Suppose the water level of a river is 34 feet. It recedes 1/2 foot a day. What is the equation you could use to calculate the water for a specific day?

Answers

Answer 1

[tex]Answer : 34-\dfrac{1}{2} n \ \ ; \ \ \rm where \ n \ is \ the \ number\ of \ days[/tex]

Answer 2

Answer:

f(x) = -1/2x + 34

Step-by-step explanation:

This is a linear relationship.

Using the slope intercept form:

y = mx + b

Given:

The y-intercept is b = 34The slope is m = -1/2

The equation is:

f(x) = -1/2x + 34, where x is the number of days

Related Questions

help me with this:((((​

Answers

Activity 3
1) 2m^2(4m^2 + 3m + 2)
2) (x + 4)^2 (x - 4)
3) (x + 9)(x - 7)
4) 5y(17y - 4z)
5) (2x - y)(6x + 5y)

Activity 4
1) 80 units because when you sub h = 9, you get 400 as the answer and because it’s a square, you square root 400 which is 20 units per side.
2) x = 7cm because when you multiply (x + 5)(x - 3), you get x^2 + 2x - 15 = 48 and when you solve it you get x is equal to 7, -9, because the length of the rectangle is positive x is equal to 7.
3) the binomial would be (9x + 1)^2.

Find the sum.

-19 + (-5)

Answers

Answer:

-24

Step-by-step explanation:

Since there is a -5, it will go backward. Imagine there is a -19 point on a number line. It will have to go 5 back because it says negative.

-kiniwih426

how do you add 23+(2x)
;()

freE PoInT

Answers

noice

reeeeeeeeeeeeeeeeee

Answer:

23 + 2x

Have a GOOD DAY!

Roberta is shopping at a bookstore. She starts with some money in her wallet, uses only cash

to make her purchases, and finishes her shopping trip with no money left. Select each

response that correctly completes the statement below.

Roberta starts wtih $50.00 in her wallet and buys 5 books for

and 4 magazines for

(1 Point)

$10.00 per book

$8.00 per book

$2.00 per book

$10.00 per magazine

$8.00 per magazine

$2.50 per magazine

Answers

Answer:

roberta starts with 50 dollars in her wallet

Step-by-step explanation:

Plz help me
1/2 × 1/4 ÷ 1/8

Answers

Answer:

1

Step-by-step explanation:

multiply .5 by .25 and divide that by .125

Answer:

[tex]1[/tex]

Step-by-step explanation:

Let's first convert everything to a common denominator.

[tex]1/2=(1*4)/(2*4)=4/8[/tex]

[tex]1/4=(1*2)/(4*2)=2/8[/tex].

Then [tex]1/2*1/4/(1/8)=4/8*2/8/(1/8)=(4*2*8)/(8*8)=(8*8)/(8*8)=\boxed{1}[/tex]

Use the point-slope formula to write an equation of the line that passes through (-5, -4) and (3, -1).
Write the answer in slope-intercept form (if possible).

Answers

Answer:

point slope form: y + 4 = 3/8 (x + 5)       slope intercept: y = 3/8x - 17/8

Step-by-step explanation:

y2 - y1 / x2 - x1

-1 - (-4) / 3 - (-5)

slope = 3/8

y + 4 = 3/8 (x + 5)

y = 3/8x + b

-1 = 3/8(3) + b

-1 = 9/8 + b

-17/8

y = 3/8x - 17/8

Could someone please help answer this, will give brainliest, please no spam, thank you (homework help)!!!

Answers

Answer:

(51, 26) x-y=25 and so on

(47,33) 2x-3y=-5 and so on

(-17, -36) x-y=19 and so on

(-31, -56) 2x-y=-6 and so on

Step-by-step explanation:

What is 38 + 7k = 8(k + 4)

Answers

Steps

38 + 7k = 8k + 32

38 + 7k - 38 = 8k + 32 - 38

7k = 8k - 6

7k - 8k = 8k - 6 - 8k

-k = -6

-k/-1 = -6/-1

k = 6

Answer

k = 6

Can someone help me do this

Answers

Answer:

See below

Step-by-step explanation:

It's hard to see your photo but if that say m∠T than your answer would be

m∠ L.

The drawings are saying the the triangles are congruent which means all the interior angles of one triangle are congruent to the angles of the second triangle.    m∠M = m∠J,   m∠K = m∠E and m∠L = m∠T

Since you have two of the angles, you can also determine what m∠L and m∠T is equal to.  The sum on all interior angles must be 180 degrees.

180 - 86 - 32 = 62

Angle L is the what you should put for your answer

Write an equation in​ slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation.

(-2, -4); y = -2x + 3

Answers

Answer:

any thig with -2x as the first number would be paraell

Step-by-step explanation:

I WILL MARK BRAINLIST PLS HELP

Answers

Answer:

a is parallel b

then

10x-23=27

10x=23+27=50

x=50÷10=5

n/32 = 1/16

a. n=1/2. b. n=4
c. n=2. d. n=512

Answers

the answer is c. n=2


pls help asaploll!!!!

Answers

Answer:

11/15

Step-by-step explanation:

Answer:

- 11 / 15

Step-by-step explanation:

x = - 2

y = - 1 / 5

1 / 3 + x . z

= 1 / 3 + ( - 2 ) . ( - 1 / 5 )

= 1 / 3 + ( - 2 . - 1 ) / 5

= 1 / 3 + 2 / 5

1 / 3

= ( 1 / 3 ) x ( 5 / 5 )

= ( 1 x 5 ) / ( 3 x 5 )

= 5 / 15

2 / 5

= ( 2 / 5 ) x ( 3 / 3 )

= ( 2 x 3 ) / ( 5 x 3 )

= 6 / 15

1 / 3 + 2 / 5

= 5 / 15 + 6 / 15

= ( 5 + 6 ) / 15

= 11 / 15

Please help quick! Find the length of the third side. If necessary, write in simplest radical form.

