show work / explain it ​

Show Work / Explain It

Answers

Answer 1

Answer:

-4

Step-by-step explanation:

look at the screenshot

Show Work / Explain It

Related Questions

Each figure in the sequence shown is composed entirely of 1 × 1 shaded squares. If the pattern is continued, find the quotient of the area of the enclosed inner square to the sum of the areas of the shaded squares in the 2020th figure.

Answers

Answer:

505

Step-by-step explanation:

you first do 2020x2020 because you can see from the pattern, the inside squares are 1x1, 2x2, 3x3, so the 2020th inside squares would be 2020x2020. then, you would do 2020x4 for the shaded squares because if you see from the pattern, its 1x4, 2x4, 3x4, so the 2020th would be 2020x4. then you divide [tex]\frac{2020*2020}{2020*4}[/tex] which is 505.

Answer: 84

Step-by-step explanation:

21 * 4=84

Always multiply by 4.

On multiple-Choice history Test, rita received a mark of 80%. She answer 32 correctly

Answers

Let total number of questions be x.

According to the question,

80% of x is 32

or 80/100 × x = 32

or x = 32 ÷ 80/100

or x = 32 × 100/80

or x = 32 × 10/8

or x = 4 × 10

or x = 40

So, total number of questions is 40.

does this graph show a function? explain how you know

Answers

the answer is A i believe. there is a function but there are never y values with more than one x value.

Answer:

B

Step-by-step explanation:

if you drew a line on top of any part of the parabola, you will only touch the line once.

(when drawing a line, they are always vertical, not horizontal)

(01.06) Select the choice that translates the following verbal phrase correctly to an algebraic expression: the sum of y and 7

Answers

Answer:

y+7

Step-by-step explanation:

Sum is referring to addition, and the 2 parts would be y and 7, so the answer is y+7

What is the y-intercept of the line?

Answers

Answer:

The Y-intercept is 1

It is where the line meets the y-axis

~PumpkinSpice1

hello!

[tex]==================================[/tex]

Remember, the y-intercept is the point where the graph touches the y-axis (that's why it's called y-intercept).

Let's look at this graph and see if we can identify the y-intercept of the line.

If we look at our graph, we'll see that the line touches the y-axis at (0, 1).

[tex]\pmb{Note:-}[/tex] Remember, y-intercepts have an x-coordinate of 0.

And guess what the y-coordinate is? Yes, it's the y-intercept of the line.

Hence, the y-intercept of the line is

[tex]\pmb{the~y-intercept~is~1}[/tex]

[tex]==================================[/tex]

note:-Hope everything is clear; if you need any more explanation, kindly let me know.

I have 3 pennies, 4 nickels, and 5 dimes. What ratio represents the following ratio: nickels to the total number of coins.

Answers

Answer:

1:3

Step-by-step explanation:

4:(3+4+5)

4:12

1:3

8x + 8 = 180 help me please

Answers

Answer:

Step-by-step explanation:

8x=180-8

8x=172

8x/8=172/8

x=21.5

Answer:

43/2

Step-by-step explanation:

Move Constant to the left

8x+8=180

calculate

8x=180-8

divide bothsides

8x=172

Answer

z=43/2

HELPPP ME OUT I ONLY NEED THE ONES THAT ARE BLANK HELLPPP

Answers

Answer:

um its blurry my friend

A linear function contains the following points.

x y
0 –4
4 4
What are the slope and y-intercept of this function?


A.
The slope is
1
2
2
1
​ .
The y-intercept is (0, –4).

B.
The slope is
1
2
2
1
​ .
The y-intercept is (–4, 0).

C.
The slope is –2.
The y-intercept is (0, –4).

D.
The slope is 2.
The y-intercept is (0, –4)

Answers

Find the slope first using m=y2-y1/x2-x1
-4-4/0-4 =2

The y intercept is when x=0.
One of the given points is (0,-4)
The y intercept is y=-4

Find the slope plz help help plz

Answers

Answer:

-2

Step-by-step explanation:

plz say me answer (algebraic expressions and identities)​

Answers

Step-by-step explanation:

30976-15376/52

15600/52

300

so,300 is the final ans.

Answer:

300

Step-by-step explanation:

Apply PEMDAS.

[tex]\frac{176*176-124*124}{52}\\\\\frac{30976-15376}{52}\\\\\frac{15600}{52}\\\\\boxed{300}[/tex]

Hope this helps.

Each of the 10 students in the baking club made 2 chocolate cakes for a fundraiser they all used the same recipe, using C cups of flour in total. Write an expression that represents the amount of flour for one cake. Use C as your variable.

Answers

Answer:

C / 20

Step-by-step explanation:

Number of students in the baking club = 10

Each student made 2 chocolate cakes

Total cakes = number of students × number of cakes per student

= 10 × 2

= 20

Total cups of flour used by 10 students = C cups

Amount of flour for one cake = Total cups of flour / Total cakes

= C / 20

The expression that represents the amount of flour for one cake = C / 20

NOV 06, 2:1
Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AD = 3
and DC = 12, what is the length of BD? (Note: the figure is not drawn to scale.)

Answers

Answer: 5

Step-by-step explanation:

Answer: 6

Step-by-step explanation:

thank you to the user above for the comment i just entered it and 6 is correct in delta math

what does write 7 mean?

Answers

Answer:

How much does it take for 3/4 to go to 7? Lets call the number that does that, X. Now, add X to 2.35. What number do you get? Write that down and add the number.

