A submarine dived 172 ft and 4 minutes find the average change in depth from the submarine each minute

Answers

Answer 1

Answer:

43 ft per minute

Step-by-step explanation:

divide 172 by 4 to get the feet per 1 minute


Related Questions

You are going to attend night classes for 4 months. You have to earn an additional $987 for tuition within this time. You decide to take a second job that pays $9 dollars an hour. You can work as many hours for this job as you like. Taxes are 12% of your earnings, and you are able to save the rest. Over these 4 months, what is the minimum number of hours you will need to work in order to save enough money for your tuition alone? Round your answer to the nearest hour. ​

Answers

Answer:

10.80

Step-by-step explanation:

12% of $9 dollars is $1.08 rounded is 1.080

btw if this was a real job id quit even though im in 6th

The minimum number of hours you will need to work in order to save enough money for your tuition alone is 125 hours.

What is a linear equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

It is given that:

You are going to attend night classes for 4 months. You have to earn an additional $987 for tuition within this time.

You decide to take a second job that pays $9 dollars an hour.

Taxes are 12% of your earnings, and you are able to save the rest.

Let x be the minimum number of hours you will need to work in order to save enough money for your tuition alone.

From the data given, we can frame a linear equation in one variable.

987 = 9x - 12% of 9x

987 = 9x - (0.12)(9)x

987 = 9x - 1.08x

7.92x = 987

x = 987/7.92

x = 124.62 ≈ 125 hours

Thus, the minimum number of hours you will need to work in order to save enough money for your tuition alone is 125 hours.

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18% of the cars in the parking lot are blue. If there are 150 cars in the parking lot , how many cars are blue ?

Answers

Answer:

27 cars are blue

Step-by-step explanation:

if you have 150 cars and 18% are blue, you will have to multiply 0.18 x 150 and that equals to 27, so 27 cars are blue

Jake has a piece of rope that is 5.5 yards long. What is the length, in inches, of Jake's rope?
O 180.5 inches
O 187.2 inches
O 186 inches
O 198 inches

Answers

The answer is 198 inches

solve k/2 - 2k + 1=7

Answers

Answer:

=

4

Step-by-step explanation:

2

2

+

1

=

7

Answer:

Ok that other answer is invalid the actual answer is = -4

Step-by-step explanation:

If you need a step by step let me know :)

The middle school band has a boy to girl ratio of 4:6.
The band had 20 members last year and 25 members this year.
How many girls and how many boys are in the band in each of these two years?

Answers

4x+ 6x= 45
10x= 45
x= 4,5
girl= 6*4,5= 27

Compare rational numbers
Which of the following inequalities are correct?
Choose all answers that apply:
0 >
3
7
P
Te
Report a problem
Stuck? Watch a video or use a hint.
2 of 7 -OOOOOO
Check

Answers

Answer:

[tex]0 > - \frac{3}{7} \\ - \frac{2}{7} > - \frac{3}{7} [/tex]

Step-by-step explanation:

Only the third option is wrong.

What is the slope and y-intercept of these equations?
y=-2/3x-6
y=3x-6

Answers

Answer:

slope=-2/3  y inter= -6

slope= 3 y inter= -6

Step-by-step explanation:

CAN SOMEONE PLEASE HELP ME??!!

Answers

Answer:

Step-by-step explanation:its ratxrat

...

The zeros of the divisor,

x-3=0,x=3

f(3)=4(3)²-3-3=30

The remainder is 30

How much of a circle does a 100-degree angle turn through?
1. 1
2. 100/180
3. 50/360
4. 100/360

Answers

05.05

0.55

0.13
0.00027

Please help! I will give brainliest to the correct answer!

Answers

Answer:

Use desmos graphing calculator. Thats basically the answer to everything that involves graphing. gimme brainliest >:D

Step-by-step explanation:

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

You can identify the lines by the sign of the slope and the value of the y-intercept. Each point of interest is at the intersection of a line with positive slope and a line with negative slope. So, you can identify the pair of lines by their two different y-intercepts.

Clockwise from lower left (3rd quadrant), the pairs of y-intercepts associated with the intersection of interest are ...

2, -1 . . . . 2 is associated with positive slope2, 22, -1 . . . . 2 is associated with negative slope2, -3-1, -3

If the answer choices are designated A–E, left to right, the corresponding list is (again, clockwise from lower left) ...

DCBAE

Is precipitation a function of month? Explain why or why not, in at least
two full sentences.

Answers

Answer:

I cannot see the question

Step-by-step explanation:

Which of the following is a proportional relationship? SELECT ALL THAT APPLY

A)
[tex] \frac{2}{3} = \frac{8}{12} [/tex]
B)
[tex] \frac{6}{7} = \frac{12}{13} [/tex]

C)
[tex] \frac{15}{20} = \frac{9}{12} [/tex]

D) None of the above​

Answers

Answer:

a

Step-by-step explanation:

gajansvxhchcjwiqaau


Need help for geometry.

Answers

Answer: The first.

