Help please I don't understand

Help Please I Don't Understand

Answers

Answer 1

Answer:

-20/7

Step-by-step explanation:


Related Questions

PLEASE HELP ME FAST!!! BRAINEST IF HELPED THE FASTEST!!!!! 65.5 divided by 2.5

Answers

Answer:

26.2

Step-by-step explanation:

i think

Answer:26.2

Step-by-step explanation:

Sea level is the average level of the sea between high and low tide. It is used as a reference point for measuring elevation, or height and depth, on Earth. Some places lie above sea level, while others lie below sea level.

The lowest point in New Orleans is 8 feet below sea level. You can represent that numerically using
.
The highest point in Chicago is 735 feet above sea level. You can represent that numerically using
.

Answers

-8

735

unless i'm missing something

Answer:

A negative integer and a positive integer

Step-by-step explanation:

x + .029 = .0078 .................

Answers

Answer:

x=0.0212

Step-by-step explanation:

x=0.0212

**solve for V**

D= m/V


thanks guys I know you'll come through!!!!!!!

Answers

V=m/d

It should be right, let me know if it is!

Answer:

v = [tex]\frac{m}{D}[/tex]

Step-by-step explanation:

Rewrite the equation as [tex]\frac{m}{v}[/tex] = D

[tex]\frac{m}{v}[/tex] = D

Solve for  v.

v = [tex]\frac{m}{D}[/tex]

I hope this helps

if you could, feel free to mark me Brainliest it would be much appreciated :D

Pat bounces a basketball 20 times in 30 seconds. At that rate, approximately how many times will Pat bounce the ball in 36 seconds?
A. 42 times
B. 28 times
C. 24 times
D. 32 times
Which one is right? Please explain your answer.
HELP ME PLS

Answers

The answer is B about 28 times

Step-by-step explanation:

If he bounces the ball 20 times in 30 seconds then he bounces it once every 1.5 seconds if you multiply 1.5×6 you get 9 so you add 9 to 20 to get 29 and you choose the closest answer because is says approximately so you chose B.28

it’s C because 30 divided by 20 is 1.5, and 36 times 1.5 is 24

How do atoms form a new substance?
a)by losing electrons
b)by sharing electrons with each other
c)by gaining electrons from each other
d)by losing neutrons to each other

HELP ASAPPPPPPPPPPP

Answers

B) by sharing electrons with each other

Answer:

B) by sharing with electrons  

Step-by-step explanation:

Atoms form a new substance by sharing electrons with each other. Covalent bonds are when at least one pair of electrons are shared between atoms. Ionic bonds are when positive and negative bonds attract, which is resulted in sharing an electron.

Which of the following is the solution to the inequality : -5x - 10 -6
x > -2
x < -6
x < -2

Answers

Answer:

Your question might have an error :( All inequality equations have to have a inequality symbol somewhere in the equation. Yours dont have one but no worries. I'll see what I can do.

Based on your equation, that is not a inequality, so therefore your answer would have been: (-5x-16)

Step-by-step explanation:

If your equation was:

(-5x-10<-6) your answer would have been: x>-4/5

(-5x-10>-6) your answer would have been: x<-4/5

(-5x>-10-6) your answer would have been: x<16/5

(-5x<10-6) your answer would have been: x>-4/5

Those are all the possible outcomes of that equation :)

Please double check to make sure that is what the question states : )

1 hundreds + 5 tens+12 ones
do you know it?!?

Answers

Answer: 162

Step-by-step explanation: 1 hundred is 100+ 5 tens that’s 50,+ 12 ones that’s 12. So, 100+50+12=162.

Answer:

162

Step-by-step explanation:

So one way that you can figure that out is by doing

  100

+   50

     12

______

   162

Hope it helped!

39 ft/min= ____ yd/s explain your reasoning

Answers

1yd=3ft...so 39ft=(39/3)=13yds

1mins =60seconds

13/60=0.22yds/secs

Answer:

0.216667

Step-by-step explanation:

1 yard= 3 feet

1 min = 60 seconds

Therefores

1 yd/ min= 180 ft/sec

39/ 180 = 0.216667 yd/s or

MFour students drew graphs of a linear function. Which student drew a line with a slope of 3?

Analise
On a coordinate plane, a line goes through points (negative 3, 0) and (0, 1).

Benito
On a coordinate plane, a line goes through points (0, negative 1) and (1, 2).

Charlie
On a coordinate plane, a line goes through points (0, negative 3) and (0, 3).

Dariya
On a coordinate plane, a line goes through points (2, 3) and (3, 0).

Analise
Benito
Charlie
Dariya

Answers

Answer:

Benito's line has a slope of three

Step-by-step explanation:

Slope can be determined by the rate of change. Because Benito's first point is 0,1 that means that x = 0 and y = -1. Benito's second point is 1,2 which means that x = 1 and y = 2. To determine the slope, you need to look at the change of y. We can see that y=-1 in the first point, and y=2 in the second point. This is an increase of three, which means that Benito's line has a slope of three.

