the square root of 2.25 is _____. 15 1.5 0.15 irrational

Answers

Answer 1
1.5 if you put 2.25 in the calculator and hit the check mark looking symbol it will tell u its 1.5
Answer 2

Answer:

The square root of 2.25 is 1.5.

Step-by-step explanation:

We have been given an incomplete sentence. We are asked to bill in the given for our given sentence and complete it.

The square root of 2.25 is _____.

Let us find [tex]\sqrt{2.25}[/tex].

[tex]\sqrt{2.25}=1.5[/tex]

Therefore, the square root of 2.25 is 1.5 and option B is the correct choice.


Related Questions

Find the area of the shaded parts

Answers

Split it up into segments--

Red: 1/2(4×1) + 1/2 + 1 + 1/2 + 1/2 + 1×4 = 2+2+4.5 = 8.5 sq. units

Purple: 1/2(2×1) + 1/2 +1 + 1×4 + 1/2(2×4) + 1/2(1×4) = 1+1+4+4+2 = 12 sq. units

Solve each multiplication problem, use the cancellation method if possible, and reduce your answers.

a. 39⁄64 × 8⁄13
b. × 1⁄5 × 4⁄7
c. 3⁄5 × 10⁄12 × 1⁄2
d. 4⁄9 × 54
e. 20 × 3 1⁄5
f. 11 × 2 7⁄11
g. 5 1⁄3 × 5 1⁄8
h2⁄3. 10 2⁄3 × 1 3⁄8

Answers

You should google the worksheet that this is from, easier results.

a. 3/8
b. 8/105
c. 1/4
d. 24
e. 64
f. 29
g. 27 1/3
h. 14 2/3

There are 48 colas and 24 lemon-lime sodas in the cooler. What is the ratio of colas to lemon-lime sodas?

A. 1 to 4

B. 4 to 1

C. 1 to 2

D. 2 to 1

Answers

c, if you divide by 24, it would be 1:2 because 24 goes into 48 twice
for my answer I got D.) 2 to 1
hope this helped!
let me know if I was wrong.

A rectangle is 999 meters long and 444 meters wide. what is its area?

Answers

the area is 443,556. you multiply 999 by 444

Answer:

36

Remember, This is if you actually typed 9 and 4 but copy and pasted.

The equation for area is Width x height.

now replace the Values, which is 9 x 4, and that equals 32.

**The other option

443556

Remember, This is if you actually typed 999 and 444.

The equation for area is Width x height.

Now replace Values, which is 999 x 444, and that equals 443556.

I hope it helped!! <3

The key idea of the transformation called a rotation is moving a plane a specified -------- about a fixed ------.

Answers

1)Angle 
2)fixed

hope this helped

The key idea of the transformation called a rotation is moving a plane a specified Distance about a fixed Point

The side lengths for \thetaθ are opposite = 8, adjacent = 6, hypotenuse = 10.

Answers

what angles are you looking at?,
well one one angle is cos⁻¹∅=8/10 = cos⁻₁=0.8= 36.9
and the other angle is sin⁻¹∅=53.1

What is the quotient?
3x^2 – 11 + 60/x+5
3x – 11 + 60/x+5
3x^2 – 11 – 50/x+5
3x – 11 – 50/x+5

Answers

correct answer 3x – 11 + 60/x+5

Answer:

correct answer 3x – 11 + 60/x+5

Step-by-step explanation:

William had $45 dollars to spend on vegetables. After buying 6 watermelons, he had $25.50 left. How much did each watermelon cost?

Answers

45-25.50 = 19.50 spent
19.5 / 6 = 3.25 per watermelon

Let us suppose cost of 1 watermelon be x.

Cost of 6 watermelons = 6x.

It is given after buying 6 watermelons, he had $25.50 left.Total amount William spends on vegetable is $45.

We can form an equation with above information's

6x+25.50=45

To solve for x we isolate the x term .25.50 is added to the x term .

Opposite of addition is subtraction .Subtracting 25.50 both sides we have:

6x=45-25.50

6x=19.50

Dividing both sides by 6

x=3.25.

Cost of each watermelon is $3.25.


