Which expressions are equivalent? chose all that apply.

Which Expressions Are Equivalent? Chose All That Apply.

Answers

Answer 1

Answer:

7.7.7.7 and 7^4 and seven to the fourth power

Step-by-step explanation:

They all equal 2401.

They are all the same but in different forms:

(7.7.7.7- expression)

(7^4 - exponential form)

(seven to the fourth power-word form of exponent)


Related Questions

Can anyone help please

Answers

Answer: Money is the reason we exist.

Step-by-step explanation:

What is the domain of the function y = StartRoot x 6 EndRoot minus 7?.

Answers

A function is a mapping from domain to range. The domain of the function [tex]y = \sqrt{x+6} - 7[/tex] is given as: [tex]x \geq -6[/tex] or [tex]x \in [-6, \infty)[/tex] (both are same)

What is domain and range of a function?Domain is the set of values for which the given function is defined.Range is the set of all values which the given function can output.

One method of finding the domain of a function is to start by finding the values for which it isn't defined.

Assuming that the function  [tex]y = \sqrt{x+6} - 7[/tex] is defined for only real numbers, then, as we know that:

[tex]\sqrt{x}[/tex] exists only if x is non-negative, which means for  [tex]\sqrt{x+6}[/tex] to be defined, we need

[tex]x + 6 \geq 0\\x \geq -6[/tex]

No other way is there for the function to be non-existing.

Thus, the values on which the function is defined is all real numbers bigger or equal to -6. This is the domain of the given function.

Thus,  the domain of the function [tex]y = \sqrt{x+6} - 7[/tex] is given as: [tex]x \geq -6[/tex] or [tex]x \in [-6, \infty)[/tex] (both are same)

Learn more about domain and range of a function here:

https://brainly.com/question/26077568

Answer:

Its B

Step-by-step explanation:

There are 150 adults and 225 children at a zoo. If the zoo makes a total of $5100 from the
entrance fees, and the cost of an adult and a child to attend is $31 dollars, how much does it cost each
for a parent and a child?

Answers

Answer:

It costs $25 for a parent and $6 for a child

Step-by-step explanation:

Let x be the cost it takes for an adult to enter, and y be the cost it takes for a child to enter then...

x+y=31

150x+225y=5100

We can write the first equation in terms of x by subtracting y from both sides...

x=31-y

Now, we can solve the system of equations by substitution (substitute 31-y for x)...

150(31-y)+225y=5100

Distribute the 150 to the terms inside of the parentheses

150(31)-150(y)+225y=5100

   4650-150y+225y=5100

Combine like terms

4650+75y=5100

Subtract 4650 from both sides

75y=450

Divide both sides by 75

y=6

Plug 6 back in for y to solve for x:

x=31-y=31-6=25

It costs $25 for a parent and $6 for a child

Multiply & simplify: (3x - 2)^2

Answers

Mungkin Gini Kali Ya Kak

(3) × 2(2)

Answer:

9x² - 12x + 4

Step-by-step explanation:

(3x - 2)²

= (3x - 2)(3x - 2)

Each term in the second factor is multiplied by each term in the first factor , that is

3x(3x - 2) - 2(3x - 2) ← distribute parenthesis

= 9x² - 6x - 6x + 4 ← collect like terms

= 9x² - 12x + 4

A toy shop has stuffed Ana I’m als originally priced at $25 each. There is now a 20% discount on the stuffed animals. What is the sale price of each stuffed animal?

Answers

Answer:

$20 for each stuffed animal

Step-by-step explanation:

[] The original price is $25, but it is 20% off.

100% - 20% = 80%

[] Now we can find 80% of $25.

-> First, 80% divided by 100 becomes 0.8, a decimal we can work with

25 * 0.8 = 20

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

$20 because you would also have to minus 20 from 100 and that’s 80

i bought 16 cupcakes and then last week i bought 9 keep the pattern going

PLEASE I WILL GIVE BRAINLY

Answers

Answer:

25

Step-by-step explanation:

help pls i beg you

with steps​

Answers

Answer:

b) 1990659

Step-by-step explanation:

b) 9*9*9*9=6561, 12*12*12=1728, 8*8*8*8=4096 / 12*12=729, 2*2*2*2*2=32. 6561*1728*4096/729*32=1990656

Is (4,2) a solution to this system of equations?
y = -x + 6
y = 2x - 4

Answers

Yes to the first one and no to the second

Answer:

