help miii plzzzz pretty please wit a cheer on top​

Help Miii Plzzzz Pretty Please Wit A Cheer On Top

Answers

Answer 1

Answer:

14 + 5[tex]\sqrt{3}[/tex]

a = 14, b = 5, c = 3

Step-by-step explanation:

Multiply the brackets out:

[tex](2\sqrt{3} )(3\sqrt{3} ) = (2)(3)(\sqrt{3})(\sqrt{3}) = (6)(3) = 18[/tex]

[tex](2\sqrt{3} -1)(4+3\sqrt{3} ) = 8\sqrt{3} +18 - 4 - 3\sqrt{3}[/tex]

[tex]= 14 + 5\sqrt{3}[/tex]


Related Questions

pls pls pls help me pls

Franco has a rock in his collection that is very smooth and glassy. He knows that the rock was formed by lava that cooled very quickly after a volcanic eruption. Which kind of rock does Franco have?

Group of answer choices

concrete

igneous

metamorphic

sedimentary





Benji is writing some observations of different samples in his mineral collection. Which of the following terms can both be used to describe luster?

Group of answer choices

hard and coarse

metallic and soft

grainy and rough

glassy and metallic





Shane uses a hand lens to examine a piece of granite rock. He observes that the granite is made up of very large crystals.

Group of answer choices

minerals

fossils

soils

shells

Answers

Answer: Hope This Helps!

Step-by-step explanation:

1: Igneous: Igneous rocks are formed by cooling magma. The location of the formation of the rock, as well as how fast the magma cools will determine the type of igneous rock.

2: Glassy and Metallic: Luster definition; the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss: the luster of satin.

3: Minerals: The large mineral crystals in granite are evidence that it cooled slowly from molten rock material.

help pleasee! WILL GIVE BRAINLIEST IF WORK IS SHOWN

Answers

Step-by-step explanation:

1) Find the side lengths first by the Pythagorean theorm.

2) Multiply or square that # (since its a square) to get the area

(#'s coordinate in the pictures)

Find the median, first quartile, third quartile, and interquartile range of the data.

68, 74, 67, 72, 63, 70, 78, 64, 76

Answers

Given:

The data set is:

68, 74, 67, 72, 63, 70, 78, 64, 76

To find:

The median, first quartile, third quartile, and interquartile range of the data.

Solution:

We have,

68, 74, 67, 72, 63, 70, 78, 64, 76

Arrange the given data in ascending order.

63, 64, 67, 68, 70, 72, 74, 76, 78

Now divide the data in two equal parts.

(63, 64, 67, 68), 70, (72, 74, 76, 78)

So, the median of the given data set is 70.

Divide each parenthesis in two equal parts.

(63, 64), (67, 68), 70, (72, 74), (76, 78)

Now, the first quartile is:

[tex]Q_1=\dfrac{64+67}{2}[/tex]

[tex]Q_1=\dfrac{131}{2}[/tex]

[tex]Q_1=65.5[/tex]

The third quartile is:

[tex]Q_3=\dfrac{74+76}{2}[/tex]

[tex]Q_3=\dfrac{150}{2}[/tex]

[tex]Q_3=75[/tex]

The interquartile range (IQR) is the difference between third quartile and first quartile.

[tex]IQR=75-65.5[/tex]

[tex]IQR=9.5[/tex]

Therefore, median is 70, first quartile is 65.5, third quartile is 75 and the interquartile range is 9.5.

Find the number of real-number solutions of the equation. −x2 − 10x = 25

Answers

-2.083333333333

Step-by-step explanation:

I got a rational number which is -2.083333333

-2x-10x=25

-12x=25

x=-2.083333

Answer:

Step-by-step explanation:

[tex]-x^{2} -10x-25=0 SE CAMBIA LOS SIGNOS\\x^{2} +10X+25=0 (se utiliza (a^{2} + 2 ab^{2} + b^{2}), asi factorizando la expresion).\\(x+5)^{2} =0\\x+5=0\\x= -5[/tex]

A function is given by formula f(x)=x+7. What is f(3)?

