6sqrt20 + 8sqrt5 - 5sqrt45

Answers

Answer 1

Answer:

11.1803398875

Step-by-step explanation:


Related Questions

If the radius of a clock face is 4.5 inches, what is the diameter? *

Answers

Answer:

9

Step-by-step explanation:


What is the slope of the line

Answers

[tex]\frac{1}{2}[/tex] Or 2.

(Pretty sure it's the first option.)

Brainiest if correct? Ty!

find the sum of the fractions below 2 1 over 2 + 2 1 over 3

Answers

Answer:

[tex] \frac{105}{6} [/tex]

Step-by-step explanation:

[tex] \frac{21}{2} + \frac{21}{3} [/tex]

lowest common multiple of 2 and 3 is 6

21×3 = 63

21×2= 42

they are now going to have the same denominator of 6

[tex] \frac{63}{6} + \frac{42}{6} [/tex]

now u are just gonna add the neumerators and keep the denominator

[tex] \frac{105}{6} [/tex]

A triangle with the angle
72°, 48°and 60°
Determine if the following statement are possible or impossible

Answers

Answer : It is possible to form a triangle


Explanation : To form a triangle, sum of angles should be equal to 180
72 + 48 + 60 = 180 So, triangle is formed
Therefore the following statement is possible.

Use the drop-down menu to write the rule to fit the pattern for this table.

Does anyone know this one ?

Answers

Answer:

5 times

Step-by-step explanation:

5*0=5... 5*1=5... 5*2=10... 5*3=15... 5*4=20

4. The table below shows how much water is needed compared to flour, in a given recipe. What is
the ratio of flour to water (in simplest form)?
Flour (cups).
6
9
10
12
Water (cups)
2.
3
3 1/3
4

Answers

Answer:

1 to 3

Step-by-step explanation:

because if you were to divide by 2 you would get your base number 1 that is simplest form

y−34=414 what is the answer

Answers

Answer: y = 448

Step-by-step explanation: I’m just good

What transformation is happening?

Answers

Answer:

Reflection and Dilation

Step-by-step explanation:

These two make the most sense for this.

Hope it helps and is correct!

John needs to figure out the heat change, in watts, of circuit with 20 ohms of resistance and thats carrying a current of 5 amps. What is his result?
A) 250
B) 125
C) 500
D) 100

Answers

I think it’s b or c but I’m not sure

Find the measure of each unknown angle.

Answers

Answer:

= 56°

= 34°

Step-by-step explanation:

3x + 5 + 2x = 90°

3x + 2x + 5 = 90°

5x + 5 = 90°

5x = 90 - 5

5x = 85

x = 85/5

x = 17

3x + 5

= 3(17) + 5

= 51 + 5

= 56°

2x

= 2(17)

= 34°

fred has 20 dollars to spend on 3 gifts. He spent 9 1/4 dollars on gift A and 4 4/5 dollars on gift B. How much money did he have left for gift C?

Answers

Answer:

Step-by-step explanation:

Your answer

Money left for gift c is = 5 19/20

Mark it as Brainlist answer. Follow me.

convert the following equation into standard form Y equals negative 7X over 8 +4

Answers

9514 1404 393

Answer:

  7x +8y = 32

Step-by-step explanation:

Clear fractions and add the opposite of the x-term.

  y = -7x/8 +4

  8y = -7x +32 . . . . . multiply by 8

  7x +8y = 32 . . . . . .add 7x

The point P (5, -1) is rotated 270° counterclockwise around the origin.

What are the coordinates of the resulting point P prime?​

Answers

Answer:

(-1,-5) Hopes this helps you :)

Step-by-step explanation:

Evaluate the expression x−2×8, if x = 27.8

Answers

Answer:

11.8

Step-by-step explanation:

the answer is above hope it helps. mark me as brainlist plz

Solve for v. 9 2 V-2 > 6​

Answers

Answer:

V>[tex]\frac{2}{23}[/tex]

Step-by-step explanation:

I don't understand please help ​

Answers

Answer:

Step-by-step explanation:

the average rate of change is the same as

the slope of a line m = (y2-y1)/(x2-x1)

to find if is positive of negative look at the line between the years given (for example between 1930 and 1940)

if from left to right the line goes downward the rate of change is negative

if from left to right the line goes upward the rate of change is positive

What’s the answer to the equation “x^-4 • 2x^-3 y^-3” ??