No

Step-by-step explanation:

substitute the x- coordinate of the point into both equations and if the value obtained is equal to the y- coordinate then the point is a solution.

y = - 4 + 6 = 2 ← true

y = 2(4) - 4 = 8 - 4 = 4 ≠ 2 ← false

Thus the point is not a solution to the system

Which statement about f(x) and its translation, g(x), is true? The domain of g(x) is {x | x > 6}, and the domain of f(x) is {x | x > 0}. The domain of g(x) is {y | y > 0}, and the domain of f(x) is {y | y > 6}. The asymptote of g(x) is the asymptote of f(x) shifted six units down. The asymptote of g(x) is the asymptote of f(x) shifted six units up.

Answers

The correct statement about f(x) is the asymptote of g(x) is the asymptote of f(x) shifted six units up.

The given functions are;

F(x) = 7x

g(x) = 7x + 6

Parent function

A parent function is the simplest function that still satisfies the definition of a certain type of function.

We can see that 6 has been added to the function f(x) to get the function g(x).

We know that when we add some constant 'c' in the function then the function gets shifted upward by 'c' units.

Therefore, we will get g(x), when we will shift f(x) upward by 6 units.

Both functions are linear functions hence, the asymptote of g(x) is the asymptote of f(x) shifted six units up.

Hence, the correct statement about f(x) is the asymptote of g(x) is the asymptote of f(x) shifted six units up.

To know more about the parent function click the link given below.

https://brainly.com/question/18599661

Answer:

d The asymptote of g(x) is the asymptote of f(x) shifted six units up.

Step-by-step explanation:

4/7 and 3/10 with same denomiator

Answers

Answer:

4/7 = 40/70

3/10 = 21/70

Step-by-step explanation:

Find the value of x. PLS HELP ASAP

Answers

Answer:

[tex] \sqrt{212} [/tex]

Step-by-step explanation:

[tex]( {2 \sqrt{5} })^{2} - {2}^{2} \\( 4 \times 5) - 4 \\ 20 - 4 \\ 16 \\ \sqrt{16 } = 4 \\ \\ {4}^{2} + {14}^{2} \\ 16 + 196 = 212 \\ \sqrt{212} [/tex]

Karl has 200 coins in a jar. Nickles make up 10% of the coins in the jar, pennies make up 60% of the coins in the jar. All the coins in the jar are pennies, nickles, or dimes.

1) How many of the coins are nickles?

2) How many of the coins are dimes?

3) If Karl removes 100 pennies from the jar, then what percent of the remaining coins in the jar would be pennies?

PLEASEEEE HELP ASAP!!!!!!!!!!!! IT WOULD MAKE MY LIFE!!!

Answers

Answer:

We know that there are 200 coins

10 percent of the coins in the jar are nickels.

60 percent of the jar are pennies.
So how many nickels, dimes, and pennies.

Let’s break this down.
So 200 coins  and 60 percent are pennies.
so lets find pennies first, so remeber percent means “out of a hundred” so 60 percent is really 60/100 or 0.6. Multiply 0.6 by 200 and you’d get 120 pennies.

120 pennies

Now 10 percent fo the coins in the jar are nickels. Same thing, 10 percent is basically 10/100 or 0.1.  0.1 * 200 is 20.

(1) 20 nickels

Now we know that there are 120 pennies and 20 nickels. The remaining is 60 coins left which has to be dimes.

2) 60 dimes.

Now if Karl removes 100 pennies, what would the percentage be. Now there were 120 pennies. So 120-100= 20. There’d be 20 pennies left.
We have to find the percentage but remember its 100 coins gone too so.
200-100=100
So it’s asking what percent of 100 is 20. Which should be pretty simple to look at (only in this situation or any other easily definable benchmarks).

3) 20 percent are pennies.

