PLEASE HELP ASAP!!! HOW DO I DO THIS?

PLEASE HELP ASAP!!! HOW DO I DO THIS?

Answers

Answer 1
3.) The quotient property is applied: if two same bases divide with exponent values, then the exponents subtract, and the bases remain. Therefore, n^5 / n^3 = n^5-3 = n^2.

4.)The same rule is applied to this one because the bases (q) are the same variable, and the operation is division. q^2 / q^4 = q^2-4 = q^-2.
Now, we have a negative exponent, here’s what to do:
With a negative exponent, we picture a 1 under the q^-2, like this: q^-2 / 1. We can’t have a negative exponent. So, to get it of positive value, we move it down to where the 1 is. We then get: 1/q^2. We simply shifted it from the numerator to the denominator which cancels out the negative. Your answer is 1/q^2.

5.) 4^5 / 4^4 = 4^5-4 = 4^1 or just 4. This is because of the quotient property.

6.) (-3)^1 / (-3) ^1 = -3^1-1 = -3^0. Now we have an exponent of zero. Whenever you see an exponent to the value of zero, the whole entire base and exponent just becomes the whole number of 1. Therefore, -3^0 = 1 as your answer.

Related Questions

I am stuck on this math question and my homework needs to be handed in,I have 30 minutes to hand it in and still have to do Spanish to do please help

Answers

Step-by-step explanation:

the answer is in the image above

If y = 5 when x = -3, find y when x = -12.​

Answers

Answer:

y=14

Step-by-step explanation:

y x

5 -3

6 -4

.

.

.

13 -11

14 -12

Find the measure of the missing angle.

Answers

Answer:

34

Step-by-step explanation:

if you add 90+56 you get 146 and then 180-146=34

Answer:

a = 34°

Step-by-step explanation:

1. We know that the straight line is a straight angle (180°), and the right angle is worth 90°.

2. This means that a + 90 + 56 = 180.

3. (Solving equation above).

Step 1: Simplify both sides of the equation.

[tex](a)+(90+56)=180[/tex] [tex]a + 146 = 180[/tex]

Step 2: Subtract 146 from both sides.

[tex]a+146 - 146 = 180 - 146[/tex] [tex]a = 34[/tex]

Step 3: Check if solution is correct.

[tex](34) + 90 + 56 = 180[/tex] [tex]124 + 56 = 180[/tex] [tex]180 = 180[/tex]

Therefore, a = 34°.

How do you know whether an equation is an​ identity? How many solutions does an identity​ have? Explain. Choose the correct answer below.

A. An equation is an identity if it can be rewritten as 0=0. Such an equation has only one​ solution, 0, and that is the identity of the variable.

B. An equation is an identity if it can be rewritten as an equation of the form ​"variable​number," such as x5 or y3. Such an equation has only one​ solution, and the solution is called the identity of the variable.

C. An equation is an identity if it can be rewritten as an equation of the form ​"variable​number," such as x5 or y3. Such an equation has an infinite number of solutions because a variable can be any number.

D. An equation is an identity if it can be rewritten as 0=0. Such an equation has an infinite number of solutions because it reduces to a true statement regardless of the value of the variable.

Answers

Answer:

Option D

Step-by-step explanation:

A. An equation is an identity if it can be rewritten as 0=0. Such an equation has only one​ solution, 0, and that is the identity of the variable.

Incorrect. In this case there are infinite solutions.

B. An equation is an identity if it can be rewritten as an equation of the form ​"variable​number," such as x5 or y3. Such an equation has only one​ solution, and the solution is called the identity of the variable.

Incorrect. There might be more than one solution and the equation is not an identity.

C. An equation is an identity if it can be rewritten as an equation of the form ​"variable​number," such as x5 or y3. Such an equation has an infinite number of solutions because a variable can be any number.

Incorrect. There might be one or no solution and the equation is not an identity.

