Please answer CORRECTLY !!!!! Will mark BRIANLIEST !!!!!!!

Please Answer CORRECTLY !!!!! Will Mark BRIANLIEST !!!!!!!

Answers

Answer 1

Answer:

(−8x+1)(x+2)

Step-by-step explanation:

−8x^2−15x+2

−8x^2−15x+2

=(−8x+1)(x+2)

Answer:

(−8x+1)(x+2) Hope this helps!

Answer 2

Answer:

(-8x-1)(x-2)

Step-by-step explanation:

[tex]-8x^{2} +15x + 2=-8x^{2} +16x - x + 2[/tex]

-8x(x-2)-1(x-2)= (-8x-1)(x-2)


Related Questions

Put the following equation of a line into slope-intercept form, simplifying all fractions. 12x+2y= -12

Answers

Answer:

y = -6x - 6

Step-by-step explanation:

First, subtract 12x from both sides:

12x + 2y = -12

-12x            -12x

-----------------------

2y = -12x - 12

Divide both sides by 2:

y = -6x - 6

Answer:

y=−6x−6 because thats what the guy on top of me said

Step-by-step explanation:

Is this a fact or opinion? Explain your answer.
If two sets of data have the same mean, they must be the same set of data.

Answers

Answer:

opinion

Step-by-step explanation:

2 different sets of data can have the same mean:

for example

4, 5, 6 ---> has a mean of 5

2,6,7 ---> also has a mean of 5

hence it is NOT a fact that if the means are the same, that it must be the same data set

That is a fact because they well, ok idk how to explain but it's a fact

what is the midpoint of the segment shown below

Answers

Answer:

(-1, -1/2)

Step-by-step explanation:

To find the x coordinate of the midpoint, add the x coordinates and divide by 2

( -11+9)/2 = -2/2 = -1

To find the y coordinate of the midpoint, add the y coordinates and divide by 2

(0+-1)/2 = -1/2

(-1, -1/2)

Which equation is equivalent to (2x^2+4x-7)(x-3)

Answers

Answer:

2 x^3 - 2 x^2 - 19 x + 21

Step-by-step explanation:

Expand the following:

(2 x^2 + 4 x - 7) (x - 3)

Hint: | Multiply out (x - 3) (2 x^2 + 4 x - 7).

| | 2 x^2 | + | 4 x | - | 7

| | | | x | - | 3

| | -6 x^2 | - | 12 x | + | 21

2 x^3 | + | 4 x^2 | - | 7 x | + | 0

2 x^3 | - | 2 x^2 | - | 19 x | + | 21:

Answer: 2 x^3 - 2 x^2 - 19 x + 21

Which system of inequalities is graphed below?

Answers

Answer: It’s A y > x^2-4

Y < x^2+3

Step-by-step explanation:

In which quadrant does the point (-5, -21) lie? A. Quadrant IV B. Quadrant I C. Quadrant III D. Quadrant II

Answers

Answer:

Quadrant 3

Step-by-step explanation:

Answer:

Quadrant 3

Step-by-step explanation:

All negatives all fall under 3

5-7y/2+4y equals -8/7​

Answers

Answer:

[tex] \boxed{y = 3} [/tex]

Step-by-step explanation:

[tex] = > \frac{5 - 7y}{2 + 4y} = - \frac{8}{7} \\ \\ = > 7(5 - 7y) = - 8(2 + 4y) \\ \\ = > (7 \times 5) - (7 \times 7y) = ( - 8 \times 2) + ( - 8 \times 4y) \\ \\ = > 35 - 49y = - 16 - 32y \\ \\ = > 35 - 49y + 32y = - 16 \\ \\ = > 35 - 17y = - 16 \\ \\ = - 17y = - 16 - 35 \\ \\ = > \cancel{- }17y = \cancel{- } 51 \\ \\ = > 17y = 51 \\ \\ = > y = \frac{51}{17} \\ \\ = > y = 3[/tex]

Solve for f.

–7f − 9 = 9 − 4f

f =

Answers

Answer:

[tex] \boxed{f = -6} [/tex]

Step-by-step explanation:

[tex] = > - 7f - 9 = 9 - 4f \\ \\ = > - 7f + 4f - 9 = 9 \\ \\ = > - 3f = 9 + 9 \\ \\ = > - 3f = 18 \\ \\ = > 3f = - 18 \\ \\ = > f = - \frac{18}{3} \\ \\ = > f = - 6[/tex]

how would you do this

Answers

Answer:

16cm^2

Step-by-step explanation:

Count all of the whole squares 1st

the do the ones at the sides

Answer: 16 units squared

If there is units for the grid, use those as your measurements, but if not, use each box to equal 1.