Step-by-step explanation: If you draw out a triangle and lable the points on each point with values from each triangle, you get J=M, K=N, and L=O. The first is the only one that proves it.

The difference between two whole numbers is 9. Twice the smaller number is 6 more than the larger. What is the smaller number?

Answers

Answer = 3
Explanation:
27/3= 9
3x2= 6

The smaller number is 15

let

the larger number = x

the smaller number = y

Therefore,

The difference between the two whole numbers is 9 can be express as follows:

x - y = 9

Twice the smaller number is 6 more than the larger. Therefore,

2y = x + 6

Combine the equation.

x - y = 9

-x + 2y = 6

y = 15

x - 15 = 9

x = 9 + 15

x = 24

Therefore,

The larger number = 24

The smaller number = 15

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A parabola can be drawn given a focus of (-4, -5) and a directrix of y=3. Write the equation of the parabola in any form.

Answers

Answer:

The equation of the parabola is (x + 4)² = -16(y + 1)

Step-by-step explanation:

The standard form of the equation of the parabola is (x - h)²  = 4p(y - k), where

The vertex of the parabola is (h, k)The focus is (h, k + p)The directrix is at y = k - p  

∵ The focus at (-4, -5)

h = -4

∴ k + p = -5 ⇒ (1)

∵ The directrix at y = 3

∴ k - p = 3 ⇒ (2)

→ Add equations (1) and (2) to find k

∴ 2k = -2

→ Divide both sides by 2 to find k

k = -1

→ Substitute it in equation (1) to find p

∵  -1 + p = -5

→ Add both sides by 1

∴ -1 + 1 + p = -5 + 1

p = -4

→ Substitute the values of h, k, and p in the formula above

∵ (x - -4)² = 4(-4)(y - -1)

∴ (x + 4)² = -16(y + 1)

The equation of the parabola is (x + 4)² = -16(y + 1)

Kelsey must pay $200 to rent a booth at the craft fair. The materials for each pendant cost $7.80, and she plans to sell each pendant for $13.50. To make a profit, she must make more money than she spends. Kelsey has already made 10 pendants.

Part A
Given that Kelsey has already made 10 pendants, how many additional pendants must she make and sell to make a profit of $50?

Answers

Answer:

25 more

Step-by-step explanation:

PLEASE EXPLAIN STEPS

Answers

Answer:

C. m<C = m<F

Step-by-step explanation:

this is because in their triangle names, they are in the same spot (third letter of the name)

if they are in the same spot, they have to be congruent

same goes for the other letters, <A has to be congruent to <D and <B has to be congruent to <E

Which two expressions are equivalent?
(F was wrong) H 7(x − 3) and 7x − 7 • 3
g 7(x − 3) and 7x − 4 j 7(x − 3) and 7x + 7 • 3

Answers

Answer:

The correct answer is:

Option H: 7(x − 3) and 7x − 7 • 3

Step-by-step explanation:

Equivalent expressions are those expressions that simplify to the same expression i.e. the result of both expressions is the same. There is no change of sign or variable or any quantity.

Option H:

The two expressions are:

7(x − 3) and 7x − 7 • 3

[tex]7(x-3) = 7x - 21\\7x - 7.3 = 7x-21[/tex]

It can clearly be seen that both the expressions result in same expression

Hence,

The correct answer is:

Option H: 7(x − 3) and 7x − 7 • 3

Evaluate. X/4-y^2 + 3 1/4 x= if 12 and y=3

Answers

Answer:

− 17/4  or −4.25

hope it helps

1) Which pair of triangles is congruent by Side - Side - Side?

Answers

pair number 4
all sides are congruent, so it has side-side-side congruence :)

The pair of triangles that is congruent by Side-Side-Side rule of congruency is option 4 .

Required:

The option with a pair of triangles that congruent by Side-Side-Side SSS rule of congruency.

Solution;

The given information in option [1] are;

A pair of congruent alternate interior angles, and a pair of angles  in option [1] are congruent by Angle-Side-Angle rule of congruency.

Option [2]

The information given in option [2] are two angles and an adjacent side, therefore;The length of the triangles in option [2] are congruent by Angle-Angle-Side rule of congruency

Option [3]

From the given parameters, the rule of congruency for option [3] is Side-Angle-Side congruency

Option [4]

The triangles have a common side that is shared.3 tic marks and 2 tic mark indicating that the corresponding sides are congruent are placed on the other two sides.

Therefore, b of one triangle are congruent to the corresponding three sides of the other triangle, indicating that triangles are congruent by Side-Side-Side rule of congruency.

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PLEASE HELP! CORRECT ANSWERS ONLY!

Answers

A/8x8=19 192 so yea that the answer

what is the value of AC

Answers

Also known as the “equivalent” or “DC equivalent” value of an AC voltage or current. For a sine wave, the RMS value is approximately 0.707 of its peak value. The crest factor of an AC waveform is the ratio of its peak (crest) to its RMS value.

a flour company in minneapolis wants to know what percent of local households bake at least twice a week. A company representative calls 500 randomly selected local households from 8am to 5pm during the week and finds that 56% of them bake at least twice a week

Answers

Answer:

Step-by-step explanation:

The response of this would be to say that those people without daytime jobs that are outside the home, are more likely to be home and thus, have more time on their hands to attempt to bake. So basically, the quoted 56% is definitely going to be higher than the population percentage.

