Pls help we just started today

Pls Help We Just Started Today

Answers

Answer 1

Answer:

5.4

Step-by-step explanation:

using pythagoras theorem

a²+b²=c²

5²+2²=c²

c²= 25+4

c²=29

[tex] \sqrt{c ^{2} } = \sqrt{29} [/tex]

c=5.4


Related Questions

I need a bit help im new to this math stuff

Answers

Answer:

I think it is the 3rd one

please help
thank you very much

Answers

Answer:

x. a.

y. b

z. c.

Step-by-step explanation:

So from the middle column, we know that each row or colum must be -12 because 1 - 8 - 5. x + 1 - 12 should be = - 12, so x -11 = 12, so x = -1

For z, - 12 + 3 + z = -12, so z = -3

For y, y - 5 + z = -12, but we know z so we can plug in -3:

y - 5 - 3 = - 12

y - 8 = -12

so y must be -4

Solve 4 - 2(-5a - 10)=30 and justify each step

Answers

First you would do parenthesis according to the PEMDAS(Parenthesis, Exponents, Multiply, Divide, Add, Subtract) Rule

4 -2(-5a -10) = 30

4 + 10a + 20 = 30

Now you need to add 4 and 20 because they are on the same side

24 + 10a = 30

Now subtract 24 on both sides

24 + 10a = 30

-24. -24


10a = 6

Last divide 10 from both sides


10a/10. = 6/10

a= 6/10

Last simplify (optional but recommended)

a = 3/5 or 0.6


Hope this helped :)


A = 0.6

The scale on a map is 1 inch =2 1/2 miles.the distance between two streets on the map is 1 3/4 inches what is the actual distance between these streets


Answers

1 3/7 miles

2 3/8 miles

4 1/4 miles

4 3/8 miles

Answers

Answer:

4 3/8 miles

Step-by-step explanation:

We are told that: the scale on a map is 1 inch =2 1/2 miles.the distance between two streets on the map is 1 3/4 inches

If 1 inches = 2 1/2 miles

1 3/4 inches =

Cross Multiply

1 3/4 × 2 1/2/1

= 7/4 × 5/2

= 35/8

= 4 3/8 miles

The actual distance between these streets is 4 3/8 miles

Did I put the correct answer? Please let me know ASAP! See the attachment.

Answers

Yes the answer is correct

.322222222

Turn the repeating decimal into a fraction

Answers

Answer:

29/90

Step-by-step explanation:



Akinte, Chuck, Jenny, and Norma are all going to college next year.

Use these clues to find their full names and their respective colleges.

1. Akinte is not going to the University of Memphis or to Penn

Valley, and the same is true of Van Hee.

2. Chuck applied to Penn Valley but decided to go elsewhere.

3. Penigar and the student going to Perun Valley are avid tennis players.

4. Norma, the person going to St. Mary's, and Penigar all want to

major in biology,

5. Both Noma and Reynoso considered Penn Valley as their second

choice.

6. Akinte and Oslowski both were summer counselors at Sierra Tech,

even though neither one will go there during the regular year.

Answers

Answer and explanation:

Akinye Reynoso

Chuck peningan

Norma van hee

Jenny olowski

Akinte is not going to the University of Memphis nor university of Sierra tech nor university of Penn valley but goes to St Mary just like Reynoso(his surname)

Chuck is not going to St Mary nor Sierra tech nor Penn valley but goes to Memphis just like pennigan

Norman does not go to Memphis nor Penn valley nor St Mary but goes to Sierra tech just like van hee

Jenny does not go to Sierra tech nor St Mary nor Memphis but goes for Penn valley just like olowski

Akinte Reynoso is the full name of Akinte and he is going to the St. Mary collage, Chuck Peningan is the full name of the chuck and he is going to the Memphis collage, Norma van hee is the full name of the Norma and he is going to the Sierra tech collage and Jenny olowski  is the full name of the Jenny and heis going to the Pann vally collage.

Given-

Four students going to college next year are Akinte, Chuck, Jenny, Norma.

