Help me asap plssssssss

Help Me Asap Plssssssss

Answers

Answer 1

Answer:

B) 20

Step-by-step explanation:

c = √b2 + c2 - 2bc·cos(A) = 20

Have a nice day! :-)


Related Questions

I don't understand this question can someone help me with this please, please explain!! and thank you for the help!! If u dont know try your best. Please do it quick, please do all :D

Answers

Answer:

1: 0.625, 2: 1.05, 3: 2 13/20

Step-by-step explanation:

Use a calculator to determine the exact value of the fractions, or do it by hand.

Answer:

0.625 , 1.05, 2 13/20

Step-by-step explanation:

Well, this isn't that hard if you really think about it.

For Number 1: 5/8 as a decimal, first you want to divide

100 by 8, which equals to 12.5. Then multiply 12.5 by 5 which gets you 62.5

Move the decimal place 2 to the left, and you get 0.0625.

For Number 2: 1 and 1/20

100/20=5

So you have 1 and 5/100, convert 5 to percent so 5%

5%+100%=105%

105= 1.05

Number 3: 2.65

100/20=5

13x5=65

0.65+2= 2.65, 2 13/20.

Twenty percent of a class is made up of girls. If there are 40 students in the class, how many are girls ?​

Answers

Answer:

8

Step-by-step explanation:

20 percent of 40 is 8

I hope this is 5he answer you were looking for

8. 20 percent of 40 is 8

Giving out brainliest if you answer correctly

Answers

Answer:

1

Step-by-step explanation:

Substitute the values for their respective variables.

[tex]\frac{ac}{b^2+1}\\\\\frac{(2)(5)}{(3)^2+1}\\\\\frac{10}{9+1}\\\\\frac{10}{10}\\\\1[/tex]

PLEASE HELP!!!!!‼️‼️ ILL MARK BRAINLIIST WHAT EVER IT IS CALLED PLEASE!!!!
1. What theorem can be used to find a missing length in a right triangle?

A. Base angle theorem
B. Pythagorean theorem
C. Midsegment theorem
D. Triangle proportionality theorem

2. Find the value of X in the figure below if LP is parallel to MO

A. 10.7 units
B. 3 units
C. 5.5 units
D. 6 units

Answers

Answer:

1.b

2.d

Sana makatulong

1. Optiond D is correct,  Triangle proportionality theorem can be used to  find a missing length in a right triangle.

2. Option D is correct, the value of x is 6.

1. The  Triangle proportionality theorem can be used to  find a missing length in a right triangle.

The triangle proportionality theorem states that if a line parallel to one side of a triangle intersects the other two sides at different points, then it divides the remaining two sides proportionally.

2. By triangle proportionality theorem:

NO/OP=NM/x

20/8=15/x

Simplify the LHS:

5/2=16/x

Apply cross multiplication:

5x=15×2

5x=30

x=30/5

x=6

Hence, the value of x is 6.

To learn more on Triangles click:

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pls can anybody give answers for 1 , 2 , 3 , 4 questions

Answers

Answer:

1 and 2

1 and 5

10 and 0.1

the last is unreadable

Step-by-step explanation:

How many solutions does the
system of equations below have?

Y=2x - 6
y=5/9x+9/4

Answers

Answer:

2

Step-by-step explanation:

next two the = there are 2 ys

Answer:

Only 1

Step-by-step explanation:

It does not have the same slope thus meaning its not it does not have infinite or no solution, which leaves out 1 solution

Which equation goes through the points (-3,5) and (-1,7)?

Answers

Answer:

y=x+8

Step-by-step explanation:

slope = y2-y1/x2-x1

slope = 7-5/-1+3

slope = 2/2

slope = 1

y=x+b

7=1(-1)+b

7=-1+b

b=8

y=x+8

angle at centre is 108 degree and the area is 4620cm find the radius​

Answers

Answer:

Ffggf

Step-by-step explanation:


The function f is given by
f(x) = 2x^3– 4
(a) Show that f^-1(50) = 3

Answers

Answer:

hope it helps you.....

and I m feeling bad for my handwriting

The proof of the value of the inverse equation f^-1(50) = 3 is below

How to prove the value of the inverse equation

From the question, we have the following parameters that can be used in our computation:

f(x) = 2x^3 - 4

To show that f^-1(50) = 3, we simply show that

f(3) = 50

substitute the known values in the above equation, so, we have the following representation

f(3) = 2 * 3^3 - 4

Evaluate

f(3) = 50

Hence, the proof of the value of the inverse equation is done


Read more about inverse equation at

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consider the expression
[tex] \sqrt{a^{2} + 12 } + |b| [/tex]
when a = -2 and b= 14. what is the value of the expression?

show work​

Answers

Answer:

18

Step-by-step explanation:

[tex]\sqrt{((-2)^2 + 12)} + 14[/tex]

= [tex]\sqrt{(4 + 12)} + 14[/tex]

= [tex]\sqrt{16}+14[/tex]

= 4 + 14

= 18

Hope this helps!

