Calculate the average speed of a boat that travels 600 meters in 40 seconds.

Answers

Answer 1

Answer:

15 meters in 1 second

Step-by-step explanation:

Divide 600 by 40 which is 15

so it travels 15 meters in 1 second

hope this helps!

Answer 2

Answer:15 meters per second

Step-by-step explanation:

600/40= 15


Related Questions

In the diagram, Find the value of y

Answers

Answer:

y = 42

Step-by-step explanation:

we can start by getting teh degree of x

62 + 65 = 127

180 - 127 = 53

x = 53

x - y = 11

we know that 53 is x

53 - y = 11

y = 42

Question 12 pts
Line a passes through the points (-2, 3) and (4, 6), line b passes through the points (0, 2) and (2, 3). Are these lines parallel?

Group of answer choices

No, they are not parallel

Yes, they are parallel because their slopes are negative reciprocals

Yes, they are parallel because they have the same slope

Not enough information to answer

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Question 22 pts
Write an equation for the line that passes through the point (4, -1) and is parallel to the line y = 2x - 5.

Group of answer choices

LaTeX: y-1=2\left(x-4\right)y − 1 = 2 ( x − 4 )


LaTeX: y+1=2\left(x-4\right)y + 1 = 2 ( x − 4 )


LaTeX: y+1=5\left(x-4\right)y + 1 = 5 ( x − 4 )y + 1 = 5 ( x − 4 )


LaTeX: y-1=5\left(x-4\right)y − 1 = 5 ( x − 4 )y − 1 = 5 ( x − 4 )


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Question 32 pts
Write an equation for the line that passes through the point (-2, -4) and is perpendicular to the line y = 3x - 2.

Group of answer choices

LaTeX: y+4=-\frac{1}{3}\left(x+2\right)y + 4 = − 1 3 ( x + 2 )


LaTeX: y+4=\frac{1}{3}\left(x+2\right)y + 4 = 1 3 ( x + 2 )


LaTeX: y-4=-\frac{1}{3}\left(x-2\right)y − 4 = − 1 3 ( x − 2 )


LaTeX: y-4=\frac{1}{3}\left(x-2\right)y − 4 = 1 3 ( x − 2 )


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Question 42 pts
Write an equation for the line that passes through the point (-1, 5) and is perpendicular to the line LaTeX: y=-\frac{1}{2}x-6y = − 1 2 x − 6

Group of answer choices

LaTeX: y-5=2\left(x-1\right)y − 5 = 2 ( x − 1 )


LaTeX: y-5=-2\left(x-1\right)y − 5 = − 2 ( x − 1 )y − 5 = − 2 ( x − 1 )


LaTeX: y-5=-2\left(x+1\right)y − 5 = − 2 ( x + 1 )y − 5 = − 2 ( x + 1 )


LaTeX: y-5=2\left(x+1\right)y − 5 = 2 ( x + 1 )


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Question 52 pts
Write an equation in standard form for the line that passes through the point (3, -4) and is parallel to the line LaTeX: y=\frac{1}{2}x+8y = 1 2 x + 8

Group of answer choices

LaTeX: x-2y=7x − 2 y = 7


LaTeX: x-2y=-16x − 2 y = − 16x − 2 y = − 16


LaTeX: x-2y=11x − 2 y = 11


LaTeX: x-2y=14

Answers

Answer:

tour answer should be no they are not be parellel

Step-by-step explanation:

Answer:

tour answer should be no they are not be parellel

Step-by-step explanation:

PLEASE HELP I HAVE 5 MINS!!!!!!!!!!!!!!!!!!!!!!!The points given in the table lie on a line. Find the slope of each line.

Answers

Answer:i did slopes last year I forgot

Step-by-step explanation:

Answer:

m=-5/2

Step-by-step explanation:

the slope of a line is determined by finding the change in the y-values over the change in x-values:

9-4 =  5

0-2     -2

so m= -5/2

Write 0.15 as a fraction in simplest

Answers

Answer: 3/20 also known as 15%  Hope this helps Have a great night

Step-by-step explanation:

Rewrite in simplest terms: 9(-6r – 3) + 2(r +9)

Answers

Answer:

I think its 'r= 15/7=0.467'

Step-by-step explanation:

What is the congruence statement?

Answers

Triangle JPA is congruent to triangle TVS

Answer:

triangle pjl is congruent to it's by side side side theorem

find the slope interecepts of the line 2x+3y+10=0​

Answers

Answer:

slope of line(m)=-2/3

Step-by-step explanation:

from the formula

slope of line(m)=-(coefficient of x component / coefficient of y component)

                       =-(2/3)

Find the 52nd term of the arithmetic sequence 5, 9, 13

Answers

Answer:

209

Step-by-step explanation:

You would first create an explicit formula for the provided sequence.

The basic explicit formula for arithmetic sequences is [tex]a_{n} = d(n-1) + a_{1}[/tex], where an is the number of the term, d is the number you are adding or subtracting by, n the location of the term, and a1 is the first number.

We would then substitute the values given into the formula.  

