HELP PLSSS ASAP!!!!!!

HELP PLSSS ASAP!!!!!!

Answers

Answer 1

Answer: p=5+3/2 or p=5-3/2

Step-by-step explanation:

Answer 2

[tex]\qquad\qquad\huge\underline{{\sf Answer}}♨[/tex]

Let's solve ~

[tex]\qquad \sf  \dashrightarrow \: {p}^{2} - 10p + 7 = 0[/tex]

Now, let's use Quadratic formula :

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ - b \pm \sqrt{ {b}^{2} - 4ac } }{2a} [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ - ( - 10) \pm \sqrt{ {( - 10)}^{2} - 4(1 \times 7) } }{2 \times 1} [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ 10 \pm \sqrt{ 100- 28 } }{2 } [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ 10 \pm \sqrt{ 72 } }{2 } [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ 10 \pm6 \sqrt{ 2 } }{2 } [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ 2(5 \pm3 \sqrt{ 2 }) }{2 } [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = (5 \pm3 \sqrt{ 2 }) [/tex]

So, the required roots are :

[tex]\qquad \sf  \dashrightarrow \:x = 5 + 3 \sqrt{ 2 } [/tex]

and

[tex]\qquad \sf  \dashrightarrow \:x = 5 - 3 \sqrt{2} [/tex]


Related Questions

PLEASE HELP ME I WILL GIVE 50

Answers

Answer:

26°

...

...

...

.................

What lease help fast

Answers

Answer:

B. (x,y) (-x+2,y-3)

Step-by-step explanation:

I hope it's help:))

Is the equality below true or false? Explain your answer.

Answers

Answer:

False. Sin is not a linear function. Thus, two smaller sin funstions will not equal a larger.

Step-by-step explanation:

A regulation bowling ball has a diameter of 8. 5 inches. What is the volume of the bowling ball?and why.

A 302. 49 in

B 75. 62 in

C 2,571. 14 in

D 321. 39 in

Answers

Answer: D: 321. 39 in³

Step-by-step explanation:

Bowling balls are spheres:

the volume of a sphere is calculated as:

V = 4/3 πr³

V = 4/3 π 4.25³

V = 4/3 x 241.044

V ≅321.39 in³

The answer is D

What is 1.75 in standard form?

Answers

Answer:

1 3/4 I think.

Hope this helps

Find the volume of the following cylinder. Use π=3.14
V=

Answers

Answer:

it would be approx. 3015.93cm3

Step-by-step explanation:

Hope it helps!!!!

I need help can u pleas help me thank have a blessed day.

Answers

Answer:

I believe the answer is A

What is the volume of this shape?

Answers

Volume of Cone = (1/3)* πr^2 *h

(1/3)* π(2)^2 *4.2 = 5.6 π = 17.593cm^3

i do not know this answers

Answers

Answer:

1) -5,-2

2) 5,-5

Step-by-step explanation:

sorry if im wrong

How much money will be in an account at the end of 8 years if $4,000 is deposited at 4% interest compounded 2 times per year? Assume no deposits or withdrawals are
made.
There will be about in the account at the end of 8 years.
(Round to the nearest dollar as needed.)

Answers

Answer:

$6560

Step-by-step explanation:

interest per year =4+4%=8%

interest in 8 years = 8×8% =64%

Money in account after 8 years= 100%+64%=164% of deposit

=164/100×4000

=$6560

Please mark my answer the brainliest and rate me 5.0*

What is 65,789 rounded to the nearest ten thousand?

Answers

Answer:

65789.000

Step-by-step explanation:

May God bless you and your family during spring break

Brainliest!


Adam dove 512 miles in 8 hours. The average speed for his trip is 512= x8


Using the formula d= rt, solve for x

Answers

Answer: 64 mph

Step-by-step explanation:

d = rt

512 = 8x

x = 512/8 = 64 mph

pls help me
solve for r

Answers

Answer: r = 16

Step-by-step explanation:

We know that triangle ABC is a right triangle.

Therefore, we can use the pythagorean theorem to solve for r.

r^2 + 30^2 = (r+18)^2

r^2 + 900 = r^2 + 36r + 324

Combine like terms:

36r = 576

Divide both sides by 36:

r = 16

Which of the following inequalities matches the graph? (2 points)

Answers

Answer:

b

Step-by-step explanation:

if the line is solid the it is <> or equal to which it is in this case

the line also goes through the x axis so it is to do with x

and the shaded region is covering values of -7 and less so it is

[tex]x \leq -7[/tex]

Suppose you deposit $4000 in a savings account that pays interest at an annual rate of 3.1% compounded continuously How many years will it take for the balance in your savings account to reach $5625.41?