Solve the radical equation. square root 6n-11= n – 3 Which solution is extraneous? A.)2
B.)There are no extraneous solutions to the equation.
C.)7
D.)10

Answers

d 10 right????????????:
ANSWER


D) 10

EXPLANATION

We want to solve the radical equation,

[tex] \sqrt{6n - 11} = n - 3[/tex]

Square both sides,



[tex]6n - 11 = (n - 3) ^{2} [/tex]

Expand brackets on right hand side,

[tex]6n - 11 = {n}^{2} - 6n + 9[/tex]

Rewrite in general quadratic equation form,

[tex] {n}^{2} - 12n + 20 = 0[/tex]

Factor to obtain,

[tex](n - 2)(n - 10) = 0[/tex]

Apply the zero product principle to get,

[tex]n = 2 \: or \: n = 10[/tex]


We put n=2 into the equation to get,

[tex] \sqrt{6(2) - 11} = 2 - 3[/tex]


[tex] 1 = - 1[/tex]


This statement is false, hence 2 is an extraneous solution


We put n=10, to get

[tex] \sqrt{6(10) - 11} = 10 - 3[/tex]


[tex] \sqrt{49} = 7[/tex]


[tex]7 = 7[/tex]


This is true, hence the only solution is
[tex]n = 10[/tex]

what is the solution of the following system?
4x-y=15
3x+2y=-8

(-1,-19)
(2,-7) <--- is this the right answer?
(4,-5)
(5,5),

Answers

4x-y = 15 3x+2y = -8 Multiplying the first equation by two makes for an easy elimination of the y variable. 8x - 2y = 30 3x + 2y = -8 Add vertically. 11x = 22. Divide by 11 on both sides and get x = 2. Plug into an equation. 4(2) - y = 15 8 - y = 15 8 = 15 + y 8 - 15 = y -7 = y. Thus the solution is indeed (2, -7).

Will fan and medal. How is this correct?

3. A family is building a circular fountain in the backyard. The yard is rectangular and measures 7x by 6x and the fountain is going to be circular with a radius of 2x. Once the fountain is build, what will be the area of the remaining yard?
A. 38x^2
B. [x] 2x^2 (21 – 2pi)
C. 42x^2 – 2pix^2
D. 38pix^2,

Answers

The yard is rectangular with a measurement of 7x by 6x. 
The fountain is circular with a radius of 2x.
Since we are looking for the remaining area, we need to know the area of the rectangular backyard and the circular fountain.

The formula for a rectangle is 
A=lw
where:
 l=length
 w=width 

So, 
A=(7x)(6x)
  =42x^2

Now for the area of the circular fountain, 
A=

Step [tex]1[/tex]

Find the area of the rectangular yard

the area of the rectangular yard is equal to

[tex]A=L*W[/tex]

where

L is the length side of the rectangle

W is width side of the rectangle

in this problem we have

[tex]L=7x\ units\\W=6x\ units[/tex]

[tex]A=L*W[/tex]

[tex]A=7x*6x[/tex]

[tex]A=42x^{2}\ units^{2}[/tex]

Step [tex]2[/tex]

Find the area of a circular fountain

we know that

the area of a circle is equal to

[tex]A=\pi r^{2}[/tex]

where

r is the radius of the circle

in this problem we have

[tex]r=2x\ units[/tex]

substitute

[tex]A=\pi (2x)^{2}[/tex]

[tex]A=4\pi x^{2}\ units^{2}[/tex]

Step [tex]3[/tex]

Find area of the remaining yard

Subtract the area of a circular fountain from the area of the rectangular yard

[tex]42x^{2}\ units^{2}-4 \pi x^{2}\ units^{2}=2x^{2}[21-2\pi][/tex]

therefore

the answer is the option B

[tex]2x^{2}[21-2\pi]\ units^{2}[/tex]

3600 dollars is placed in an account with an annual interest rate of 9%. How much will be in the account after 25 years, to the nearest cent

Answers

Using the compound interest formula, the future value of $3600 placed in an account with a 9% annual interest rate after 25 years will be approximately $31042.80.