You can solve this by finding the area of a rectangle bigger than the original shape (straighten out diagonal lines)

Once you do this, count the units (boxes) of the length and width of the rectangle (5 X 4)

You would then multiply the length and width to find the area of the rectangle

5 * 4 = 20

..... But you still need to find the parallelogram so you have to subtract the space you filled in

Since the shape is a parallelogram, you can tell that the area filled in is equal on both sides, and when put together, they form a smaller rectangle

This rectangle would be 1 X 4

1 * 4 = 4

Then you have to subtract the smaller rectangle from the larger rectangle

20 - 4 = 16

what number is not part of the solution set to the inequality below?
w - 10 less than or equal to 16

Answers

W equaling any number lower than 26

Answer:

If you have this as an answer, 27

(The question is "what number is not part of the solution set to the inequality below?)

Step-by-step explanation:

w - 10 ≤ 16

w - 10 + 10 ≤ 16 + 10

w ≤ 26

11, 15, and 26 are all either less than, or equal to 26. Only 27 is not.

What is the value of y?

Answers

Answer:

option a

Step-by-step explanation: y+y=114 (exterior angle property)

2y=114

y =114/2

y = 57

The measure of angle 'y' in the triangle is 57 degrees.

What is the measure of y in the triangle?

The figure in the image is a triangle.

From the diagram:

Angle 1 = y degrees

Angle 2 = y degrees

Angle 3 =?

First, we determine the measure of the third angle.

Since the sum of angles on a straight line equals 180 degrees:

Angle 3 + 114 = 180

Angle 3 = 180 - 114

Angle 3 = 66

Now, the total sum of the interior angles of a triangle equals 180 degrees.

Hence:

Angle 1 + Angle 2 + Angle 3 = 180

y + y + 66 = 180

Collect and add like terms:

2y + 66 = 180

2y = 180 - 66

2y = 114

Divide both sides by 2:

y = 114/2

y = 57°

Therefore, y has a value of 57.

Option A) 57° is the correct answer.

Learn more about the interior angles of triangles here: https://brainly.com/question/33265804

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The question is below, will give brainlist.

Answers

Answer:

[tex]\boxed{\sf \ 48 \ }[/tex]

Step-by-step explanation:

Hello,

the sum of all angles of the triangle at the left must be 180

so the last one is 180 - 80 - 60 = 40

and then the angle at the bottom left of the second triangle is 180 - 40 -72 = 180 - 112 = 68

and then the angle that we have to find is 180 - 64 - 68 = 48

hope this helps

Triangles E F G and E prime F prime G prime are shown. Angles F E G and F prime E prime G prime are 72 degrees. Angles E F G and E prime F prime G prime are 66 degrees. What additional information could be used to prove ΔEFG ΔE'F'G' using AAS? Check all that apply.

Answers

Answer:

We need a non-included side of one triangle

Step-by-step explanation:

By means of the AAS postulate.

The Angle-Angle-Side postulate (AAS) tells us that if two angles and a non-included side of one triangle are congruent to two angles and the corresponding non-included side of another triangle, then the two triangles are congruent.

Answer:1,  2,  5

Step-by-step explanation:

just did it on edge

Which ones is it? Correct will get branilist

Answers

Answer:

[tex] 5.99 \times {10}^{ - 9} \\ \\ 1.80 \times {10}^{9} \\ \\ 3.42 \times {10}^{ - 9} [/tex]

Step-by-step explanation:

Following numbers are written in scientific notations.

[tex]5.99 \times {10}^{ - 9} \\ \\ 1.80 \times {10}^{9} \\ \\ 3.42 \times {10}^{ - 9} [/tex]

A trapezium has two parallel sides of length 12.5 cm and 4.5 cm. It has a height of 7 cm.

What is the area?

Answers

Answer:

59.5cm^2

Step-by-step explanation:

Area of a trapezoid is calculated by dividing the sum of parallel sides and that's multiplied by height

(12.5 + 4.5) ÷ 2 × 7 = 59.5cm^2

I need Help please and thank you

Answers

Answer:

option c

Step-by-step explanation:

There is no mistake, she did it right

angela did not make a mistake :)

A circle is centered at I(0,0). The point T(5,8) is on the circle.
Where does the point Z(-[tex]-\sqrt{15}, \sqrt{74}[/tex] lie?

Answers

Answer:

Also on the circle

Step-by-step explanation:

solved it graphically with desmos.

please press brainliest ((gives you 10 points back btw)

Write an equation of a line that passes through the following two points: (4,-6) and (2,8).

Answers

Answer:

y=-7x+22

Step-by-step explanation:

jaskson kitten weghed 2 pound

Answers

umm what the rest of the question

Answer:

no he weghed 3 pound

Step-by-step explanation:

Find the sum of the first 34 terms to the nearest integer

13,19,25

Answers

Answer:

3808

Step-by-step explanation:

Given the sequence: 13,19,25

First Term, a=13

Common Difference, d=19-13=25-19=6

Since we have a common difference, the sequence is an arithmetic sequence.