Answer:

[tex] \sf 18[/tex]

Step-by-step explanation:

[tex] \sf = \sqrt{ { - 2}^{2} + 12} + |14| [/tex]

[tex] \sf = \sqrt{(( - 2) \times ( - 2)) + 12} + 14[/tex]

[tex] \sf = \sqrt{4 + 12} + 14[/tex]

[tex] \sf = \sqrt{16} + 14[/tex]

[tex] \sf = \sqrt{ {4}^{2} } + 14[/tex]

[tex] \sf = 4 + 14[/tex]

[tex] \sf = 18[/tex]

1/3(2x-3/7)+1/6x=4/7

Answers

Answer:

[tex]x=\frac{6}{7}[/tex]

Step-by-step explanation:

Hope this helps!

DUE IN 15 MINUTES PLEASE HELP
Tony and Ricky spend a certain amount of money from their accounts each week at a pet shelter.

The table shows the relationship between the amount of money (y) remaining in Tony's account and the number of weeks (x):

Function 1:


Number of Weeks
(x) Amount Remaining (dollars)
(y)
1 30
2 24
3 18
4 12


The equation shows the relationship between the amount of money, y, remaining in Ricky's account and the number of weeks, x:

Function 2:

y = –7x + 30

Which statement states and explains which function shows a greater rate of change?
Function 1, because Tony spends $6 each week and Ricky spends –$7 each week
Function 2, because Ricky spends $7 each week and Tony spends $6 each week
Function 1, because Tony spends $18 each week and Ricky spends $23 each week
Function 2, because Ricky spends $30 each week and Tony spends $18 each week

Answers

Answer:

Function 2, because Ricky spends $7 each week and Tony spends $6 each week

Step-by-step explanation:

You find the rate of weekly rate of change by calculating the difference of the amount changing each week:

24 - 30 = - 6

18 - 24  = - 6

12 - 18 = - 6

As you see the rate of change is constant: - 6 dollars per week. This means that Tony is spending 6 dollars every week

Function 2: y = –7x + 30  

The rate of change is the slope (m) of the linear function, and this is the coefficient of the independent variable, x.

This equation is written in slope intercept form (y= mx+b)

Then the rate of change is - 7 dollar per week. This means Ricky spends 7 dollars every week.

Now you know that the two rates are constant and that the second function shows a steeper decreasing.

Answer: it’s b lol

Step-by-step explanation: got it right on my quiz

Question 6 of 17 Which expression uses the associative property to make it easier to evaluate 14(3 - 3)? O A. 14(1 : 3) B. (14 • ;)) O C. 1431 O D. D. (1. 114 3 )​

Answers

Answer:

a

Step-by-step explanation:

Which number replaces the question mark? ​

Answers

999999999999999999999999999999999999

Answer:

iI think the answer is 9

Step-by-step explanation:

It took Jason 20 days to write his college essay. He wrote half a page (0.5) every day. How long was the report?I need an explanation to so I can understand, thank you!

Answers

The report was 10 pages. This is because we know that Jason wrote half a page a day, and if he consistently wrote each day and I took him a total of 20 days to finish, all you would have to do is multiply 20 by .5 (half a page), you would then get 10, which means that in 20 days he wrote 10 pages

Help. Please

And


Thank u







<3

Answers

Step-by-step explanation:

α = α

x = 96°

Answer → x = 96° (degree)

Answer:

96 Degrees

Step-by-step explanation:

If we look at the problem, we know that due to the fact that they are adjacent that they MUST be equal.

Here is the proof:

We'll assign each angle a letter as following

A B C D with A being the top left and D being the bottom right!

Now that we know that, first off, A has to be equal to 180-96 due to them being Supplementary Angles.

Therefore, A is 84 degrees.