Answers

Answer:

[tex]f(x) = x + 7 \\ f(3) = 3 + 7 \\ = 10[/tex]

The answer is f(x)= X+7 3+7 =10

Roberta invested $600 $ 600 into a mutual fund that paid 4% 4 % interest each year compounded annually. Write an exponential function of the form =() y = a ( b ) x to describe the value of the mutual fund then use that function to determine the value of the mutual fund in 15 15 years.

Answers

Answer:

600 X (1.04)^15

$1080.57

Step-by-step explanation:

The formula for calculating future value:

FV = P (1 + r) n

FV = Future value  

P = Present value  

R = interest rate  

N = number of years

600 X (1.04)^15  = $1080.57

What is the quotient? 8)48​

Answers

Answer: 6

Step-by-step explanation: 8 x 6 = 48, so therefore 8)48 would be 6.

Answer:

8 / 48

Step-by-step explanation:

quotient = 0

remainder = 8

Brainiest please

Find the area of the circle. Round to the nearest hundredth (3.14 for pie)

Answers

Answer:

hn

Step-by-step explanation:

gggggg

ahhhh someone help pls!!!!

Answers

Answer:

I may be wrong but I think it's 90 I may be wrong but hey I tryed.

Step-by-step explanation:

Find the missing value for the parallelogram

Answers

Answer:

y = 85°

z = 35°

x = 60°

Step-by-step explanation:

y) 180 - 120 = 60, therefore:

180 - (35 + 60)

=> y = 85

z)

=> z = 35

x)

180 - (35 + 85)

=> x = 60

Hope this helps!

Answer:

to find y

you find the bottom right angle

which is 180-120 = 60

then you do 60+35 = 95

then 180 -95 because the sum of all angles in a triangle is 180

so the answer is 85 = y

There is a rule where the alternate angles between the parallel lines are identical

if y = 85 that means that the angle next to 35 is 85

same for angle z, if the top right 35, that means that angle z = 35

Now you add 35 + 85 = 120

180 - 120 = 60 = angle x

In summary

x=60

y=85

z=35

Hope that answers your question

Don't hesitate to leave a comment if you are confused about something

Step-by-step explanation:

In an enclosure, there are 8 yellow chicks and 6 black and white chicks. The door opens and two chicks escape. What is the probability that both chicks were yellow?

Answers

Answer:4/13

Step-by-step explanation:

Number of yellow chicks = 8

Number of black and white chicks = 6

Total number of chicks = 8+6 = 14

The probability of the first yellow chick escaping will be 8 out of 14.

The probability of the second yellow chick escaping will be 7 out of 13 since there'll be 13 chicks left after the first yellow excaped.

Therefore, the probability that both chicks were yellow will be:

= 8/14 × 7/13

= 4/7 × 7/13

= 4/13

Therefore, the probability is 4/13.

A crayon has a mass of 10.0 g and volume of 5.0 mL. What is the density?

Answers

Answer:

2000 g/L

Step-by-step explanation:

(10.0 g) / (0.005 L) = 2000 g/L

hello please help i’ll give brainliest:)

Answers

Answer:

Its is 85

Step-by-step explanation:

It is 85 because you need to see out of all of those numbers which one is one is in the middle so just mark one number from each side untill you get to the middle number!

A soup recipe calls for cup of cheese, cup of milk, and 4 potatoes. The recipe serves 2 people,
What is the correct amount of cheese, milk, and potatoes needed to serve 5 people using this soup recipe?

Answers

2 1/2 cups of cheese, 2 1/2 cups of milk and 10 potatoes.

Double everything to get to 4 servings and then half everything to get 1 serving. Add it all up!

Answer:

2 1/2 cup cheese

2 1/2 cup milk

10 potatoes

Step-by-step explanation

take half of each and multiply it by 5

Taylor graphed a scatter plot of the number of hours she drove (h) and the number of miles she traveled (d). She then found a trend line of her data to be h= 39.5h + 8.5 . What is the predicted distance Taylor will travel if she drives 5 hours?