PLEASE ANSWER MY QUESTION I BEG I GIVE BRAINLIEST FAST EXTRA POINTS PLSPSLPLSPLS IMAGE INCLUDED

Answers

The y-intercept of any function is the value of the function when x = 0.

The y-intercept of f(x) is f(0) = 4(0) - 1. This is equal to -1.The y-intercept of g(x) is g(0), which we can see from the graph is 2.The y-intercept of h(x) is h(0), which is cos(0 + 2pi). This is equal to 1.

Therefore, g(x) has the greatest y-intercept.

Suppose that y varies directly with x, and y = 10 when x = 25.
(a) Write a direct variation equation that relates x and y.

Equation:

(b) Find y when x = 6.

y =

Answers

Answer:

Equation: y = 0.4x

y = 2.4

Step-by-step explanation:

Use the direct variation equation, y = kx, where k is a constant

Plug in x and y:

y = kx

10 = k(25)

Solve for k:

0.4 = k

So, the equation is y = 0.4x

Then, use this equation to find y when x = 6:

y = 0.4x

y = 0.4(6)

y = 2.4

A direct proportion is a proportion such that the ratio between both variables remains constant thus the given proportion will be y = 04x and the value of y at x = 6 will be 2.4.

What are the ratio and proportion?

The ratio is the division of the two numbers.

Proportion is the relation of a variable with another. It could be direct or inverse.

a)

Let's say the direct proportion as,

y = kx

Given that y = 10 when x = 25.

10 = k(25)

Solve for k,

0.4 = k

Therefore, the equation will be y = 0.4x

y = 0.4x

b)

The value of y when x = 6

y = 0.4(6)

y = 2.4

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the radius of a circle is 7 kilometers. What is the circle’s area?

Answers

A = 153.95 km that should help
The Awnser is 153.95 I think

What’s the answer to the problem Help me

Answers

250,000 sheets of paper

Answer:

$2000 can get 250000 sheets of papers

Step-by-step explanation:

[tex]500/4=125[/tex]

[tex]125*2000=250000[/tex]

is 9.68888888... a rational number​

Answers

Answer:

rational

Step-by-step explanation:

because of the dec

anna worked 3 hours a day for seven days. she made a total of 94.50. how much did she make per hour?

Answers

Answer:

31.5

Step-by-step explanation:

just divide the numbers

18 55 -101 196 55 18 22 X-22 57 88
Calculate the missing data value X from the given average (arithmetic mean) of 38 and the known data values in the table.
A)
-38
B) the
-32
0
D
32
E
38
Statistics and Probability

Answers

Answer:

maybe a that's my answer

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Use context clues to find the correct definition of the multiple-meaning word bow as it is used in this sentence. Graph the inequality x1. Question #3Multiple ChoiceWhich statement is true?O A collection is a type of deque.O A list is a type of deque.O A deque is a type of list.O Adeque is a type of collection. Fran and Alex ride their bicycles from school. Fran rides 3 miles west and 2 miles south to get home. Alex rides 4 miles east and 3 miles north to get home. How many miles apart are Fran's and Alex's homes? what are the x intercepts of h(x) in h(x) = -x(x-2) Which choice best represents the surface area of the triangular prism shown below?Question 3 options:264 square inches240 square inches284 square inches260 square inches what is diamond ?how it formed?why it is so precious? COME GET SOME COINS >:) Which of the following could not constitute battery if done with the requisite intent? can someone help me? (look at image) Can anyone help me with this Why did the southern colonies remain primarily rural with few cities? Petra bought some art supplies from an online retailer. The retailer charges a $5.95 shipping fee or 7.5% of the total purchase, whichever isgreater. If Petra's total purchase is $75,99, how much shipping will she pay? HELP HURRY!!!!!!!!!!!!!!!!!!!!!!!!!! What is the appropriate angle measure formed by a clock that reads 2 o clock i really need help please will give brainliest PLEASE HELP ME!! ASAP!! :)What is the first step in reading a graph? A. Look for changes or patterns in the numbers B. Draw some conclusions based on what you see C. Look at the title of the graph D. Look at all the numbers on the graph An early 1970s government study ("Work in America") identified three chief sources of worker dissatisfaction. Which of the following is one of those sources? 3 - 1 1/4This is Fractions Which of the following statements is FALSE?a.The Confederate Constitution made it illegal to free a slave in the South.b.Texas joined the Confederate States of America and seceded from the Union.c.Elected officials in Texas were required to take an oath of loyalty to the Confederacy after Texas seceded.d.After Lincoln was elected President, new territories that originally wanted to join the Union joined the Confederacy instead.I know the answer and since I can't answer my own question I'm writing it up here.The answer is - D