simplify
√45 + √80 − 3√20​

Answers

Answer 1

√45+√80−6√5

Step-by-step explanation:

Exact Form:

√45+√80−6√5

Decimal Form:

7.29108201…7.29108201…

Answer 2
Your answer would be:
(that symbol above 45) 5

Hope this helps :)

Related Questions

Help me with this ASAP

Answers

Answer:

2 to the power of 2 times three to the power of 2

3 to the power of 2 times 5 to the power of 2

6 to the power of 2 times 7 to the power of 3

7 to the power of 2 times 5 to the power of 3

3 to the power of 2 times 5 to the power 2 times 7 to the power of 2

Step-by-step explanation:

The average mass of 5 man basketball team is 70Kg. Four of team members have a mass of 50kg, 62kg, 81kg, and 84kg What is the mass of the fifth player???? 15 POINTS!!!

Answers

Answer:

The mass of the fifth player is 73 kg

Step-by-step explanation:

Since the average mass of the 5 players is 70kg

what this mean is that the total sum of all the masses of the players is equal to the product of 5 and 70 kg

we have this as 5 * 70kg = 350 kg

So, by adding the masses of all the players, we get 350kg

Thus, for us to get the mass of the 5th player, we have to subtract the sum of the remaining 4 from the total 350kg

Mathematically, we have this as;

350 - ( 50 + 62+ 81 + 84) = 73 kg

HELP WILL GIVE BRainlist 20 points

Answers

Answer:

11. x = 5

12. x = 24

Step-by-step explanation:

11.

8x° + 140° = 180°

(Linear pair angles)

8x° = 180° - 140°

8x° = 40°

x ° = 40°/8

x° = 5°

x = 5

12.

2x° + 42° = 90°

(complementary angles)

2x° = 90° - 42°

2x° = 48°

x ° = 48°/2

x° = 24°

x = 24

What is the locus of two parallel lines?
a. One parallel line
b. One perpendicular bisector
c. Two parallel lines
d. one circle

Answers

Answer:

I think (A) One parallel line.

Step-by-step explanation:

Because there's two and simple math you would divide (width÷1).

Hope this helps! Have a good day/or night!

5x^2 + 2x - 7=0
thanks

Answers

Answer:

If you put the equation into go__ogle you will get an explanation on how to solve

Step-by-step explanation:

Answer:

(x-1) (5x+7)

Step-by-step explanation:

I factored using the berry method

To stay healthy, Emily decided to walk for 4 5mile every day. She walked 2 5mile to work and walked 1 4mile at lunchtime. How much more does she need to walk after dinner if she wants to meet her target distance?

Answers

Answer:

Target distance is 4/5 miles

walked 2/5 miles  and walked 1/4 miles

so distance need to walk is 3/20

-heart or brainly me :3-

Answer:

1.1 more miles after dinner

Step-by-step explanation:

add 2.5 and 1.4 to get 3.9, then subtract 3.9 from 5 to get 1.1

Please help will mark brainliest :)

Answers

Answer:

Fraction Decimal

4/11           0.36363636   ~ the answer would be "0.36"

Step-by-step explanation:

I hope i helped :)

I really need help! On either one!!

Answers

Answer:

512 cm3252 cm2

Step-by-step explanation:

The first dimension to measure is length. Length is always the longest side of the box that has a flap. The next dimension is width. The width side also has a flap but is always the side shorter than the length. Measure the height of the package. Height is the only dimension without a flap.Area of a square = side times side. Since each side of a square is the same, it can simply be the length of one side squared. If a square has one side of 4 inches, the area would be 4 inches times 4 inches, or 16 square inches. (Square inches can also be written in2.)

Perimeter of the rectangle = PQ + QR + RS + SP

                                      = b +l + b + l

                                      = 2b +2l

Again,  

ABCD is a rectangle. We know that the opposite sides of a rectangle are equal.

Perimeter of a Rectangle

AB = CD = 5 cm and BC = AD = 3 cm

So, the perimeter of the rectangle ABCD = AB + BC + CD + AD = 5 cm + 3 cm + 5 cm + 3 cm = 16 cm

It can be written as 5 cm + 5 cm + 3 cm + 3 cm

                       = (2 × 5) cm + (2 × 3) cm

                       = 2 (5 + 3) cm

                       = 2 × 8 cm

                       = 16 cm

We add length and breadth twice to find the perimeter of a rectangle.

