A ship takes 5 hours to sail 75 kilometrs. What is its
speed?​

Answers

Answer 1
Question:-

A ship takes 5 hours to sail 75 kilometres. What is its speed ?

Answer:-

Given:-

Distance = 75 kilometres.

Time = 5 hours.

To Find:-

It's speed.

Solution:-

We know,

[tex] { \boxed{\bf{\rm \red {Speed \: = \frac{Distance}{Time}}}}} [/tex]

So, Speed = [tex] \bf \frac{75}{5} [/tex]

Speed = [tex] \bf 15 [/tex]

It's speed is 15 km/hr. [Answer]
Answer 2

Step-by-step explanation:

[tex] \: \: here \: is \: your \: solution \\ \\ distance \: covered \: by \: ship \: = 75km \\ \\ time \: taken \: by \: by \: ship \: = 5hrs \\ \\ speed \: of \: ship = distance \div time \\ speed \: = 75/5 \\ \\ speed \: = 15km/hr \\ \\ hope \: it \: helps[/tex]


Related Questions

NO LINKS OR YOU WILL BE REPORTED

help me pls​

Answers

Answer:

i think b

Step-by-step explanation:

A rectangular region is removed from another rectangular region to create the shaded regions shown below. Find the combined area of the
shaded regions
Syd
yd
16 yd

Answers

Answer:

50 yards

Step-by-step explanation:

Answer: 96yd²

Step-by-step explanation:

Multiply:

Larger Rectangle: 16 * 8 = 128ft²

Smaller Rectangle: 8 * 4 = 32ft²

Subtract both your solutions:

128 - 32 = 96ft²

Final Answer:

96ft²

Hope this helped! :)

Solve: 3,125 = 5–10 + 3x x =

Answers

Answer:

5

Step-by-step explanation:

Answer:

The answers is 3 for Evaluate using the given value

The answers is 3,125=-5+3x for simplify the Matrix

Step-by-step explanation:

Please tell me if those ways are correct

And how did you want me to solve it

V22 + V2
+
why can you NOT add these?

Answers

Answer:

The Bell Boeing V-22 Osprey is an American multi-mission, tiltrotor military aircraft ... However, the V-22 is generally not capable of hovering on one engine.

Inscribed Angles & Arcs and Sectors

(Giving brainliest to correct answer)

Answers

Answer:

0.4 pi

Step-by-step explanation:

find the circumference by doing 2 pi r

then you multiply that by a slice of the circle which is 72 degrees divided by 360.

PLEASE HALP MEEEEEEE



what is 50% of 4 ?

Answers

Answer:

equal to 2

Step-by-step explanation:

50% is the same as 1/2 of 4

A helicopter pilot sees an island at a 70° angle of depression from the horizontal. In the
diagram, m<1 =70°. What is m<2? How do you know?

Answers

Answer:

1231 ft

Step-by-step explanation:

Draw a right triangle. Label the height of the triangle. as 800 since the height of the triangle represents the height of the helicopter above the coast of the island. Label the base length of the triangle as d to represent the distance between the coast of the island and the coast of the mainland, P. The angle of depression from the helicopter to point P is 33° so draw a horizontal dotted line at the location of the helicopter and label the angle made by the horizontal line and the hypotenuse of the right triangle as 33°. The angle of elevation from P to the helicopter and the angle of depression from the helicopter to point P are congruent alternate interior angles so label the angle at P as 33°.  

The side labeled 800 is opposite of P and the side labeled d is adjacent to P so you can use tangent to write an equation. Solve this equation for d and round to the nearest whole number.

The jacket at the department store originally cost $199. It was selling so well that the store decided to increase the price by 25 percent. What was the new cost of the jacket?

Answers

Answer:

$248.75

Step-by-step explanation:

25% more of 199 is 248.75

PLEASEI BEG U ALL PLEASE 26 POINTSPLEASE JUST HELP ME ON THIS I DONT HAVEMUCH TIMELEFT

Answers

Answer:

a) 14

b) 7/45

Step-by-step explanation:

a) 12 are male and studied chemistry

b) There are 14 male Biologists and 90 in total which is 14/90 which = 7/45

(I'm not 100% sure but if I'm wrong I'm very sorry)

I read the question wrong 3 times I'm blind

What is the value of d/dx sin (2x-Pi/3) at x= Pi

Answers

Answer:

1/2 at x=pi

Step-by-step explanation:

d/dx sin(x) = cos(x)

Therefore:

d/dx sin(2pi-pi/3) = cos(5pi/3) = 1/2

(PLEASE HELP! ITS URGENT) Move all expressions whose product is negative to the box.

Answers

Answer:

The 2nd and the 4thᕕ( ᐛ )ᕗ

Answer:

the second [2ǹd] & the fourth [4th]

each day on the way to work emily stops to get a large latte and a scone the latte cost $4.85 the scone cost $2.25 she works 20 days a month

How much she spend each month?


Answers

She spend $142 each month.


You do 4.85 x 20 which equals 97. Next you do 2.25 x 20 and you get 45. Then you add 97 and 45 which equals to 142.

