A submarine first went down 725 feet below sea level. It then went up 150 feet. What was the final depth of the submarine?

Answers

Answer 1

Answer:

575 feet

Step-by-step explanation:

the final depth = 725-150= 575


Related Questions

evaluate the expression 4(n+5)-8 when n =1/4 and m=0.5

Answers

Answer:

17

Step-by-step explanation:

Given

4(n + 5) - 8m ← substitute n = 0.25, m = 0.5 into the expression

= 4(0.25 + 5) - 8(0.5)

= 4(5.25) - 4

= 21 - 4

= 17

Find the area of the triangle defined by the coordinates (-3,-4), (-7.0), and (-3, 4).

Answers

i think D is the answer 16

ASAAAPPP PLEASE HELP!!

Answers

Answer:

C is correct

Step-by-step explanation:

Just add the exponents leaving you with 2 squared which is 4

Answer:

[tex]a^b*a^c=a^{b+c}[/tex]

[tex]2x^{1/2} *2^{3/2} =2^{1/2+3/2}[/tex][tex]=2^{4/2}[/tex][tex]=2^2[/tex][tex]=4[/tex]

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

hope it helps...

have a great day!!

The surface area of the prism is ______ square units. All measurements in the image below are in units. (Input whole number only.)


Numerical Answers Expected!

Answer for Blank 1:

Answers

Answer:

54

Step-by-step explanation:

Surface area of triangular prism = bh + L(s1 + s2 + s3)

Where,

b = 3

h = 4

L = 3.5

s1 = 3

s2 = 4

s3 = 5

Plug in the values into the equation

Area of the triangular prism = 3*4 + 3.5(3 + 4 + 5)

= 12 + 42

= 54 units²

What are the solutions of the equation x2 + 5x + 6 = 0? A. −3, 2 B. 6, −1 C. 6, 1 D. −3, −2

Answers

Answer:

D. -3,-2

Step-by-step explanation:

Let [tex]x^{2} +5x+6=0=(x+2)(x+3)\\[/tex], then  [tex]x+2=0[/tex] or [tex]x+3=0[/tex], thus [tex]x=-2[/tex] or [tex]x=-3[/tex]


Drag the ordered pairs to match the points shown on the coordinate grid.

Answers

Answer:

A) (3, 6)

B) (2, 3)

C) (4, 2)

D) (6, 0)

He’s good at math^ no cap g

12) To make 84 tiny pancakes I need 3 /2 cups of mix, and 14 cups of water.
How much mix and water are needed to make 1 dozen tiny pancakes? Write
your answer in ratio format e.g., 0.75 : 1.5*

Answers

Answer:

1 dozen=12. 84/12=7. You answer SHOULD be 7:1 but I haven't done ratios in a while so don't quote me on it.

Step-by-step explanation:

Chang used a coordinate plane to show where his posters are displayed on his bedroom wall. Three posters are located at E(5, 3), F(–4, 3), and G(–4, 5). Use absolute values of coordinates to find the distances between points E and F, and between points G and F. Enter your answers in the boxes. EF = units GF = units

Answers

Answer:

EF = 9

GF = 2

Step-by-step explanation:

For EF, we want to find the distance between their c coordinates, since their y coordinates are the same. We want the distance between -4 and 5, which when you add their distance from 0, is 9.

For GF, they share the same x coordinate, so you're finding the distance between their y coordinates, which are 3 and 5. The distance between the two is 2, so the length of GF is 2.

Got another question for you lovely folk, don’t understand how to do this one either

Answers

Answer:

97.12°

Step-by-step explanation:

the value of the highlight angle =

tan~¹ 1/3 + tan~¹ 5/1 =

18.43° + 78.69° = 97.12°

Use the slope formula to find the missing coordinate.

m = -7/2 , T(13, 2), W(_, -5)

-11
15
11

Answers

15

Answer:

Solution given;

m = -7/2 , T(13, 2), W(_x, -5)

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

-7/2=(-5-2)/(x-13)

-7/2=-7/(x-13)

doing crisscrossed multiplication

x-13=2

x=2+13

x=15

Answer:

the answer is 15

Step-by-step explanation:

correct me if I'm wrong thanks

stuck on this ixl, help me!

Answers

Answer:

-1

Step-by-step explanation:

in negative numbers, it goes the opposite of positive numbers

The correct answer is -1.