15 Minutes Remaining

Answers

The number of years it takes for the balance in your savings account to reach $5625.41 is 11 years

How to calculate compound interest

The formula for calculating compound interest is expressed as;

A =P(1+r)^t

Given the following

A =  $5625.41

P = $4000

r = 0.031

Substitute the given parameters into the formula to have:

$5625.41 = 4000(1.031)^t
1.4063525 = (1.031)^t
t = ln(1.4063525)/ln(1.031)

t = 0.34074/0.03052

t = 11 years

Hence the number of years it takes for the balance in your savings account to reach $5625.41 is 11 years

Learn more on compound interest here: https://brainly.com/question/24924853

5. A puzzle is shown below. Which of the following is the closest to the res of the state portions of the puzzle? 2 cm I 2 cm A. 18 cm2 B. 72 cm2 C. 24 cm2 D. 60 cm​

Answers

Answer:

D. 60cm²

Step-by-step explanation:

First, notice how the partially shaded squares fit perfectly into one another (the squares are perfectly cut from corner to corner). Once you match these squares to one another, you can then figure out that they add up to three full squares.

Secondly, measure how many squares there will be in the diagram after adding up the partial squares (resulting in a total of 15).

Finally, calculate the area of one of the squares (2cm x 2cm), which results in 4cm². As you have 15 total squares, multiply 4cm² by that to get the final answer of 60cm².

For the science fair Carol wanted to see how many minutes of videos she watched were ads. She watched
6 videos with each video lasting 9 minutes. After watching the videos she calculated that she had watched 3 minutes of
ads over all the videos. How many minutes were not ads?

Answers

Answer:

51 mins were not ads

Step-by-step explanation:

1 video = 9 mins

6 videos = x

x = 9×6 = 54 mins

mins of ads = 3 mins

mins that were not ads = total mins of videos – total mins of ads

= 54 – 3 = 51 mins

if this helped pls give brainliest

What’s 2/3 + 3/5?

2/3 +3/5 = _/15 + _15

Answers

Answer:

= 1 4/15 or 19/15

Step-by-step explanation:

2/3 + 3/5 = 10/15 + 9/15
improper = 19/15
proper = 1 4/15

what are the values of x and y?

Answers

Answer:

if you divide the square root of X plus the 14th amendment to the constitution of declaration then the people of Madagascar should tell you that the independent variable in the school is fully 14,000,000,621

Step-by-step explanation:

I think this is right if it is could you please give me brainlyist

please help with this!

Answers

Answer:

See below.

Step-by-step explanation:

The y-intercept is the point in which the line intersects on the y-axis.

In this case, the y-intercept is (0,4), or 4.

-hope it helps

1) yes by sss
2) yes by sas
3) yes by asa
4) yes by aas
5) yes by aaa
6) yes by hl
7) yes by ssa
8) triangles are not congruent

Answers

1 SAS BY RULE

2 SAS BY RULE

3 ASA

4 SAS

5 SAS

6 SAS

7 NO COGRUENT

8 NO COGRUENT

9 NO

10 NO 11 ASA

good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.

Answers

Answer:

B. 1, 4, 16, 64...

D. 2, 8, 32, 128...

To find a common ratio, you divide each term by the previous term.

So, let's do it for each sequence.

A.

6 / 2 = 3

10 / 6 = 1.6667

It is incorrect because we did not get 4.

B.

4 / 1 = 4

16 / 4 = 4

It is correct because we got 4.

C.

400 / 1600 = 1/4

100 / 400 = 1/4

It is incorrect. The common ratio is 1/4.

D.

8 / 2 = 4

32 / 8 = 4

It does have a common ratio of 4. It is correct.

E.

12 / 16 = 0.75

8 / 12 = 0.6667

It does not have a common ratio of 4.

F.

1/8 / 1/2 = 1/4

1/32 / 1/8 = 1/4

It does not have a common ratio of 4. It has a common ratio of 1/4.

#B

Check ratio

4/1=416/4=4

Common ratio=r=4

#C

8/2=432/8=4

Common ratio=r=4

Option B and C are correct

-2/3 a + 5/6a-1/6 Answer this

Answers

Answer:

a=1

Step-by-step explanation:

2/3a + 5/6a - 1/6 = 0

-2/3a + 5/6a = 1/6

5/6a - 2/3a = 1/6

Lowest common multiple of 3 and 6 =6

(5/6-4/6)a =1/6

1/6a = 1/6

a=1/6 / 1/6

a=1

WILL GIVE BRAINLIEST...
6 facts of WHY Civil Rights movement is important


- 6 paragraphs (1 paragraph for each fact)

- Each paragraph 5 lines

-Everything has to be PERFECT

-Irrelevant link or answer will be REPORTED


-Thanks

Answers

Here are some notes on it. I had to screenshot all of them because they had rude words and whatnot.

I would've helped with the essay but I'm not good at writing stories. Sorry.

Hope this helped.

A brainliest is always appreciated.

you pack sandwiches for a mountain hike with your friends. Each sandwich takes 2 slices of bread, and each hiker eats one sandwich.
How many slices of bread are used for n hikers?

Answers

[tex][Hello,BrainlyUser][/tex]

Answer:

2n

Step-by-step explanation:

You pack sandwiches for a mountain hike with your friends.

Each [ meaning 1]  sandwich takes 2 slices of bread.