Step-by-step explanation:

Does this make sense?

jessica will babysit children for $8 an hour. ciara will babysit for an appointment fee of $12 and $4 an hour. how many hours would they need to work to earn the same amount of money? if a baby sitter was needed for 5 hours, who would be less expensive?

Answers

Answer:

Answer are in bold below

Step-by-step explanation:

Question: 1

Jessica = $8

Ciara = $12 + 4 $16

Now we times both values.

16 x 8 = $128

8 x 16 = $128

They would both need to work 8 hours ft=or the same money.

Question 2:

$8 x 5 = $40

$16 x 5 =$80

Jessica will be less expensive.

Answer: 3 hours

Jessica=$8

Ciara= $4 + $12

8*3= $24

4*3= $12 +$12= $24

Because Ciara has an additional $12 fee, you have you add it on to her total.

quadratic equations
9 + 2x2 + 2 =0

Answers

Answer:i kinda don't understand but i guess you mean sqrt11/2?

Step-by-step explanation:2x^2+11=0 easy move

The total cost for tuition plus room and board at State University is 6,584
dollars. Tuition costs 1804 dollars more than room and board. What is the
tuition fee?

Answers

Answer:

$4,194

Step-by-step explanation:

First, you need to subtract the 1,804 from the the total, which will give you 4,780. Divide this by two to get the cost of room and board, which is 2390. To find the tuition fee, add 2,390 and 1,804, and that equals $4,194.

Sara has a balance on her credit card of $212.45. She writes a check for $165.45 towards her credit card balance. After she has paid, how much more money will she need to pay to have a zero balance?

Answers

ANSWER: 47 .....................................................................................................................................................................................

identify the slope and intercept from the equation​

Answers

Answer:

slope=1

y-int=-8

Step-by-step explanation:

Answer:

The slope is 1 and the y-intercept is -8

3.4 × 10-8 meter long. Write the length in standard form.

Answers

Answer:

0.0000000034

Step-by-step explanation:

3.4 × 10^-8

0.0000000034

solve the inequality 4x - 7<5​

Answers

Answer:

x < 3

Step-by-step explanation:

4x - 7 < 5

Add 7 to both sides;

4x < 12

Divide both sides by 4;

x < 3

Answer:

x < 3

Step-by-step explanation:

Given

4x - 7 < 5 ( add 7 to both sides )

4x < 12 ( divide both sides by 4 )

x < 3

In 60 seconds, a turtle’s heart beats 20 times. To find the amount of time between heartbeats, what should you do?

Answers

Answer:

1 heart beat every 3 seconds

Step-by-step explanation:

60 seconds

20 heartbeats

60/20=3

So 1 every 3 second

Question in picture solve

Answers

The third one because it passes the vertical line test

Find the equation of the line that is parallel to the given line and passes through the given point.

y = −5x + 1; (5, 7)

Answers

See attachment for math work and answer.

The equation we are looking for is parallel to the given equation. This means both equations have the same slope.

Answer:

y = -5x + 32

Step-by-step explanation:

y = -5x + 1

=> (d): 5x + y - 1 = 0

d' is parallel to the given line and passes through the given point

=> (d'): passes through (5;7)

           // (d): 5x + y - 1 = 0

=> (d'): 5x + y - 32 = 0 <=> y = -5x + 32

8. Given: GI +JL, GH = KL
Prove: HI~=JK

Answers

is there supposed to be a diagram with this?

Answer: the length of GH is half the length of KL

Step-by-step explanation: edge 2021

first to answer corretly gets brainleist! I need ya to find the slope for me!

Answers

Answer:

The slope is 3.

Step-by-step explanation:

To find the slope of this line you just have to figure out the rise over run. The rise is positive because it's going up. The run is also positive because it's going to the right. The rise would be 2 because that's how many units up the line goes until it crosses the y-intercept. The run is 3 because that's how many units over until it crosses the y-intercept. But, in this case we are not using a fraction so we just use the run which is 3.

Hope this helps! Stay safe and please mark brainliest!


Which one should I choose

Answers

Answer:

its the last one

Step-by-step explanation:

the sign flips when you divide by a negative

9514 1404 393

Answer:

  z ≥ 3

Step-by-step explanation:

When you divide by the negative coefficient of z, you reverse the inequality symbol:

  -8z ≤ -24

  z ≥ -24/-8 . . . . divide by -8

  z ≥ 3

This graphs as a solid dot at 3, with the line extending to the right (to greater values).

LM is the midsegment of trapezoid ABCD. If AB = 46 and DC = 125, what is LM?​

Answers

Answer:

LM = 85.5

Step-by-step explanation:

B1 + B2/2

46 + 125/2

LM = 85.5

Find x and y intercept and graph -3 + 2y = -5

Answers

x intercept = none
y intercept = -1

Answer:

( [tex]\frac{5}{3}[/tex] , 0 ) ; ( 0 , - [tex]\frac{5}{2}[/tex] )

Step-by-step explanation:

- 3x + 2y = - 5

Coordinates of x-intercept are (x, 0)

- 3x + 2(0) = - 5 ⇒ x = [tex]\frac{5}{3}[/tex]

Coordinates of y-intercept are (0, y)

- 3(0) + 2y = - 5 ⇒ y = - [tex]\frac{5}{2}[/tex]

Giving brainiest explain answer

Answers

Answer:

A.) -5

Step-by-step explanation:

Slope Formula --->     [tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]       m = slope

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

Eliminate negatives:

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

Solve:

[tex]m = \frac{5}{-1}[/tex]

Simplify:

[tex]m = -5[/tex]

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