According to a report in USA Today (February 1, 2012), more and more parents are helping their young adult children get homes. Suppose 8 persons in a random sample of 40 young adults who recently purchased a home in Kentucky got help from their parents. You have been asked to construct a 95% confidence interval for the population proportion of all young adults in Kentucky who got help from their parents. You have been asked to construct a 95% confidence interval for the population proportion of all young adults in Kentucky who got help from their parents. What is the margin of error for a 95% confidence interval for the population proportion?

a.1.645(0.0040)
b.1.645(0.0632)
c.1.96(0.0040)
d.1.96(0.0632)

Answers

Answer:

d.1.96(0.0632)

Step-by-step explanation:

The margin of error for a 95% confidence interval for the population proportion calculated as below:

Given that x = 8

n = Size of the sample = 40 (Large sample)

Sample population: P=x/n = 8/40 = 0.2; q = 1-p = 0.8

Standard error = [tex]\sqrt{pq/n}[/tex] = [tex]\sqrt{0.2(0.8)}/40[/tex] = 0.0682

95% of confidence Z∝ = 1.96

Margin of Error = Z∝ .[tex]\sqrt{pq/n}[/tex]

Margin of Error = 1.96(0.0682)

So, therefore, option d is correct.

4) Jenna works at Chirping Chicken. On Superbowl Sunday, she fries 3,708 wings and boxes them for
delivery so that each box has 20 wings inside. What is the maximum number of full boxes she can
pack?
A 180
B 185
C 186
D 189

Answers

Answer:

B = 185

Step-by-step explanation:

You must divide 3,708 by 20.

3,708 divided by 20 = 185.4 = 185.

Answer:

B

Step-by-step explanation:

3,708/20=185.4

You obviously can't cut of the fries and wings- so u can't keep the .4 so the answer is 185

Pre-cal! Please help!
Represent the product of A and B geometrically given that point A is located at (2,45°) and B is located at (4, 45°). Give
the coordinate of AxB in polar form.

Answers

Answer:

(8,90°)

Step-by-step explanation:

To get this answer, you multiply the r values together to get 2*4 = 8. At the same time, you add the theta angles to get 45° + 45° = 90°

The general rule is that if A = (r,theta) and B = (s,phi) then

A*B = (r*s,theta+phi)

where the point (s,phi) is a polar form point.

F(x)=3x and g(x)=x+2 find fog(x),gof(x),fog(2),gof(2)

Answers

Answer:

Step-by-step explanation:

fog(x)=f(g(x)) =f(x+2) =3⋅(x+2) =3x+6

gof(x)=g(f(x))=g(3x) =3x+2

gof(2)=3⋅2+2 =6+2 =8

fog(2)=3⋅(2+2) =3*2+6=12

Which linear inequality is represented by the graph?
Oys 2x + 4
Oyszx+ 3
O yz {x + 3
O y 2x + 3

Answers

i’m sorry but where is the graph?

The linear inequality that represents the graph is: [tex]y \le \frac 23x + \frac 15[/tex]

The line of the inequality passes through the points:

(0,0.2) and (3,2.2)

So, the slope of the line is:

[tex]m = \frac{2.2 - 0.2}{3 - 0}[/tex]

[tex]m = \frac{2}{3 }[/tex]

The equation is then calculated as:

[tex]y =mx + c[/tex]

Where c represents the value of y, when x = 0.

So, we have:

[tex]y =\frac 23x + 0.2[/tex]

Rewrite as:

[tex]y =\frac 23x + \frac 15[/tex]

The down region is shaded, and the line is a closed line.

So, the inequality is:

[tex]y \le \frac 23x + \frac 15[/tex]

Read more about inequalities at:

https://brainly.com/question/9774970

There are 20 more dogs at the pet store than cats. If there are 7 cats, which equation can be used to find the number of dogs, d, at the pet store?

Answers

Answer:

if d=dogs and c=cats then c+20=d

Step-by-step explanation:

Answer:

20 + 7 = 27 dogs

Step-by-step explanation:

If there are 20 more dogs than there are cats, you add the number of cats with how many more dogs. 20 + 7 = 27 dogs.

What is the slope of the line shown below? (Enter your answer as a decimal if
necessary.)
(-2, 4)

(4,-5)

Answers

Answer:

- 1.5

Step-by-step explanation:

Given points

( x1 , y1 ) = ( 4 , - 5 )

( x2 , y2 ) = ( - 2 , 4 )

Now

Slope (m)

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

= ( 4 + 5 ) / ( - 2 - 4 )

= 9 / - 6

= -1.5

Hope it will help :)❤

Write 3 more equations using the same numbers that express the same relationship.
Equation: 3 + 2 = 5

Answers

Answer:

2+3 = 5

5-2 = 3

5-3 = 2

Step-by-step explanation:

(NO LINKS)

Please help this assignment is over due and I don't get it thx ;)

Answers

Answer:

45

Step-by-step explanation:

9 x 5 = 45

45 / 9 = 5

45 is the answer!