D. An equation is an identity if it can be rewritten as 0=0. Such an equation has an infinite number of solutions because it reduces to a true statement regardless of the value of the variable.

Correct

Find the equation of the line that
is perpendicular to y = –
-x and
contains the point (4,-8).
y=
x + [ ]

Answers

Answer:

y = 3x/2-14

Step-by-step explanation:

We are given that the line is perpendicular to y = -2/3 and contains (4,-8).

Perpendicular Def.

[tex] \displaystyle \large{m_1m_2 = - 1}[/tex]

Both slopes multiply each others equal to -1.

Finding another slope that is perpendicular to -2/3, substitite m1 = -2/3 in.

[tex] \displaystyle \large{ - \frac{2}{3} m_2 = - 1}[/tex]

Multiply both sides by 3.

[tex] \displaystyle \large{ - \frac{2}{3} m_2( 3) = - 1(3)} \\ \displaystyle \large{ - 2 m_2= - 3} \\ \displaystyle \large{ m_2= \frac{3}{2} }[/tex]

Therefore, another slope that is perpendicular to -2/3 is 3/2.

Then rewrite in slope-intercept form.

Slope-Intercept

[tex] \displaystyle \large{y = mx + b}[/tex]

where m = slope and b = y-intercept; substitute m = 3/2 in.

[tex] \displaystyle \large{y = \frac{3}{2} x + b}[/tex]

Since the line contains (4,-8), substitute x = 4 and y = -8 in and solve for b.

[tex] \displaystyle \large{ - 8 = \frac{3}{2} (4) + b} \\ \displaystyle \large{ - 8 = 3(2)+ b} \\ \displaystyle \large{ - 8 = 6 + b} \\ \displaystyle \large{ - 8 - 6 = b} \\ \displaystyle \large{ - 14 = b}[/tex]

Therefore, b is -14; rewrite again in slope-intercept form.

Thus:-

[tex] \displaystyle \large{y = \frac{3}{2} x + b} \\ \displaystyle \large{y = \frac{3}{2} x - 14}[/tex]

Sharing 2 1/2 pounds of berries if each friend received of 5/4 a pound of berries how many friends are sharing the berries? ​

Answers

Answer:

2 friends

Step-by-step explanation:

use decimals 2.5 and 1.25 divide them and you will get 2

Can you please help me​

Answers

Answer:

Step-by-step explanation:

Answer:

m<2 = 47.5 degrees

m<3 = 42.5 degrees

m<4 = 42.5 degrees

Step-by-step explanation:

<1 = <2 Given

<1 = 47.5 Given. <2 = 47.5

<1 and <3 are complementary angles. Given

<1 + <3 = 90 degrees

<3 = 90 - 47.5 = 42.5 degrees

<4 = <3

angle 3 is a complement of angle 4, and m angle 3 = 46°
find m angle 4°

Answers

Complementary angles are 90°
90° - 46° = 44°
Angle 4 is 44°

The measure of ∠4 = 44°.

We have two angles ∠3 and ∠4 which are complementary of each other.

We have to find the measure of ∠4.

What are Complementary angles?

Two angles are said to be complementary if their sum is equal to 90°.

Mathematically -   x + y = 90°

According to the question -

∠3 = 46°

∠4 = x (Let)

Now, ∠3 and ∠4 are Complementary angles. Therefore -

∠3 + ∠4 = 90°

∠4 = 90 - ∠3

∠4 = 44°

Therefore -

∠4 = 44°

Hence, the measure of ∠4 = 44°.

To solve more questions on Complementary angles, visit the link below-

https://brainly.com/question/26142428

#SPJ2

simplify (x - y)^2 - 2(x - y) + 1

Answers

Answer:

(x-y-1)^2 or [(x-y)-1]^2

Step-by-step explanation:

We are given the expression:-

[tex] \displaystyle \large{ {(x - y)}^{2} - 2(x - y) + 1 }[/tex]

Let A = (x-y)^2

[tex] \displaystyle \large{ A^{2} - 2 A+ 1 }[/tex]

From:-

[tex] \displaystyle \large{ {x}^{2} - 2x + 1 = {(x - 1)}^{2} }[/tex]

Thus:-

[tex] \displaystyle \large{ {A}^{2} - 2A + 1 = {( A- 1)}^{2} }[/tex]

Rewrite A in (x-y)^2.