Hope it helped?
*brainly is appreciated*

Help me awnser these questions please

Answers

Answer: y=x-1

General equation of linear function: [tex]y=mx+b[/tex]

A(-1;0); x=-1, y=0

B(0;-1); x=0, y=-1

Let's solve the system of equations

[tex]\displaystyle\\\left \{ {{0=-1m+b} \atop {-1=0x+b}} \right. =>b=-1=>0=-m-1;m=-1[/tex]

SOMEONE PLS TELL ME HOW TO SOLVE THIS AND HOW TO GET THE ANSWERS STEP BY STEP

Answers

Answer:

Down Below

Step-by-step explanation:

Exponent Rules:

[tex]a^x * a^b = a^{a + b}, \frac{1}{a^{|x+b|}}[/tex][tex]\frac{a^x}{a^b} = a^{x - b}[/tex][tex](a^x)^b = a^{xb}[/tex]

Given these rules,

[tex]3^9 * 3^4 = 3^{13}[/tex][tex]3^4 * 3^{-9} = \frac{1}{3^5}[/tex][tex]\frac{3^9}{3^5} = 3^{9 - 4} = 3^5[/tex][tex](3^9)^4 = 3^{36}[/tex]

-Chetan K

Tiana is 25 years old. She lives with a roommate and a dog. She has worked at a fancy restaurant for 6 months. She works 40 hours per week and makes $2.13 per hour. She usually serves 45 tables per week. The average bill at the restaurant is $130 per table, and she typically receives a 20% tip. How much does she make in a typical week?

Answers

Answer:

$1,255.5 dollars per week

Step-by-step explanation:

40Hr * $2.13 = $85.2 per week from hours alone

$130 * 0.20 = $26 tip per table

$26 * 45 tables = $1,170 in tips

$85.2 + $1,170 = $1,255.2 per typical week

What is the volume in cubic cm of this cone????

Answers

Answer:

113.04 cm³

Step-by-step explanation:

Volume = [tex]\frac{\pi r^2h}{3}[/tex]

Solve:

[tex]\frac{\pi3^2(12)}{3}[/tex][tex]\frac{\pi(9)(12)}{3}[/tex][tex]\frac{108\pi}{3}[/tex][tex]36\pi\\[/tex][tex]36(3.14)[/tex][tex]113.04[/tex]

-Chetan K

4(3y-9) can be written as ?

Answers

Hey there!

4(3y - 9)


DISTRIBUTE 4 WITHIN the PARENTHESES

= 4(3y) + 4(-9)


= 12y - 36


Therefore, your answer is: 12y - 36


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

Answer:

[tex]4(3y - 9) = (4 \times 3y) - (4 \times 9) [/tex]

[tex]= 12y - 36[/tex]

can someone please help me?

Answers

Answer:

2. x = 3

3. x = 10 and y =2

Step-by-step explanation:

2.

From inspection, we can see that EF = 10 and KL = 5

Therefore the ratio KL : EF = 5 : 10 = 5/10 = 1/2

This means that the side measures of ΔJKL are 1/2 the corresponding side measures of ΔGEF

Therefore, if GF = 22, then JL = 22 ÷ 2 = 11

So:  2x + 5 = 11

⇒  2x = 11 - 5 = 6

⇒ x = 6 ÷ 2 = 3

x = 3

3.

From inspection, we can see that DF = 12 and HJ = 9

Therefore the ratio DF : HJ = 12 : 9 = 12/9 = 4/3

This means that the side measures of ΔDEF are 4/3 times the corresponding side measures of ΔHGJ

Therefore, if HG = 6, then DE = 6 x 4/3 = 8

So:  2y + 4 = 8

⇒  2y = 8 - 4 = 4

⇒ y = 4 ÷ 2 = 2

y = 2

Similarly, if GJ = 24, then EF = 24 x 4/3 = 32

So:  4x - 8 = 32

⇒  4x = 32 + 8 = 40

⇒ x = 40 ÷ 4 = 10

x = 10

Determine the total annual UIF contributions that will be paid by Mrs Chauke

Answers

The unemployment insurance fund (UIF) is simply a short-term relief that's given to employees when they're unemployed.

What is an unemployment insurance fund?

Your information is incomplete. Therefore, an overview of the unemployment insurance fund will be given

The unemployment insurance fund is a short-term relief that's given to employees when they're unemployed. It is also given when they're unable to work due to maternity, adoption, illness, etc.

The unemployment insurance fund (UIF) is calculated as 2% of an employee's remuneration that is  split evenly between the employee and the employer,

Learn more about insurance on:

brainly.com/question/25855858

Patricia went to lunch with friends. She ordered soup and a salad for $11.75. The tax was 5.8%. What was the total amount Patricia paid for her lunch? Enter your answer in the box.

Answers

Answer:

12.43

Step-by-step explanation:

Hi There Answer 12.43

Step-by-step explanation:

18) Mr. Smith travels 280 miles in 4 hours.
How far can he go in 6.5 hours?

