Answer needs to be in rational for, do not use mixed numbers.[tex]\frac{1}{2} \sqrt{98}-6\sqrt{72}[/tex]

Answers

Answer 1

Answer:

[tex] \frac{1}{2} \times 7 \sqrt{2} - 36 \sqrt{2} \\ \frac{7 \sqrt{2} }{2} - 36 \sqrt{2} \\ \frac{65 \sqrt{2} }{2} \\ - 45.96[/tex]

Answer 2

Answer:

Step-by-step explanation:

You can't get a rational result. √2 does not go away.

√98  = √(49 * 2) = √7 * 7 * 2 = 7√2

6*√72 = 6 * √(2 * 2 * 2 * 3*3) = 6 * 2 * 3 √2 = 36√2

1/2 * 7√2 - 6*6*√2

√2 (3.5 - 36)

√2 * (-32.5) or

-32.5 * √2


Related Questions

Write the expression in exponent form.
(9)(9)9)(9)(9)

Answers

Answers

9^5

please make me brainlist

Answer:

9^5

Step-by-step explanation:

the sum of the first six terms of a geometric series is 21/16 . if the common ratio is -1/2 , what is the first term?

Answers

Answer:

-84

Step-by-step explanation:

The formula for the nth term of a geometric progression is

Un = ar^n- 1

The sum of the first six terms of a geometric series (U6) = 21/16

Common ratio = -1/2 ,

a = First term ??

21/16 = a × (-1/2 )^6- 1

21/16 = a ×(-2^-1)^5

21/16 = a × -2^-6

Cross Multiply

16 × a × -2^-6 = 21

a = 21/16 × -2^-6

a = 21/16 ×- 1/2⁶

a = 21/16 × -1/64

a = 21 ÷(-1/4)

a = 21 × -4

a = -84

The first term = 84

15% of the cost of a computer was tax. If the tax was $180, what was the cost of the computer?
A $1,000
B $1,020
C $1.200
D $1.500

Answers

Answer:

C. 1200

Step-by-step explanation:

that would be C. $1,200.

The ratio of the length to the width of a rectangular field is 4 to 3. If the field is 120 yards long, how wide is the field?

Answers

Answer:

10 yards

Step-by-step explanation:

i think throught a calculator

There are 2,380 seats in the auditorium. There were 35 seats in each row of the auditorium. how many rows are there?

Answers

Answer:

There are 68 rows

Step-by-step explanation:

2,380 divided bye 35 is 68

Answer: 68 rows

Step-by-step explanation:

If this helped you put a thanks and review please?!

Determine the part of each whole

1. 28% of 70

2. 160% of 19

3. 0.9 of 54

4. 15% of 376

5. 44% of 205

6. 9% of 600

7. 1.4% of 85

8. 550% of 22

Answers

1. 19.6
2. 30.4
3. 0.486
4. 56.4
5. 90.2
6. 54
7. 1.19
8. 212

Sorry to bother again, but this is the last one I'll do
Use the distributive property to identify the equivalent expression.

12s + 18r

Group of answer choices :

2(9s + 6r)

6(2s + 3r)

3(6s + 4r)

6(3s + 2r)

Answers

Answer:

6(2s + 3r)?

Step-by-step explanation:

Which type of transformation is shown here?
41
O reflection
O translation
O rotation
O dilation

Answers

Answer:

I am pretty sure it is a rotation

Step-by-step explanation:

Reflection will look different

Translation is moving things

And Dilation is making the things bigger or smaller

Maria practice the piano 5/6 of an hour everyday. How many hours does she practice in 4 days

Answers

Answer:
10/3 hours

Explanation:
If Maria practices 5/6 hours a day, then she practices (5/6)(4) hours in 4 days.

(5/6)(4)=20/6

20/6 can be simplified to 10/3 hours.

I hope this helps!

