HELP ASAP WORTH 20 POINTS
MAKE SURE TO USE SURDS

HELP ASAP WORTH 20 POINTSMAKE SURE TO USE SURDS

Answers

Answer 1

Answer:

5 sqrt(11)

Step-by-step explanation:

sqrt(99) + sqrt(44)

sqrt(9*11) + sqrt(4*11)

sqrt(9)sqrt(11) + sqrt( 4) sqrt(11)

3sqrt(11) + 2 sqrt(11)

5 sqrt(11)


Related Questions

Can someone help me out ? ASAP

Answers

Answer:

Reflection

Step-by-step explanation:

Answer:

Reflection

Step-by-step explanation:

the triangle reflected across x axis

what equation does this model show?

Answers

Answer:

14x-12=9x-25

Step-by-step explanation:

Since the balance is equaled, the equation would read to be 14x-12=9x-25.

A cylinder has a diameter of 18 centimeters. The length of the curved surface is
centimeters

Answers

Answer:

180πcm²

Step-by-step explanation:

The formula for calculating curved surface area of a cylinder is

CSA=2πrh

r I the radius= 18cm/2 = 9cm

Let the height be 19cm

CSA = 2π(9)(10)

CSA = 180πcm²

Hence the length of the curved surface area is 180πcm²

Note that the height of the cylinder was assumed

It cost Mr. Stu $315 for himself and 6 friends to have dinner. How much did it cost per person?

$52.50 per person
$45 per person
$23 per person
$63 per person

Answers

Answer:45

Step-by-step explanation:

Imothy evaluated the expression using x = 3 and y = –4. xy-2 3x2y−4 1. (1 3 )x−1y2 2. (1 3 )3−1(−4)2 3. (1 3 )(1 31 )(−4)2 4. (1 3 )(1 3 )(−16) 5. −16 9 Analyze Timothy's steps. Is he correct? If not, why not? Yes, he is correct. No, he needed to add the exponents when he simplified the powers of the same base. No, he needed to multiply 3 and –1 instead of creating a positive exponent in a fraction. No, his value of (negative 4) squared should be positive because an even exponent indicates a positive value.

Answers

Answer:

No, his value of (negative 4) squared should be positive because an even exponent indicates a positive value.

Step-by-step explanation:

The expression is not well written. The expression is written as;

(xy^-2)/(3x²y^-4)

According to indices;

a^m ÷ a^n = a^{m-n}

Applying this to solve the question

1/3(x^{1-2})/(y^-2÷y^-4)

= 1/3(x^{-1})(y^{-2+4})

= 1/3(1/x)y²

= 1/(3x) × y²

Substituting x = 3 and y = -4

= 1/3(1/3)×(-4)²

= 1/9(16)

= 16/9

Imothy solution is incorrect.

According to Imothy solution, his value of (negative 4) squared should be positive because an even exponent indicates a positive value.

Answer:

Step-by-step explanation:

The supply curve for a local business can be modeled by q(x) = x2 – 4x + 4, where x is the price of the item in dollars and q(x) is the number of items produced at that price. Use the graph to complete the statements.

There are
items produced at a price of $2, because the
is at (2, 0).

The number of items produced decreases when the price increases from
dollars.

Answers

Answer:

1: A: 0

2: B: x-intercept

3: A: 0 to 2

Step-by-step explanation:

I just did the assignment on EDGEN and it's 200% correct!

Also, heart and rate if you found this answer helpful! :) (P.S it makes me feel good to know I helped someone today:)  )

The answers that complete the statements are a) zero, b) x - intercept, c) 0 to 2 are the correct statements.

What is graph of a function?

A graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner. The graph of a function f is the set of all points in the plane of the form (x, f(x)).

For the given situation,

A local business can be modeled as function q(x) = [tex]x^2 - 4x + 4[/tex]

x is the price of the item in dollars and

q(x) is the number of items produced at that price.

The graph below shows the function q(x).

From the graph, there are zero items produced at a price of $2, because the x-intercept is at (2, 0).

The number of items produced decreases when the price increases from 0 to 2 dollars.