Answer: Benito:On a coordinate plane, a line goes through points

(0, negative 1) and (1, 2).

Helpppp fastttt Plz show allll workkkkk​

Answers

Answer:

[tex]m=8x-5-4\Delta x[/tex]

Step-by-step explanation:

We have the function:

[tex]f(x)=4x^2-5x-1[/tex]

And we want to use the difference quotient:

[tex]m=\frac{f(x+\Delta x)-f(x)}{\Delta x}[/tex]

To find the slope function.

So, let's substitute [tex]x+\Delta x[/tex] for our function. This yields:

[tex]m=\frac{(4(x+\Delta x)^2-5(x+\Delta x)-1)-(4x^2-5x-1))}{\Delta x}[/tex]

Let's square. Use the perfect square trinomial pattern. This yields:

[tex]m=\frac{(4(x^2+2x\Delta x-\Delta x^2)-5(x+\Delta x)-1)-(4x^2-5x-1))}{\Delta x}[/tex]

Distribute:

[tex]m=\frac{(4x^2+8x\Delta x-4\Delta x^2-5x-5\Delta x-1)-(4x^2-5x-1)}{\Delta x}[/tex]

Distribute the right:

[tex]m=\frac{(4x^2+8x\Delta x-4\Delta x^2-5x-5\Delta x-1)+(-4x^2+5x+1)}{\Delta x}[/tex]

Combine like terms:

[tex]m=\frac{(4x^2-4x^2)+(-5x+5x)+(1-1)+(8x\Delta x-4\Delta x^2-5\Delta x)}{\Delta x}[/tex]

The first three terms will cancel. This leaves us with:

[tex]m=\frac{8x\Delta x-4\Delta x^2-5\Delta x}{\Delta x}[/tex]

We can factor out a Δx from the numerator:

[tex]m=\frac{\Delta x(8x-4\Delta x-5)}{\Delta x}[/tex]

The Δx will cancel. So, our slope function is:

[tex]m=8x-5-4\Delta x[/tex]

And we're done!

Hopefully that helps

Guillermo performs the long jump at the track-and-field event. His first jump was 18.3 feet. His second jump was 2.9 feet less than his first jump. His last jump was the distance of his second jump. What was the total of all three of Guillermo’s jumps?
A30.03ft
B48.33ft
C32.93ft
D33.7ft

Answers

1st jump: 18.3
2nd jump: 15.4
3rd jump: 15.4
All together: 49.1
answer: 49.1

explanation: first jump was 18.3, the second was 15.4 and so was the third then add all of the sum's up and you get the answer as 49.1

Solve for c ) if you could help I would appreciate

Answers

Answer:

3

Step-by-step explanation:

i’m pretty sure it’s the square root of 18 because of you use pythagorean theorem a^2+b^2=c^2

Solve the equation for x
25-3x=40

Answers

x=-5

explanation:
you have to do inverse operation, so subtract 25 and -25 and then on the other side you do 40-25, which equals 15. After that you get -3x=15 and divide -3 on both sides.
The answer will be -5
What ever you do to one side you do to the other

First subtract 25 from itself and do the same to the total
25-3x=40 -3x=15

Next divide -3 from itself and the total ( keep in mind that when you multiply or divide a negative by a positive the answer will be a negative)
-3x=15 X=-5

Jesse picks up two more cards, but they do not affect his overall point total. State the
value of each of the two cards.

Answers

If they didn’t affect his points the two cards are 0
The 2 cards are both worth 0

Which ordered pairs in the form (x,y) are solutions to the equation
3 x - 4y = 21

(-1, -6) (11, 3)
(-3, 3) (7, 0)

Answers

Answer:

(-1,-6) (11,3) (7,0)

Step-by-step explanation:

3(-1)-4(-6)= 21

3(11)-4(3)= 21

3(7)-4(0)= 21

3(-3)-4(3)= -21

The answer is, (-1,-6), (11,3), and (7,0)

Simplify:

14g(5+3)−4g+13
A
−2g+13
B
−154g+21
C
−114g+16
D
−2g+21

Answers

Answer:

D

Step-by-step explanation: Hope it help! :D

A particular plant root grows 3.5 inches per month. How many centimeters is the plant root growing per month? (1 inch = 2.54 centimeters). (10 points)


a

0.73 centimeters

b

1.38 centimeters

c

6.04 centimeters

d

8.89 centimeters

Answers

Answer:

8.89 cm

Step-by-step explanation:

3.5 inches * (2.54 cm)/(1 inch) = 8.89 cm

its D because 2.54 times 3.5 is 8.89 which is d

Will mark Brainlist if answered.

Answers

Answer:

X | Y

4 | 2

8 | 3

12 | 4

Step-by-step explanation:

how do I find the rate of change in an equation

Answers

Positive rate of change. When the value of x increases, the value of y increases and the graph slants upward.
Negative rate of change. When the value of x increases, the value of y decreases and the graph slants downward.
Zero rate of change. When the value of x increases, the value of y remains constant.

