Help please! im struggling with all of these

Help Please! Im Struggling With All Of These

Answers

Answer 1
1.) 6sqrt10
2.)-48sqrt3
3.)32sqrt2
nope this helps !
Answer 2

Answer:

The first one is 6√10

The second one is −48√3

The last one is 28√2

Step-by-step explanation:


Related Questions

I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST!!!


Choose one of the following.

Parallel lines have ____________________.

A. one solution
B. 10 solutions
C. infinitely many solutions
D. no solution

Answers

D. no solution

Because they never found each other, the point they cross on is the solution.

Answer: D

Step-by-step explanation: it just is

The city of Atlanta is growing at a rate of 2.04% each year. The 2019 population of Atlanta is 486,290 people.

What would be the Each year would it be 1 or 365?

Answers

Answer:

1

Step-by-step explanation:

The "each year" would be represented as a 1. Using the number 365 would represent the days in a year but not the entire year as a whole. For example, if we were to apply the 2.04% population increase to the population of 486,290 then that would give us the new population for the year 2020 which is 1 year more than 2019.

On Wednesday mornings, admission to the park swimming pool is $3.00 per adult and $2.00 per child. Which expression can be used to find the cost of admission to the pool for a group of adults (a) and children (c)?

A. 3ac


B.5+ac


C. 3a+2c


D. 2(3)+ac


WILL GIVE BRAINLIEST I NEED THIS FAST

Answers

Answer:

C.) 3a + 2c

Step-by-step explanation:

$3 per adult (a)

$3(a)

     +

$2 per child (c)

$2(c)

Answer:

C. 3a+2c

Step-by-step explanation:

It is 3 $ for a adult hence the 3a and 2$ for a child hence 2c

solve each system of equation by elimination
{y=-x+1
{y= 4x-14

Answers

Answer:

(3, -2)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Algebra I

Solving systems of equations using substitution/elimination

Step-by-step explanation:

Step 1: Define Systems

y = -x + 1

y = 4x - 14

Step 2: Rewrite Systems

y = 4x - 14

Multiply everything by -1:                    -y = -4x + 14

Step 3: Redefine Systems

y = -x + 1

-y = -4x + 14

Step 4: Solve for x

Elimination

Combine equations:                    0 = -5x + 15Isolate x term:                               -15 = -5xIsolate x:                                       3 = xRewrite:                                        x = 3

Step 5: Check

Define equation:                    y = -x + 1Substitute in x:                       y = -3 + 1Add:                                        y = -2

20 POINTS
PLEASE HELP!

Find the slope of the line that passes through the pair of points.
(4, –4), (6, –4)

Answers

Answer:

0

Step-by-step explanation:

You need to use formula for slope m= y2-y1/x2-x1
m= -4-(-4)/6-4= 0/2=0
So slope is 0

Evaluate the expression below
if a = -8, b = 17, and c = 21
a2 –(b+c)

Answers

Answer:

-54

Step-by-step explanation:

first fill in the numbers

next do the parentheses 17 + 21=38

then find -8×2 which equals -16

then subtract -16 from 38 and get -54

The value of the expression a² - (b + c) at a = -8, b = 17, and c = 21 will be 26.

What is the value of the expression?

When the relevant factors and natural laws of a mathematical model are given values, the outcome of the calculation it describes is the expression's outcome.

Making anything easier to accomplish or comprehend, as well as making it less difficult, is the definition of simplification.

The expression is given below.

⇒ a² - (b + c)

The value of the expression at a = -8, b = 17, and c = 21 will be

⇒ a² - (b + c)

⇒ (-8)² - (17 + 21)

⇒ 64 - 38

⇒ 26

The value of the expression a² - (b + c) at a = -8, b = 17, and c = 21 will be 26.

More about the value of expression link is given below.

https://brainly.com/question/23671908

#SPJ2

pls help 7th grade math. what is the value of (-4)^2+6÷(3+4)(2)-5?

