Which expression is equal to

Which Expression Is Equal To

Answers

Answer 1

Answer:

4^5/ 4^-9

Step-by-step explanation:

the third one

Answer 2
C?? I don’t know lol

Related Questions

What does the m represent in the function? 2m +6

Help ​

Answers

Answer:

the variable

Step-by-step explanation:

m is the variable

Can someone help me with this please

Answers

Answer:

where is the diagram?

Step-by-step explanation:

Simplify √27x². I know the answer is 3x√3, but my teacher wants me to show how I solved it and i dont know how...please help.

Answers

Answer:

[tex]3\sqrt{3}x[/tex]

Step-by-step explanation:

Expand √27x² in such a way that it is the :-

Product of at either two or more perfect square numbers or,Product of two or more numbers out of which one (or more) is a perfect square number.

So ,

[tex]\sqrt{27x^2} = \sqrt{9 \times 3 \times x^2}= 3 \times \sqrt{3} \times x = 3\sqrt{3}x[/tex]

Solve.
3x+4y=−15

2x−2y=−3

Answers

The solution is (-3,-3/2)
point form: (-3, -3/2)

equation form: x=-3, y=-3/2

let me know if you need the work!

Sasha borrows $100 at 12% simple interest, to be paid back in one year . How much does she pay back

Answers

Answer:

$289 I think

Step-by-step explanation:

$289 I think

sorry if I am wrong

AABC is a right triangle. AB=____

Answers

Since ABC is a right triangle, we can use Pythagorean Theorem to solve for side AB.

Pythagorean Theorem: a^2 + b^2 = c^2

4^2 + 7^2 = c^2

16 + 49 = c^2

65 = c^2

c = 8.06

Hope this helps!! :)

Answer:

8.06

Step-by-step explanation:

Well the formula for this is [tex]a^{2}[/tex] + [tex]b^{2}[/tex] = [tex]c^{2}[/tex]

The sides given are called the opposite and the adjacent, which, in this formula correspond to a and b. What you are trying to find is called the hypotenuse, and in this formula, c.

First you need to square a and b, like in the formula:

[tex]4^{2}[/tex] = 16

[tex]7^{2}[/tex] = 49

Now you add these together to find [tex]c^{2}[/tex]:

16 + 49 = 65

So [tex]c^{2}[/tex] is 65, and to find c you need to square root that:

[tex]\sqrt{65}[/tex] = 8.0622577...

So its approximately 8, and more accurately 8.06

(4x²y³ + 2xy² - 2y) - (-7x²y³ + 6xy² - 2y)

Answers

Answer:

Simplified it would be 11x^2y^2 - 4xy^

Answer:

11x²y³ - 4xy²

Step-by-step explanation:

is the answer if simplified.

Pls help.
Question above

Answers

What is this type of math called please and what year/grade if you don’t mind me asking so I can be prepared

Answer:

[tex]m = \frac{5}{2} [/tex]

Step-by-step explanation:

Here are the laws which would be used in this question:

Indices:

• [tex] \sqrt{a} = {a}^{ \frac{1}{2} } [/tex]

• [tex] \frac{1}{a} = {a}^{ - 1} [/tex]

Logarithm

• [tex] log_{a}( {x}^{n} ) = n log_{a}(x) [/tex]

[tex] log_{m}( \sqrt{2} ) + log_{m}(8) + log_{m}( \frac{1}{2} ) [/tex]

[tex] = log_{m}( {2}^{ \frac{1}{2} } ) + log_{m}( {2}^{3} ) + log_{m}( {2}^{ - 1} ) [/tex]

[tex] = \frac{1}{2} log_{m}(2) + 3 log_{m}(2) - log_{m}(2) [/tex]

[tex] = \frac{5}{2} log_{m}(2) [/tex]

can someone help me with this problem ​

Answers

Answer:

x = 3

Step-by-step explanation:

5(5 + 19) = 6(6 + 4x + 2)

5(24) = 36 + 24x + 12

120 = 48 + 24x

72 = 24x

x = 3

What dose y and x equal

Answers

X equals -2

Y equals 5

HELP ME PLEASE MARK BRAINLIEST

Answers

Answer:

Carole's situation :   2x + 11y = 196

Michele's situation:  10x + 11y = 276

Step-by-step explanation:

If x = cost of 1 cupcake, then 2x = cost of 2 cupcakes and 10x = cost of 10 cupcakes, et.

If y = cost of 1 sugar cookie, then 11y = cost of 11 sugar cookies.

Carole's situation :   2x + 11y = 196

Michele's situation:  10x + 11y = 276

Find the perimeter of triangle ABC with vertices A(–5, –2), B(–2, –2), and C(–5, 2).

Answers

Answer:

12 units

Step-by-step explanation:

the perimeter = AB+AC+BC=

3+4+5 = 12

Answer:

12 units

Step-by-step explanation:

AB = 3 units

BC = 5 units

CA = 4 units

Perimeter of triangle,

→ AB + BC + CA

→ 3 + 5 + 4

→ 12 units is the answer.

what is an equation in point slope form of the line that passes through (-5, -4) and has a slope of 3

Answers

Answer:

y + 4 = 3(x + 5)

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

Here m = 3 and (a, b) = (- 5, - 4) , then

y - (- 4) = 3(x - (- 5) ) , that is

y + 4 = 3(x + 5)

Hi there! The point-slope is shown in the picture.

Both x1 and y1 are the ordered pairs or coordinate points. Not to be confused with the x and y, they are just for to form an equation of a line.

As we know, m is defined as slope.

What we have now are:

the value of slope (m = 3)(x1, y1) = (-5,-4)Point-Slope equation

Substitute the value of the point and slope in the equation.