[tex] \displaystyle \large{ {(x - y)}^{2} - 2(x - y) + 1 = {( (x - y) - 1)}^{2} }[/tex]

Can someone pls help me out?

Answers

you use pythagoras for this.
a^2 +b^2= c^2
11^2 +6^2 =157
(square root) 157 = 12.5 (1 d.p)


Using Pythagorean theorem

[tex]\\ \sf\longmapsto H^2=P^2+B^2[/tex]

[tex]\\ \sf\longmapsto H^2=11^2+6^2[/tex]

[tex]\\ \sf\longmapsto H^2=121+36[/tex]

[tex]\\ \sf\longmapsto H^2=156[/tex]

[tex]\\ \sf\longmapsto H\approx12.33[/tex]

Please help!! Geometry

Answers

Answer:

h=60

h is on the same line as 120°, and every line is 180°, so 180 - 120 gives you the answer

simplify... 3yx-6xy.............

Answers

Answer:

= 3yx-6xy

= 3xy-6xy

= -3xy

is the answer.

Answer:

3yx-6xy

[tex] =- 3yx[/tex]

Step-by-step explanation:

Thanks!!!!!

What is the slope of a line parallel to the line represented by the equation -9x + 3y = 1 ?

Answers

Answer:

Slope of a parallel line: 3

Step-by-step explanation:

-9x + 3y = 1

3y = 9x + 1

y = 9/3x + 1/3

Slope= 9/3 = 3

Good morning/afternoon! Can you help please?


I have a bag of marbles, where each marble is pink or yellow. The ratio of pink marbles to yellow marbles is 3:5 If there are total of 72 marbles in the bag, how many are pink?

Answers

Answer:

i think its 27.

Step-by-step explanation:

Let the number of pink marbles  =  p

Let the number of yellow marbles  =  y

The ratio of pink marbles to yellow marbles is 3:5 . This means...

the number of pink marbles / the number of yellow marbles  =  3 / 5

p / y  =  3 / 5

There are a total of 72 marbles in the bag. So...

the number of pink marbles  +  the number of yellow marbles  =  72

p + y  =  72

y  =  72 - p

Now we can use this value of  y  in the first equation and solve for  p .

p / (72 - p)  =  3 / 5

Multiply both sides of the equation by  5 .

5p / (72 - p)  =  3

Multiply both sides by  (72 - p)

5p  =  3(72 - p)

5p  =  216 - 3p

Add  3p  to both sides.

8p  =  216

Divide both sides by  8 .

p  =  27

the number of pink marbles  =  27

What's 15/11 and a mixed number?

Answers

15/11 is a mixed number already, it is 1.363636363636........

Answer:

[tex]1\frac{4}{11}[/tex]

Step-by-step explanation:

You can read [tex]\frac{15}{11}[/tex] as "15 divided by 11"

So to figure out the mixed number, you do just that.

11 goes into 15 1 time, then you subtract 11 from 15, which gives you a remainder of 4. You put 4 as your numerator and 11 is your denominator.

I've attached an image that shows the math. Hope that helps!

What is the answer I can't figure it out.

Answers

20
90 takeaway 70 equals 20
It’s 20. I can explain it if you want.

PLEASE HELP ME!! I WANT TO CRY

Find the area of each triangle. Round your answers to the nearest tenth. Show all your work

Answers

Answer:

1st question: 30

2nd question:78

Step-by-step explanation:

use the formula [tex]A=\frac{ab}{2} sin(y)[/tex]]

Where A is the area, a and b are the two given lengths and y is the given angle.