Find the value of X and Y. If your answer is not an integer, express it in simplest
radical form

Answers

It’s 0.4 and x 90. Because I search it

tosta las siguientes preguntas
a) ¿Qué fracción de la barra completa me quiere regalar Memo?
b) ¿Qué fracción de la barra completa me regalaria si decide darme solo la tercera parte de lo que tiene
c) ¿Qué fracción seria si decide darme 275 partes de lo que le queda?
do queremos calcular ura fracción de una fracción, en realidad se traduce en una multiplicacion
one
La cuarta parte de la mitad

Answers

C ig JWJWKKWKWOSjjkk

find the sum
(−5x2+4x−2)+(−8x2+2x+1)

Answers

Answer:

3[tex]x^{2}[/tex] + 6x - 1

Step-by-step explanation:

(-5[tex]x^{2}[/tex] + 4x - 2) + ( 8[tex]x^{2}[/tex] + 2x + 1)

1.Remove parenthesis

-5[tex]x^{2}[/tex] + 4x - 2 + 8[tex]x^{2}[/tex] + 2x + 1

2. Combine like terms

3[tex]x^{2}[/tex] + 6x - 1

Answer:

I believe that he answer is -8x  squared -x +3.

Step-by-step explanation:

If Triangle ABC is rotated 90 degrees clockwise about the origin, what will be the new coordinates of vertex B?

(A) (-1,-4)
(B) (1.4)
(C) (4,1)
(D) (4, -1)

Answers

Answer:

ithe answer to your question is going to be c

Steph age is 7/5 times of the total of students in this class minus 22. If steph is 13 years old , write an equation to find the total students in the class.​

Answers

Step-by-step explanation:

Let us take:

Steph's age = x

No. of students in the class = y

Given that,

x = 13

also,

x = 7/5y - 22

That gives,

13 = 7/5y - 22

13 + 22 = 7/5y

35 = 7/5y

35 × 5/7 = y

5 × 5 = y

25 = y

7.385 rounded to the nearest tenth

Answers

Answer:

10 lol..................

Answer:

It should be 7.4

Step-by-step explanation:

How do you do letter c?

Answers

Answer:

1056

Step-by-step explanation:

dP/dt = 0.0013P (1 − P/6200)

Euler's method states:

yₙ₊₁ = yₙ + Δt F(tₙ, yₙ)

Substituting:

P(t+1) = P(t) + (1) [0.0013 P(t) (1 − P(t)/6200)]

P(t+1) = P(t) + 0.0013 P(t) (1 − P(t)/6200)

We know that when t=0, P=1000.

P(1) = P(0) + 0.0013 P(0) (1 − P(0)/6200)

P(1) = 1000 + 0.0013 (1000) (1 − 1000/6200)

P(1) = 1001.1

Repeating the pattern, we get P(50) is:

P(50) = 1055.7

Rounded to the nearest whole number, P(50) = 1056.

>) Jaxson and Bryon collected an equal amount of
money during a car wash. They collected cash and
checks as shown below. If each check is written for
the same amount, x, what is the total amount of
money collected by both boys? Explain.
Jaxson
Bryan
Jaxson
Bryon

Answers

Answer:

Step-by-step explanation:

We need the chart or other information.

3.
1
y=x+3
1
slope: +: y-intercept: 3
4
B slope: 4; y-intercept: -3
1
slope: ; y-intercept: -3
D slope: 4; y-intercept: 3

PLEASE HELP ME

Answers

Answer:

A

Step-by-step explanation:

remember y=Mx+b where M is slope mad B is y intercept

My teacher doesnt really explain stuff good cause of her accent. May someone please explain how to do the problem and the correct answer? (no Trolls please) the problem is in the pic below

Answers

Answer:

hey sisters

Step-by-step explanation:

A circular lawn has a row of bricks around the edge. The diameter of the lawn is
about 40 feet.
Question 1
3 pts
Which is the best estimate for the amount of grass in the lawn?
125 feet
125 square feet
1,250 feet
1250 square feet

Answers

Answer:

