

so 20 + half of 20 which is 10 = 30

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

Answer:

It will take 30 minutes

Step-by-step explanation:

90 dived by 20=4.5

135 divided by 4.5=30

Each dimension of a parallelogram is multiplied by a positive number n. Write an expression for the area of the new parallelogram. Let b represent the base and h represent the height of the original parallelogram. Expression for the area of the new parallelogram:

Answers

Answer:

Area of the new parallelogram = n(b × h)

Step-by-step explanation:

Area of a parallelogram = Base × Height

Let

b = the base

h = the height of the original parallelogram.

Each dimension of a parallelogram is multiplied by a positive number n.

Write an expression for the area of the new parallelogram.

Area of the new parallelogram = Base × Height

Base = b * n

bn

Height = h * n

= hn

Area of the new parallelogram = bn × hn

= n(b × h)

Area of the new parallelogram = n(b × h)

If the measurement of Angle 1 = 130 degrees, then the measurement of Angle 3 = 70 degrees

True or False?

Answers

True it wouldn’t alolow me to put false and an answe

Answer:

False

Step-by-step explanation:

This is right, I did this in my class.

PLS NEED HELP!A club had 5 members in 2019, this year they now have 14 members. Calculate and interpret the percent change in the number of members of the club from 2019 to 2020. ANSWER NEEDS TO BE IN PERCENT FORM!

Answers

Answer: The percent changed because it increased by 180%.

Step-by-step explanation:

Answer:

What they said is correct make them brainiest

Step-by-step explanation:

Will mark as brainliest
--------------------------------
Please help

Answers

Answer:

y-2x3

hope this helps

graph the line -1 passing through the point (-4,5)​

Answers

Answer:

Step-by-step explanation:

If you want to find the equation of line with a given a slope of which goes through the point (-4,5), you can simply use the point-slope formula to find the equation:

---Point-Slope Formula---

where is the slope, and is the given point

So lets use the Point-Slope Formula to find the equation of the line

Plug in , , and (these values are given)

Distribute  

Multiply and to get

Add -1 to both sides to isolate y

Combine like terms and to get the answer

So the equation of the line with a slope of which goes through the point (-4,5) is:

which is now in y=mx = b form where the slope is m=-4/5  and the y-intercept is b=1

I need help on this question?

Answers

Answer:

Now it works lol. 290 for the first and 300 for the second

Step-by-step explanation:

What is 20% of 30,000,000

Answers

The answer would be 6,000,000

What does the variable r represent in the equation 10r+4=8

Answers

Answer:

The value of variable r in the equation [tex]10r+4=8[/tex] is [tex]\mathbf{r=0.4}[/tex]

Step-by-step explanation:

We need to find the value of variable r in the equation [tex]10r+4=8[/tex]

Step 1: Write the equation

[tex]10r+4=8[/tex]

Step 2: Subtract 4 on both sides

[tex]10r+4-4=8-4\\10r=4[/tex]

Step 3: Divide both sides by 4

[tex]\frac{10r}{10}=\frac{4}{10}\\r=0.4[/tex]

So, The value of variable r in the equation [tex]10r+4=8[/tex] is [tex]\mathbf{r=0.4}[/tex]

if triangle abc = triangle XYZ which is true

Answers

Answer:

BC =YZ

Step-by-step explanation:

The product of
2x and 3y​

Answers

Answer:

6xy

Step-by-step explanation:

(2x) × (3y)

=(2×3) × (x×y)

=6×xy

=6xy

6xy ; Product means to multiply so you just multiply the numbers and combine like terms but since the variables aren’t alike you just stick them together.

Which fraction is closest to 1/2

Answers

Answer:

7/13 is closest to 1/2

Since 1/26 is closest to zero, 7/13 is closest to 1/2.

Ig it can Maybe 2/3???

Describe other strategies that you can use to make comparisons

Answers

Answer:

If common denominators allow us to compare fractions just by looking at the numerators, then common numerators should allow us to compare fractions by looking only at the denominator.