Hence we can conclude that the answers that complete the statements are a) zero, b) x - intercept, c) 0 to 2 are the correct statements.

Learn more about graph of a function here

https://brainly.com/question/2275360

#SPJ3

could somebody help me please im dumbbb

Answers

Answer:

its parentheses, exponents, multiplication and division and addition and subtraction

It takes 2 hours to drive 100 miles, at this rate how long does it take to drive 50 miles?

Answers

Answer:

1 hour

Step-by-step explanation:

1 hour. (answer)

As driving 100 miles takes 2 hours, 50
hours will take 1 hour to drive.

This is because 50 is half of 100. Therefore, what is half of 2? 1!
(1+1=2)

The temperature of a cooling cup of coffee can be modelled by the equation
T = 90(0.94)", where T represents the temperature of the coffee and n is the
number of hours since it was poured. Explian what 90 and 0.94 represent in
this equation.

Answers

Answer:

See below

Step-by-step explanation:

I assume the " is n.

90 is your initial/starting temperature, in other words when n = 0 hours, the temperature will be 90.

The 0.94 part shows the rate of exponential decay.

Screen-printing a batch of shirts requires 3 minutes per shirt in addition to 19.87 minutes of initial set-up time. How long does it take to screen-print a batch of 143 shirts? Write and solve an equation to find the answer.

Answers

Answer:

So the equation and solution will be:

Total time taken = 3 × number of shirts + 19.87 min (setup time)

                            = 3 × 143 + 19.87

                           [tex]=429+19.87[/tex]

                             [tex]=448.87[/tex]

Step-by-step explanation:

From the question statement, it is clear that

screen-printing a batch of shirts requires 3 minutes per shirt in addition to 19.87 minutes of initial set-up time.

we have to determine how long does it take to screen-print a batch of 143 shirts.

so the equation and solution will be:

Total time taken = 3 × number of shirts + 19.87 min (setup time)

                           = 3 × 143 + 19.87

                           [tex]=429+19.87[/tex]

                             [tex]=448.87[/tex]  min

Enter in standard form (10 points)

Answers

Answer: sorry i just need points TWT

Determine if the two triangles are congruent if they are state which congruence theorem is used

Answers

Answer:

yes through ASA association

simplest form
7/15 - 1/5

Answers

Answer:

4/15

Step-by-step explanation:

7/15 - 3/15 = 4/15

Answer:

4/15

Step-by-step explanation: i did the math

Which expression is equivalent to 3(4y)
I WILL MARK BRAINLIEST

Answers

Answer:

Step-by-step explanation:

Well 12y is the most obvious answer.

Anything that makes 12 is good enough.

4(3y) is another answer

12(y)

1(12y)

6(2y)

2(6y

a rock climber begins climbing at the altitude of 120 meters. she climbs at a rate of 25 meters per hour. which equation could be used to find the altitude of the rock climber, y, after x hours?

Answers

Answer:

The answer is y=25x+120.

Answer:

y

Step-by-step explanation:

plz help to find a
u will get 20 points ​

Answers

6a=180
a=30

Hope this helps:)

Which statement is correct about the product of ​423​ and ​78​?

A. Because 78 is less than 1, the product of 423 and ​78​ is less than ​423​.
B. Because 78 is greater than 1, the product of 423 and ​78​ is less than ​423​.
C. Because 78 is less than 1, the product of 423 and ​78​ is greater than ​423​.
D. Because 78 is greater than 1, the product of 423 and ​78​ is greater than ​423​.

Answers

Answer:

D

Step-by-step explanation:

I hope this helped!

Answer:

d

Step-by-step explanation:

A chef needs to increase the temperature of a food dish. She thinks she can do this by stacking another dish on top of it. She has three dishes to choose from for the top dish: A, B, and C.

Which one of these dishes would make the food dish the warmest when placed on top of it? As part of your answer, explain how the energy and temperature of both the top dish and the food dish will change when the food dish warms up, and why.

