find the difference between the square of 18 and the square of 9

Answers

Answer 1

Answer:

18 x 9 = 162

Step-by-step explanation:


Related Questions

Evaluate the expression. 5²

Answers

Answer:

25 my dude

Step-by-step explanation:

Answer:

The answer is 25.

Step-by-step explanation:

Think of exponents as added multiplied is a sense.

5^2 is 5 * 5

5^3 is 5 * 5 * 5

5^4 is 5 * 5 * 5 * 5

5 * 5 = 25.

please help im desperate

Answers

I got you. The answer should be A. The reason is because the number taking the spot is called the starting point.

Answer:

D) the number of foxes in the forst after one year

-5x -10 >30 help Hehehehehe.

Answers

Answer:

x<-8

Step-by-step explanation:

-5x-10>30

(add 10 to both sides)

-5x-10+10>30+10

-5x>40

[tex]\frac{-5x}{-1}[/tex]<[tex]\frac{40}{-1}[/tex]

(dividing through by -1 changes the sign of the inequality from "<" to ">")

5x<-40

(dividing through by 5)

[tex]\frac{5x}{5}[/tex]<[tex]\frac{-40}{5\\}[/tex]

x<-8

the area is __ square units

Answers

Answer:

26 square units

Step-by-step explanation:

hope this helped!

A figure as vertices at (-2, 2), (-2, 6), (6, 6), (6, 2). Which shape best describes the figure?

Answers

Answer:

A rectangle

Step-by-step explanation:

TIME REMAINING
57:54
What is the common ratio between successive terms in the sequence?

27, 9, 3, 1, one-third, one-ninth, StartFraction 1 over 27 EndFraction, ...

–3


3

Answers

Answer:

1/3

Step-by-step explanation:

Answer:

1/3 or c on edge

Step-by-step explanation:

What inequality symbol below makes the statement above true? 3.5_3/5

Answers

Answer:

3.5>3/5

Step-by-step explanation:

The base of a triangle is 5 units greater than the height, if its area is 18cm2, what is the quadratic equation that models the situation described and is used to find the height of the triangle?

Answers

base= 5+h

height= h

area= 1/2bh, so since our area us 18cm^2

therefore 18=1/2*b*h

18*2=(5+h)*h

36=5h+h^2

h^2+5h-36=0 ( for quadratic equation)

h^2+9h-4h-36=0

(h^2+9h)(-4h-36)=0

h(h+9)-4(h+9)=0

(h-4)(h+9)=0

h=4 or h= -9

A right cone has radius 5 ft and slant height 9 ft. The radius and slant height are both multiplied by 1/2. Which of the following correctly describes the effect on the surface area?

Answers

Answer:

101.07ft^2

Step-by-step explanation:

Given data

radius= 5ft

h= 9ft

When the radius and height are both multiplied by 1/2

radius= 5/2ft = 2.5ft

height= 9/2 ft= 4.5ft

The expression for the surface area of the cone is

A=πr(r+√h^2+r^2)

Substiute

A= 3.142*2.5(2.5√4.5^2+2.5^2)

A= 7.855(2.5√20.25+6.25)

A= 7.855(2.5√26.5)

A= 7.855(2.5*5.147)

A=101.07 ft^2

Hence the surface area is 101.07ft^2

Answer:

The surface area is multiplied by 1/4.

Step-by-step explanation:

Lucky guess on my quiz haha

help please i really need it

Answers

The answer is
b
Hope this helped

Algebra 2b need help!!

Answers

Answer:

The answer is B, It's the only one that doesn't equal to Zero

Step-by-step explanation:

Excluded values are also called points of discontinuity. These are the values that make the denominator equal to zero and are not part of the domain

Basically the answer cannot equal to zero.

2x^2=0

2x^2/2=0/2

x^2=0

x=0

3x+3=0

3x+3-3=0-3

3x=-3

3x/3=-3/3

x=-1

x^2-7=0

x=[tex]\sqrt{7}[/tex], x=[tex]\sqrt{-7}[/tex]

-x-5=0

x=[tex]\sqrt{5} i[/tex], x=-[tex]-\sqrt{5} i[/tex]

What is the name of this graph?


quadratic - degree of 2


quartic - degree of 4


cubic - degree of 3

Answers

Answer:

cubic-degree of 3

Step-by-step explanation:

its not the first two, because they have way more waves

The perimeter of a square is 52 m. What is the area of the square?

Answers

Question:-

The perimeter of a square is 52 m. What is the area of the square ?

Solution:-

Perimeter of a square = 52 m

4 × side = 52

side = [tex] \frac{52}{4} [/tex]

side = 13

So, area of square = (side)² = (13)² = 169 sq m.

The area of the square is 169 sq m. [Answer]

Answer:

A = 169 m²

Step-by-step explanation:

The sides (s) of a square are equal , then

s = perimeter ÷ 4 = 52 ÷ 4 = 13 m

The area (A) of a square is calculated as

A = s² = 13² = 169 m²

Answer the question in the photo. What would be the area and what would be the cost?

Answers

it would b 5 !!!!!!!!!!!!!!!!!!!!

Solve for x
Help me

Answers

Answer: 18.5 equals x.

You set the equation to 90 since it's a square.

Answer: 18.5 = x

Step by step explanation:

PLEASE HELP! WILL MARK BRAINLIEST !!

3. Which figure below is a graph of r(x) = 2 + x+1/x+3 ? Explain and show how you know.

Answers

Answer:

I believe the answer is B

Step-by-step explanation:

The graph with Vertical Asymptotes: x=-3 and Horizontal Asymptotes: y=3 is given below.

The given function is [tex]r(x)=2+\frac{x+1}{x+3}[/tex].