Answers

4^2 + 7^2 = 65
Sqrt(65) is in simplest radical form

The answer is sqrt(65)

th answer is srqt(65) srqt)65)

helpppppppppp me plsssssssssssssssss

Answers

Quick answer: The fourth option, (-2, -1) and (-8, 3)

Explanation: so for this equation we are determining which coordinates are in the graph, now it wants us to be looking at q—>N so we can immediately rule out A and B since they would be on the line past Q in the wrong way, now we look at the second pair of numbers since the first ones are the same for C and D, we see that Cs is at 3, -8 and since this is both past Q to the right and it doesn’t lie on the line we can conclude that the answer is D. We can the check this by looking at the 2 points on the line.

Please mark brainliest if this helped. :)

Find x, PLEASE HELP!
25 points in it for you, brainliest, thanks and a 5 star (need it quick)

Answers

A right triangle with 45 degree angles mean bot the height and the base are the same, so Y would be 9.

The hypotenuse, which is labeled x is the length of the side multiplied by the square toot of 2.

Answer: X = 9√2

Determine whether the ordered pair is a solution of the linear equation y = -3/2x + 8 (2/37)

Answers

Answer:

No it is not a solution of the linear equation

Step-by-step explanation:

it is not a solution because

37= -3/2(2)+8

37= -3+8

37=5

What is 9 - 2 to the power 2 to the power of 4 / 4 + 3 to the power of 5

Answers

Answer:

what is 3x to the power of 2 ×4x to the power of 5

what is the decimal equivalent of 17/20
A. 0.085
B. 0.117
C. 0.85
D. 8.5

Answers

Answer:

0.85.

Step-by-step explanation:

20)17.00 (0.85

-    160

       100

      -100

          ......

   

The answer is 0.85 :)

(4n + 1) (2n + 6)

help please

Answers

Answer:

8n^2 + 26n + 6

Step-by-step explanation:

(4n + 1) (2n + 6)

8n^2 + 2n + 24n + 6

8n^2 + 26n + 6

Hopefully this helped!

Brainliest please?

Someone pls help me I will make you as brain

Answers

Answer:

It's 1/2, you go 1 step to the right and two steps up.

Find the value of x.

Answers

So you know that all the angles in a triangle must add up to 180. Therefore, you can make this equation:

[tex](-20x+3)+(-40x+18)+(-15x+9)=180[/tex]

And now just solve for x!

[tex]-75x+30=180\\-75x=160\\x=\frac{160}{-75}\\x=-2.4[/tex]

So, your answer is:

x = -2.4

The value of X
X = -2.4

Describe what is meant by the slope of a non-vertical line. Explain how your description relates to the definition of slope.

Answers

Answer:  A verticle line does not have a slope.

Step-by-step explanation:  Slope is the rate of change of y for each change in x.  y = 2x is a line with slope of 2.  Each time x is incremented by 1, y will increase by twice (2x) that amount.  There is no slope to a verticle line, unless you want to call it infinite.  The value of y is not defined by x.

In 2016, the cost of 2 ounces of pure gold was $2,640. How much did it cost for 1 ounce of pure gold?

Answers

Answer:

1320

Step-by-step explanation:

because half of 2640 is 1320

Answer: since two onces is 2,640 to find one once it would be 2,640 divide by 2 find the price of once once

Step-by-step explanation: 2,640/2 to find 1 once it would 1,320/1 or just 1320

Identify the range of the function shown in the graph.

Answers

Answer:

The answer is y ≥ 0

Im stuck help i only have 1 hour for this test

Answers

Answer: -161

Step-by-step explanation:

-161 because 23 TIMES -7 is -161

two lines are perpendicular if they meet at an angle of

Answers

Answer:

90 degrees.

Step-by-step explanation:

1 - 2x + 3y for x = -2 and y= -5

Answers

1-2(-2)+3(-5)
1-(-4)-15
1+4-15
10 is your answer

Answer:

All you need to do is plug the values and then simplify!

[tex] \large{ \tt{ - 2x + 3y}}[/tex]

Plug the value of x and y :

[tex] \longrightarrow \: \large{ \tt{ - 2 \times ( - 2) + 3 \times ( - 5)}}[/tex]

When negative integer is multiplied by negative integers , we get positive integer & when positive integer is multiplied by negative integer , we get negative integer.

[tex] \longrightarrow \large{ \tt4 + ( - 15){}}[/tex]

[tex] \longrightarrow \large{ \tt{4 - 15}}[/tex]

[tex] \longrightarrow{ \large{ \boxed{ \tt{ - 11}}}}[/tex]

Hence , Our simplified answer is -11 .

~Hope this helps! *Let me know if you have any other queries regarding my answer ! <3

Write 10 9 as a decimal. Round to the nearest thousandth if necessary.

Answers

Answer:

If you mean 10/9 then the answer should be 1.1 repeating itself

Step-by-step explanation:

Answer:

1.111

Step-by-step explanation:

10/9 = 1.111

( i rounded 10/9 to a decimal)

am not 100% about this but hope it help

im in 6th grade math! what is 94/288 reduced and simplified, then converted into a mixed number

Answers

Answer:

3 3/47

Step-by-step explanation:

94/288 reduced and simplified

94( ÷2)

------

288( ÷2)

=

47/144

now convert this to a mixed number which is

3 3/47

Hope this helped you- have a good day bro cya)

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