We are trying to solve the value of the 52nd term. This makes n = 52. The first number of the sequence is 5, so a1 is 5. Finally, d is 4 because we are adding 4 to each number in the sequence.

Therefore, our resulting equation would be [tex]a_{n} =4(52-1)+5[/tex], which equals 209.

What is the answer to this question

Answers

Answer:

Slope: 6          Y-intercept: 2

Step-by-step explanation:

See where the line hits perfectly at an age and calculate rise/run. Here the rise is 6 and the run is 1, therefore 6/1 = 6.

Where is the y value that equals 0 in the x value? Right in the middle of the y line, so its 2. Hope this makes sense, I’m not too good at explaining stuff lol

A group of students was asked, "How many hours did you watch television last week?" Here are their responses: 9, 16, 11, 19, 4, 10, 15, 19

Answers

Answer:

So what's your Question.

I think The Mean ????

Step-by-step explanation:

So it is Add all the Values which is 103

Divide it by no. of Values which is 8

You'll get 12

Which is Mean !!!!

i need help with this

Answers

Answer:

Hey there..Sorry but, I don't know the answer to this..! Wish I could help.

Answer: -4 1/4x + 2
Explanation: Start by making the denominators equal to each other, and to do so multiply 2 at the numerator and denominator of the fraction 3/4. That gives you 11/8 and then you combine like terms for 11/8 and 5. That gives you 6 3/8. Subtract.

You only have to answer 7,8 but if you want you can do 9 and 10

Answers

Answer:

#7) x = 3

#8) x = 9

Step-by-step explanation:

# 7

Well AOB + BOC = AOC so...

4x - 1 + 2x + 15 = 8x + 8 (collect like terms)

6x + 14 = 8x + 8 (subtract 8 on each side)

6x + 6 = 8x (subtract 6x on both sides)

6 = 2x (divide by 2 on both sides)

3 = x

#8

COD + BOC = BOD so..

8x + 13 + 3x - 10 = 12x - 6 (collect like terms)

11x + 3 = 12x - 6 (add 6 on both sides)

11x + 9 = 12x (subtract 11x on both sides)

9 = x

Hope this helps!!

if a circle has a circumference of 200π what is its radius?

Answers

Answer:

31.83

Step-by-step explanation:

The circle would have a circumference of 31.83

Solve the quadratic equation 3x^2+8x=30 by completing the square.

Which expression correctly represents the solutions of the equation?

4±√74/3
-4±√106/3
8±2√106/6
-3±√26/3

Answers

I think the second one

Answer:

B

Step-by-step explanation:

im bad at explaining this :(

If f(x)=2x^3+4x^2, find f(-3)

Answers

Answer:

f(-3) = -18

Step-by-step explanation:

f(x)=2x^3+4x^2, find f(-3); let's rewrite

f(x) = 2[tex]x^{3}[/tex] + 4[tex]x^{2}[/tex]; substitute -3 for x

f(-3) = 2[tex](-3)^{3}[/tex] + 4[tex](-3)^{2}[/tex]; do the exponents

f(-3) = 2(-27) + 4(9); multiply and add

f(-3) = -54 + 36 = -18

The value of the function  f(x) = 2x³ + 4x² at f(-3) is - 18.

What is a function?

A function can be defined as the outputs for a given set of inputs.

The inputs of a function are known as the independent variable and the outputs of a function are known as the dependent variable.

Given, A function f(x) = 2x³ + 4x².

Now, The value of the function f(-3) can be obtained by replacing

x with - 3.

Therefore, f(-3) = 2(-3)³ + 4(-3)².

f(-3) = 2×-27 + 4×9.

f(-3) = - 54 + 36.

f(-3) = - 18.

learn more about functions here :

https://brainly.com/question/12431044

#SPJ2

do all of the digits in 8.88 have the same value? and explain why.

Answers

Answer:

No

Step-by-step explanation:

Mitochondria is the powerhouse of the cell

Base salary is 100 percent, added bonus is 6 percent, total salary is 106 percent.
Use the diagram to help you solve the problem.

Mark is a receptionist for Exclusive Auto Sales. His base salary is $21,000. He has a good year of customer service, so the company also gives him a 6 percent year-end bonus based on his salary. How much does Mark make, including his base salary and the year-end bonus?

Answers

Answer:

22,260

Step-by-step explanation:

Answer:

i just took the answer thing and it would be 22,260 sorry i am so late with the answer but yea hope this helps

Is 2 greater than -9

Answers

Answer:

yes

Step-by-step explanation:

any positive number is greater than a negative

GUYS PLEASE HELP ME ive been struggling with this for the past 15 minutes

Answers

Answer:

Loading Answer...

Step-by-step explanation:

Loading Explanation...

Find the slope of the line that passes through (9, 8) and (6, 13).
Simplify your answer and write it as a proper fraction, improper fraction, or integer.