Step-by-step explanation:

Answer:

Area of the grass in the circular lawn is 1250 square feet

Step-by-step explanation:

Lawn is in the shape of circle having radius = 20 feet

Area of the circular lawn will be represented by the formula,

Area = πr² [ Here 'r' = Radius of the circular lawn]

       = (3.14)(20)²

       = 3.14 × 400

       = 1250 square feet

Therefore, area of the grass in the circular lawn will be 1250 square feet

Answer:

1250 square feet

Step-by-step explanation:

A = pie × radius^2

write the equation in slope-intercept form of the line that passes through (6,-11) and is parallel to the graph of y=-2/3x+12

Answers

Answer:

[tex]y = -\frac{2}{3}x - 7[/tex]

Step-by-step explanation:

Given

[tex]Point = (6,-11)[/tex]

[tex]Equation: y = -\frac{2}{3}x + 12[/tex]

Required

Determine the equation of the point

First, we need to determine the slope of the point.

Since the point is parallel to the given equation, then they have the same  slope (m).

The general form of an equation is:

[tex]y = mx + b[/tex]

Where

[tex]m = slope[/tex]

By comparison:

[tex]m = -\frac{2}{3}[/tex]

The equation of the point in slope intercept point is:

[tex]y -y_1 = m(x-x_1)[/tex]

Where

[tex]m = -\frac{2}{3}[/tex]

[tex](x_1,y_1) = (6,-11)[/tex]

Substitute these values in the equation:

[tex]y - (-11) = -\frac{2}{3}(x - 6)[/tex]

[tex]y +11 = -\frac{2}{3}(x - 6)[/tex]

[tex]y +11 = -\frac{2}{3}x + \frac{2}{3}*6[/tex]

[tex]y +11 = -\frac{2}{3}x + 4[/tex]

Subtract 11 from both sides

[tex]y = -\frac{2}{3}x + 4-11[/tex]

[tex]y = -\frac{2}{3}x - 7[/tex]

9) Use the spinner below to answer the following questions

What is the Expected Value of a single spln?

Answers

Answer:

is that paper or did you write on the screen?

Assume that you have an ordinary deck of 52 playing cards. How many possible 7- card pocker hands are there that contain at least one face card (Jack, Queen, or King)?

Answers

Answer:

There are 115141000 possible ways.

Step-by-step explanation:

Since it is a 7 – card pocker hands, then the total number of poker hands will be:

[tex]\binom{52}{7}[/tex]

Also, the total number of hands without figure cards is

[tex]\binom{40}{7}[/tex]

This is because there are 12 cards with figures (4 x J, Q, K).

Therefore, the number of hands with at least one figure will be:

[tex]\binom{52}{7} - \binom{40}{7}[/tex]

And this would be

133784560 – 18643560 = 115141000

Jose gets his hair cut for $12. He gives his barber a
15% tip. How much does he give the barber for a tip?
(If you have big brain plz help me)

Answers

Answer: $3

Step-by-step explanation:

If you want to tip 15%, then the total tip amount would be $2.40 plus half of that again ($1.20), which is $3.60.

Jose gives the barber a $1.80 tip.

What is a percentage?

A percentage is a ratio or number that may be expressed as a fraction of 100. Moreover, it is denoted by the sign "%."

Given information:

Jose gets his hair cut for $12.

He gives his barber a 15% tip.

To calculate the tip, we need to find 15% of the cost of the haircut.

15% can be written as a decimal as 0.15.

So, the tip amount is:

0.15 x $12 = $1.80

Therefore, Jose gives the barber a $1.80 tip.

To learn more about the percentage;

https://brainly.com/question/24159063

#SPJ2

How do you know which standardized test statistics you will use? A Z or T?

Answers

Answer:

If you're taking the AP Statistics test, you'll need to know the general formula for a standardized test statistic. Standardized test statistics are used in hypothesis testing. The general formula formula is: Standardized test statistic: (statistic-parameter)/(standard deviation of the statistic).