According to clues given in the question, Akinte is not going to the University of Memphis or university of Penn valley. From the clue 6 he is also not going to the  university of Sierra tech . Now only Reynoso is going to the St. Mary which is the surname of the Akinte.

Chuck is not going to St Mary, Sierra tech or Penn valley. He Memphis as pennigan which is his surname.

Norman does not go to Memphis, Penn valley or St Mary. He goes to Sierra tech as van hee which is his surname

From the clues Jenny does not go to Sierra tech, St Mary or Memphis. He goes for Penn valley as olowski, which is his surname.

Akinte Reynoso is the full name of Akinte and he is going to the St. Mary collage, Chuck Peningan is the full name of the chuck and he is going to the Memphis collage, Norma van hee is the full name of the Norma and he is going to the Sierra tech collage and Jenny olowski  is the full name of the Jenny and heis going to the Pann vally collage.

For more about the data interpretation, follow the link below-]

https://brainly.com/question/25529708

PLEASE HELP!!!!!!!!!

Answers

a compound inequality is a combination of two inequality functions that represent the same value.

eg;

[tex]x \geqslant - 1[/tex]

and

[tex]6 \leqslant x[/tex]

combining them gives

[tex] - 1 \leqslant x \geqslant 6[/tex]

above is a compound inequality.

hope it helps

Solve for n.

12n+34n=12

Enter the answer, as a whole number or as a fraction in simplest form, in the box.
n =( )

Answers

Step-by-step explanation:

12n + 34n = 12

46n = 12

n = 12/46

= 0.2609

Answer:

6/23

Step-by-step explanation:

The table shows the changes in the times (in seconds) of four teammates. What is the mean change? Write your answer as a decimal. -2.43, -1.85, 0.61, -1.45

Answers

I’m about to answer give me one sec

Name the property 8x/3 * 3/8x =1

Answers

Commutative property

commutative if changing the order of the operands does not change the result.

Please can someone answer this

Answers

Answer:

The number is 529 because is you square 23 it will become 529 which will then become 23 is you square root 529. (Hope this makes sense)

Step-by-step explanation:

2. Solve 8(4-x) = 10

Answers

[tex] x = 2 \frac{3}{4} [/tex]

Step-by-step explanation:

[tex]8(4 - x) = 10[/tex]

Expand :

8(4-x) = 32-8x

[tex]32 - 8x = 10[/tex]

Collect like terms and simplify

[tex] - 8x = 10 - 32 \\ - 8x = - 22[/tex]

Divide through by -8

[tex] \frac{ - 8x}{ - 8} = \frac{ - 22}{ - 8} [/tex]

Simplify

[tex]x = 2 \frac{6}{8} \\ \\ x = 2 \frac{3}{4} [/tex]

Answer:

x=2.75. 8(4-2.75)=8(1.25)=10.

P.s.

Please give me brainliest.

Research in March 2019 suggests that 40% of U.S. Adults approve of way President Trump is running the country. We randomly sample 50 U.S. Adults and find that 35% approve of way President Trump is running the country. What is the probability that a random sample of 50 U.S. Adults has less than 35% with this opinion? (Round standard error to 2 decimal places before calculating Z. Round Z to 2 decimal places before using the Normal Distribution Calculator.) Group of answer choices about 0.24 about 0.76 about 0.48

Answers

Answer:

The probability is  [tex]P( \^ p  <  0.35)=    0.2388 [/tex]

Step-by-step explanation:

From the question we are told that

   The  population proportion is  p =  0.40

    The sample size is  n  =  50  

   

 Generally the standard error is mathematically represented as

       [tex]\sigma_{\= p} =  \sqrt{\frac{p *  (1- p)}{n} }[/tex]

=>     [tex]\sigma_{\= p} =  \sqrt{\frac{0.40 *  (1- 0.40)}{50} }[/tex]

=>     [tex]\sigma_{\= p} = 0.07[/tex]

Generally the probability that a random sample of 50 U.S. Adults has less than 35% with this opinion is mathematically represented as