We determine the sum of any nth term of an arithmetic sequence using the formula:

[tex]S_n=\frac{n}{2}[2a+(n-1)d] \\n=34, a=13, d=6\\$Therefore:\\S_{34}=\frac{34}{2}[2(13)+(34-1)*6]\\=17[26+33*6]\\=17[26+198]\\=17*224\\S_{34}=3808[/tex]

The sum of the first 34 terms is 3808.

can someone explain the process i have to take?

Answers

Answer:

x = 76

Step-by-step explanation:

PQ is a tangent to the circle at Q , thus the angle between the tangent and the radius is 90°

The sum of the 3 angles in the triangle = 180°, thus

x = 180° - (90 + 14)° = 180 - 104 = 76

|3n – 6| = 6
absolute value equation

Answers

Answer:

[tex]n=\{0,\: 4\}[/tex]

Step-by-step explanation:

[tex]|3n-6| = 6\\\therefore 3n - 6 = \pm 6\\\therefore 3n = 6 \pm 6\\\therefore 3n =6+6\:\: or\:\: 3n = 6-6\\\therefore 3n =12\:\: or \:\:3n = 0\\\\\therefore n =\frac{12}{3}\:\: or\:\: n =\frac{0}{3}\\\\\therefore n = 4 \:\: or\:\: n = 0\\\\\therefore n=\{0,\: 4\}\\[/tex]

Use the stem-and-leaf plot below to find the mean, median, and mode of the data set. Round to the nearest whole
number
Stem Leaf
5 2, 2, 2.
8. 1,5,9
9. 3,4,6
1. 2,7

Answers

Answer:

The mean is 65.72 , median  is 81 and mode is 52  

Step-by-step explanation:

Stem         Leaf

5                2, 2, 2.

8.                1,5,9

9.                3,4,6

1.                 2,7

Number : 52,52,52,81,85,89,93,94,96,12,17

Arrange in ascending order :

12,17,52,52,52,81,85,89,93,94,96

[tex]Mean = \frac{\text{Sum of all observations}}{\text{No. of observations}}\\Mean =\frac{12+17+52+52+52+81+85+89+93+94+96}{11}[/tex]

Mean =65.72

[tex]Median = \frac{n+1}{2} \text{th term}=\frac{11+1}{2}=6 \text{th term} = 81[/tex]

Mode = most occurring number = 52

Hence The mean is 65.72 , median  is 81 and mode is 52  


f(x) = x ^ 2 + 6x - 4 in vertex form

Answers

Answer:y=(x-6)^2-4

Step-by-step explanation:

Answer:

f(x) = (x + 3)² - 13

Step-by-step explanation:

The equation of a parabola in vertex form is

f(x) = a(x - h)² + k

Given

f(x) = x² + 6x - 4

Using the method of completing the square

add/subtract ( half the coefficient of the x- term )² to x² + 6x

f(x) = x² + 2(3)x + 9 - 9 - 4

f(x) = (x + 3)² - 13 ← in vertex form

On a piece of paper, graph f(x)= 2 if 2 < x ≤ 4 4 if 4 < x ≤ 6 6 if 6 < x ≤ 8 Then determine which answer choice matches the graph you drew (IM HORRIBLE AT THIS PLEASE HELP)

Answers

Answer:

Graph A

Step-by-step explanation:

I graphed each of the inequalities on separate graphs below. When all the graphs are put together, they match Graph A.

The choice that matches the graph of the function as is defined to Graph A.

How to find the function which was used to make graph?

There are many tools we can use to find the information of the relation which was used to form the graph.

A graph contains data of which input maps to which output.

Analysis of this leads to the relations which were used to make it.

The given function are;

f(x)= 2 ,if 2 < x ≤ 4

f(x)= 4, if 4 < x ≤ 6

f(x)= 6  ,if 6 < x ≤ 8

This means that how we get the staircase pattern as shown in graph A. This is considered a piecewise function since we're graphing pieces of various other functions.

Hence, The choice that matches the graph of the function as is defined to Graph A.

Learn more about finding the graphed function here:

https://brainly.com/question/27330212

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Use long division to find the quotient below.
(x2 + 3x - 18) + (x-3)

Answers

Answer:

6x-21

Step-by-step explanation:

pls help for the brainliest

Answers

Answer:

[tex]12.92cm^2[/tex]

Step-by-step explanation:

[tex]A=\frac{h_bb}{2} \\=\frac{3.4*7.6}{2} \\12.92cm^2[/tex]

Answer:

12.92 cm²

Step-by-step explanation:

The area (A) of a triangle is calculated as

A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the perpendicular height )

Here b = 7.6 and h = 3.4 , thus

A = [tex]\frac{1}{2}[/tex] × 7.6 × 3.4 = 3.8 × 3.4 = 12.92 cm²

Drilon got 63 out of 72 correct in his test. What fraction of the marks did he get correct?