Step-by-step explanation:

hope i can be of help <3

what is 1/5-(-4/5)=

Answers

Answer:

1

Step-by-step explanation:

its literally just 1.

Can someone explain and answer this please?

Answers

Answer:

It's C

Step-by-step explanation:

it's c because in the triangle you can see the lines of congruence. Letter L only has only one and so does y. both x and n have 2 lines of congruence. and m and z have 3.

LNM goes to YXZ

notice how the first letter goes to the first letter of the second triangle and so on

LNM goes to YXZ

LNM goes to YXZ

LNM goes to YXZ

The letters order correspond to each other..

I hope this helps I'm really bad at expalining:/ hope u have a nice day :)

Help me please i will mark as brainliest

Answers

Answer:

2n-7=3n-3

Step-by-step explanation:

2n-7=3n-3

There are 2 n variable tiles and 7 -1 tiles for the first and 3 n variable tiles and  3 -1 tiles for the seconds.

4 pts Question 3 Justify the reason for similarity in the triangles below with a similarity postulate. 9 3 5 15 M AA SSS Not Similar SAS < Previous Next​

Answers

Answer:

SAS

Step-by-step explanation:

Here, we want to check for if the triangles are similar

Firstly, we notice a marked angle on both triangles

This shows that we have an angle that is similar in both triangles

Also, if we check, we can deduce that the bigger looks like a scaled version of the smaller one to a tune of 3

This means that the sides of the smaller when multiplied by 3 gave the bigger

since the sides are in proportion, then the triangles are similar. It is not alone that the sides must be equal; once they are in proportion, then the triangles are similar triangles

help me please gggg​

Answers

Ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg Ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg Ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

Answer:

theres no question

Step-by-step explanation:

Rocky has 2 1/4 cups of flour in her pantry. If she needs 1 /2 cups to make a batch of cupcakes, how many batches will she be able to make? Practice

Answers

Answer:if she has 2 1/4 and needs 1/2 as many times as possible the answer is she can make two batches since 1/2x2=2 leaving a remainder of 1/4

Answer:

\large 1\frac{1}{2}

Step-by-step explanation

Students collect information on objects which change position due to a push or a pull. What is eh best unit of measurement to use when recording an object's change of position.

Answers

Answer:

Meters

Step-by-step explanation:

The position of an object is its location at a given time. Which is subjected to change with respect to time, especially for any object which has potential energy.

In the standard unit of measurements (SI unit), it is required that distance which is a measure of length is recorded in meters. Thus, the best unit of measurement to use when recording a change in the position of an object is meters.

Help me lol I have until 10:07

Answers

Answer:

Are you doing functions?

Step-by-step explanation:

slope intercept form.Please help

Answers

Answer:

y2-y1/x2-x1 = 3-3/4-(-6) = 0/10

y = mx+b = 3 = 0(4) + B = B = 3

y = mx+b = y = 0x + 3

Step-by-step explanation:

If you know two points on a line, you can use them to write the equation of the line in slope-intercept form. The first step will be to use the points to find the slope of the line. This will give you the value of m that you can plug into y = mx + b. The second step will be to find the y-intercept.

1. 10x + 5 + 3x + 1
# of terms
list like terms

Answers

Answer: 13x + 6

Step-by-step explanation: combine like terms

Kelly divided of 5/7 a liter of plant fertilizer evenly among some smaller bottles. She put 1/5 of a liter into each bottle. How many smaller bottles did Kelly fill? Pls help

Answers

Answer:

3 bottles

Step-by-step explanation:

Given that :

Total liters of fertilizer = 5/7 litres

Amount put into each smaller bottle = 1/5 liters

Number of small bottles filled :

Total liters of fertilizer ÷ amount put into smaller bottles

5/7 litres ÷ 1/5 litres

5 /7 * 5 /1

= 25 / 7

= 3.57

Hence, 3 bootles was filled

Brendan's dog has a mass of 25,700 grams. What is the dog's mass in milligrams?

Answers

Answer:

25,700,000

Step-by-step explanation:

25,700 x 1000 = 25,700,000

Answer:

milligrams that would be over a million yo like thats a lot

Step-by-step explanation:

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