[tex] \large{y - ( - 4) = 3(x - ( - 5))} \\ \large{y + 4 = 3(x + 5)}[/tex]

Answer

The point-slope form for this question is y+4=3(x+5)

simplify the question​

Answers

Answer:

[tex] \frac{2}{x - 3} - \frac{12}{ {x}^{2} - 9} \\ = \frac{2}{x - 3} - \frac{12}{(x - 3)(x + 3)} \\ = \frac{2(x + 3) - 12}{( {x}^{2} - 9)} \\ = \frac{2x - 6}{( {x}^{2} - 9)} \\ = \frac{2(x - 3)}{(x - 3)(x + 3)} \\ = \frac{2}{x + 3} [/tex]

Zahra reads 45 words per minute. at this rate. how many minutes will it take for her to read 180 words

Answers

Answer:

4 minutes

Step-by-step explanation:

I will use ratios for this equation:

[tex]\frac{1}{45} =\frac{x}{180} \\\\45x=180\\x=4[/tex]

It will take Zahra 4 minutes to read 180 words because she reads 45 words PER minute.

Work out the value of 3.1^4

Answers

Answer: It's 92.3521 Hope that helps Goodbye!

Step-by-step explanation: 3.1×3.1= 9.61× 3.1= 29.791 ×3.1 = 92.3521 because it's the power to 4 3.1×3.1×3.1×3.1 so that telling you to multiply 3.1 four times. Can you please make me Brainliest

Look at the picture. Solve for y

Answers

Answer:

y = 5

Step-by-step explanation:

Equation:

m<DGF = m<DGE + m<EGF

Given:

m<DGF = 12y - 5

m<DGE = 5y + 6

m<EGF = 24

Work:

m<DGF = m<DGE + m<EGF

12y - 5 = 5y + 6 + 24

12y - 5 = 5y + 30

12y - 5y = 30 + 5

7y = 35

y = 5

Drag the sliders.
Shape A
Shape B
Which slider creates scale copies of the shape?
Choose 1 answer:
Slider for Shape A
Slider for Shape B

Answers

I think the answer is A

what is 6 copies of 1/8

Answers

Answer:

6/8     or  1/8       1/8        1/8         1/8             1/8             1/8    

Step-by-step explanation:

6/8 simplified is 6/2=3 8/2=4 so it is 3/4

(-1,11) reflected over the y axis
(-3,-9) reflected over the y axis
(2, -7 reflected over the y axis

Answers

Answer:

See explanation

Step-by-step explanation:

Reflecting over the y axis does not change the Y value. It multiplies the x value by -1.

So (-1,11) is (1,11)

And (-3,-9) would become (3,-9)

And (2,-7) would become (-2,-7)

if there are 24 tires, how many cars are there?

Answers

Answer:

each car have 4 tires, so 24/4=6

there are 6 cars

There are 6 car every car has 4 tires so if you devided 24/4 is 6

Darnell ran 550 yards in 3 minutes. At this rate, how many yards can he run in 6 minutes?​

Answers

Answer:

Darnell can run 1100 yards in 6 minutes

Step-by-step explanation:

There are 2 ways you can solve this

Method 1: You would have to divide 550 by 3 which you would get about 183, (the exact answer is very long so I recommend using a calculator). Then you multiply that by 6 to get 1100.

Method 2: This one would probably be easier. Since 3 x 2 is 6 then you can multiply 550 x 2 to get 1100.

I hope this helps!

Answer:

1100 yards

Step-by-step explanation:

Write it as an equation

550/3 = x/6

Cross multiply :

550 * 6 = 3x

3300 = 3x

x = 1100

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

please help!! choices for for the first one is $5, $15, $10, $20

Answers

Answer:

5, 240

Step-by-step explanation:

Solve for the value of x.

Answers

Step-by-step explanation:

9x-4+6x+4=180 ( being straight angle)

15x=180

x=180/15

x=12

I hope it help you

What is 45 quarts= ___ cups​

Answers

Answer:

180

Step-by-step explanation: You could of looked it up I did

if anyone could just look at my recent question pls its super easy its just simplyfing

Answers

Answer: K

Step-by-step explanation:

Ill do it

Which of these is NOT an example of flood control?

Group of answer choices

Building your house next to a river

Building a dam

Having levees in the ocean

Creating storm drains on a street




What can humans do to help stop beach erosion?
Group of answer choices

Beach restoration by pumping sand from the ocean

Stop visiting the beach

Rinse off when leaving the beach

Not allow animals to live on the beach

Answers

Answer:

For number one the answer is A and the second answer is A too.

Step-by-step explanation:

Answer: Building your house next to a river and Beach restoration by pumping sand from the ocean (While this does not prevent erosion, it can reduce storm damage to coastal development & infrastructure.)

Step-by-step explanation:

Solve the inequalities. -3y> 36​

Answers

the answer to this is y<-12

Answer:

y<-12

Step-by-step explanation:

-3y>36 divide both sides of the inequality by -3 and flip the inequality sign

-3y÷(-3)<36÷(-3) any expression divided by itself equals 1

y<36÷(-3) which equals to y<-12

Kiran’s aunt is 17 years older than Kiran. How old will Kiran’s aunt be when Kiran is 15 years old?

Answers

Answer:

32

Step-by-step explanation:

15+17=32

...........

Answer:

32

Explanation:

All you have to do it add 17 to 15, since the aunt is 17 more years older than kiran.

what are the solutions to x^2- 3x -28= 0? select all that apply
A. x = -14
B. x = -7
C. x= -4
D x = -2
E x= 2
F x= 4
G x= 7
H x= 14

Answers

Answer:

(x +7) (x -4)

x=-7 or x= 4

Step-by-step explanation:

(x +7) (x -4)

x=-7 or x= 4

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