A. 206
B. 195
C. 232
D. 201

Answers

Answer:

Step-by-step explanation:

39.5*5 + 8.5 = 206

The radius of a circle is 7 ft. Find its area to the nearest tenth

Answers

Answer:

153.9 ft²

Step-by-step explanation:

A(Circle) = πr²

⇒ π(7)² ⇒ 49π ≈ 153.9 ft²

Answer:

47.0

Step-by-step explanation:

A=L^2

A=7*7

A=47

47 to the nearest tenth

=47.0

The area of a kite is 120cm2. The length of one diagonal is 20cm. What is the length of the other diagonal?

Answers

Answer:

12cm

Step-by-step explanation:

The area of a kite is the product of the diagonals divided by 2:

A = (d1 * d2)/2

You can substitute what we have:

120 = (20 * d2)/2

And solve.

240 = 20 * d2

d2 = 12cm

The length of the other diagonal is 12cm.

What is area ?

Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.

here, we have,

SOLUTION:

Step 1:

In this question, we are given the following:

The area of a kite is 120. One of the diagonals is 20.

What is the length of the other diagonal?

Step 2:

The details of the solution are as follows:

we know that,

The area of a kite is the product of the diagonals divided by 2:

A = (d1 * d2)/2

You can substitute what we have:

120 = (20 * d2)/2

And solve.

240 = 20 * d2

d2 = 12cm

CONCLUSION:

The length of the other diagonal = 12 cm.

To learn more on Area click:

brainly.com/question/20693059

#SPJ2

At Edison Middle School, 54.4% of the
72
students chose chicken tacos as their
favorite school lunch, and 36% chose fish
tacos. There are 750 students in the
school. How many did NOT choose a type
of taco?
PLZ HELPP (7th grade math) ASSAAPPP

Answers

Answer:

6.912 students did NOT choose a taco type out of the 72 students.

Step-by-step explanation:

I got the number of kids for 54.4% of 72 and 36%, and added them, then subtracted that from 72 to get the total amount

750 - 750 * 0.544 - 750 * 0.36 = 72.

What is the vertex of the graph of the function f(x) = x^2 + 8x - 2?

Answers

Answer:

(-4,-18)

Step-by-step explanation:

go to math(way).com to find the answer

what number line is the right one?? HELP

Answers

Answer:

B

Step-by-step explanation:

x/-5 < 9

×-5 ×-5

x < -45

x is less than -45

so, it's diagram B

3) Michael is getting dinner for his drama club on the evening of their final rehearsal.
The budget for dinner is $60
Michael plans to buy some prepared dishes from a supermarket. The prepared dishes are sold
by the pound, at $5.50 a pound
He also plans to buy two large bottles of sparkling water at $2.50 each
a) Write an inequality that represents the situation. (let p = weight of prepared dishes in pounds) 2
points
b) How many pounds of prepared dishes can Michael buy? Explain or show your reasoning, 3 points

Answers

Answer:

5.5p + 5 ≤ 60

10 pounds

Step-by-step explanation:

a) The maximum total cost he can spend is $60.

5.5 * p + 2 * 2.5 ≤ 60

Simplify.

5.5p + 5 ≤ 60

b) Solve 5.5p + 5 ≤ 60

Subtract 5 from both sides

5.5p ≤ 55

Divide both sides by 5.5

p ≤ 10

So, the maximum he can buy is 10 pounds of food

Select the situation below that is most likely to produce a 50-50 result. That is, 50% of the time the coin lands on heads and 50% of the time the coin lands on tails


a. Flipping the coin 10 times.
b. Flipping the coin 50 times.
c. Flipping the coin 1,000,000 times.
d. All situations are equally likely to produce a 50-50 result

Answers

Answer:

I believe the correct answer is d

Answer:

The answer is D

Step-by-step explanation:

I took the test :D

What is y⁵×y⁵=
pls answer it is grade 8 work​

Answers

Answer:

y^10

Explanation:

y^a × y^b = y^a+b

Sarah kept track of the points she scored during her first five basketball games in the table shown. easy help

Answers

Answer:

E

Step-by-step explanation:

If you add 22 onto the sum of all the points and divide by the amount of games (6), you get 12.