Calculate the Future Value with Compound Interest

To determine how much will be in the account after 25 years with an annual interest rate of 9%, we will use the formula for compound interest:

A = P(1 + r/n)^(nt)

Where:

A = the amount of money accumulated after n years, including interest.P = principal amount (the initial amount of money) = $3600.r = annual interest rate (decimal) = 0.09.n = number of times the interest is compounded per year = 1 (compounded annually).t = number of years the money is invested or borrowed for = 25.

Step by step solution

Substitute the given values into the formula:

[tex]A = 3600 \times (1 + 0.09/1)^(1 \times 25)[/tex]

Simplify the expression inside the parentheses:

[tex]A = 3600 \times (1 + 0.09)[/tex]

Calculate (1 + 0.09) = 1.09.

[tex]A = 3600 \times (1.09)^{25}[/tex]

Raise 1.09 to the power of 25:

[tex]A \approx 3600 \times 8.623[/tex]

Multiply 3600 by 8.623:

[tex]A \approx 3600 \times 8.623 = 31042.80[/tex]

After 25 years, there will be approximately $31042.80 in the account.

Helpp The Line Segment AB has endpoints at A(5,-3) and B(-2,0)

Answers

check the picture below, notice the red reflected image over the x-axis.

How many of these sequences have a common different of -4?

-19, -15, -11, -7, -3, ...

19, 15, 11, 7, 3, ...

3, 7, 11, 15, 19, ...

-3, 7, -11, 15, -19, ...


0


1


2


3

Answers

Only the second sequence has a common difference of -4.

1 sequence

_____
Common differences are 4, -4, 4, (no common difference).

Calculate the sum or difference. Enter the answer as a fraction in lowest terms, using the slash ( / ) as the fraction bar.

3/4 + 4/5
Math~

Answers

the answer for this question 3/4 + 4/5 = 1 11/20 

Andrew and Ryan spend a total of $44 at a state fair. There is an entrance fee of x dollars per person, and each ride costs $3.50. If they went on the same number of rides, which equation correctly represents this relationship, where n is the number of rides? Choose all that apply.

A. x + 7n = 44

B. 2(x + n) = 44

C. 2(x + 3.5n) = 44

D. x + 3.50n = 44

E. 2x + 7n = 44

F. 2x + 3.50n = 44

Answers

n represent the number of rides each of them took

entrance fee for both of them = 2x
Total cost of rides = 2n x 3.50 = 7n

The total cost is 44
2x + 7n = 44 (Answer E)

2x + 7n = 44
2(x + 3.5n) = 44 (Answer C)


Answer:

C. 2(x + 3.5n) = 44

E. 2x + 7n = 44

Step-by-step explanation:

Hi, to answer this question we have to write an equation that represents the situation:

So, the total money spent by the 2 friends is $44. That cost is equal to the price of the entrance fee (x) multiplied by 2 (since they are 2), plus the cost of each ride (3.50) multiplied by the number of rides (n) and also by 2 (since they are 2)

Mathematically speaking:

2(x + 3.5n) = 44

So, the correct options are  

C. 2(x + 3.5n) = 44

E. 2x + 7n = 44 (is equivalent, obtained if we apply distributive property to option C.)

If ab = 20 cm and bc = 4 cm, then what are the possible lengths for ac so that ab, bc and ac can form a triangle?

Answers

16<ac<24
If it is less than 16 it will not form a triangle and if it is more than 24 the other two legs will not be larger than ac is.

Please, help me. I'm not sure what to do.
Factor completely: 8x5 + 28x4 + 12x3
A) 2x3(2x + 6)(x + 1)
B) 2x3(2x - 6)(x - 1)
C) 4x3(2x + 1)(x + 3)
D) 4x3(2x - 1)(x - 3)

Answers

answer is d, its simple....

Jeremy is going to roll a fair 6-sided die 180 times. What is the best prediction for the number of times that Jeremy will roll a number greater than 4?

Answers

around 66 times i belive its right you might have to round up a little 

Answer:

Step-by-step explanation:Close to 60 times but probably not exactly 60 times

Addison bought 5/6 yard of ribbon. She used 1/4 yard of ribbon to decorate her scrapbook. How much ribbon did she have left after decorating the scrapbook?