According to the table below, what is the probability that a student chosen at random will be 16 or older?
Age. 13 14. 15. 16. 17. 18
Probability 0.01 0.25 0.30 0.28 0.15 0.01
A. 0.46 B. 0.83 C. 0.41 D. 0.44​

Answers

Answer:

probability: 0.44

The probability that a student chosen at random will be 16 or older is 0.44 or 44%.

What is probability?

Probability is a number that expresses the likelihood or chance that a specific event will take place. Both proportions ranging from 0 to 1 and percentages ranging from 0% to 100% can be used to describe probabilities.

The probability that a student chosen at random will be 16 or older is the sum of the probabilities of selecting a 16-year-old or older student.

P(16 or older) = P(16) + P(17) + P(18)

P(16 or older) = 0.28 + 0.15 + 0.01

P(16 or older) = 0.44

Therefore, the probability that a student chosen at random will be 16 or older is 0.44 or 44%.

Learn more about probability here:

https://brainly.com/question/30034780

#SPJ7

Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

y is less than or equal to -4/2x+4

Answer and Step-by-step explanation:

First step we can do is find the slope of the line.

To find the slope, use the following equation:

[tex]\frac{y_2 - y_1}{x_2 - x_1}[/tex]

(2, 0) will be the ([tex]x_{2}, y_{2}[/tex]) set, and (0, 4) will be the ([tex]x_2, x_1[/tex]) set.

[tex]\frac{0 - 4}{2 - 0} = \frac{-4}{2} = -2[/tex]

The slope of the line is -2.

Don't worry about the inequality part yet, make it look like an equation because you'll be more familiar with it.

y = -2x + b (b is the y-intercept)

The y-intercept is the point where the lines intersects with the y-axis. this y-value is 4.

y = -2x + 4 -- That is the equation of the line.

We see that all values make the inequality true is on the left side of this line. This means that the sign to replace the = sign with is >=, in which the values of y are less than what is plugged in and evaluated for x.

y <= -2x + 4

That is the inequality equation.

(You can also use Desmos. com to help with the plotting of the inequality equations and graphs)

#teamtrees #PAW (Plant And Water)

The variables x and y are inversely proportional, and y = 2 when x = 3. What is the value of y when x = 9?

Answers

Answer:

[tex] \huge \purple{ \boxed{ y = \frac{2}{3} }}[/tex]

Step-by-step explanation:

Since, the variables x and y are inversely proportional.

[tex] \therefore \: y \: \: \alpha \: \: \frac{1}{x} \\ \implies \: y = \frac{k}{x} \\ (k = constant) \\ \implies \: xy = k ...(1)\\ plug \: y = 2, \: \: x = 3 \: in \: equation \: (1) \\ we \: find \\ 2 \times 3 = k \\ k = 6 \\ plug \:k = 6 \: in \: equation \: (1) \\ xy = 6 \\ (this \: is \: the \: equation \: of \: variation) \\ when \: x = 9 \: \: y =? \\ \\ 9y = 6 \\ y = \frac{6}{9} \\ \huge \red{ \boxed{ y = \frac{2}{3} }}[/tex]

Howard needs to buy pens and pencils for work. Pens cost $0.40 each and pencils cost 50.25 each. He needs to buy at least 340
pens and pencils combined, while spending no more than $100. If x represents the number of pens and y represents the number
pencils, which TWO statements are correct?
A)
x = 40 and y - 320 is a viable solution
B)
X = 100 and y = 260 is a viable solution
C)
x + y = 340 and 0.40x +0.25y 2 100 models the situation
D
-* + y 2 340 and 0.40x + 0.25y = 100 models the situation
E
x + y2 340 and 0.40% +0.25y 2 100 models the situation

Answers

Answer: what is the answer

Step-by-step explanation:

which graph represents the equation y=-x squared -2

Answers

Answer:

Graph II

Step-by-step explanation:

graph Ii is the answer

What is the magnitude of -10 + 24i?

this is for a unit over complex numbers on a p e x​

Answers

Answer:

The magnitude of the number is of 26.

Step-by-step explanation:

Magnitude of a complex number:

A complex number has the following format: a + bi

In which a is the real coefficient and b is the imaginary coefficient.

The magnitude of the number is:

[tex]\sqrt{a^2+b^2}[/tex]

What is the magnitude of -10 + 24i?

For this number, a = -10, b = 24. So

[tex]\sqrt{a^2+b^2} = \sqrt{(-10)^2+24^2} = \sqrt{676} = 26[/tex]

The magnitude of the number is of 26.

2. Which of the following makes the equation
true? B/4=16

Answers

Answer:

64

Step-by-step explanation:

64/4=16

2. The rectangles below are similar. Solve for the AREA of the larger rectangle. *

Answers

Where are the rectangles I can’t seem them

Which one is correct?

Answers

Your answer would be C because the chance with being theoretical would be 50/50 split and with it being experimental it’s 62% so it’s 12 greater than the theoretical way, hope I could help and consider marking brainalist :)
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