A circle has a circumference of 10 feet. What is the
diameter?

Answers

the diameter would be 3.18
um the diameter would be 3.18

Use the fraction strips to compare 2/4 and 5/8. use the drop-down menus to explain your comparison.
Comparing 2/4 and 5/8 is the same as comparing the length of ____ of the 1/4 sections and _____ of the 1/8 sections.

The sections of 2/4 is _____ the length of 5/8. Therefore, 2/4 < 5/8.

Answers

Answer:

 [tex]\frac{2}{4} = 2 *\frac{1}{4} \\[/tex]

So the length of 2 of the 1/4 sections.

 [tex]\frac{5}{8} = 5* \frac{1}{8}[/tex]

So the length of 5 of the 1/8 sections.

Now,

[tex]\frac{2}{4} = x *\frac{5}{8}\\\\x = \frac{2}{4} * \frac{8}{5} = \frac{16}{20} = \frac{4}{5}[/tex]

Therefore 2/4 is 4/5 the length of 5/8.

Solve for x. Rolind to the nearest hundredth.

Answers

Your answer is A) 4.41

cos(51°) = x/7
x = 7 • cos(51)
x = 4.4052 = 4.41

Given AB CD find the value of X

Answers

Answer:

-2,0

Step-by-step explanation:

To find the x-intercept, substitute in  

0

for  

y

and solve for  

x

. To find the y-intercept, substitute in  

0

for  

x

and solve for  

y

.

Answer:

x=60

Step-by-step explanation:

there is a law that says that the 124 angle and the unknown equation are equal, i just dont remember what that law is. but you can create the equation 124=2x+4 to solve for x, subtract 4 over and now you have 120=2x, divide by 2 and you will finish with 60=x

leave any questions in the comments and i will try to answer them, and if this helps, pls give brainliest pls.

Dentro de 15 años la edad de Carlos será el doble de la edad de Ana. Hace 6 años la edad de Carlos era el triple de la de Ana. Calcular la suma de sus edades y dar como respuesta la suma de cifras de este resultado

Answers

Answer:

Ana tiene 27 años mientras que Carlos, tiene 69 años

La suma de las edades es: 27+69 = 96

La suma de las cifras de este resultado es 9+6 = 15

Step-by-step explanation:

Vamos a hacer una linea temporal para ubicarnos en tiempo.

AÑO 2021, Ana tiene una edad A mientras que Carlos tiene una edad C

15 años para adelante

AÑO 2036, la edad de Carlos es el doble de la de Ana

C = 2A

Si nos vamos 6 años para atrás

AÑO 2015, la edad de Carlos es el triple de la de Ana

C = 3A

Como de 2015 a 2036 pasan 21 años, podemos plantear que

La edad de Carlos + 21  va a ser 2 veces la edad de Ana, traducido:

C + 21 = 2A, pero en 2015, ya sabemos que la edad de Carlos es el triple de la de Ana, entonces:

3A + 21 = 2A. Si despejamos:

3A - 2A = -21

A = |21|  Ésta es la edad de Ana. (Ponemos valor absoluto porque una edad no puede ir negativa.

Si Ana en 2014 tiene 21 años, Carlos tiene 63 (el triple) por lo que sumamos 6 años y llegamos al presente:

En 2021, Ana tiene 27 años (21+6), mientras que Carlos tiene 69 (63+6). Edades actuales.

Nos corremos 15 años al futuro, por lo que llegamos al año 2036.

Carlos pasa a tener 84 años (69+15) y Ana, 42 (27+15) donde verificamos que la edad de Carlos, es el doble que la de Ana, 84/42 = 2.

