A scuba diver dove 40 feet below the surface. He swam up 12 feet to see a unique fish. He followed the fish down 8 feet. Then he followed the fish up 27 feet. How far below the surface is the diver now?

Answers

Answer 1

Answer: 9 feet below the surface.

Step-by-step explanation:

The scuba diver starts 40 ft below the surface. We can represent the position of the scuba diver as:

Position = -40ft

Where the negative sign is because it is below the surface of the water, so

"He swam up 12 feet to see a unique fish."

Now we need to add 12ft

Then his new position is:

Position = -40ft + 12 ft = -28ft

"He followed the fish down 8 feet.

Now we need to subtract 8ft

His new position is:

Position = -28ft - 8 ft = -36 ft

"Then he followed the fish up 27 feet."

Now we add another 27 ft.

The final position will be:

Position = -36ft + 27ft = -9ft

Then the final position of the scuba diver is -9ft, that means that he is 9 feet below the surface.


Related Questions

8x^3 – 144x^2y + _____xy^2 − _____ y^3. how to solve this problem , i need a help assap . Plz explanation

Answers

I suppose your teacher want you to make a (a-b)^3 formula

Answer:

8 x^3 - 144 x^2 y + 864 x y^2 - 1728 y

Step-by-step explanation:

if an ordered pair was added to the table, which of the following pairs would result in the table becoming not a function.
Please help

Answers

Answer:

C or D

Step-by-step explanation:

✔️If the ordered pair (8, 3) was added to the table, we would have two one input value, 8, having two different outputs, 4 and 3 respectively. The table therefore ceases to be a function. Each input value in a function must have only one output value. Otherwise, it ceases to be a function.

✔️Also, if we look at other options, we would see that we also have another orders pair that can make the table not to be function anymore once it's added to the table.

The ordered pair (-3, 4), when added, will make us have one input value, -3, having two output values, 4 and 6 respectively. This will make the table not to become a function.

✔️Therefore, there are two correct options, they are C or D.

There are 11.5 ounces of cereal in a container. Additional cereal is poured into the container at a rate of 3.15 ounces per second.

Answers

Answer:

It will take 3.65 seconds at the rate it's being poured.

Step-by-step explanation:

1/3 times 13. Help! Thx

Answers

Answer:

4..33333333333

Step-by-step explanation:

Use a calculator to get the same answer

Pls answer and thank you if you answer correct answer

Answers

Answer:

C) 4,000

Step-by-step explanation:

I hope this helps :)

Find the volume of a cylinder with a diameter of 6 inches and a height that is three times the radius. Use 3.14 for pi and round your answer to the nearest hundredth. (Hint: You may only enter numerals, decimal points, and negative signs in the answer blank)

Answers

Answer:

volume = 254.34 cubic inches

Step-by-step explanation:

r = diameter /2 = 6/2 = 3 in

h = 3 × r = 3 × 3 = 9

volume = pi× r^2 × h

3.14 × 3 × 3 × 9254.34 cubic inches..

Point O is a centroid of the triangle LMN. If OM=38 cm, what is MP?
a.) 114 cm
b.) 19 cm
c.) 57 cm
d.) 25.5 cm

Answers

9514 1404 393

Answer:

  c.)  57 cm

Step-by-step explanation:

The centroid divides the median into parts with a 2:1 ratio.

  OM : OP = 2 : 1

  OM : MP = 2 : (2+1) = 2 : 3

As a fraction with MP on top, this is ...

  MP/OM = 3/2

  MP = (3/2)OM = 3/2×(38 cm)

  MP = 57 cm

__

Comment on the answer choices

Often, you can eliminate a number of the choices in a multiple-choice question just by testing whether they are reasonable. Here, the longer part of a line segment has length 38, so the whole segment will not be shorter than that. The choices 19 and 25.5 make no sense.

The remaining choices are 114 cm and 57 cm. The former is 3 times the length of the given segment, which the drawing tells us is unreasonable.

The only reasonable choice offered is 57 cm.

How long will it take for a certain population of fish to triple if the relative growth rate is 45% per year?

Answers

Answer:

n = 3 Year (Approx)

Step-by-step explanation:

Given:

Growth rate (r) = 45% = 0.45

Find:

Number of year for 3 times of population (n)

Computation:

Assume;

Current population = P

So,

New population = 3P

A = p(1+r)ⁿ

3P = P(1+0.45)ⁿ

3 = (1.45)ⁿ

n = 2.96 year

n = 3 Year (Approx)

3x^2+8x-6=0 solve with quadratic formula

Answers

Answer:

The answer is x = -4 ± √34 /3

Step-by-step explanation:

Solve the equation for  x  by finding  a ,  b , and  c  of the quadratic then applying the quadratic formula.

Hoped this helped!

find the number of inches needed to represent 300 miles if one fourth in =50 mi​

Answers

Answer:

1.5 in

Step-by-step explanation:

if one quarter of an inch represents 50 mi then and we know 50 x 6 = 300 then you would need 6 fourths of an inch or one and a half inches.

HELP MEEEEEE PLEASEEEEEEE

Answers

Answer:

65 is the correct answer

The price of a pair of jeans increases from £45.00 to £47.50.