      [tex]P( \^ p  <  0.35) =  P(\frac{\^ p  -  p}{\sigma_{\= p}} <  \frac{0.35 - 0.40}{0.07}  )[/tex]

Generally  [tex]\frac{\^ p  -  p}{\sigma_{\= p}} =  Z (The \  standardized \ value\ of \  \^ p )[/tex]

=>   [tex]P( \^ p  <  0.35)=P(Z  <  -0.71)[/tex]

From the z table  

    [tex]P(Z  <  -0.71) =  0.2388[/tex]

So

     [tex]P( \^ p  <  0.35)=    0.2388 [/tex]

please help me i need to get a 100 to play roblox

Answers

Answer:

0.44

Step-by-step explanation:

Also I highly highly respect you doing this for roblox. I wish you the best of luck!

Answer:

00.4 I used to do this!!

Step-by-step explanation:

Hope this helps!!!


HAVE AN AMAZING DAY

Janero has 1 2 of a pizza that he needs to divide among 4 friends.

Which equation correctly represents this situation?

Answers

12 go into 4, 3 times  so the answer is 12 divided by 4 is 3 please tell me if it's wrong.

Give the coordinates and quadrant of Point C.



(5,-4) Quadrant l

(-4, 5) Quadrant ll

(5,-4) Quadrant ll

(-4,5) Quadrant l​

Answers

Answer:

(-4, 5) Quadrant ll

Step-by-step explanation:

Hope this helps

Johnnie runs 4.5 km everyday to stay in shape. It takes him 30 minutes to run his route. What is his average speed per hour?

Answers

Answer:

6.6

Step-by-step explanation:

What is 497,349 plus 529,853

Answers

Answer:

1027202

Step-by-step explanation:

1,027,202

You are in high school you should know how to add.

PLEASE HURRY

Andrew solved the following inequality, and his work is shown below:

−4(x + 8) + 25 ≤ −2 + 1(x − 50)
−4x − 32 + 25 ≤ −2 + 1x − 50
−4x − 7 ≤ 1x − 52
−5x ≤ −45
x ≤ 9

What mistake did Andrew make in solving the inequality? (2 points)

Question 3 options:

1)

He subtracted 1x from both sides when he should have added 4x.

2)

When dividing by −5, he did not change the ≤ to ≥.

3)

He added 7 to both sides when he should have added 52.

4)

He did not make a mistake.

Answers

Answer:

Answer 2) When dividing by -5, he did not change the [tex]\leq[/tex] to [tex]\geq[/tex].

Step-by-step explanation:

If you divide or multiply a negative, you ALWAYS change the sign to its opposite.

Hope this helps! :)

Find x, y, and z

x = 39
x = 29
y = 61
y = 29
z = 61
z = 29

Answers

answer:

x = 29

y = 29

z = 61

step-by-step explanation:

all angles in a triangle must equal 180 degrees.

we were already given the angle degree of 61 degrees so we must include that in our formula to determine the degree of y.

the line in the middle already gives us two more angles because they both are 90 degrees for being a perfect quarter turn.

so to figure out y,

we must add 61+90 and then subtract the sum of that from 180.

so, 61+90 = 150 and 180-151 = 29

therefore,

we can conclude that y = 29

now, to determine the degrees of x and z we do the same thing.

we already know one angle equals 90 degrees.

180-90 = 90

that concludes that x and z must have a sum of 90.

if we use our choices,

39+61 = 100 (no)

39+29 = 68 (no)

29+61 = 90 (CORRECT)

29+29 = 28 (no)

therefore, x = 29 and z = 61

so, in total :

x = 29

y = 29

z = 61

hope this helps :)  

-audrey <3

EXTRA POINTS! PLEASE BE PRECISE!

Cheryl’s recipe for homemade pudding calls for 4 1/2 cups of water and 2 cups cream. She decides to scale the recipe to use all 3 2/3 cups of cream she has in her refrigerator. How much water should she use?

A. 8 1/4 cups
B. 8 1/10 cups
C. 6 1/6 cups
D. 4 1/2 cups

Tysm!