Finalmente la suma de las edades es: 27+69 = 96

La suma de las cifras de este resultado es 9+6 = 15

Plssss help SUNDAY HOMEWORKKKKKKKKKKKK

Answers

Answer:

already did

Step-by-step explanation:

Other Questions
hey! ill give brainliest please help. Read the following passage.Yesterday my friend Ana and I went downtown to go shopping. The streets were filled with people, and traffic was at a standstill. There were reporters and police officers everywhere I looked. Suddenly, Ana grabbed my hand and pointed down the block. "Look at that! she exclaimed. I couldnt believe what I was seeinga giant elephant was walking down Broadway! Just then my phone rang. "Jana! my mom yelled through the phone. "Be careful, theres an elephant on the loose! "Dont worry, Mom, I said, "its headed the other way. Later, we learned that the elephant had been returned safely to the circus in time for Saturdays performance.Who would be the best primary source to interview about this event?a member of the circusJanas momJanas friend Anathe mayor of the town Which of the following does not represent a significant negative environmental impact of using nuclear fuel? a. air pollution b. mining c. radiation d. waste production Please select the best answer from the choices provided A B C D Question 15 of 20:Select the best answer for the question.15. Identify the error in the following sentence:Horseshoes and four-leaf clovers, widely believed to bring luck to anyone who owns them, and raA. Dangling modifierOB. Sentence fragmentO C. Misplaced modifierD. Run-on sentenceMark for review (Will be highlighted on the review page)> Read the passage and if you get it right I will give you brainliest!!!Frederick Douglass was born into slavery in Maryland in approximately 1818. After several unsuccessful attempts, Douglass escaped from slavery and eventually settled in Massachusetts. In 1845, he wrote his first autobiography, Narrative of the Life of Frederick Douglass, an American Slave, which had a profound influence on the movement to abolish slavery. Harriet Jacobs was born in North Carolina in 1813. Like Douglass, Jacobs was born into slavery. She eventually escaped and settled in New York. Also like Douglass, she wrote an autobiography, Incidents in the Life of a Slave Girl, which revealed the horrors of life under slavery. Both Douglass and Jacobs went on to become vocal supporters of the antislavery movement.What is the main idea of the passage?Fredrick Douglass and Harriet Jacobs both escaped from slavery in the 1800s.The antislavery movement wouldn't have existed without autobiographies like Fredrick Douglass and Harriet Jacob's. Fredrick Douglass and Harriet Jacobs both wrote important autobiographies about their experiences of slavery. HELP! Calculate the pH of the following solutions:a) [OH-] = 3.1x10^-8 MpH = 7.51pH = 3.18pH = 8.00pH = 6.49pH = 3.10b) [H3O+] = 5.2x10^-7 MpH = 7.72pH = 7.00pH = 6.28pH = 5.27pH = 5.20c) [OH-] = 5.9x10^-5 MpH = 5.00pH = 5.90pH = 4.23pH = 5.59pH = 9.77d) [OH-] = 5.9x10^-3 M solve this inequality 2(4x+1) What is 3n at n = 11 NEED HELPPPP!!!!Write a 2-3 paragraph explanation for your science class about what glass is, including how people have made it. ANYONE KNOW???? HELP!! 30PTSMatch the causes of increased English settlement in the Americas to their effects. Tiles: inheritance lawstobacco plantationswool industryPairs : Displaced farmers were left without fields to farm.A labor-intensive crop led to labor shortages.Younger sons were left without any share in the family estate. Sorry Im really not good at Spanish and I need help with this Where does most life on earth get its energy? PLEASE HELP WILL GIVE BRAINLIEST AND I WILL LOVE YOU FOREVER Write the equation of the circle that is centered at (- 13, - 2) and has a diameter of 24^ * A gas occupies a volume of 60 L at a temperature of 0.5 K. What will the volume be at 4 K? Why was the evolution of a vascular system important for land plants? Ehlers-Danlos syndrome is a genetic disorder that weakens the binding properties of connective tissues. What would most likely be one of the symptoms of this disorder? A. Increased joint mobility B. Decreased brain activity C. Decreased bone density D. Increased muscle size Inflammation of the lining of the cervix is calledendocervicitisvaginal candidiasisvulvitiscolpitis if 1 inch represents 10 miles how many inches will 900 miles Discuss, what international business is, why and how it differs from domestic business, why it is important, and its historical development?