Help, dont understand​

Help, Dont Understand

Answers

Answer 1

Answer:

its B

Step-by-step explanation:


Related Questions

Is this a function (3,1), (3,2), (4,5)?

Answers

Answer:

No

Step-by-step explanation:

If the x value does not repeat than it's a funtction so therefore so therefore it t's not a function cause the variable of repeats

No. I don’t need to say much since the guy above me explained it throughly.

Negative three times a number increased by seven is less than -11.

Answers

Answer:

-3x+7<11

Step-by-step explanation:

I hope I helped you

.The quantities xxx and yyy are proportional.
xxx yyy
444 101010
555 12.512.512, point, 5
101010 252525
Find the constant of proportionality (r)(r)left parenthesis, r, right parenthesis in the equation y=rxy=rxy, equals, r, x.
r =r=r, equals

Answers

Answer:

2.5

Step-by-step explanation

:khan academy

Answer:

rx is 2.5. as the cop (constant of proportionality)

How much would a man who weighs 50 pounds on the moon weigh on Earth?

Answers

You would be 150 lbs due to people being half the weight on the moon.

Which of the following is an equivalent representation of 5^-4 ?
1/81
1/12
1/9
1/625

Answers

Answer:

It would be 1/625

Step-by-step explanation:

5^-4=0.0016

0.0016 as a fraction is 1/625

Hope this helps! :)

3 points determine exactly one plane: true or false?

Answers

Falseeeeeeeeeeeeeeeeee

Answer:

True

Step-by-step explanation:

I looked it up

w¹²/w¹⁸

helppp I don't know what to do​

Answers

the answer is w30....you have to add 12 and 18

Mario walked 7422 steps one day then he walks 5570 stops the next day. which calculation can be used to find the total number of steps Mario walked two days

Answers

Answer:

A caucluation he can use is adding, just add 7422 and  5570 and you should get your answer.

Step-by-step explanation:

Mario walked total 12992 steps.

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

Mario walked 7422 steps one day

and, he walks 5570 stops the next day.

So, the total number of steps

= 7422 + 5570

= 12992 steps

Hence, Mario walked total 12992 steps.

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can someone please help me with number 18 !! :(

Answers

Answer: The last one.

Step-by-step explanation:

a red candle is 8 inches tall and burns at a rate of 7/10 inches per house a blue candle is 6 inches tall and burns at the rate of 1/5 inches per hour after how many hours willl both candles be the same height? ~ASAP HELP PLS THIS IS DUE IN A FEW HOURS!!~

Answers

Answer:

it will take 6 hours, or at least im pretty sure it will

Step-by-step explanation:

My brain feels very much fried can someone help me

Answers

Answer:

22.33

Step-by-step explanation:

Answer:

0.37703703703704

Step-by-step explanation:

Expand: f(x) = x4 − x3 + x2 + x −

Answers

Answer:

7

7

21

30

Step-by-step explanation:

its right i got it on edge 2020

Answer:

keep it simple 7, 7, 21, 30

Step-by-step explanation:

x ² - 2x + 1 = 0 what is the value of x?

Answers

Answer:

x = 1

Step-by-step explanation:

x^2 - 2x + 1 = 0

Factor

(x - 1)^2 = 0

x - 1 = 0

Add one to both sides.

x = 1

if y= -8 when x= -2 whats x when y=32

Answers

Answer:

8

Step-by-step explanation:

Y) -8 x -4 = 32

X) -2 x -4 = 8

Answer:

X=8

hope this helps =3

sorry if im wrong

What is the slope of this line?
Give your answer as a fraction in simplest terms.

Answers

Answer:

1/4 is the answer for this because the slope is 1 and 4 so this means it is going up at a 1/4 slope.

Answer:

The slope = 1/4

suppose the total area is 132 square units, b=5, d=4, and the area I is a square. Find the missing lengths and areas.

Answers

Answer:

/////////

Step-by-step explanation:

Here are ten numbers 3, 7, 2, 4, 7, 5, 7, 1, 8, 8, what is the mode, median, range and mean

Answers

3,7,2,4,7,5,7,1,8,8

Step-by-step explanation:

The median is the middle. You add and divide for the mean. The mode is the one that appears the most. And the range is the difference in between.

Answer:

Mode = 7

Median = 6

Range = 7

Mean = 5.2

Please help!!!
Write an equation to represent the total weight, p, of a full animal watering pail, if the pail weighs 12 pounds and the water weighs 8.3 pounds per gallon,g.

Answers

Answer:

12+8.3(g)=p

Step-by-step explanation:

#of gal of water x 8.3 per gal. number of gallons of water is not given so it is represented by g

+ weight of pail which is given, 12

= p , weight of full pail

1. Given x=5, plug x into y=10x-2.
a. 38
b. 12.
C. 13
d. 48

Answers

Answer:

D. 48

Step-by-step explanation:

y=10x-2 is our equation

If x is 5, then multiply 10 by 5. You get 50.

Subtract 2 from that. You get 48.

Answer:

D, 48

Step-by-step explanation:

Given x=5, plug x into y=10x-2

First you should plug the given x into the x in the equation. And put () around it.

y=10(5)-2

Now you multiply 10 by 5 and you get 50.

y=50-2

Now the last step is to subtract 2 from 50 which you will end up getting y=48. So the answer is y=48 which is letter D.

y=48

Evaluate 7-2
A. -49

B. -1/49

C. -14

D. 1/49

Answers

Answer:

(D)

Have a great day!!!