Michael took a graduate course at Caldwell college that cost $1,875. He had to take a student loan at a rate of 5 1/2% out to pay for it. If he plans on paying the loan off in 2 years, how much will he pay in total for the class?

Answers

Answer:

interest paid = $206.25

course = $1,875.00

total = $2,081.25

Step-by-step explanation:

Interest = Principal x Rate x Time

I = 1875(.055)(2)

I = 206.25

What is the median of the following data set?
{5, 2, 9, 7,4}
A.5
B.7
C.8
D.9

Answers

Answer:

5

Step-by-step explanation:

The median of all the answers equal up to 5.

can someone do this? it based on angles so yea thank<3 giving a lot of points so don't make this go to waste
(NO LINKSS)

Answers

Step-by-step explanation:

here u go dear

these are the required equation and determined values

No links!

Factor 5/6 out of 5/6z+15

Answers

Answer:

5/6z+15

heart if it helped!


The owner offers a payment plan where the total cost of the
mountain bike is paid in 3 equal monthly payments. Determine the amount
of each monthly payment.

Answers

Answer:

$131.85

Step-by-step explanation:

First, we need to find the net price (after discount and tax) It's a 15% discount, so just find 85% (100-15=85) of the original price. You'll get $373.15.

For tax, multiply by 1.06, since it's a 6% tax (1+.06). You'll get $395.539.

You're paying over 3 months time, so to find payment each month just divide by 3.

395.539/3 = 131.8463333

Round to 131.85

Your answer is $131.85 dollars per month

Solve using substitution
y=x-5
5x-9y=17

Answers

Answer:

12

Step-by-step explanation:

3 3/4 x 4

Help me pas

Answers

Convert any mixed numbers to fractions.
Then your initial equation becomes:

15
4
×
4
1
Applying the fractions formula for multiplication,

=
15
×
4
4
×
1

=
60
4
Simplifying 60/4, the answer is
15

Answer:

15 (C)

//msg added cus it was short//

so uh this is due tomorrow

Answers

He will make 374.85 this week .

Someone who can help me?​

Answers

Answer:

4 days

Step-by-step explanation:

$0.09 × 100 = 9

$62.47 × 4 = 249.88

249.88 + 9 = 258.88

What is the value of the missing angle

Answers

Answer:180

Step-by-step explanation:

What flavor of ice cream would you pick?
Chocolate Vanilla Neither
Children
40
Teens 12
16
45
Adults 55
54
22
15
10
The table shows the results of a survey on the preferred flavor of ice cream. Based on this survey, what is the probability that an adult
prefers chocolate ice cream?
A)
55
52
B)
55
54
c)
55
107
D)
55
119

Answers

Answer:

I'm pretty sure the answer is C

I could be wrong tho

may someone plz help me I have been stuck on this for a day

Answers

Answer:

The concluding part

Step-by-step explanation:

Answer:

answer is option 3 and it's correct


10) An online movie club has an initiation fee of $10 plus $4 per movie rented.
Another club has an initiation fee of $20 plus $2 per movie rented

Answers

Step-by-step explanation:

$10 fee + $4 x per movie

$20 fee + $2 x per movie

A square is cutting hair creating two equal triangles each triangle has an area of 0.32 cm what is the side length of the square in centimeters

Answers

Answer:

the lengt is 3.27cm

Step-by-step explanation:

its pretty hard to explain

Answer:

0.787400787

Step-by-step explanation:

Two equal triangles cut from a square are each .32cm so just multiply that by two and find the square root. Square root of .62 is 0.787400787

(っ◔◡◔)っ ♥ Hope It Helps ♥

help me please i would be sooo thankful!

Answers

Answer:

Step-by-step explanation:

Angelina got 19 out of 25 questions on her science test correct. What percentage did Angelina get on her math test?

Answers

Answer:

76%

Step-by-step explanation:

Convert the fraction 19/25 into decimal

19/25 = 0.766

Multiply the decimal by 100: 0.76 × 100 = 76%

Answer:

76%

Step-by-step explanation:

19/25×100

76%

In order for you to get the percentage, you multiply the fraction of gotten out of total to 100

which two ratios represent quantities that are proportional?