. For the function y= -5x2 - 10x + c, the vertex is (-1,8). What is c? F. -13 G. -3 - J. 13 H. 3​

Answers

Answer:

c=3

Step-by-step explanation:

8=-5(-1)^2-10(-1)+c

8=5+c

c=3

Marking brainliest

Is it I don’t know much about them, or I don’t know much about it? It or them?

Answers

Them would be correct grammar

Helppp plzzzzz pointttttts

Answers

Answer:

AD & BE

Step-by-step explanation:

1) AB+BD = AD

2)BC+CE = BE

Brainliest goes to whoever answers correctly I have other questions if you want more points

Answers

Answer:

B, E, F

Step-by-step explanation:

Answer:

B, F

Step-by-step explanation:

A is false; the slope of function Z is 1/4 and the slope of function W is 1/2. 1/2 is greater than 1/4.

B is true. The slope of function Z is less then the slope of function W.

C is false, the y-intercept of function Z is -2 and the y-intercept of function W is -1. They are not the same number.

D is false, the y-intercept of function W is greater than Function Z.

E is false, -3 and -3 are equal

Function W:

y = 1/2x - 1

y = 1/2(-4) - 1

y = -4/2 = -2

y = -2 - 1

y = -3

Function Z:

y = 1/4x - 2

y = 1/4(-4) - 2

y = -1 - 2

y = -3

F is true, if y = -4 for functions W and, they would both be equal.

Marian asked 25 students the following questions in a survey.
1. Are you male or female?
2. Do you wear glasses?
Marian's results are shown below.
There were a total of 15 female students who were surveyed.
• There were 17 students who wear glasses.

Answers

Answer:

Step-by-step explanation:

Order the numbers −7​, 2​, −4​, 8 from least to greatest

Answers

Answer: -7, -4, 2, 8
-7,-4,2,8 that’s all

If I = “-1” then i2 =

Answers

Answer:

-2

Step-by-step explanation:

negative times positive equal negative so

-1×2= -2

Answer:

[tex] \large{ \tt{✺ \: EXPLANATION}} : [/tex]

We're provided - i = -1 & we're asked to find out the value of i².

Plug the value of ( i ) in ( i ²) , it would be ( - 1 ² ). Now , You must have known that when the two negative integers are multiplied , the result will be a positive integer i.e ( - 1 ) × ( - 1 ) = 1 .

[tex] \large{ \boxed{ \boxed{ \tt{↝OUR \: FINAL \: ANSWER: \boxed{1}}}}}[/tex]

☂ Let me know if you have any questions regarding my answer :)

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

For a rollerblading party there are 50 tickets available. Jason buys 6 tickets and Heather buys three times as many as Jason bought. How many tickets are left to be sold?


Show your work

Answers

Answer:

There are 26 tickets left to be sold.

Step-by-step explanation:

Jason - 6 tickets

Heather - 6(3) = 18 tickets

6+18 = 24 tickets

50-24 = 26 tickets

Is this correct!! Can someone verify!!

Answers

Yeah, it’s totally correct.

Solve the equation
3/4x+3-2x= -1/4+1/2x+5
Please help I have tried everything and I haven’t gotten the right answer and it won’t let me move on

Answers

3/4x + 3 - 2x = -1/4 + 1/2x + 5

Put in terms of 4 as denominator
3/4x + 12/4 - 8/4x = -1/4 + 2/4x + 20/4

Combine like terms
-5/4x + 12/4 = 2/4x + 19/4

Simplify
12/4 = 7/4x + 19/4
-7/4 = 7/4x
x = -1 :)

Check:
3/4(-1) + 3 - 2(-1) = -1/4 + 1/2(-1) + 5
-3/4 + 3 + 2 = -1/4 - 1/2 + 5
-3/4 + 5 = -3/4 + 5
-3/4 = -3/4 :)

Find the median of 3,4,6,2,2,9,2,10

Answers

The answer is 4.75 you just need to add all of the numbers and then divide it to the total sum :)

Carry On Learning (◕ᴗ◕✿)

To find the median or middle, first put the numbers in order from least to greatest.
2,2,2,3,4,6,9,10
Then find the middle number. This set has two numbers since it is an even amount. 3,4
So you add those numbers
3 + 4 = 7
Then divide by 2
7/2 = 3.5
3.5 is the median for this set

I always think of the median of a highway. It is in the middle between both sides.