Answers

Answer:

Get the app Photo Math

Step-by-step explanation:

Gives you the answer and if they ask to show work they also show a step on step on how they did the work

If you get Photomath and use the camera it will give you the answer. You’ll have to pay to see the steps though

Convert these mixed numbers into improper fraction
1 1/3​

Answers

11/3
=1x3 =3
Then 3+1 = 4
Answer = 4/3

Which fraction is represented by point A on the number line?
20 points please help me! If your just gunna say points then nobody even bother actually answering my question.

Answers

Answer:

It would be 1

Step-by-step explanation:

because after the number 0 would restart to back to 1

Ammeters produced by a manufacturer are marketed under the specification that the standard deviation of gauge readings is no larger than 0.2 amp. One of these ammeters was used to make ten independent readings on a test circuit with constant current. The sample variance S 2 of these ten measurements is 0.0653 and it is reasonable to assume that the readings are normally distributed. Find the approximate probability that the sample variance will exceed 0.0653 if the true population variance is 0.04

Answers

Answer:

0.101

Step-by-step explanation:

Given that :

Standard deviation, s = 0.2

Sample variance, s² = 0.0653

Sample size, n = 10

Population variance = σ² = 0.04

We use the Chi square distribution :

(n - 1)s² / σ²

For P(s² ≥ 0.065)

(n - 1)s² / σ² = (10 - 1)*0.0653 / 0.04

(n - 1)s² / σ² = 0.585 / 0.04 = 14.625

P(s² ≥ 14.625) = 0.101 ( chi squee calculator).

Which is the equation of the line that passes through the points (-4, 8) and (1, 3)?

Answers

Answer:

Step-by-step explanation:

(3 - 8)/(1 + 4)= -5/5= -1

y - 8 = -(x + 4)

y - 8 = -x - 4

y = -x + 4

(ANSWER ASAP) *Still Unanswered* Lines a & b represent a system of linear equations. Line a passes through the points (1,3) and (3,1). Line b passes through the point (-1,0). Which statement must be true? 1, 2, 3, or 4?
1) If line b passes through the point (-2,1) then there are infinitely many solutions to the system of equations because the slopes of the lines are the same.

2) If line b passes through the point (0,1) then there is more than one solution to the system of equations because the lines are perpendicular.

3) If line b passes through the point (1,3) then there are infinitely many solutions to the system of equations because line a also passes through the point (1,3)

4) If line b passes through the point (1,-2) then there is no solution to the system of equations because the lines are parallel.

Answers

Answer:

D: If line B passes through the point (1,-2), then there is no solution to the system of equations because the lines are parallel.

I think that is right...?

Step-by-step explanation:

Answer:

D: If line B passes through the point (1,-2), then there is no solution to the system of equations because the lines are parallel.

Step-by-step explanation:

B. 9.526 to the nearest tenth

C. 19.826 to the nearest whole number​

Answers

B 9.5 to the nearest 10th
C 20 to the nearest whole number

The Thomas Supply Company Inc. is a distributor of gas-powered generators. As with any business, the length of time customers take to pay their invoices is important. Listed below, arranged from smallest to largest, is the time, in days, for a sample of the Thomas Supply Company Inc. invoices.

13 13 13 20 26 26 29 31 34 34 35 35 36 37 38
41 41 41 42 43 46 47 48 49 53 55 56 62 67 82

Required:
a. Determine the first and third quartiles.
b. Determine the second decile and the eighth decile.

Answers

Answer:

The answer is below

Step-by-step explanation:

When computing quartile and decile, the data must be arranged in ascending order.