Answers

Answer:

87.5%

Step-by-step explanation:

Answer:

7/8 or 87.5%

Step-by-step explanation:

Total= 72

Correct= 63

Fraction of correct marks= 63/72= 7*9/8*9= 7/8 or 87.5%

There are 300 students in the middle school, 4 seventh graders are running for class president. Which type of survey below would give biased results?
A) Survey 30 middle school students
B) Survey 30 7th graders
C) Survey 70 middle school students
D) Survey all middle school students

Answers

Answer:

B

Step-by-step explanation:

Surveying 30 7th graders would give biased results, because 4 seventh graders are running for class president, meaning that 7th graders would be more likely to vote for their fellow classmates who are running

Answer:

B

Step-by-step explanation:

Hoped This Helped you :]

2 3/5 x 3 1/3 answer

Answers

2×5+3 =13\5

3×3+1=13/3

13/5×

10/3

130÷15= 82/5

Other Questions
The following information was drawn from the accounting records of Chapin Company. On January 1, Year 1, Chapin paid $56,000 cash to purchase a truck. The truck had a five-year useful life and a $6,000 salvage value. As of December 31, Year 1, Chapin Company had a $68,000 balance in its Accounts Receivable account and a zero balance in its Allowance for Doubtful Accounts account. Sales on account for Year 1 amounted to $320,000. Chapin estimates that 5 percent of credit sales will be uncollectible. Required a. Record the year-end adjusting entry for depreciation expense on the truck in T-accounts. b. Determine the book value of the truck that will appear on the December 31, Year 1, balance sheet. c. Record the year-end adjusting entry of uncollectible accounts expense. d. Determine the net realizable value of receivables that will appear on the December 31, Year 1, balance sheet. What kind of potential energy does a diver on a diving board have? What does the word Mandating mean in paragraph 7 of the passage ?A) suggesting B) limiting C) considering D) requiring What observation led researchers to propose that chloroplasts evolved from cyanobacteria?both produce proteins both contain mitochondriaboth provide structure to cells both preform photosynthesis 4. Why do some marine scientists specialize in single-celled organisms? (1 poiA.There are very few species to choose fromB. Single-celled organisms are the least understood in the ocean.c. Many of them are poisonous, so they endanger other creatures.d. Single-celled organisms form the foundation of life in the ocean.5. Chemical oceanographers often study pollution because (1 point)A.most pollution occurs in the ocean.B. pollution creates chemical changes.C.no other field examines the implications of pollutionD. only chemical oceanography uses the scientific method. hi what is the answer Briefly describe two important technological advances that occurred during the Industrial Revolution. How did these technologies contribute to social changes at the time? Please answer correctly !!!!!!! Will mark brainliest !!!!!!!!!! You launch a water balloon. The function h=-0.08t^2+1.6t+2 models the height h (in feet) of the water balloon after t seconds. What is the initial height of the balloon? The invention of the automobile contributed to the increase of urban sprawlPlease select the best answer from the choices providedTF The area of a parallelogram is 65 ft square. What is it height?(The base is 13 ft) A weather forecaster suggests the probability of rain on Saturday is 30% and on Sunday there is a 50% chance of rain. If the forecasters probabilities are correct what is the probability of no rain all weekend? y = -2x + 5 and 2x + y = -7 I need help ASAP can someone please help me right away. two integers have a sum of 2, and a difference of 12. find the two integers 2.External jugular vein ends by opening into, * Internal jugular vein subclavian vein Brachiocephalic vein superior venacava Elaine Matuszek, the sole stockholder of Matuszek Consulting, started the business by investing $49,000 cash. Identify the general journal entry below that Matuszek Consulting will make to record the transaction. A. Investments 49,000 Common Stock 49,000 B. Cash 49,000 Common Stock 49,000 C. Cash 49,000 Increased Equity 49,000 D. Investments 49,000 Cash 49,000 E. Common Stock 49,000 Cash 49,000 Suppose the number of defects in a sweater from a population of sweaters produced from a textile factory are normally distributed with an unknown population mean and a population standard deviation of 0.06 defects. A random sample of sweaters from the population produces a sample mean of x=1.3 defects. What value of z should be used to calculate a confidence interval with a 95% confidence level? z0.10 z0.05 z0.025 z0.01 z0.005 1.282 1.645 1.960 2.326 2.576 Match each organism with the type of association it exhibits.barnacles on the back of a whalea stork eating a fish with its beakticks sucking the blood from the body of an animalprey-predator=parasitism=commensalism= Solve the following:a) 2(x + 3) = x -4b) 4(5x - 2) = 2(9x + 3)