So,

a=9

b=7

y=73

Plugging those values in, we get:

[tex]A=(\frac{9*7}{2})Sin73\\=31.5(Sin73)\\=30.1\\=30 (rounded)[/tex]

For the 2nd question, we use the same formula, only this time

a=13

b=14

y=59

so,

[tex]A=\frac{13*14}{2} sin(59)\\A=91*Sin(59)\\A=78[/tex]

A map saying that 4 centimeters represent 10 kilometer what is the real distance that 18 centimeters represents

Answers

Answer:

18cm = 45km

Step-by-step explanation:

Divide 18 by 4 to get 4.5. Multiply 4.5 by 10 to get 45km.

If triangle PQR is plotted, it will have the following coordinates, P(-4, 0), Q(4, 2) and R(-2, 4


If point R is translated 4 units right and 7 units down, what are the coordinates of R’? Explain your answer
[ it is a coordinate graph with a 12 y axis and a 8 x axis I couldn’t put in a picture it’s too big ]

Answers

Answer:  (2,-3)

============================================================

Explanation:

Point R is located at (-2,4)

Shift it to the right 4 units to move it to (2,4). Note how I added 4 to the x coordinate.

Then we subtract 7 from the y coordinate to move it 7 units down. We move from (2,4) to (2,-3) which is where point R' is located.

Check out the diagram below.

what times 3.687 eqauls 36.87

Answers

Answer:

10

Step-by-step explanation:

By multiplying 3.687 by ten, it moves the decimal place by one making it 36.87.

Quick Question: did I do this right?

Answers

Answer:

tske the L to have with me or 1v1 me first to 2

You move left 1 unit and down 9 units. You end at (-4, -4). Where did you start?

coodrinarte plane

Answers

Answer:

hello again

(-3, 5)

Step-by-step explanation:

extra characterssss

Jonas went to the local barbershop for a haircut. The haircut cost $20. He gave the barber a 15% tip. What was the total cost, including the tip?

Answers

Answer: 23 Dollars

Explanation: First you take 15% and turn it into a decimal, 0.15. Then you times 20 and 0.15 and you get the product of 3. Now you do 3+20 and get your answer of 23.

Please mark as brainliest if i was the most helpful!

3 And 5/6 +(1 and 1/6

Answers

Answer:

Hope this answer's it.

Step-by-step explanation

HOPE THIS HELPS

Answer:

5

Step-by-step explanation:

 3 + 1= 4

5/6 + 1/ 6= 4 5+1/6

5 + 1= 6

4 6/6

6÷6/6÷6= 1/1

4 1/1= 5

MARK ME BRAINLIEST

whats the answer? with the workout please

Answers

Answer:

reduction, scale factor of 1/2

Step-by-step explanation:

because the rectangle is getting smaller, it is a reduction. the length got shorter by 1/2 (2.5/5) so the scale factor is 1/2

PLEASE HELP!! WILL MARK BRAINLIEST!! Find the following for the function f(x) = 4x^2.+ 2x - 3

Answers

Answer:

AINLIEST!! Find the following for the function f(x) = 4x^2.+ 2x - 3

Step-by-step explanation:

Share £880 into the ratio of 3:1

Answers

Answer:

1/880

Step-by-step explanation:

Matthew and Ethan were flying paper airplanes Matthews airplane flew 36.5 cm and Ethans airplane flew 18 cm. How many inches farther did Matthew airplane fly than Ethans

Answers

Answer: 7.283464567 inches

Step-by-step explanation:

36.5 - 18 = 18.5 cm

convert cm to inches

18.5 cm = 7.283464567 inches

please give me a brainliest answer

Please help! Geometry

Determining an unknown angle measure

Answers

The measure of angle 7 is 95°

What is the area in square inches of the isosceles trapezoid below?
6.5
5
15.1

Answers

not sure but i think it’s 6.5

Answer:

54 sq. in.

Step-by-step explanation:

(15.1 + 6.5)/2 * 5

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