Now to find x, we can use Supplementary Angles again.

x has to be 180-84 which is 96 degrees proving the theorum.

Have a nice day!

Please help Please help

Answers

Answer:

with what

Step-by-step explanation:

A customer buy's 5 books at a bookstore for a total cost of 65$. If all the books cost the same amount, how much does 1 book cost?.

Answers

Answer: each book costs $13

Step-by-step explanation:

dividing 65 by 5 gets the answer

Answer:

13$ per book

Step-by-step explanation:

Divide 65/5 and it will give you the unit rate

Im reading the book Elie Wiesel
1. How does Elie manage to keep some of his teeth temporarily?
2. What happens to people who disobey the rules of the camp?
3. Why does the hanging of the “pipel” stay in Elie’s mind?

Answers

Answer: 1. tells the dentist that he doesn't feel well and that he will come back next time.

2. get sent to the crematory

3.Because the boy was young and beautiful.

hopes this helps

1 If finding unit rate, what would be the best buy for potato chips? A. 18 oz. for $4.17 B. 32 oz for $7.92 C. 20 oz for $5.19 D. 30 oz for $5.99 ​

Answers

Answer:

B.

Step-by-step explanation:

Unit rate is $4.04 per oz

Find the value if f(x) = -3x - 8 and g(x) = x2 + 3. Find the value g(-5) =​

Answers

Step-by-step explanation:

g(x) = x² + 3

g(-5) = (-5)² + 3

g(-5) = 25 + 3

g(-5) = 28

please can i have help on this question

Answers

Answer:i don't know sorry

Step-by-step explanation:

It’s 175 grams it’s so simple

PLEASE HELP ASAP!!! WILL GIVE BRAINLIEST!!! Test each statement below to see if it is reversible. If it is reversible, write it as a true biconditional. If not, write not reversible.


1. If a whole number is a multiple of two, then the whole number is even.


2. Rabbits are animals that eat carrots.


3.Two lines that intersect to form four 90 degree angles are perpendicular.


4. Mammals are warm blooded animals.

Answers

Answer: 1. not revisable

2. not revisable  

3. Not reversible

4. not revisable

Step-by-step explanation:   1.Likewise, a number is a reversible multiple if the number formed by  2058 is not reversible because 8502/2058 = 4.131, which is not a whole number

2. When rabbits eat carrots you cannot form the carrot back to its original form so that's why its irreversible (not/non revisable)

3.If two perpendicular lines intersect, they form four 90* angles. ... whose sum measures to 90 degrees - The statement is not reversible

4. a few species of cold-blooded mammals exist but you cannot change a warm blooded animal into cold.  

 

x+4/5x=180 plz show work

Answers

Answer:

The answer is 100.

Step-by-step explanation:

I started with solving 4 divided by 5. It was 0.8. I then started going thru 1 to 10 to 20 to 50 to 100. I was comparing big numbers. I then realized 100+0.8 times 100 = 180!

Answer: [tex]x=100[/tex]

If the equation is [tex]x+\frac45 x = 180[/tex] we add on the LHS: [tex]x(1+\frac45) = 180 \rightarrow x(\frac55+\frac45)= 180\\\frac95 x = 180[/tex]

At this point we divide both sides by 9 and multiply by 5:

[tex]x=\frac 59 (180) = \frac59 (2\times 9 \times 10) = 100[/tex]

Please help, thank you (NO LINKS!)
Patsy has cheerleading practice every fourth day. She wants to be in the school play, but they have practice every sixth day. If both start on September 5th, what would be the next date she has to choose between cheerleading and play practice? Show your work and explain.

Answers

Answer:

the first time 4 and 6 intersent is 24

so 24 days after september 5th

september 29th

Hope This Helps!!!

the first shower head was used 20 gallons of water in 5 minutes. How many gallons of water will we use in one minute?​

Answers

Answer:

4

Step-by-step explanation:

because since it says 5 minutes

and. 5×4=20 so 4 gallons of water in 1 minute

-4.53+(-5.34) compute

Answers

Answer:

-9.87

Step-by-step explanation:

-4.53 -5.43

= -9.87

Hello!

-4.53+(-5.34)

-4.53-5.34

-9.87

Hope this helps!

~Just a joyous gal

#CarryOnLearning

Good luck on your assignment and have a marvellous day!

Answer given by

[tex]-SilentNature-[/tex]

What is the missing step in solving the inequality 5 – 8x < 2x + 3?