Answers

5/6 - 1/4
5/6 = 10/12
1/4 = 3/12
10/12 - 3/12 = 7/12
Addison used up 1/4 yard of ribbon out of 5/6 yard
5/6 - 1/4
12 is the LCM of 6 and 4
10/12 -3/12= 7/12

She is left with 7/12 yard of ribbon

The concession stand at the local high school sells pretzels and lemonade. The total cost of two pretzels and a lemonade is $5.75. The total cost of two lemonades is $0.25 more than the cost of a pretzel. What is the cost of a pretzel? $1.25 $2.00 $2.25 $2.75

Answers

The pretzel would be $2.25

Cost of a pretzel is equals to $2.25.

What is system of equations?

" A system of equations is a finite set of equations for which we find the common solution."

According to the question,

'x' represents the cost of  pretzel

'y' represents the cost of lemonade

As per situation given system of equation are,

Situation1: The total cost of two pretzels and a lemonade is $5.75, which can be represented by equation:

[tex]2x + y = \$5.75[/tex]                              ____(1)

Situation2: The total cost of two lemonades is $0.25 more than the cost of a pretzel, which can be represented by equation:

[tex]2y = 0.25 +x[/tex]                                _____(2)

Multiply equation (1) by 2 we get,

[tex]4x + 2y = \$11.5[/tex]                              ______(3)

Substitute the value of 2y from (2) in (3) to get the cost of pretzel,

[tex]4x + 0.25 +x = \$11.5[/tex]

⇒ [tex]5x = 11.5 - 0.25[/tex]

⇒ [tex]5x = 11.25[/tex]

⇒ [tex]x =\frac{11.25}{5}[/tex]

⇒[tex]x=\$2.25[/tex]

Hence, cost of a pretzel is equals to $2.25.

Learn more about system of equation here

https://brainly.com/question/13997560

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Which expression can be used to find the slope of a line containing the points (–3, 2) and (7, –1)?







mc003-4.jpg,

Answers

M= (y2-y1)/(x2-x1). the formula stated is how to find the slope of a line with two known points. plug in your numerical values and solve.

Answer:

[tex]m=\frac{-1-2}{7+3}[/tex]

Step-by-step explanation:

we know that

The formula to calculate the slope between two points is equal to

[tex]m=\frac{y2-y1}{x2-x1}[/tex]

we have

[tex]A(-3,2)\ B(7,-1)[/tex]

Substitute the values

[tex]m=\frac{-1-2}{7+3}[/tex]

[tex]m=\frac{-3}{10}=-0.3[/tex]

PLEASE HELP ME ON THIS N TRY TO EXPLAIN!!!!!!!!

IF 2 PPL ANSWER I WILL GIVE BRAINLIEST IF ITS CORRECT

Answers

So first you have x, number of hot dogs, and y, the number of hamburgers. You need to add x to y to find 230, which is the total amount of hot dogs and hamburgers sold. Then you add 0.50x to 0.75y, which equals $138.50

Your answer is x + y = 230 and 0.50x + 075y = 138.50.

A car travels from town a to town b at an average speed of 40 miles per hour, and returns immediately along the same route at an average speed of 50 miles per hour. what is the average speed in miles per hour for the round trip?

Answers

The total distance from town a to town b is the same as town b to town a.

Average speed per hour = (40 + 50) ÷ 2 

Average speed per hour = 45

-----------------------------------------------------------------------------
Answer: The average speed is 45 miles/hour.
-----------------------------------------------------------------------------

jean and mark are going to fill a pool with 2 different sized hoses. Jean can fill the pool in 8 hours, while Mark can complete it in 12 hours. Their supervisor thinks that the job will take 10 hours to complete if they work together. Explain each step in solving the equation, and determine if the supervisor is correct or not.

Answers

----------------------------------------------
Calculate Jean's rate
----------------------------------------------
Jean takes 8 hours to fill the pool.
So in 1 hour, she can fill 1/8 of the pool

----------------------------------------------
Calculate Mark's rate
----------------------------------------------
Mark takes 12 hours to fill the pool.
So in 1 hour, he can fill 1/12 of the pool.