The correct value of number 7⁻² is,

D. 1/49

We have to given that,

The number is,

⇒ 7⁻²

Now, We can simplify it as,

⇒ 7⁻²

It can be written as,

⇒ 1 / 7²

⇒ 1 / 7×7

⇒ 1/49

Therefore, The correct option is,

D. 1/49

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Math problem number 6 its in the ss

Answers

6 inches because all you have to do is divide 450 by 75
Six inches .........

Find the missing value so that the line passing through the points has the given slope
(10,y) and (3,4) m= -2/7

Answers

Answer:

y = 2

Step-by-step explanation:

Using slope formula and solving for y

m = (y2 - y1)/(x2 - x1)

-2/7 = (4 - y)/(3 - 10)-2/7 = (4 - y)/-72 = 4 - yy = 4 - 2y = 2

Answer:

y = 2

Step-by-step explanation:

Using slope formula and solving for y

m = (y2 - y1)/(x2 - x1)

-2/7 = (4 - y)/(3 - 10)

-2/7 = (4 - y)/-7

2 = 4 - y

y = 4 - 2

y = 2

Rearrange to make a the subject:
v=u+at

Answers

Answer:

a =  [tex]\frac{v - u}{t}[/tex]

Step-by-step explanation:

v = u + at

u + at = v

     at = v - u

      a = [tex]\frac{v - u}{t}[/tex]

10x + 9 – 6x = -19 what does x equal in this equasion

Answers

Answer: x = -7

.........................

Answer:

x = -7

Step-by-step explanation:

10x +9 -6x = -19

10x-6x = -19 -6

4x = -28

x = -7

what is the slope of the line on the graph?​

Answers

Please post a picture than I will be glad to help

Answer:

Step-by-step explanation:

So you need to take two points off the graph. (x,y) and (x,y)

After that use those points to plug it into this equation

your gonna want to take the Y points from both and subtract from each other.

Do the same for the X points.

Y2-Y1

X2-X1

You'll then divide The Y by the X and that the Rise over Run.  When you graph that. That'll be your answer.

plz help me I need it

Answers

Answers:

b = 92 degrees (choice B)

c = 92 degrees (choice D)

d = 92 degrees (choice F)

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

Explanation:

Angles a and b are supplementary because they form a straight angle when combined. The two angles add to 180

a+b = 180

88+b = 180 ... plug in a = 88

b = 180-88 ... subtract 88 from both sides

b = 92

------------

Angles b and c are congruent because they are alternate interior angles. Alternate interior angles are congruent when dealing with parallel lines.

Since the diagonal entrance ramps are parallel, this means the corresponding angles c and d are congruent.

Since b = 92, this means c = 92 and d = 92 also.

Helps me solve this problem please 12 and 14

Answers

12= C ...................

Answer:

12 is C and 14 is A

Step-by-step explanation:

A Pattern has 5 blue triangles to every 80
yellow triangles, what is the ratio of blue
triangles to all triangles?​

Answers

Answer:

5:80, there are only 2 numbers

Step-by-step explanation:

The ratio of blue triangles to all triangles is 1 : 17.

What is mean by Ratio?

A ratio indicates how many times one number contain in another number. The ratio of two number is written as x : y, which is equivalent to x/y. Where, x and y are individual amount of two quantities. And, Total quantity gives after combine as x + y.

Given that;

A Pattern has 5 blue triangles to every 80 yellow triangles.

Here, Number of blue triangles = 5

Number of all triangles = 5 + 80

                                    = 85

Thus, The ratio of blue triangles to all triangles is,

⇒ Number of blue triangles : Number of all triangles

⇒ 5 : 85

⇒ 1 : 17

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Solve v +8 <3 or 8v <-40.

Answers

[tex]v + 8 < 3[/tex]

Subtract sides -8

[tex]v + 8 - 8 < 3 - 8[/tex]

[tex]v < - 5[/tex]

_________________________________

[tex]8v < - 40[/tex]

Divided sides by 8

[tex] \frac{8}{8}v < \frac{ - 40}{8} \\ [/tex]

[tex]v < - 5[/tex]

_________________________________

Done.... ♥️♥️♥️♥️♥️

The solution of the given inequality v +8 <3 or 8v <-40 is v < -5.

What is inequality?

A difference between two values indicates whether one is smaller, larger, or basically not similar to the other.

A mathematical phrase in which the sides are not equal is referred to as being unequal.

Given the inequality,

v +8 < 3

Adding -8 on both sides

v + 8 - 8 < 3 - 8

v < -5

Or,

8v <-40

Divide 8 on both side

v < -5

Hence "The solution of the given inequality v +8 <3 or 8v <-40 is v < -5".

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Mrs. Chin paid a 20 percent tip on the bill for lunch.
Total
100%
20%
$2.75
Percents
20%
$2.75
20%
$2.75
20%
20%
$2.75
$2.75
If the tip amount was $2.75, what was the bill for lunch before the tip was added to it?
0 $5.50
$13.75
O $16.50
O $55.00

Answers

Answer:$13.75

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

I just took the test

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