A Disney world

B the legend of zelda breath of the wild

C Christmas tree

D ELMER'S glue ​​

Answers

Answer:

a carrot

Step-by-step explanation:

(-4)^2+6÷(3+4)(2)-5? x 2 +1(2) x 8 equals carrot

Answer:

Mario odyssey

Step-by-step explanation:

help> ?????? pleaes asdfdfffffffff

Answers

Answer:

37.9701

Step-by-step explanation:

I only know the first one?? I'm really sorry cacsknak ik i said id help, but :( it's hard, and i never learned how to do the bottom two.

what is 5x98 (x343)=

Answers

Answer:

168,070

Step-by-step explanation:

Multiplication, 5 x 98 = 490. 490 x 343 = 168,070

Determine the quadrant point

Answers

Answer:

I think b

Step-by-step explanation:

Can someone explain to me an easy way to divide fractions? I can't seem to understand it.

Answers

Answer:

Flip the second fraction and multiply across

ex: 5/4 divided by 3/6

5/4 * 6/3

5*6 / 4*3 = 30/12

5/4 divided by 3/6 = 30/12

Step-by-step explanation:

The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets.



Part A: Write a system of equations to represent the given scenario. Use the variables "s" for senior citizen tickets and "c" for child.



Part B: Solve the system of equations from Part A algebraically. Show your work.



Part C: Explain what the solution to the system of equations represents in context of the problem. Hint: You will need to put words here, not an equation.

Answers

Answer:

The school took in $52 on there second day by selling 3 senior citizen tickets and 2 child tickets. Find the price of a senior citizen

Step-by-step explanation:

The lunch special at a diner offers you a choice of 5 sandwiches, 2 salads, 3 soups, 6 drinks, and 2 desserts. How many different meals are possible if you choose one item from each category?

Answers

Answer:

360

Step-by-step explanation:

there are 360 different meal combos possible if you choose 1 of each because 5×2×3×6×2 is 360

What is the value of the function for x = 2?

Answers

Answer:

To make this easier, first draw or imagine a vertical line at x=2Find where the vertical line and the graph intersects.Draw or imagine that point

Please Help! I'll give Brainliest!
Eshaal is creating a model of a pyramid. The model created will need to be scaled up from the blueprint.


If segments DE and AB are parallel, which of the following expressions will help Eshaal determine the length of segment BC?

BC = CE
BC equals AC times CE all over CD
BC equals AC times DE all over CE
BC = AC

Answers

Answer:

See attachment

PS:

Can I have Brainliest?

The correct statement is  BC equals to AC times CE all over CD.

We have, If a line parallel to one side of a triangle intersects the other two sides, then it divides the two sides proportionally. this is known as the triangle proportionality theorem.

Given, DE and AB are parallel

So,   [tex]\frac{BC}{CE} =\frac{AC}{CD}[/tex]

[tex]BC = \frac{AC\times CE}{CD}[/tex]

Therefore in statement form we say that BC equals to AC times CE all over CD.

For more details on proportionality theorem follow the link:

https://brainly.com/question/2078223

A plane travels 3,625.26 miles in 6.9 hours. What is the plane’s unit rate?
Represent this situation with a fraction.

a. Represent this situation using the same units.

b. Estimate the quotient.

c. Express the divisor as a whole number.

d. Use the division algorithm to find the quotient.

e. Use multiplication to check your work

Answers

Answer:

The correct answers are:

a) 3625.26 miles OVER 6.9 miles

b) 36252.6 tenths miles÷ 69 tenths hours

c) 3500 miles over 7 hours = 500 miles over hours

d) 3625.26 miles 10 over 6.9 hours 10 = 36252.6 miles over 69 hours

e) 525.4 miles/h

Step-by-step explanation:

Brainliest please?

Let r = unit rate of the plane

r = (3,625.26 miles)/(6.9 hours)

You now have the correct fraction set up to answer a through e.

Take it from here.