If each hiker eats one sandwich, and there are 'n' hikers

Thus, to find the number of breads used for 'n' hikers, we multiplied 2 by n

Hence, the expression will be 2n

[CloudBreeze]

The probability that Maria succeeds at any given free-throw is 75%. She was curious how many free-throws she can expect to succeed in a sample of 10 free-throws. She simulated 25 samples of 10 free-throws where each free-throw had a 0.75 probability of being a success. Maria counted how many free-throws were successes in each simulated sample. Here are her results:​

Answers

Answer:

5: 0 successes

6: 5 successes

7: 8 successes

8: 6 successes

9: 6 successes

10: 1 success

We need to use her results to estimate the probability that she succeeds at fewer than 7 free-throws in a sample of 10 free-throws.

First, find out how many successes were less than 7 (out of 25), which is 5.

now, we divide 5 by 25 (5/25, formula being number/total attempts) and simplify into a decimal, which comes out to 0.2

Probability w/ Venn Diagrams

Step-by-step explanation:

Disclaimer: The question was incomplete. The complete question can be seen in the image attached.

The estimated probability of Maria succeeding at fewer than 7 free throws in a sample of 10 free throws is 1/5 or 0.2.

What is the probability of an event?

The probability of an event is the fractional value showing how likely is that event to occur. It is determined by the formula =

The number of outcomes favorable to the event/the total number of outcomes.

How do we solve the given question?

The results from the 25 samples showing the number of success in each trial of 10 throws are:

5 success: 0 outcomes

6 success: 5 outcomes

7 success: 8 outcomes

8 success: 6 outcomes

9 success: 5 outcomes

10 success: 1 outcome.

We are asked to estimate the probability that Maria succeeds at fewer than 7 throws in a sample of 10 free throws.

From the result of 25 samples of 10 free throws each, we see that Maria succeeds fewer than 7 times, that is, 5 and 6 times for 0 + 5 = 5 outcomes.

∴ The probability of Maria succeeding at fewer than 7 throws in a sample of 10 free throws = 5/25 (favorable outcomes/total outcomes)

= 1/5 or 0.2.

So, the estimated probability of Maria succeeding at fewer than 7 free throws in a sample of 10 free throws is 1/5 or 0.2.

Learn more about Probability at

https://brainly.com/question/24756209

#SPJ2

Show that the equation x3 + 4x = 1 has a solution between x = 0 and x = 1

Answers

Intermediate Value Theorem: Suppose that  f(x)  is an arbitrary, continuous function on an interval  [a,b] . If there exists a value  L  between  f(a)  and  f(b) , then there exists a corresponding value  c∈(a,b) , such that  f(c)=L

f(x)=x3+4x−1

f(0)=−1f(1)=4

Since the function changes sign in the interval  (0,1) , hence there exists a  c∈(0,1)  such that  f(c)=0

what is 8000 - (-38000)

Answers

Answer:

[tex]8000 - ( - 38000) = 46000[/tex]

The lengths of the sides of a triangle are in the extended ratio 5: 8:10. The perimeter of the triangle is 115 cm. What are the lengths of the sides?
The lengths of the sides in cm are ____

Answers

Given :

The length of the sides of the triangle are in the ratio 5:8:10 .The Perimeter of the Triangle is 115 cm.

To Find :

The length of the sides of the triangle.

Solution :

Let us assume the sides be 5x cm, 8x cm and 10x cm.

We know,

[tex]\qquad{ \bold{ \pmb{Sum \: of \: all \: sides \: of \: the \: triangle = Perimeter_{(Triangle)}}}}[/tex]

So, Substituting the values :

[tex]\qquad { \dashrightarrow{ \sf{5x + 8x + 10x = 115}}}[/tex]

[tex]\qquad { \dashrightarrow{ \sf{23x= 115}}}[/tex]

[tex]\qquad { \dashrightarrow{ \sf{ \dfrac{23x}{23} = \dfrac{115}{23} }}}[/tex]

[tex]\qquad { \dashrightarrow{ \bf{ x = 5 }}}[/tex]

Therefore,

The length of the sides of the triangle are :

[tex]\qquad { \dashrightarrow{ \sf{ 5x \: cm= 5 \times 5 \: cm = \bf \: 25\: cm }}}[/tex]

[tex]\qquad { \dashrightarrow{ \sf{ 8x \: cm= 8 \times 5 \: cm = \bf \: 40 \: cm }}}[/tex]

[tex]\qquad { \dashrightarrow{ \sf{ 10x \: cm= 10 \times 5 \: cm = \bf \: 50 \: cm }}}[/tex]

Step-by-step explanation:

Given:-

Ratio of sides of triangle is 5:8:10 , with perimeter of 115cm.

To Find :-

Measurement of each side

Solution :-

let the each side be 5x , 8x , 10x respectively

we know that ,

perimeter of triangle = sum of all sides

putting the known values ,

115cm = 5x + 8x + 10x

115/23 = x

5 = x

putting the value of x we get ,

each side is 25cm , 40cm , 50cm

If 3 bananas and 8 apples cost $2.50, and if 7 bananas and 12 apples cost $4.00, how much do 10 bananas and 20 apples cost?

Answers

Answer:

6.50

Step-by-step explanation:

adding the numbers 4 plus 2.50

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