Answers

Answer:

here's your answer hope it helps you

Step-by-step explanation:

distance= speed*time

speed=70 miles per hour(280 in 4 hrs so divide)

time= 6.5 hour

distance=70×6.5 miles

distance=455.0 miles

please answer this math question with a clear explanation, thank you in advance to whoever does

Answers

I think the answer is B

To find this out, I used the process of Elimation.

It can't be A, because it is greater than 1.414...

It cant be C, because that's just the number 1

it can't be D, because that's less than 1.414...

So, the answer is B

Hope you find this useful!

Answer:

√4/2

Step-by-step explanation:

The square root of 2 has the approximate value 1.41421356

Signs of trig functions:

Answers

Answer:

Step-by-step explanation:

Each one of the trig functions is plus in two quadrants.

The sin(theta) is plus in 2

The Tan(theta) is plus in 3

The cos(theta) is plus in 4

Rule: if the trig function is not plus, then it is minus.

So if Tan (theta) is minus it means theta is in quad 2 or quad 4

So in this case theta is either in quad 2 or quad 4.

The sin is plus, that means that theta is in quad 2.

80 POINTS

Gavin is moving into a new apartment that has a kitchen with an area of 50 square feet. If the area of the kitchen is 10 square feet more than the area of the bedroom, what is the area of the bedroom?

Complete the steps below to find the area of Gavin’s bedroom.

Part A
Let the variable b represent the area of the bedroom. Write an equation in terms of b to represent Gavin’s situation.

Part B
What is the first step in solving the equation you wrote in part A? Explain.

Part C
Rewrite the equation from part A to complete the first step.

Part D
What is the second step in solving the equation you wrote in part A? Explain.

Part E
Rewrite the equation from part C to complete the second step.

Part F
Recall the method that the video showed to solve Gavin’s word problem. The video showed how we can use numerical expressions (with the help of a diagram) to arrive at a solution.

Compare the expression method from the video with the equation method that uses the variable b. Do both methods use the same sequence of operations?

Part G
What does your answer to part F imply? Explain.

Answers

Answer:

40

Step-by-step explanation:

A. 50 - 10 = b

B. Finding the equivalence is the first step

C. b = 40

D. Subtracting 10 from 50

E. Already did b = 40

F. Yes, they both work the same way.

G. you have choices to make to get the right answer.

I need help, please pick the answers many that there the equivalent of 4(x + 1) + 7(x + 3)?

Answers

Answer:

B and C

Step-by-step explanation:

4(x+1) + 7(x+3)

4x + 4 + 7x + 21 <-- Choice B

11x + 25 <-- Choice C

An isosceles triangle has side lengths of 16, an altitude of x, and a base of 2x. Find the length of the base.

Answers

Answer:

Step-by-step explanation:

Since the altitude of an isosceles triangle drawn from its vertex angle bisects the base, we can use the pythagorean theorem to say that:

16^2 = x^2 + x^2

256 = 2x^2

128=x^2

x = 8sqrt2.

so the base has a length of 16sqrt2.

An image of a rectangular prism is shown below: A right rectangular prism is shown. Part A: A cross section of the prism is cut with a plane parallel to the base. What is the name of the shape created by the cross section? Explain your answer. (5 points) Part B: If a cross section of the prism is cut diagonal to the base, what would be the shape of the resulting cross section? Explain your answer. (5 points)

Answers

Answer:

See below

Step-by-step explanation:

Part AThe base is a rectangle hence the parallel cut produces the same shape.Part BThe cut diagonal to base will produce rectangle as the cross section still  contains two pairs of parallel lines

Write a simplified expression for the perimeter of the triangle.

Answers

Answer:

15m+13

Step-by-step explanation:

The perimeter of a triangle is the sum of all sides.

[tex]=(7m+4)+(8m-3)+(12)\\\\=7m+4+8m-3+12\\\\=15m+13[/tex]

What are the steps to (5xy^3)^2(xy)^4?

Answers

Answer:

25x^6 y^10

Step-by-step explanation:

Simply: (5xy^3)^2: 25x^2 y^6

25x^2 y^6 (xy)^4

Apply exponent rule: (a * b)^n = a^n b^n

(xy)^4 = x^4 y^4

25x^2 y^6 x^4 y^4

Simply: x^2 x^4: y^10

25x^6 y^6 y^4

Simply: y^6 y^4: y^10

25x^6 y^10

complete the table of values when x+2y equals 7

Answers

Answer:

x=7-2y

Step-by-step explanation:

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