Add 2x to both sides of the inequality.
Subtract 8x from both sides of the inequality.
Subtract 2x from both sides of the inequality.
Add 8x to both sides of the inequality.

Answers

Answer:

Add 8x to both sides of the inequality.

Step-by-step explanation:

if there was 200 kids= 100% and 43 of them left what is the percent

Answers

Answer:

It would be 86 as 43% of 200 is 86

Step-by-step explanation:

Help!!! evaluate peicewise functions

Answers

Answer:

9

Step-by-step explanation:

You choose the middle one because 3<(4)<10 makes sense where as the other ones don't when you plug in 4. Then you solve the equation which is x^2-7 and then you get 16-7 which is 9.

Other Questions
Supplies for last year cost $1,477, which was $177 over budget. Rounded to the nearest 1%, by what percent did the cost exceed the budgeted cost?8%11%12%13%14% name two possible ways in wivh fossils can be dated and define them hen Max was a puppy, he weighed 512 pounds. At his 1-year check-up with the vet, Max weighed 15.8 pounds.How much weight did Max gain between the time he was a puppy and his 1-year check-up?Enter your answer as a decimal or simplified mixed number in the box. 3. Explain how the body uses electrolytes to regulate fluid balance. Describe Acid-base balance in the body. in the difference in altitude between 2,993 feet on a mountain peak and 428 feet on a valley floorwhat is the difference in altitude per feet Put the events into chronological order 1. The US government forces the seminole tribe to relocate from Florida to Indian Territory 2. The Supreme Court rules in Worcester vs Georgia 3. The US government establishes the Office of Indian Trade4. The Choctaw sign the Treaty of Dancing Rabbit Creek Which graph best represents y = x2 + 6x 1? How does tumor angiogenesis help spread cancer throughout the human body? A. By disrupting the bodys hormone levels. B. By forming new blood vessels.C. By making the body think the blood isnt pumping fast enough. D. By forming new white blood cells. What is (-i)^3A. -iB. iC. -1D.1 PLEASE HELP I WILL GIVE BRAINLIEST Match each muscle of the head and neck with the correct label. the basic fact that determines molecular shapes is that What allows an individual to avoid capital outlay?paying cloud by the monthpaying cloud by the yearpaying cloud by the hourpaying cloud by the day PLZZZ HELP MEEEeeeeeeeeeeeeeeeeeee Subtract (7u2+10u+6) from (3u25u+4). how many measures in 4/4 time is equal to 3:12 Find a trinomial for the area of the rectangular rug shown on the right whose sides are x+2 feet and 3x-1 feet. density is 6g/mL and volume is 40 mL what is the mass Globalization is in which type of society?a.Hunting and Gathering b. Biotech c.Post-industrial d.Industrial Jerome makes and sells his own energy drinks. He mixes a liquid drink mix with water to create his own special blend. Jerome usually uses 8 cups of water and 3 cups of drink mix. Tomorrow, there is a road race in town, however, and Jerome thinks hell be able to sell a lot more of his energy drinks than usual. Jeromes brother told him to add one cup of water for every one cup of drink mix he added to keep the ratio of water to drink mix the same and still increase the total amount of energy drink. Jeromes sister told him to multiply both the amount of water and the amount of drink mix by the same number to keep the ratio the same and still increase the total amount of energy drink. Who is correct: Jeromes brother or Jeromes sister? As you complete the task, keep this question in mind: Based on what you know about ratios, what do you think the answer will be? Directions: Complete each task, reading the directions carefully as you do. You will be graded on the work you show, or your solution process, in addition to your answers. Make sure to show all your work and to answer each question as you complete the task. Type all of your work into this document so you can submit it to your teacher for a grade. You will be given partial credit based on the work you show and on the completeness and accuracy of your explanations. Your teacher will give you further directions on submitting your work. You may be asked to upload the document, e-mail it to your teacher, or hand in a hard copy. Now lets get started! Step 1: Finding the part-to-part and part-to-whole ratios To make his special energy drink, Jerome uses 8 cups of water and 3 cups of drink mix. What is the ratio of water to drink mix? (2 points) What is the ratio of drink mix to water? (2 points) What is the ratio of drink mix to mixed energy drink? (2 points) What is the ratio of water to mixed energy drink? (2 points) Step 2: Testing Jeromes brothers approach Jeromes brother told him to add one cup of water for every one cup of drink mix he add