Answers

Answer:

This question is incomplete

Step-by-step explanation:

Answer:

I may not know the answer but from what I. seeing we taking the same test TwT

Find the first three terms of the sequence below.
Tn = n2 + 5n + 2

Answers

Step-by-step explanation:

T1 = 1^2 + 5(1) + 2 = 8

T2 = 2^2 + 5(2) + 2 = 16

T3 = 3^2 + 5(3) + 2 = 26

If you would like to venture further, you can check out my Instagram page (learntionary) where I post notes and mathematics tips. Thanks!

Answer:

First three terms : 8 , 16 , 26

Step-by-step explanation:

[tex]T_{n}=n^{2}+5n + 2[/tex]

n = 1 ,   [tex]T_{1}=1^{2}+5*1+2=1+5+2 = 8[/tex]

n = 2 ,   [tex]T_{2}=2^{2}+5*2+2 = 4+10+2 = 16[/tex]

n= 3,   [tex]T_{3} = 3^{2}+5*3+2=9+15+2 = 26[/tex]

a) 120 =(120:60)* = 2*
b) 240 (240:60)* = 4
4480 = (480: 60* = 8
d) 600 (600:601 - 10​

Answers

Answer:

60

Step-by-step explanation:

what am i supposed to answer frl

Which expression is equivalent to 4k+2k?

Answers

Answer:

it equals 6k but an equivalent expression could be 2k + 4k

Step-by-step explanation:

2k + 4k = 4k + 2k

Answer:

6k

Step-by-step explanation:

You can combine both of these terms because they both have the same variable (k). We know that 4+2=6, and the variable stays the same, 6k.

~theLocoCoco

John commutes each day to work either by train or by bus. The bus pass costs 10$ plus 2$ per trip. The train costs 15$ plus 1.50$ per trip what is the most number John can make before the bus costs more than the train?
A) 9 trips
B) 15 trips
C) 11 trips
D) 13 trips

Answers

Answer:

a

Step-by-step explanation:

i plugged in each of the numbers to the equation

at 9 trips the bus costs 28 and train cost 25.5

HELP!!! this is due today and i’m super dumb :( pls help me the help will be very much appreciated.

Answers

Answer:

Side length: 28

Area: 784

Step-by-step explanation:

Pythagorean

Hope This helps

Answer:

Side lengths of the square are 10 units. The area of the square is 100 units squared

Step-by-step explanation:

Use the Pythagorean theorem to find the hypotenuse of the right triangles. The lengths of the hypotenuses is the same as the side lengths of the square. Since it's a square all the sides are congruent(same length) To find the area of the square multiply the base times the height(10x10) because it's a square the area is squared. Therefore, the area is 100 units squared.

Which inequality is a true statement?

Select each correct answer.


−5≤−7

−5>−7

−5<−7

−5=−7

−5≥−7
PLZZ HELP

Answers

Answer It's A, B, C, and F. Or 1, 2, 3, 5

Step-by-step explanation:

To have a true Inequality there has to be a relation between the 2 sides, meaning there is a greater than or less that sign.

Judith's family went on a cross-country trip. They drove exactly 232 miles a day for 12 days. How many miles did they drive?
696 miles
2,824
2,884
2,784 miles

Answers

Answer:

2,784 miles

Step-by-step explanation:

232*12=2,784

9. Select the value below that is between 0.5 and 0.65. *
0.055
3/4
6%
5/9

Answers

Answer:

0.5<

Step-by-step explanation:

5/10<5+65/10+100<65/100

=5/10<5+65/10+100<65/100

=1/2<1+13/2+20<13/20

=1/2<14/22<

Brian bought two shirts for $14.50 each and a pair for shoes for $29.99.the sales tax was 6%.how much did Brian spend?

Answers

Answer:

Brian spent 62.5294 $.

Step-by-step explanation:

The cost of two shirts = [tex]2\times \:14.5=29[/tex] $

The cost of 1 pair of shoes = [tex]1\times 29.99\:[/tex] = [tex]29.99[/tex] $

Adding the calculated costs = [tex]29+29.99=58.99[/tex] $

Tax calculation:

[tex]\frac{6}{100}\times \:58.99=3.5394[/tex] $

Now, adding calculated costs and tax calculation:

58.99$ + 3.5394$ = 62.5294 $

Therefore, Brian spent 62.5294 $.