What is the graph?

Graph is a mathematical representation of a network and it describes the relationship between lines and points. A graph consists of some points and lines between them. The length of the lines and position of the points do not matter.

The graph for the given function is

Find the asymptotes.

Vertical Asymptotes: x=-3

Horizontal Asymptotes: y=3

No Oblique Asymptotes

The graph with Vertical Asymptotes: x=-3 and Horizontal Asymptotes: y=3 is given below.

To learn more about the graph visit:

brainly.com/question/14375099.

#SPJ2

mario earns $62.50 for every 5 hours of work how many hours does he have to work to earn $275 cards

Answers

Answer:

22 hours

Step-by-step explanation:

take 62.50 divided by 5 which will get you 12.5 then multiply until you get to $275 for example 12.5 times 22

Which of these n values are solutions to the following equation?
n2 = 2.25
Choose all answers that apply:
А)
n = 1.1
В)
n = -1.1
C)
n = 1.4
D)
n = -1.4
E)
None of the above

Answers

Answer:

None of the above

Step-by-step explanation:

Square root of 2.25 is 1.5, not 1.4

Answer:

none of the above

Step-by-step explanation:

did it on khan

Write an improper fraction using the following criteria:
• an improper fraction
• the value is between 5 and 10
• the denominator is 4
(NO LINKS PLEASE)

Answers

Answer:

32/4

Step-by-step explanation:

32/4 is equal to 8 as a whole number

other options:

20/4 = to 5

24/4 = to 6

28/4 = to 7

36/4 = to 9

40/4 = to 10

take your pick.. hope this helped!

Plz mark as BRAINLIEST

Here so you can give the other person Brainliest

Polygon ABCD is a scaled copy of polygon EFGH.
Which angle corresponds to angle F?

A
B
C
D

Answers

Answer:

Step-by-step explanation:

Find the product.
1/8 times √8 =

0.35355339…
1
2.9534271…
8.125

Answers

Answer:

0.35355339...

Step-by-step explanation:

Which angle is in standard position?

Answers

Answer:

An angle is in standard position, if its vertex is located at the origin and one ray is on the positive x-axis.

Step-by-step explanation:

guys please help me with this question, I’d appreciate it a lot

Answers

Answer:

x = 33°

Step-by-step explanation:

sin x = 6/11

sin x = o.5455

x = 33°

Danielle created a scale drawing of her room. Sheused the scale where 1 inch represents 2 feet of theactual room. Her drawing is 8 ½ in. by 11 in. What arethe measurements of her actual room?

Answers

Hope this helps

Answer


17 ft by 22 ft

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

luh asa ka HAHAHAHHAHAA

Answer:

10

Step-by-step explanation:

if u need I can add

A picnic is attended by 3 senior citizens, 12 adults, and 4 teenagers. Write a ratio of:

a. Senior citizens to adults

b. Teenagers to senior citizens

c. Adults to people at the picnic

Answers

a. 3:12, reduced is 1:4
b. 4:3
c. 12:19
I agree with the other comment!!

You deposit $3000 into an account that pays 4.8% interest, compounded monthly. A) What is the value of the account after 5 years?B) How long will it take for the value of the account to reach $6000?

Answers

Answer:

14.4 years (about 14 years 6 months)

Step-by-step explanation:

Given data

Principal= $3000

Rate= 4.8%

A. Time= 5 years

The expression for compound interest is

A=P(1+r)^t

Substitute

A= 3000(1+0.048)^5

A= 3000(1.048)^5

A=3000*1.264

A=$3792

Hence the balance will be $3792

B. Final Amount A = $6000

The expression to find time is given ast

t= ln(A/P) / r

substitute

t= ln(6000/3000)/0.048

t= ln2/0.048

t= 0.6931/0.048

t=14.43

Hence the time is 14.4 years (about 14 years 6 months)approx

Which expression is equivalent to
5
8

Answers

Answer:

10/16

Step-by-step explanation:

Just multiply the denominator and the numerator by 2 and wha la you get 10/16 hope it helps!

Answer:

If you mean 5/8 ([tex]\frac{5}{8}[/tex]), then your answer would be 5 8 or 10/16 ([tex]\frac{10}{16}[/tex]).

10/16 simplified is actually 5/8!

Jack's gross weekly pay is $498. He has $52 withheld from each paycheck for federal income
tax. In addition, Social Security, Medicare, state tax of 2.5 percent, and local tax of 1.25
percent are withheld from his paycheck. How much is withheld in Social Security, Medicare,
State, and Local taxes? Finally, what is his net pay?

Answers

Answer:

A. 56.78 B. 389.22

Step-by-step explanation:

A.Social security: 498x.062=30.88

  medicare: 498x.0145=7.22

  state tax: 498x.025=12.45

  local tax:  498x.0125=6.23

  total of above = 56.78

B. Total taxes above (56.78) + federal withheld (52) = total taxes 108.78

total pay 498 - total taxes 108.78 = 389.22

A map show a town with an area of 3.5 inches.If the map has a scale of 1 inch:4 miles,what is the actual area of the town?

Answers

Answer:

The actual area of the town is 14 miles.

Step-by-step explanation:

Since you know that the scale is 1 inch:4 miles and that the map shows a town with an area of 3.5 inches, you can expressed this as follows:

Scale: 1 inch:4 miles

map area: 3.5 inches

If the actual area is x, you can say that:

3.5:x=1:4

This would be:

[tex]\frac{3.5}{x}=\frac{1}{4}[/tex]

Now, you can solve for x:

x=(3.5*4)/1

x=14

According to this, the answer is that the actual area of the town is 14 miles.

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