The expression -120 + 13m represents a
submarine that began at a depth of 120 feet
below sea level and ascended at a rate of
13 feet per minute. What was the depth of the
submarine after 6 minutes?

Answers

Answer 1

Answer: 42 feet below the sea level

Step-by-step explanation: To solve for the depth, simply just plug in 6 into the equation by substituting "m" since the variable represents minutes, and the submarine has been traveling for 6 minutes.

f(6) = -120 + 13(6)

f(6) = -120 + 78

f(6) = -42

When solved,  the answer is 42.


Related Questions

Two bags contain marbles. Bag A contains 112 marbles, and Bag B contains 140 marbles. What percent fewer marbles does Bag A have than Bag B?

Answers

Answer:

20%

Step-by-step explanation:

sorry if i am wrong

Can someone help me out with this

Answers

Answer:

b 6"

Step-by-step explanation:

because l is 3" and H" is the same so it is b

Answer is 6”, as LD is 3” and is half of it! :)

Please help me guys ill mark you as a brilliant

Answers

Answer:

so the answer is ,,5". hope this helped! Have a nice day.

Step-by-step explanation:

45:9=5

Sorry if you can’t read it but u wasn’t paying attention in online class and I missed this out and soz if it’s blurry! 95 point in return

Answers

Answer:

the answer is at the bottom

Step-by-step explanation:

please mark me as brainliest<3

answer is attatched

In the diagram, the length of segment QV is 15 units.

Line m is a perpendicular bisector of line segment S Q. It intersects line segment S Q at point R. Line m also contains points T and V. Line segment T S is 3 x + 2. Line segment S V is 4 x minus 1.
What is the length of segment TQ?

Answers

Answer:

TQ=14

Step-by-step explanation:

Given:

QV=15

Since the figure is a kite because SR=QR and TV is perpendicular to SQ:

SV=QV and ST=TQ

so:

4x-1=15

x=4

ST=3x+2=14

TQ=14

The book shelf was bought at a wholesale price of \$147.00$147.00dollar sign, 147, point, 00, and Gabriela's Furniture Store marks up all furniture by 60\%60%60, percent. At what price should the manager sell the book shelf?

Answers

Answer:

$235.20

Step-by-step explanation:

Calculation for At what price should the manager sell the book shelf

First step is to calculate the price increase using this formula

Price increase=Marks up percentage*Wholesale price

Let plug in the formula

Price increase=60%*$147.00

Price increase=$88.20

Now let calculate the price that the manager should sell the book shelf using this formula

Book shelf Price=Wholesale price+Price increase

Let plug in the formula

Book shelf Price=$147.00+$88.20

Book shelf Price=$235.20

Therefore the price that the manager should sell the book shelf is $235.20

What is the interquartile range of the date shown in the box plot

Answers

Answer: 14

Step-by-step explanation: To find the Interquartile Range (IQR) you need to subtract points Q1 from Q3. The ends of the box are the Q1 and Q3 points.

Q3 = 80

Q1 = 66

80-66= 14

Find the zeros of the quadratic function

Answers

Step-by-step explanation:

the answer of the question above is

a=0

b=6

c=4

Peggy was taking a timed 50-question test. She was able to correctly answer 60% of the questions but had to skip the rest. How many questions did Peggy answer correctly?

Answers

Answer:

30 questions

Step-by-step explanation:

60% or 0.60 x 50 questions = 30

PLS PLS HELP ME I WILL MARK BRAINLIEST

Answers

Answer:

A, 4 + 12i

Step-by-step explanation:

Both numbers are greater than -15 and less than 5. One number is 6 greater than the other.

Answers

Answer:

-14 -8

Step-by-step explanation:

Answer

-14,-8

i did this on ttm and got it correct

Mr. Brown made 5 trips to the sushi bar. On his first trip, he got 14 pieces of sushi. On his second trip, he got 12 pieces of sushi. On his third trip, he got 22 pieces of sushi. On his fourth trip he got 8 pieces of sushi. On his final trip, he got 24 pieces of sushi. What was the average (use the mean) number of pieces of sushi he got on each trip to the sushi bar?

Answers

Answer: 16 pieces.

Step-by-step explanation:

Suppose that we have a set with N numbers

{x₁, x₂, x₃, ..., xₙ}

The mean of this set is calculated as:

M = (x₁ + x₂ + x₃ + ...  + xₙ)/N

In this case, our set is:

{14, 12,  22, 8, 24}

So we have N = 5.

The mean of this set will be:

M = (14 + 12 + 22 + 8 + 24)/5 = 16

The average/mean number of pieces of sushi he got on each trip is 16 pieces.


Express "17 billion" in scientific
notation.

Answers

Answer:

The scientific  notation is [tex]1.7\times 10^{10}[/tex].