Which expression represents a simplified form of the algebraic expression shown below?

1/2(2x +4) + x

Question 2 options:

x + 2


2x + 4


2x + 2


3x + 2

Answers

Answer:

2x+2

Step-by-step explanation:

First you want to distribute

1/2(2x+4)

ignore the ending +x for now

Distribute 1/2 to 2x

since 2*1/2 is 1 then we get 1x, or x

next distibute 1/2 to 4

you get +2 since 1/2*4=2

so what you end up with is x+2

However, you still have the +x from the beginning

x+2+x

Imagine that each x has a one in front

1x+2+1x

now re arrange so the common factors are near each other

1x+1x+2

now add the common factors

1x+1x=2x

and finally you get 2x+2

Wow the person above me smart he’s right but I’m just doing this for points sorry


Mr. Hammar is painting his house. He uses a 16 foot extension ladder to reach the top peak of the house. The ladder is positioned 5 feet away from the house. How far up the house does the ladder reach? Round your answer to the nearest tenth.

Answers

Answer:

stop asking people for the answer and look back in your lesson dum dum

Step-by-step explanation:

hit the back arrow or email you teacher

I think it would’ve around 14 or 15

Ok so I just did A test and I got 11 out of 17 right what was my score

Answers

Answer:

oof i think thats a 65%

Step-by-step explanation:

Answer: 64%

Step-by-step explanation: First, divide 11.000 by 11. You should get 0.64. Next, move the decimal two spots to the right. Lastly, add a percentage sign. The final result is 64%. For me, that’s an F+. (In my school)

Question 5(Multiple Choice Worth 5 points)

(03.02 MC)

Juan did a survey in four butterfly parks and wrote the following observations:

Butterfly Park Survey
Park
Number of Pink Butterflies
Total Number of Butterflies
P
25
53
Q
35
64
R
37
75
S
23
55


Based on the survey, which park had the greatest percentage of pink butterflies?

Park P
Park Q
Park R
Park S

Answers

It’s Q

Q = 55%

Hope this helps you!!!
Please give Brainlist to me!!!! Plz

-Stewdog

Answer:

its q

Step-by-step explanation:

10/5 = x-6/x+3 Please show your work!

Answers

Answer:

-12

Step-by-step explanation:

10/5 = x-6/x+3

2/1 = x-6/x+3

cross multiply

2(x + 3) = x - 6

2x + 6 = x - 6

collect like terms

2x - x = -6 - 6

x = -12.

It’s -12,! Have a great weekend, :D

Ok so I need help (im so stupid)

Answers

The answer is -18 :)
it is -18, hope this helps

Which answer choice represents an equivalent number sentence that uses the distributive property to rewrite "8(5+9)"?
A. 85 + 89
B. 8(5) + 8(9)
C. 8(14)
D. 112

Answers

It would be c because you would add (5+9) to get 14 and then multiple it by 8. So 8(14) but that’s the answer if it just wants you to rewrite it
The answer is 112 if they want you to solve it
8(14)is the answer of your question

jack is twice as old as jill. in 8 years the sum of their ages will be 67. how old are they now?

Answers

Answer:

20 and 40

Step-by-step explanation:

Help Easy 6th grade stuff

Answers

Answer:

Marco can multiply both the 0.01 for the centi and the 10 for the deka by 100, making them both, 1 centi = 1,000 deka, therefore 77 centi is 77,000 deka.

Step-by-step explanation:

Hey there the answer 77 = 77,000

6 ÷ 2(1+2) ÷ 4(4+5) ÷ 6 =​

Answers

Answer:

The answer to this equation is 7.5

Step-by-step explanation:

What I did is started with PEMDAS:

6÷2 (1 + 2) ÷4 (4 + 5) ÷ 6

          ^               ^

         (3)            (9)

Now the 3 and the 9 are what are in the ()

6÷2 = 3... 3  (3) = 9.

9 ÷ 4 = 5.

The 9 from earlier is still in parenthesis...

Take 5 and the 9 in parenthesis and multiply (If a single number is in (), It means to multiply anyway)

5 (9) = 45

The Final Step is to divide by 6

45 ÷ 6 =  (FINAL) 7.5

I hope this helped! (:

Answer:

[tex]3\frac{3}{8}[/tex]

Step-by-step explanation:

6 ÷ 2(1+2) ÷ 4(4+5) ÷ 6 =​

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

By order of operations, parentheis comes first.

6 ÷ 2*(1+2) ÷ 4*(4+5) ÷ 6 =​

6 ÷ 2*(3) ÷ 4*(9) ÷ 6=

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

Next comes multiplication and division. Now, we can remove  the parentheis and solve from left to right.

6 ÷ 2*(3) ÷ 4*(9) ÷ 6=

6 ÷ 2*3 ÷ 4*9 ÷ 6=

3*3 ÷ 4*9 ÷ 6=

9 ÷ 4*9 ÷ 6=

27/8=

[tex]3\frac{3}{8}[/tex]

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