----------------------------------------------
Calculate their rate if they work together
----------------------------------------------
Jean = 1/8
Mark = 1/12
1/8 + 1/12 = 3/24 + 2/24 = 5/24 
They will fill 5/24 of the pool in 1 hour

----------------------------------------------
Find number of hours needed to fill up the pool
----------------------------------------------
I hour = 5/24 of the pool
1 ÷ 5/24 hour = 5/24 ÷ 5/24 of the pool
24/5 hour =  Whole pool

Whole pool = 24/5 hours 
Whole pool = 4 4/5 hours  or 4.8 hours

----------------------------------------------
Ans: The supervisor is not correct, it will take only 4.8 hours if both of them work together.
----------------------------------------------

The number of hours to complete the work together is 4.8 hours.

No, the supervisor is not correct.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Example:

2x + 4 = 9 is an equation.

We have,

Jean:

Time taken to fill the pool =8 hours

In one hour, 1/8 of the work is done.

Mark:

Time taken to fill the pool = 12 hours.

In one hour, 1/12 of the work is done.

Now,

Together the time is taken to complete the work.

1/8 + 1/12 = (3 + 2)/24

1/8 + 1/12 = 5/24

This can be written as,

1/8 + 1/12 = 1/(24/5)

This means,

The time taken to complete the work together.

= 24/5

= 4.8 hours.

Thus,

The time taken to complete the work together is 4.8 hours.

Learn more about equations here:

https://brainly.com/question/17194269

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#14) PLEASE HELP WITH QUESTION!!!!
MARKING BRAINLIEST + POINTS

Answers

for this problem recall the formula for polar to rectangular conversion is
[tex]x = r \cos(theta) [/tex]
[tex]y = \sin(theta) [/tex]
and the polar coordinates are in the form
note: the dot is a substitute for the comma
[tex](r.theta)[/tex]
so to find our coordinates we just need to plug our values of theta in
[tex]x = \cos( \frac{2\pi}{3} ) [/tex]
[tex]y = \sin( \frac{2\pi}{3} ) [/tex]
simplify and we get this as our final answer

[tex]( \frac{ - 1}{2} . \frac{ \sqrt{3} }{2} )[/tex]

Generate the first 5 terms of this sequence:

f(1) = 0 and f(2) = 1, f(n) = f(n - 1) + f(n - 2), for n > 2.

A. 0, -1, 1, 0, 2

B. 0, 1, 1, 2, 3

C. 0, 1, 2, 2, 3

D. 0, 1, 1, 2, 2

Please helppp! Thanks! <3,

Answers

We are given f(1) = 0 and f(2) = 1. Going forward, the term is the sum of the two previous terms. f(3) = f(2) + f(1) = 0 + 1 = 1. f(4) = f(3) + f(2) = 1 + 1 = 2 f(5) = f(4) + f(3) = 2 + 1 = 3 This matches answer B.

mafaaaaaaaaaaaaaaaaaaaaaaaa

Answers

Subtract 2 from the inequality. Then it becomes obvious that the 3rd selection is appropriate.

_____
-3 ≤ n ≤ 4
Hey there! 

Add [tex]2[/tex] to your sides 

Like: [tex]-1 + -2 \leq n +2 + -2 \leq 6 + -2 \\ Answer: -3 \leq n \leq 4 (C) [/tex]

Good luck on your assignment and enjoy your day! 

~[tex]LoveYourselfFirst:)[/tex]

Compounds with high melting points have _____. (1 point)
covalent bonds
metallic bonds
ionic bonds
no chemical bonds

Answers

Melting points are determined by how much the molecules in the compound interact with the other molecules in the compound. Those that have many interactions with the other molecules have higher melting points.  
Of those listed, Ionic bonds have the most rigid interactions with other molecules so have the higher melting points.

Answer:

Melting points are determined by how much the molecules in the compound interact with the other molecules in the compound. Those that have many interactions with the other molecules have higher melting points.  

Of those listed, Ionic bonds have the most rigid interactions with other molecules so have the higher melting points.

Which of the following points lie in the solution set to the following system of inequalities?

y ≤ x − 5
y ≤ −x − 4
(1, 10)
(−1, 10)
(10, 1)
(1, −10)

Answers

Only the point (1, -10) lies in the solution set.
Hi,
The answer is (1,-10)
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