5) James wants to visit his sister Sarah. He
knows C Street is a shorter distance than taking
A Street and B Street. How many miles is C
Street? (GE: 2nd)

Answers

What’s up bruv you should give me brainliest

Find the coordinates of midpoint of the line segment p(-5,-1) Q(6,-2)

Answers

Answer:

The coordinates of the midpoint of the line segment p(-5,-1) Q(6,-2) would be: (1/2, -3/2)

Step-by-step explanation:

Given

P(-5, -1)Q(6, -2)

[tex]\mathrm{Midpoint\:of\:}\left(x_1,\:y_1\right),\:\left(x_2,\:y_2\right):\quad \left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)[/tex]

[tex]\left(x_1,\:y_1\right)=\left(-5,\:-1\right),\:\left(x_2,\:y_2\right)=\left(6,\:-2\right)[/tex]

[tex]=\left(\frac{6-5}{2},\:\frac{-2-1}{2}\right)[/tex]

[tex]=\left(\frac{1}{2},\:-\frac{3}{2}\right)[/tex]

Thus, the coordinates of the midpoint of the line segment p(-5,-1) Q(6,-2) would be: (1/2, -3/2)

Identify the best method for solving the given
system of equations. DO NOT SOLVE. Justify your
choice using academic vocabulary.

3x + 2y = 0
x - 5y = 17

Answers

elimination because u could multiply the second equation by -3 which would cancel the x and allow you to solve for y and then everntually x but yea elimination is the best method

Whats The Answer Marking Brainliest, Please explain your answer:D...
.

Answers

Answer:

C. 12x

Each box has 12 envelopes.

The number of total envelopes will be the number of envelopes in a box multiplied by the number of boxes. The number of boxes is unknown, so it is replaced by the variable. This gives us 12x

may someone plz answer this​

Answers

Answer:

At least 2 weeks

Step-by-step explanation: You divide until you reach 200


I’ll mark u as brainlist plss

Answers

Answer:

I think C.

Step-by-step explanation:

Mrs. stone is three times older than her younger daughter, Joyce, but only two times older than her older daughter, Alex. how old is Mrs. stone now, if 9 years ago Alex was two times older than Joyce?

Answers

Answer:

54

Step-by-step explanation:

RSM homework lol

made equation, then solved it.

hope this helps!

1. 6x+4x−1=2(5x+4)
2. 48x+43=47x+43
3. 2(3x+8)=2x+16+4x
4. 0.4(5x−15)=2.5(x+3)
5. 3(4x+2)=20x−9x+2

Answers

Answer:

1 . -9   =  0

2 .  x = 0

3 . 0  = 0

4 .x = -27

5 .  x = -4

Step-by-step explanation:

Suppose that three out of five voters support a candidate. If 1,240 voters support the candidate, how many voters participated in the election in all? Round your answer to the nearest whole number.

Answers

Answer:

2067 voters

Step-by-step explanation:

Suppose that three out of five voters support a candidate.

This means 3/5 votes support a candidate

Let the total number rod candidates be represented as x

If 1,240 voters support the candidate,

how many voters participated in the election in all?

Hence,

3/5 of x = 1240 voters.

3/5 × x = 1240

3x /5 = 1240

Cross Multiply

3x = 1240 × 5

x = 1240 × 5/3

x = 2066.6666667 voters

Approximately to the nearest whole number:

2067 voters

8x – 12y = 48
Find the x-intercept and y-intercept

Answers

Answer:

my answer came out to x = 6 + 1.5y

Step-by-step explanation:

Dany has a business selling bracelets for 7.50 each. She only has enough material to make 5 bracelets. If x represents the number of bracelets sold and y represents the total cost, what is the range for this situation.

Answers

Answer:

The range is [0,37.5]

Step-by-step explanation:

We start by writing the equation that links x and y

From the question;

y = 7.5x

Now, she has enough material to make 5 only

When we talk of range, we are referring to the values on the y-axis

So the lowest y value is 0

and since the highest number of bracelets is 5;

The total cost of the 5 is 7.5(5) = 37.5

So the range is [0,37.5]

what is the x-coordinate of R' ?