Answers

Answer:

a 8 1/4 c

Step-by-step explanation:

I converted to decimals first. 4.5 c water to 2 c cream. wants to use 3.66 cream. 3.66/2= 1.83. she is increasing cream by 1.83%, next multiply same % to water. 4.5 cups * 1.83 = 8.235 which is closest to 8.25= 8 1/4

Evaluate 9x - 4y if x=3 and y= -2

Answers

Answer:

35

Step-by-step explanation:

9x-4y

9(3)-4(-2)

27-4(-2)

35

Answer:

y = mx+b

10 = 9/8(0) + b

b = 10

Equation: y = 9/8x + 10

Step-by-step explanation:

solve.
3 + x = 4x + 12

Answers

Answer:

-3

Step-by-step explanation:

this is because you subtract 4x from one side to get -3x +3= 12. then u get rid of the 3 so you subtract is and get -3x=9. therefore u get -3. (please don’t delete my answer when I take time out of my day to help you)

ANSWER ASAP GIVING 50 PTS (25 each)

Answers

Answer:

The value of k is -2

Step-by-step explanation:

The cut point with the y axis for both graphs occurs when x = 0

We have then:

For f (x):

The cut point with the y axis is:

 

For g (x):

The cut point with the y axis is:

 

Therefore, the value of k is given by the vertical displacement of the graph k units.

We have then:

  From here, let's clear k:

 

Answer:

The value of k is -2

Answer:

-2

Step-by-step explanation:

nice computer btw lol

also it is easier if you just screen shot

3/4 (6x + 1) - 3x = 1/4 (2x - 1)

Answers

3/4*(6x+1)-3*x-(1/4*(2*x-1))=0
X=1

3/4 (6x + 1) - 3x = 1/4 (2x - 1) . The purpose of this question is to solve for x.

[tex]\mathbf{x = \dfrac{-4}{13}}[/tex]

Given that:

3/4 (6x + 1) - 3x = 1/4 (2x - 1)

When calculating algebraic expression, we take note of integers in bracket first, then we collect the like terms in order to find the value of x.

[tex]\mathbf{\dfrac{3}{4} (6x + 1) - 3x =\dfrac{1}{4} (2x - 1) }[/tex]

Let's multiply both sides by 4 to eliminate the fraction.

[tex]\mathbf{(\dfrac{3}{4} \times 4) (6x + 1) - 3x =(\dfrac{1}{4} \times 4 ) (2x - 1) }[/tex]

[tex]\mathbf{(3) (6x + 1) - 3x =(1 ) (2x - 1) }[/tex]

Open brackets;

18x + 3  - 3x = 2x - 1  

By rearrangement;

18x - 3x + 3 = 2x - 1

15x + 3 = 2x - 1

Collect like terms

15x - 2x = - 3 - 1

13x = - 4

Divide both sides by 13

[tex]\mathbf{\dfrac{13x}{13} = \dfrac{-4}{13}}[/tex]

[tex]\mathbf{x = \dfrac{-4}{13}}[/tex]

Learn more about algebraic expressions here:

https://brainly.com/question/11227332?referrer=searchResults

can anyone help me with this question​

Answers

Answer:

17/50 or 34/100

Step-by-step explanation:

12%(utilities)+22%(food)=34%=34/100

34/100=17/50

If a coordinate is on the x or y axis then it is NOT in a quadrant. True or False?​

Answers

The answer: it is not in a quadrant, true

Answer:

True

Step-by-step explanation:

For something to be in a quadrant, the y and x coordinate have to be greater than 0. If a coordinate is on the y-axis or x-axis either x or y coordinate will be 0. That is why it is not in a quadrant.

Make a table of ordered pairs for the equation.



y=2×+1


Then plot two points to graph the equation.

Answers

Root is (-1/2, 0)
Vertical intercept is (0,1)

A square window has an area of 196
square feet. What is the length of each
side of the window?

Answers

Answer:

14 feet

Step-by-step explanation:

s2 = 196

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