Step-by-step explanation:

Consider the provided information.

We need to express 17 billion in scientific notation.

17 billion is: 17,000,000,000

We split the given number into a coefficient and a power of 10.

Move the decimal point of the given number till the coefficient of the given number is greater than 1 and less than 10 and write the power of 10 equal to the number of steps the decimal point was moved.

17 billion in scientific notation = [tex]1.7\times 10^{10}[/tex].

Hence, the required answer is [tex]1.7\times 10^{10}[/tex].

find the amplitude.
f(x)=2.3cos(4x)

Answers

Answer:

As cosine returns a value between -1 and 1, the amplitude will simply be the coefficient of the cosine function.  In this case it's 2.3, which tells us that the amplitude is also 2.3

✨Help please it’s emergency I will mark you as brainlist ✨

Answers

Answer:

I believe the answer is A

Step-by-step explanation:

Under what conditions is a trinomial said to be completely factored?

Answers

Answer:

We say that a polynomial is factored completely when we can't factor it any more. Here are some suggestions that you should follow to make sure that you factor completely: Factor all common monomials first. Identify special products such as difference of squares or the square of a binomial.

Step-by-step explanation:

can you mark brainliest yes thanks you the best

Evaluate the following expression.

Answers

Answer:

3

Step-by-step explanation:

2 + (9/ 3) ^ 2 / 9

2 + 3^2/9

2 + 3*3 / 9

2 + 9/9

2 + 1

3

Hope this helped!

Answer:

11

Step-by-step explanation:

Following the order as set out in PEMDAS ( parenthesis, exponents, multiplication, division, addition, subtraction )

evaluating parenthesis gives

2 + [tex]3^{4}[/tex] ÷ 9 ← evaluate exponent

= 2 + 81 ÷ 9 ← evaluate division

= 2 + 9 ← evaluate addition

= 11

10 less than a number squared is 71

Answers

The answer would be ~71-x^2-10~

Hope this helps

Have a great day/night

Use the expression 4/3 plus 8 -9/y to find an example of each kind of the expression

Answers

Answer:

The answer is:

Quotient: 9/y

Sum: 4(3) +8

Variable is: y

Step-by-step explanation:

A quotient is the result of a division problem.

The expression 9/y represents a quotient.

A sum is the result of an addition problem.

The 4(3) + 8 represents a sum.

A variable is a letter that stands for an unknown quantity.

Y is a variable

I hope this helped you out!! :D

Answer:

Quptient: 9/y

Sum: [tex]4^{3}[/tex]+8

Variable: 7

Step-by-step explanation:

A quotient is the result of a division problem.

the expression 9/y represents a quotient

A sum of an addition problem.

The expression [tex]4^{3}[/tex]+ 8 represents a sum.

A variable is a letter that statnds for a unknown quatily

y is a variable.

The correct answers are:

Kind of expressions: Example:

Quptient: 9/y

Sum: [tex]4^{3}[/tex]+8

Variable: 7

Keiko drank 18 fluid ounces of juice. How much is this in cups?

Answers

Answer:

2 1/4

Step-by-step explanation:

18 fl oz= 2 1/4 or 2.25 cups

8 oz in a cup 18/8= 2.25 cups (2 1/4)

Cynthia invests some money in a bank which pays
5% compound interest per year.
She wants it to be worth over £8000 at the end of 3 years.
What is the smallest amount, to the nearest pound, she can invest?

Answers

Answer: £6910.7

Step-by-step explanation:

Given

Rate [tex]R=5\ \%[/tex]

Amount [tex]A=[/tex]£[tex]8000[/tex]

Time [tex]T=3\ years[/tex]

In compound interest, the Amount is given by

[tex]A=P[1+\frac{R}{100}]^T[/tex]

[tex]8000=P[1+\frac{5}{100}]^3[/tex]

[tex]P=\dfrac{8000}{1.1576}[/tex]

[tex]P=[/tex]£[tex]6910.7[/tex]

there are 63 students on the bus with a ratio of 2 girls to 5 boys. How many boys are on the bus?
45
18
7
35

Answers

Answer:

45

Step-by-step explanation:

2x+5x=63

7x=63

x=9

number of boys =5×9=45

B
D
A
C
side AC is extended to point D with m

Answers

Answer:

im so confused

Step-by-step explanation:

What I’m literally so confused rn lol

Write an equation in slope-intercept form thats perpendicular to the given line and goes thru the point.
1. y=-3x + 4 (6,-2)
2. -2x -8y = 16 (4,5)
3.. x+y= 2 (8,5)
(PLS HELP ME I NEED THE ANSWER RIGHT NOW ITS URGENT)​

Answers

Answer:

steps below

Step-by-step explanation:

1.   y=-3x + 4            (6,-2)

y' slope: 1/3   (perpendicular)

y' = mx + b

b = y' - mx = -2 - (1/3) x 6 = -4

equation: y' = 1/3 x - 4

2.  -2x -8y = 16             (4,5)

8y = -2x - 16          y = -1/4 x - 2

perpendicular line slope: 4

b = y - mx = 5 - 4 x 4 = - 11

equation: y = 4x - 11

3. x+y= 2             (8,5)

y = -x + 2     slope: -1

perpendicular slope: 1

b = y - mx = 5 - 1 x 8 = -3

equation: y = x -3

Make an equation for the area of each rectangle.Solve it to find the value of x. Area=70cm^2 l=(2x+8)cm b=5cm​

Answers

Answer:

I gc bj jiu I'll vuhv jo b DDT UK k

(8x + 31) (16x - 9) whats the value of x?

Answers

Answer:

31

Step-by-step explanation:

31 weather hgrfgrrv rtgfrh rtbffh thgg thgt

Answer:

31

Step-by-step explanation:

What is the slope of the line?

Answers

Answer:

zero slope

Step-by-step explanation:

WILL GIVE BRAINLIEST!!!!!!!!!!
A sandcastle can be modeled with four 6-inch-tall square prisms, one on top of the other, as shown in the figure below.
The base of the bottom prism has a side length of 30 inches, and the base of each of the other three prisms has a side length 7 inches less than the side length of the base of the prism below it. What is the volume of the sand castle?

Answers

Answer:

A 2808

Step-by-step explanation:

From top to bottom

The top one is 9

Second layer is 16

Third is 23

Bottom is 30

I did 9 x 6, 16 x 6, 23 x 6, 30 x 6 = 54, 96, 138, 180

Added all of them up and got 468 then I times it by 6 and got 2808

Heyo! ;D

The volume of the sandcastle above is 10,596 cubic inches.

Hope this helped! If so, please lmk! Tysm and good luck!

p\left(x\right)=x^{3}+6x^{2}+5x-12

Answers

Answer:[tex]P\left(x\right)=x^{3}+6x^{2}+5x-12[/tex]

Step-by-step explanation:

That is what she means! I don't know what you're asking but this may help the people that want to answer this question. :)

Y= -0.5x+5 3x+5y=2 what’s the answer

Answers

Answer:

x = -46

Step-by-step explanation:

Y= -0.5x+5

3x+5y=2 [replace the "y" in this problem with the what "y" equals above]

3x + 5( -0.5x + 5) = 2

3x + -2.5x + 25 = 2

0.5x = -23

x = -46

the answer is -46 !!!
Other Questions
how do i answer this please? :( help me, please ): Solve for x. Round to the nearest tenth if necessary (will give brainliest PLEASE help!!!) If the function r(x) = f(x + 5), how can the graph of the functionr(x) be obtained from the graph of f(x)?A. By translating the graph of f(x) five units to the rightB. By translating the graph of f(x) five units to the upC. By translating the graph of f(x) five units to the leftD. By translating the graph of f(x) five units to the down ONE piece of evidence from the decree that a historian could use to argue that powerful elites remained a threat to states in the period 14501750. Mis padres me _________ que ellos van a viajar a Per. A. dije B. dijeron C. dijo D. dijiste Ok Billy needs 90 lbs of garden soil to landscape a building. In the company storage area, he finds 2 cases holding 24 3/4 soil each, and a third case holding 19 3/8 lb. How much gardening does Bill still need in oder to do the job? Please help answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!! How many different 4-digit PIN codes are there that only include the digits 3, 4, 6, 7, 9 and 2if each of those digits is only allowed to be used once? What natural disasters possibly caused the people of the Indus Valley to begin to abandon their cities and villages? I'm in 6th grade. Please read it I spent 2 hours trying to do this. 1,and 2 confuse me. Prove that: (12^1312^12+12^11)(11^911^8+11^7) is divisible by 3, 7, 19, and 37. The answer should be like: x^b*3*7*19*37. Also this is my first time asking a question on brainly :) HELPPPPPP PLEASE 98 pointsFind the percent change from the first value to the second.36; 63The change is an increase increase or decrees by how much %. A traffic helicopter descends 154 meters to be 313 meters above the ground. What was the original height of the helicopter? Let h be the original height of the helicopter. What is a subtraction equation that models the problem? 5. Grace has $39 She has 8 less than her brother. How muchmoney does Grace's brother have? i really need help with these statistics questions! thank you! please answer all four pleaseee on the file its 100 points plzz answer it asap I also give brainliest plz help me on number 4 Pleaseeeee helpppppp You and your sister share a bedroom. Every evening when you are trying to do your homework, she plays music and talks very loudly. Explain a good way to handle this situation. (no rude/violent answers pls)