Answers

Answer:

3

Step-by-step explanation:

Answer:

12

The x-axis is the horizontal one. The full coordinate is (12, 0), which the x-coordinate (or x-intercept) is 12.

Write and solve an equation for seven less than fou
times a number is 29.

Answers

The answer is 9. 4(9) -7=29

When loaded with bricks, a lorry has a mass of 11600kg. If the mass of the bricks is three times that the mass of the empty lorry, find the mass of the bricks.

Answers

Answer:

8700kg

Step-by-step explanation:

lorry + bricks = 11600kg

bricks = 3(mass of empty lorry)

lorry mass is x

there for bricks = 3x

x+3x = 11600

4x =11600

x= 2900kg

mass of bricks = 3(2900)

=8700kg

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Ms. Ochoa recorded the age and shoe size of eachstudent in her physical education class. The graphbelow shows her data.Ages and Shoe Sizes of Studentsin Ms. Ochoa's Class9.838 8.Shoe Size of Student760131411 12Age of Student (years)Which of the following statements about the graphis true? What did these Founders consider the greatest defects of the Articles of Confederation? Why? I tried. lmk which one is your favorite Find the coordinates of midpoint of the line segment p(-5,-1) Q(6,-2) Please help I will give Brainliest: What is the distance between(-7.4, 2.4) and (2.7, 2.4)? ok this is the last time im postingLOTTAPOINTS I NEED A TOPIC ok, i have to make a 500 word essay on something about the brain. any ideas? My first topic was "Sleep and Dreams", and i made a 630 word essay on that, but it didnt sound good. someone told me cranial nerves and autism and im prolly gonna, but i just wanna see if theres any more ideas Can someone explain to me an easy way to divide fractions? I can't seem to understand it. how is telemachus a round character Who appointed viceroys to Spanish colonies?A. the spanish kingB. the people of the colony C. the spanish military D. the advisor to the spanish king A corporation: Select one: A. Is less costly to organize than a partnership B. Is subject to less regulation and supervision than a partnership C. Is subject to federal income taxes on its earnings, whereas a partnership is not D. Has an owner's capital account for each owner, whereas a partnership does not Find the 6th term of the geometric sequence whose common ratio is3/2and whose first term is 2. What is a characteristic that helps a living thing survive andreproduce in a given environment called? The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets.Part A: Write a system of equations to represent the given scenario. Use the variables "s" for senior citizen tickets and "c" for child.Part B: Solve the system of equations from Part A algebraically. Show your work.Part C: Explain what the solution to the system of equations represents in context of the problem. Hint: You will need to put words here, not an equation. Find the derivation of y=sin (2x2 + 3x-4)a. -cos (4x +3) b. -(6x2+3) cos (2x3+3x-4) c. Cos (2x3+3x-4)d. (6x3+3) cos (2x3+3) The stage of meiosis where the chromosomes do not move apart equally and cause chromosomal abnormalities is Neha and Suhani are playing with two identical pendulums. They leave the bob from a certain position and wait for it to return to the same point. The one who waits for a shorter time wins. Neha leaves her pendulum from point L and Suhani leaves her pendulum from point P (see figure). What happens?a. Neha wins as her bob comes back faster.b. Suhani wins as her bob comes back faster.c. No one wins as the bobs come back at the same time.d. We cannot say any of the above for sure. In the early 1800s, American pioneers settled much of the land east of the Mississippi River. Which area became a state first?OhioIllinoisIndianaLouisiana Segn mis amigos, yo (soy / talentoso / muy )(a) soy talentoso muy.(b) soy muy talentoso.(c) muy talentoso soy. Evaluate the expression below if a = -8, b = 17, and c = 21a2 (b+c) Can you identify the different parts of the water cycle?