(9 + 33 – 6 ) ÷ 6 – 3 to the power of 2

Answers

Answer:

Step-by-step explanation:

9+33-6)/6-3

42-6)/6-3

36/6-3

6-3

3 to the second power is 9

because three times three is 9

Answer:

9

Step-by-step explanation:

Do the numbers inside of the parenthesis first because of PEMDAS (parenthesis, exponents, multiplication, division, addition, subtraction). Then, you will get 36. Divide this by 6, the next step using PEMDAS. You will get 6. Now finally, subtract 3. Now you have 3. Now, what is 3 to the power of 2? Well simply multiply 3 by itself. You have the answer of 9 at this point.

Hope this helps! Please mark this as the brainliest!

A number is decreased by seven. Then, the new number is multiplied by 3 to get an answer of -9.

What is the original number?
A: -30
B: -4
C: 4
D: 30

(No shown work is needed)

Answers

c. 4 is the answer.

Answer:

C: 4

Step-by-step explanation:

when a positive and negative number are multiplied you will get a negative number.

So,

4-7= -3

-3x3= -9

Therefore, your answer is C: 4. Hope this helps! :)

If the spinner lands on green 10 times out of 60 spins, which statement is true?

The spinner lands on green 5​ more times than expected.
The spinner lands on green 5​ less times than expected.
The spinner lands on green 2​ more times than expected
The spinner lands on green 2​ less times than expected.

Answers

Answer: The spinner lands on green 5​ less times than expected.

Step-by-step explanation:

Assuming the spinner has 4 colors, the chance of it landing on green will be 25%.

If there are 60 spins, the expected number of times it should land on green is;

= 60 * 25%

= 15 times

It only landed on green 10 times which is 5 less times than expected.

Other Questions
Which of the following is the best estimate of the square root of 300? A. a number between 15 and 16 B. a number between 17 and 18 C. a number between 19 and 20 D. a number between 29 and 30 All of the following are advancements that occurred during the Neolithic Era exceptA. the wheelB. the sailC. metalworking in copperD. the controlled use of fire How could the United States make their presidential elections more democratic? This is about Shakespeare's, 'The Tempest'Prospero is happy when Miranda first see's Ferdinand she is immediately captivated by his appearance? Why? What is his plan? Ferdinand and Miranda fall in love at first sight; Prospero says, "They have changed eyes." Why does this seem feasible, given the emotional state of the two young people? Please answer questions 2-12 A 100 kg log of wood was neatly cut into two smaller pieces. What is the total mass of all the smaller pieces put together? What is the perimeter of a rectangle whose short sides are4 and long sides are3? PLEASE HELP ME OUT FASTTTTT How do I answer a question if there isnt a answer button anywhere and I am logged in? According to the poem, when you sleepa.your troubles plague you.c.your troubles sleep also.b.your troubles boil over.d.your troubles are solved.Please select the best answer from the choices providedABCD which statement best describes the appeal of Buddhism to people in the late Han dynasty Find the slope of the line that passes through the given points.(-4, 7) and (-2, 8) In 1990 Dallas, Texas, had an estimated population of 1,006,877. By 2000 the population had increased. 18 1/20%. What was the estimated population in 2000 for Dallas, Texas? Find the answer to the nearest whole number Factor each polynomial4z^2+4z-15 Which is NOT an accurate statement about the structure of RNA?*a polymer made up of nucleotidesb a type of nucleic acidc four possible nucleotides due to four different nitrogenous basesd single strandede these are all accurate Who aimed to create a unified Italian state? What was his position? Which of the following is NOT a characteristic of a prokaryotic cell? a: DNA is stored in the nucleus b:Small in size c:Unorganized d:Unicellular organism how did kiras father die in gathering blue Which statement is true concerning the vertex and the axis of symmetry of g(x)=5x210x? The function written in vertex form is g(x)=5(x1)25. The vertex is at (1, 5) and the axis of symmetry is x=1. The vertex is at (1, 5) and the axis of symmetry is y = 1. The vertex is at (0, 0) and the axis of symmetry is x = 1. The vertex is at (0, 0) and the axis of symmetry is y = 1. PLEASE HELP!!!!!!!!!