Step-by-step explanation:

Answer:

Standardized test statistics are used in hypothesis testing. The general formula formula is: Standardized test statistic: (statistic-parameter)/(standard deviation of the statistic).

An insect is 3.5 millimeters long. Which expression finds the length of the insect in decimeters? Use the metric table to help answer the question. Metric Table kilo- hecto- deka- unit deci- centi- milli- 1,000 100 10 1 0.1 0.01 0.001 3.5 times 100 3.5 divided by 100 3.5 divided by 10 3.5 times 10

Answers

Answer:

3.5 divided by 100

Step-by-step explanation:

So we know that one millimeter is equal to 0.01

To solve the equation you would multiply 3.5 x .01 = .035

Another way would be if you divide 3.5/100 = .035

Hope that helps and have a great day!

Answer:

b

Step-by-step explanation:

Find the sum 5.5+7.25-5.5+(-7.25) show your work

Answers

Answer:

5.5+7.25−5.5−7.25 = 0

Step-by-step explanation:

To be honest, you shouldn't have to show work for an equation like this. But this is the answer. Hope it helped.

Answer:

5.5+7.25-5.5+(-7.25)

step 1: add 5.5 and 7.25

12.75−5.5−7.25

step 2: subtract 5.5 from 12.75

7.25−7.25

The answer is 0.

Step-by-step explanation:

Brainliest?

The Williams are buying a house that costs $323,000 and can afford a 10% down payment. If the Williams want the lowest monthly payment, which loan option would you recommend? 15 year fixed, 5% down at a fixed rate of 5.5% b. 30 year FHA, 3.5% down at a fixed rate of 6.25% 30 year fixed, 20% down at a fixed rate of 5.75% d. 30 year fixed, 10% down at a fixed rate of 6%​

Answers

Answer:

The awnser is D

Step-by-step explanation:

Edge 2020!

The loan option that has a 30 year period with the maximum down

payment the Williams can afford as well as a low rate is recommended.

Response:

The recommended loan option is option d. 30 year fixed, 10% down at a fixed rate of 6%.

Which factors gives the loan with the lowest monthly payments?

The given information are:

The amount at which the Williams are buying the house = $323,000

Percentage of down payment he can afford = 10%

Required:

The loan with the lowest monthly payment.

Solution:

The lowest fixed monthly payment is given by the loans that have the

longest period in which to pay back the loan, which includes the options;

b. 30 year FHA, 3.5% down at a fixed rate of 6.25%

c. 30 year fixed, 20% down at a fixed rate of 5.75%

d. 30 year fixed, 10% down at a fixed rate of 6%

Given that the Williams can afford a 10% down payment, option b. and

option c are the possible options.

The interest rate for option b is higher and option b has a lower down

payment than the interest rate and down payment for option c.

The lower the down payment, the higher the monthly payment.

Therefore;

The option that has the overall lowest monthly payment is option d.

d. 30 year fixed, 10% down at a fixed rate of 6%.

Learn more about monthly payment for a loan here:

https://brainly.com/question/2371137

GIVING BRAINLIST ASAP

Find the sales price:

$45.50 book, 30% discount

Round your answer to the nearest cent (hundredths place)

Answers

Answer:

$32.00

Step-by-step explanation:

Answer: $65.00 or 6500 cents

Step-by-step explanation:

If original price=100%

and discount= 30%

New value=100-30

70%

If 70%=$45.50

Then 100%=100x45.50/1

=6500

=$65.00 or 6500 cents

Which of these is an example of typing at an average rate of 42 words per minute?
typing 16 words in 32 of a minute
typing 28 words in 32 of a minute
typing 28 words in 23 of a minute
typing 16 words in 23 of a minute

Answers

Answer:

boo

Step-by-step explanation:

b-o-o boo

Answer:

typing 16 words in 2/3 of a minute

Step-by-step explanation:

very very sorry for the late response wish i could have seen this earlier

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