A music website charges x dollars for individual songs and y dollars for entire albums. Person A pays $5.45 to download 2 individual songs and 3 albums. Person B pays $8.41 to download 5 individual songs and 4 albums. Write a system of linear equations that represents this situation. How much does the website charge to download a song? an entire album?

Answers

Answer:

Amount charged for downloading individual songs = x dollars

Amount charged for downloading an entire album = y dollars

In respect to person A:

6x + 2y = 25.92

3x + y = 12.96

y = 12.96 - 3x

In respect to person B:

4x + 3y = 33.93

Putting the value of y from the first equation in the second, we get

4x + 3(12.96 - 3x) = 33.93

4x + 38.88 - 9x = 33.93

- 5x = - 4.95

x = 0.99 dollars

Putting the value of x in the first equation, we get

y = 12.96 - 3x

  = 12.96 - 2.97

  = 9.99 dollars

Step-by-step explanation:

Please help it's not working

Answers

Answer: 582.7526

Step-by-step explanation:

p =3,14

r =13,4:2=6.7

r^2=44.89

SA= 3,14*44.89+3,14*6,7*21= 582,7526

Consider this function in recursive form.

A1 = -8

An = 3 + an-1

Enter an equivalent equation written in explicit form where n is the term number.

Type your response in simplest form. Do not type any spaces in your response.
an

An = _____

Answers

Answer:

Step-by-step explanation:

Io

please help asap find x

Answers

Answer:

C

Step-by-step explanation:

Given 2 intersecting chords in a circle, then

The product of the parts of one chord is equal to the product of the parts of the other chord, that is

x × x = 4 × 9

x² = 36 ( take the square root of both sides )

x = [tex]\sqrt{36}[/tex] = 6 → C

Question Progress
Homework Progress
31/ 127 Marks
There are between 24 and 40 students in a
class.
The ratio of boys to girls is 4:7
How many students are in the class?

Answers

Answer:

Step-by-step explanation:

The ratio of boys is 4/11

You need a number that is divisible by 11.

11 represents the number of students in the class. That was obtained by adding 4 and 7 together. So there are 4/11 boys and 7/11 girls.

You could try 33 which is between 24 and 40

4/11 * 33 = 12

There are twelve boys in the class.

7/11 * 33 = 21

There are 21 girls in the class.

21 + 12 = 33 which is exactly what you need.

A new car is purchased for 18,000 dollars. The value of the car depreciates at 11.5% per year. What will the value of the car be, to the nearest cent, after 10 years?

Answers

Answer:

Step-by-step explanation:

The exponential decay function is

[tex]v(t)=a(b)^t[/tex] where b, the rate of decay, for us is (1 - .115) and a is the original value of the car which, for us, is 18000. t is the time in years. Using this information to write the equation we need to solve for the value when the car is 10 years old:

[tex]v(t)=18000(.885)^t[/tex] and we sub in 10 for t:

[tex]v(t)=18000(.885)^{10[/tex] which simplifies to

v(t) = 18000(.2947356754) so

v(t) = 5305.24

John is 8 years younger than Ahmad. If the sum of their ages is 38, how old is John?

Answers

Let x equal Ahmad’s age.
Since John is 8 years younger than Ahmad, the equation would be as follows:

x+x-8=38

Solve for x:

2x-8=38
38+8=46
2x=46
x=23

23 is Ahmad’s age, subtract 8 from this and you’ll get 15 for John’s age.

I need help on this

Answers

The answer is FG = GI

Both of the lines formed by these points equal the same distance, which is 3 units.

Answer:

it is FH < HI

Step-by-step explanation:

Other Questions
which of the following question types of specific values to determine the importance of a particular item?force choiceopen endedrank orderrating scale The rate equation for a reaction between substances C and D is:rate = k[C]^2 [D]^2The initial rate is found to be 7.5 x 10^-3mol dm^-3s^-1when the initial concentration ofC is of 0.25 mol dm^-3and the initial concentration of D is 0.50 mol dm^-3.Calculate the value of the rate constant, k, at this temperature and deduce its units.*Important Asap please * Select the correct answerConsider event A and event 8. What is the probability that event Boccurs, given that event A has already occurred?OAPB n A)PLA). P(8),P(BA)P(A)OC. P(BA)P(8)ODPIBUA)P(B)ResetNext My little sister need help! The type of government in which citizens have a say in what happens is known as __________.A.democracyB.republicC.monarchyD.aristocracy Which list of words and phrases would be most useful when drafting a comparative literature essay?opinion, analysis, evaluationO first, next, until, thenwhile, both, only one, howeverof, into, because of, besides Which of the following describes an adaptation that relates to reproduction?A. Hawks have sharp beak to help them quickly catch their preyB. Elks attach leaves and grasses to their antlers to help them appear largerC. Polar bears have white fur to help them blend into their surroundingenvironmentD. Whales have a thick layer of fat called blubber to help keep them warm The Rocky Mountain News (January 24, 1994) indicated that the 20-year mean snowfall in the Denver/Boulder region is 28.76 inches with standard deviation of 7.5 inches. However, for the winter of 1993-1994, the average snowfall for a sample of 32 different locations was 33 inches.Required:Does this indicate thatthe snowfall for the 1993-1994 winters has higher than the previous20-year average? The cash account for Feldman Company contains the following information for April:Cash balance, 3/31 $14,685Cash received during April 55,68070,365Cash disbursements during April: Cheque 7164 $33,500 Cheque 7165 11,250 Cheque 7166 18,750 Cheque 7167 900 64,400Cash balance, 4/30 $5,965The bank statement for April contains the following information:Bank balance, 3/31 $25,285Add: Deposits during April 55,68080,965Less: Cheques paid during April: Cheque 7162 $8,900 Cheque 7163 1,700 Cheque 7164 33,500 Cheque 7165 11,250 55,350Bank balance, 4/30 $25,615 Help me find B in these 4 equations please which sentence contains the best example of hyperbole? Working together, Sam and Charlie can change all the light bulbs in the office building in 3 hours. It would have taken Charlie 8 hours to do the job alone.A table showing Rate in part per hour, Time in hours, and Part of Light Bulbs Changed. The first row shows,Sam, and has r, 3, and r times 3. The second row shows Charlie, and has StartFraction 1 Over 8 EndFraction, 3 and StartFraction 1 Over 8 EndFraction times 3.Which equation can be used to solve for the rate, r, for Sam to change all the light bulbs in the office building by himself?3r = 3 r equals StartFraction 3 Over 8 EndFraction. 3r + 3 r plus StartFraction 3 Over 8 EndFraction equals 1. = 1 r + StartFraction 1 Over 3 EndFraction r plus StartFraction 3 Over 8 EndFraction r equals 1.r = 1r + StartFraction 1 Over 3 EndFraction r plus StartFraction 1 Over 8 EndFraction r equals 1.r = 1 Which term BEST describes the following statement? You are looking at a map of the United States, and it is assumed that you already know which direction is north. A. ProofB. TheoremC. Common NotionD. Conjecture The 6 officers of the Student Council are going on a trip to an amusement park. Each student must pay an entrance fee plus $5 for meals. The total cost of the trip is $210. Solve the equation 6(e + 5) = 210 to find the cost e of the entrance fee for eachstudent. Investigators have found a murder victim who was apparently exposed to a toxic substance. In order to find out what the substance was and how it killed the victim, they might look for the help of a1. forensic geneticist2. forensic sociologist3. forensic etymologist4. forensic chemist There are 2 people in the Hill family. Each personreads the same number of books. They read 12 booksin all. How many books does each person read?A18 booksB6 booksC8 booksD10 books Crossing over occurs during Prophase II.A. TrueB. False Twenty planes are at an airport. Eight planes take off, then five planes land, then 7more take off, then 9 land. How many planes are left at the airport? PLS HELPP Since its formation, Roof Corporation has incurred the following net Section 1231 gains and losses. Year 1$(12,000)Net Section 1231 loss Year 2 10,500 Net Section 1231 gain Year 3 (14,000)Net Section 1231 loss In year 5, Roof sold one asset and recognized a $9,000 net Section 1231 gain. How much of this gain is treated as capital, and how much is ordinary Noah assigns a number to each of the 150 athletes at his school and puts the numbers in a box. He randomly chooses 30 numbers and finds that 18 of theathletes watched television last night. Use this sample to make an inference about how many athletes watched television last night.