Given the data points:

13 13 13 20 26 26 29 31 34 34 35 35 36 37 38  41 41 41 42 43 46 47 48 49 53 55 56 62 67 82

The numbers are arranged in ascending order. The total number of terms is 30.

a)

[tex]First \ quartile(Q_1)=\frac{1}{4}(n+1)^{th}\ term\\\\where\ n=number\ of\ terms. Hence:\\\\Q_1=\frac{1}{4}(30+1)=7.75^{th}\ term=average\ of\ 7th\ and\ 8th\ term=\frac{29+31}{2} =30\\\\Q_1=30\\\\Third \ quartile(Q_3)=\frac{3}{4}(n+1)^{th}\ term\\\\Q_3=\frac{3}{4}(30+1)=23.25^{th}\ term=average\ of\ 23rd\ and\ 24th\ term=\frac{48+49}{2} =48.5\\\\Q_3=48.5[/tex]

b)

[tex]Second \ decile(D_2)=\frac{2}{10}(n+1)^{th}\ term\\\\where\ n=number\ of\ terms. Hence:\\\\D_2=\frac{2}{10}(30+1)=6.2^{th}\ term=average\ of\ 6th\ and\ 7th\ term=\frac{26+29}{2} =27.5\\\\D_2=27.5\\\\\\Eight \ decile(D_8)=\frac{8}{10}(n+1)^{th}\ term=\frac{8}{10}(30+1)=24.8^{th}\ term\\=average\ of\ 24th\ and\ 25th\ term=\frac{49+53}{2} =51\\\\D_8=51[/tex]

If you have 9/10 of a pound of granola, how many 1/5 pound bags can you fill?

Answers

you can fill 4 1/2 bags

but why u got so much granola lol

Answer:

4 full bags and 1/2 a bag

Step-by-step explanation:

Lorenzo made a table and a graph for the equation y = 4x.
x
у
12
11
10
9
8
7
6
1
4
2.
8
3
12
3
2
1
1 2 3 4 5 6 7 8 9 10 11 12
Did Lorenzo make these items correctly? Select the true statement,
A. The graph is correct, but the table is not
B. Both are correct
C. Both are incorrect
D. The table is correct, but the graph is not

Answers

I’m not sure can someone please answer this

Answer:

Step-by-step explanation:

C:Both are correct

The cost of 5 kg of potatoes is £3.20
The cost of 0.5kg of carrots is 29p
Work out the total cost of 12 kg of potatoes and 1.5 kg of carrots.​

Answers

Answer:

12kg=7.68

1.5=87

Step-by-step explanation:

I found the cost per kg

The school band is having its end-of-year dinner at a local restaurant. The director wants to give the server a 20% gratuity, and the sales tax is 8.25%. He
will use the amount of the bill to find each additional amount.
Part A
Which components would the director use to write an equation to determine the total cost of the meal, given the amount of the bill, <?
Select all the components of the equation.
X+0.20
0.825x
0.20x
x+0.825
0.0825x
x

Answers

Answer:

Step-by-step explanation:

x is the amount of the bill

tax = 8.25% of x = 0.0825x

tip = 20% of x = 0.20x

total payment = x + 0.0825x + 0.20x = 1.2825x

The total cost of the meal is given by the equation A = x + 0.2x + 0.0825x and A = 1.2825x , where x is the initial cost of the meal

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let total cost of the meal be represented as A

Now , the equation will be

Let the cost of the meal be x

Let the tip percentage be = 20 %

Now , the sales tax percentage of the meal = 8.25 %

So , the total cost of the meal A = cost of the meal + ( tip percentage x cost of the meal ) + ( sales tax percentage of the meal x cost of the meal )

Substituting the values in the equation , we get

The total cost of the meal A = x + ( 20/100 )x + ( 8.25/100 )x

On simplifying the equation , we get

The total cost of the meal A = x + 0.2x + 0.0825x

The total cost of the meal A = 1.2825x

Hence , the equation is A = 1.2825x

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

(3,19), (-1,-13) I need help with this answer

Answers

Answer:

Step-by-step explanation:

I need more information

Carlos spends 17 hour in a two-week period practicing the piano how many hours does he practice in 5 weeks

Answers

Answer:

51

Step-by-step explanation:

Answer:

42.5 hours

Step-by-step explanation:

17 hours/2 weeks

x hours/5 weeks

17*5=2x

42.5=x

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