Answers

Answer:

C, because it equals in both sides

Answer:

The answer is C

Step-by-step explanation:

BRAINIEST TO WHOEVER IS RIGHT

Answers

Answer:

Least= -6

Middle= -3

Greatest= -2

The area of a square floor on a scale drawing is 25 square centimeters, and the scale drawing is
1 centimeter:6 ft. What is the area of the actual floor? What is the ratio of the area in the drawing to the
actual area?
The area of the actual floor isſ ] square feet. The ratio of the area in the drawing to the actual
area is 1 square centimeter: square feet
View Example
f Step-by-step
Textbook
Print

Answers

Answer:

actual area = 900 square feet

ratio = 1cm2 : 36ft2

Step-by-step explanation:

square room

area = 25cm2

1 side =  √ 25

         =  5cm

1cm = 6ft

5cm = 5 x 6

      = 30ft = 1 side

actual area = 30 x 30 = 900ft

ratio = square cm : square feet

       = 25     :     900  ( simplify both ratio )

      = 1cm2  :  36ft2

Jameson and Quincy each deposit $7,000 into accounts that earn 6% interest, but Jameson earns annual simple interest while Quincy earns annual compound interest. Assuming neither one of them makes any deposits or withdrawals for 5 years, which of the following is a true statement?
Jameson will have about $9,367.58 less in his account than Quincy.


Jameson will have about $267.58 less in his account than Quincy.


Jameson will have about $2,367.58 more in his account than Quincy.


Jameson will have about $2,100 more in his account than Quincy.

Answers

Answer:

$267.58

Step-by-step explanation:

Jameson: simple interest

6% =.06    .06 x 5 = .3   .3 x 7000 = 2,100 = interest

6% =.06    .06 x 5 = .3   .3 x 7000 = 2100   2100 + 7000 = 9,100 = total

Quincy: compound interest

6% =.06    .06 x 5 x 1 = .3 x 7000 = 2100

6% =.06    .06 x 5 x 1 = .3 x 7000 = 2100 + 7000 = 9100

.06 x 5 x 1 x 9100 = 2730 + 9100=11830

repeat five times  u would get a interest of 2,367.58

and a total of 9,367.58

the total amounts   9,367.58 - 9,100 = 267.58

the interests 2,367.58 - 2,100. = 267.58

A model rocket is launched from
the top of an observation tower
that is 75 feet high. The height
of the rocket, h(t), is
determined by the function
h(t)--16r2 + 48t +75 where t is
the number of seconds elapsed
since the rocket was launched.
When does the rocket land on
the ground? Round to the
nearest hundredth.

Answers

Answer:

>>> t = 3/2 - sqrt(111)/4

>>> t = 3/2 + sqrt(111)/4

Step-by-step explanation:

-16r^2 + 48t +75=0

>>> t = 3/2 - sqrt(111)/4

>>> t = 3/2 + sqrt(111)/4

Kelly rides the bus to work d days each month. She pays a fare of $2.25 each time. On t of those days, she pays an additional fare of $0.75 to transfer onto another bus. The expression shown can be used to find her total cost for bus fare for the month.
d × 2.25 + t × 0.75
Which statement explains how to find Kelly’s total bus fare for the month?

Answers

Answer: A: find the product of D and $2.25 and the product of t and $0.75. Then find the sum of the two products.

The total fare for the bus can be found by first find the product of d and $2.25 and the product of t and $0.75. Then find the sum of the products.

What are Expressions?

Expressions are mathematical statements which consist of two or more terms and terms are connected to each other using mathematical operators like addition, multiplication, subtraction and so on.

Given that,

The total fare for the bus can be calculated using the expression

d × 2.25 + t × 0.75

Here d is the total days that Kelly worked in a month.

On each of these days, she pays a fare of $2.25.

Total fare now = d × 2.25

Find this product.

There is also an additional fare of $0.75 to transfer onto another bus on t of these days.

Additional fare = t × 0.75

Find this product.

Add the resultant both products.

Hence the statement which explains how to find Kelly's total bus fare for the month is first find the product of d and $2.25 and the product of t and $0.75. Then find the sum of the products.

Learn more about Expressions here :

https://brainly.com/question/28172855

#SPJ2

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