Answers

Answer:

-5/3

Step-by-step explanation:

Answer:

slope: -1.6666666

Step-by-step explanation:

Use the formula m=(y2-y1)/(x2-x1)

Substitute values: m=(13-8)/(6-9)

Solve that, and you will find m (slope) = -1.666666

A right triangle has leg lengths of 3.4 cm and 6.7 cm. Which answer below shows the length of the triangle’s hypotenuse rounded to the nearest tenth? A. 8.5 cm B. 7.5 cm C. 5.5 cm D. none of the above

Answers

Answer:

The answer is B

Step-by-step explanation:

This table shows the input and output values for an exponential function f(x).
x -3 -2 -1 0 1 2 3
f(x) 8 4 2 1 0.5 0.25 0.125
What is the ratio of outputs for any two inputs that are one value apart?


4

0.5

0

1.5

Answers

Answer:

its 0.5 I took the test and it was correct

Step-by-step explanation:

what is 1983917481724869826846164619/1816498646149816496416461984628+28319727847124798-274812987198463861294=?​

Answers

Answer:

-2.7478467e+20

Step-by-step explanation:

Ty google :3

Solve for x in the figure below.

Answers

Answer:

20°

Step-by-step explanation:

180° - 112° = 68°

68° + 3x + 4° + 6x = 180°

72° + 9x = 180°

9x = 108°

x = 20°

can someone please help? i would really appreciate it :)

Answers

Oh this is easy it’s the same angles for the figure to the right to shape is just turned a different way just put the correct degrees in the the right angles

Express the numbers in scientific notation:
1. 75000
2. 0.0024
3. 75,000,000
4. 0.0000024

Answers

Answer:

1. 75000 7.5 × [tex]10^{4}[/tex]

2. 0.0024 ⇒ 2.4 × [tex]10^{-3}[/tex]

3. 75,000,000 ⇒ 7.5 × [tex]10^{7}[/tex]

4. 0.0000024 ⇒ 2.4 × [tex]10^{-6}[/tex]

Step-by-step explanation:

Scientific notation is a way of writing very large or very small numbers.

A number is written in scientific as a number between 1 and 10 and multiplied by a power of 10

The form of the scientific notation is a × [tex]10^{n}[/tex], where

1 < a < 10n is an integern is positive if the decimal point moves from right to leftn is negative if the decimal point moves from left to right

1. 75000

→ Place a decimal point between 7 and 5 to make the number between

   1 and 10

a = 7.5

→ Count the number of the digits right to the decimal point

∵ There are 4 digits right to the decimal point

n = 4

75000 ⇒ 7.5 × [tex]10^{4}[/tex]

2. 0.0024

→ Move the decimal point from left to right to place it between 2 and 4 to

   make the number between 1 and 10

a = 2.4

→ Count the number of the digits left to the decimal point

∵ There are 3 digits left to the decimal point

n = -3

0.0024 ⇒ 2.4 × [tex]10^{-3}[/tex]

3. 75,000,000

→ Place a decimal point between 7 and 5 to make the number between

   1 and 10

a = 7.5

→ Count the number of the digits right to the decimal point

∵ There are 7 digits right to the decimal point

n = 7

75,000,000 ⇒ 7.5 × [tex]10^{7}[/tex]

4. 0.0000024

→ Move the decimal point from left to right to place it between 2 and 4 to

   make the number between 1 and 10

a = 2.4

→ Count the number of the digits left to the decimal point

∵ There are 6 digits left to the decimal point

n = -6

0.0000024 ⇒ 2.4 × [tex]10^{-6}[/tex]

PLS HELP FIND ANGLE MEASUREMENTS

Answers

Answer:

From my observations, AOB looks like an isosceles triangle, so A=18 and B=18. Since a triangle must add up to 180. We do 180-18-18=144. O= 144. Then, triangle BOC looks like an isosceles triangle as well. So, we do 180-144= 36 so O = 36 and then we 180-36=144/2 because two sides have the same angles giving us 72 degrees for angles B and C = 72 and for O= 36

So,

x = 72

y = 36

Help needed. Only 1-5 is needed help on plz and ty

Answers

Answer:

number 5 is y= 3    7-3=4x4=16

Step-by-step explanation:

Wilscy owns a toy store. The number of toy trains sold (in thousands) from 2000 through 2005 can be modeled by M(x) = −0.5x3 + 2x2 − x + 9. The average cost per toy train (in dollars) can be modeled by N(x) = 0.3x + 7, where x represents the number of years since 2000. The total revenue Wilscy made by the sale of toy trains is the product of the number of toy trains sold and the average cost per toy train. Identify a polynomial P(x) that can be used to model the total revenue.

Options:
a: P(x) = −0.15x4 − 2.9x3 + 13.7x2 − 4.3x + 63
b: P(x) = −0.5x3 + 2x2 − 0.7x + 2
c: P(x) = −0.15x4 + 4.1x3 + 14.3x2 − 9.7x + 63
d: P(x) = −0.5x3 + 2x2 − 1.3x + 16

Answers

Answer: Hey there! The answer is A!

Step-by-step explanation:

Round your answer to the nearest tenth of a degree.

Answers

Answer:

136.5

multiply 21 X 13 then divide by 2

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