What is the percentage increase in the price of the jeans?

Give your answer correct to 1 decimal place.

Answers

The price increase is 5.56%

Help is very much appreciated.

Answers

Answer:

5 + 5 =10

Step-by-step explanation:

it should have been 4 +6 = 10

Write
11/16
as a decimal.

Answers

Answer:

[tex]0.6875[/tex]  OR:  [tex]0.7[/tex]

Step-by-step explanation:

[tex]0.6875\\0.688\\0.69\\0.7[/tex]

Can someone help me out please?

Answers

Answer:

2067in

Step-by-step explanation:

19x26= 494

13x17=221

26x26x2=1352

494+221+1352=2067

CAN SOMEONE HELP ME PLEASE I GIVE POINTS

Answers

Answer:

Step-by-step explanation:

The correct answer is 85 sq in

The resolution steps are in the attached photo (p.s. I use the metric system (cm), I’ve now checked that there is no in^2 but it is written sq in, however the calculations are correct)

Alan's Auto Wash had revenues of $18 from 3 customers. In all, how many customers does Alan's
Auto Wash need to serve in order to have a total of $42 in revenue? Assume the relationship is
directly proportional.

Answers

Answer:

7 customers

Step-by-step explanation:

Alan's Auto Wash

18/3=6

42/6=7

The answer is 7 because it is 6 dollars for one car wash.

Answer:

7 customers

Step-by-step explanation:

please let me know if you would like an explanation.

6.
3
7
4
8
The area of the figure is 22 sq units.
TRUE
FALSE
arch

Answers

False

Area is 41

Hope this helps!!!

pls pls help desprate

Answers

Step-by-step explanation:

x=33 y= -22

52 -33

-22=33m+b

-33=52+b

-11=19m

m=-11/19

-22= 19.105+ b

b= -41.105

y=-11x/19 -41.105

x intercept when y=0

0=-11x/19 -41.105

41.105=-11x/19

-11x= 780.995=781

x= - 71

x-intercept = -71

necesito ayuda en algo​

Answers

En qué necesitas ayuda??
En que ? La tera ? me encantaría ayudar

what is the range of the function f(x) =4^x+1 when the domain is {-1,0,3}

Answers

Answer:

(1,∞)

{y|y>1}

Step-by-step explanation:

i hope that this is what you are looking for^_^

This is just a fancy way your teacher saying that when you have an equation y=[tex]4^{x}[/tex]+1, what is y when x=-1,0,3.

We just need to solve by substituting the x in respectively.

x=-1, y=[tex]\frac{5}{4}[/tex]

x=0, y=1

x=3, y=65

Hope this helped! Any questions just put it in the comments.

What is the line of reflection?

Answers

Answer:

Y Axis

Step-by-step explanation:

The y axis is the best so it reflects off of both sides of the best axis in the world.

Maybe the Y - Axis? Lol.

A
B
C
D
I need help

Answers

AnswerB

Step-by-step explanation:

A couch was originally priced $500 dollars and on sale for 70% off what is the price for after the discount

Answers

Answer: the answer would be $150

Step-by-step explanation:

Answer:$150.00

Step-by-step explanation:

If you think about a item going down by 70%, it means that you are paying only 30% of the total price.

100%-70%=30%

So 30% of $500 is what you are paying.

30%=30/100=0.3

So you multiply 0.3x500

Which is equal to 150

Which of the following is equal to —36?

A) (-4) (-9)
B) -(4) (-9)
C) -(-4) (9)
D) -(4) (-9)

Answers

Answer:

I think it is B sorry if it is wrong;-; have a good day

I believe B and D because a minus multiplied by a positive gives you a negative answer. Therefore, your answer would equal to -36.

Hope this helped :)

The cattle at the Hodges family farm are fed 6 bales of hay each day. The horses are fed 2/3 as much as the cattle. how many bales of hay are the horses fed each day ?

Answers

Answer:

4 Bales Of Hay

Step-by-step explanation:

First you need to split the total into thirds. To do this you divide 6 by 3

6/3 = 2

Then since there are two thirds, you multiply 2 by 2

2*2 = 4

So the final answer is 4

please help me ASAP explain for brainlist.

Answers

Answer:

assuming that there are an equal number of colored marbles in the bag and their total is 20 marbles in the bag:

C) 17/20

Step-by-step explanation:

Plssss someoneee helppp MEE withhh thissss PLEASEEEE

Answers

Answer:

I think it is 5x+2y=41

Step-by-step explanation:

Histograms in mathh
I need help with it because I am clueless!

Answers

Total number of squares = 60 + 80 + 110 + 115 + 95 + 40 = 500
1000/500 = 2 so each little square represents 2 people
60 x 2 as there’s 60 squares from 6-10 so answer is 120

Solve v^2 -8v-33=0 by factoring.

Answers

Answer:

v= -3 and v= 11

Step-by-step explanation:

v^2 - 8v -33 = 0

v^2-11v+3v-33=0

v(v-11) +3(v-11)=0

(v+3)(v-11)=0

v+3=0          and          v-11=0

v=-3                              v=11

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