18 A glider descends 240 meters in 12 seconds. What is the average change in elevation
per second?

Answers

Answer 1

Answer:

It's 20

Step-by-step explanation:

240/12 to find average

average=20


Related Questions


CLICK ON PHOTO FOR QUESTION. ALOT OF POINTS GIVEN :)

Answers

Answer:

I'll answer ur next Question for sure =D

Step-by-step explanation:

if x=3 which shape has a greater perimeter ​

Answers

Answer:

Quadrilaterial 1

Step-by-step explanation:

An airplane is flying in the direction of 30 degrees South of East at 500 mph. A wind is blowing in the direction of 45 degrees North of East at 55 mph. Find the direction angle of the airplane’s path, adjusted for the wind.

Answers

Answer:

B

Step-by-step explanation:

The angle of the airplane’s path is = [tex](\frac{250\sqrt{2}+55}{\sqrt{2}} )[/tex]î +[tex](\frac{250\sqrt{6}-55 }{2})[/tex]ĵ

what is vector?

A vector is defined as a quantity which has two independent properties magnitude and direction.

î & ĵ denote two unit vectors along East & North directions respectively.

V1 denotes velocity vector direction of  airplan of 30 degrees South of East at 500 mph

V2 denotes velocity vector wind the direction of 45 degrees North of East at 55 mph

V denotes the actual velocity vector of the given plane.

Hence from above data we get following descriptions,

V1 = 500.(sin 30°).î + 450.(cos 30°).ĵ

= 500.(1/2).î + 500(√3/2.ĵ

= 250î + 250√3ĵ

V2 = 55(sin 45°).î - 55(cos 45°).ĵ

= 55[1/√2].î - 55[1/√2]ĵ

V = V1 + V2

= 250î + 250√3ĵ +55[1/√2].î - 55[1/√2]ĵ

= 250î +55[1/√2].î + 250√3ĵ - 55[1/√2]ĵ

= [tex](\frac{250\sqrt{2}+55}{\sqrt{2}} )[/tex]î +[tex](\frac{250\sqrt{6}-55 }{2})[/tex]ĵ

Hence the angle of the airplane’s path is = [tex](\frac{250\sqrt{2}+55}{\sqrt{2}} )[/tex]î +[tex](\frac{250\sqrt{6}-55 }{2})[/tex]ĵ

Learn more about vector

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how do you know that the repeating decimal 0.555... can be written as a fraction

Answers

Answer:

555/1000

Step-by-step explanation:

I guess it is the answer.

a tube is stretching

Answers

Answer:

h

Step-by-step explanation:

What is the solution to the system of equations graphed below?


(2, 4)
(4,2)
(0.6)
(6.0)

Answers

Answer:

(4,2)

Step-by-step explanation:

You can see the point where lines crossed.

Hope this helps you.

4,2 of B Hope you get good grades

What is the y-value of point A?

Answers

Answer: 1

The full term is (6,1)

Answer:

1

Step-by-step explanation:

Trust me on this, also can I have brainiest please?

Hope you do well! :D

what is the value of (3/4)³​

Answers

Answer:

27/64 or 0.421875

Step-by-step explanation:

= 3^3 / 4^3

= 27 / 64

I hope this helps

Answer:

[tex]\frac{27}{64}[/tex]

Step-by-step explanation:

We cube the 3 (3^3),which makes 27 and cube the 4(4^3), which makes 64

A shop sold 14 white shirts, 24 pink shirts, and 28 blue shirts, what is the radio of The number of pink shirt soul to the number of blue shirt sold?

A: 1 to 6
B: 4 to 11
C: 6 to 7
D: 6 to 13

Answers

Answer: Your Answer is C, hope this helps!

Step-by-step explanation:

3. Which relation is a function? ​

Answers

answer: B
because u can’t have more than one x coordinate but u can have more than one of the same y coordinate

greatest common factor.
32+44

Answers

Answer:

I'm pretty sure its 76

hope this helps

A man spend 2500 per month for four months and runs into debts. He then reduces his expenses 1750 per month and just clears of his debts after eight months Find his income per month?

Answers

Answer:

Step-by-step explanation:

Let the income per month be S

Total income in 8 months = 8 S .

Total expenses in four months = 2500 x 4 = 10000

Total expenses in next four months = 1750 x 4 = 7000

Total expenses = 17000

According to question

Total income in 8 months  = Total expenses

8 S =  17000

S = 2125 per month .

Mr. Perkins wants to rent a car for a day. It will cost the daily fee of $75 plus $0.55 per mile driven, which expression shows the amount he will pay if m=the number of miles driven?

A. 75m+.55
B. 75+0.55m

Answers

Answer:

B. [tex]75 + 0.55m[/tex]

Step-by-step explanation:

We know that the constant is $75. You only pay this once.

Whereas $0.55 you pay per mile. Which means that you will multiply 0.55 by how many miles you drive.

This means that the equation will look like:

[tex]75 + 0.55m[/tex]

Hope this helps! :)

If angle 1 and angle 2 are vertical angles then angle 1 and angle 2 are congruent

Answers

Answer:

[tex]\large\boxed{\textsf{True.}}[/tex]

Step-by-step explanation:

[tex]\textsf{This is a True or False question, where we are asked if vertical angles are equal.}[/tex]

[tex]\Large\underline{\textsf{What are Vertical Angles?}}[/tex]

[tex]\textsf{Vertical Angles are 2 angles that are opposite from each other, and are formed by}[/tex]

[tex]\textsf{the same, straight lines.}[/tex]

[tex]\textsf{Because they're formed by the same lines and are opposite from each other, vertical}[/tex]

[tex]\textsf{angles are congruent to each other.}[/tex]

[tex]\boxed{\mathtt{\angle 1 \cong \angle2}}[/tex]

What is 5(x+8)=7x+38
Simplify your answer as much as possible

Answers

Answer:

5*(x+8)-(7*x+38)=0

5 • (x + 8) -  (7x + 38)  = 0

  2 - 2x  =   -2 • (x - 1)

 -2 • (x - 1)  = 0

  -2   =  0

This equation has no solution.

A a non-zero constant never equals zero.

x-1 = 0

 x = 1

(–6)² – (–7)²

I need a step by step process.

Answers

Is the = -13. Is the response

What is the least common denominator of the equation StartFraction 2 Over 9 EndFraction x + two-thirds x = 7? 3 9 27 63

Answers

Answer:

9

Step-by-step explanation:

i just did my test and i checked and it was right

Answer:

The answer is 9

Step-by-step explanation:

Just did the test and I got 100%

What fraction of 34 it will take to make 23?

Answers

Answer:

34 = 2 × 17

Step-by-step explanation:

To reduce a fraction divide the numerator and the denominator by their greatest common factor, GCF

Is this the correct answer?

Answers

Answer:

yes

Step-by-step explanation:

What is the image point of (1,0) after a translation right 1 unit and up 4 units?

Answers

Answer:

(2,4)

Step-by-step explanation:

hope this helps :)

Answer:

(1,0) + 4 up and + 1 right

The answer is (2,4)

Preston adopted a cat from a rescue shelter. He needs to buy some cat litter, so he compares prices at different stores. He finds the best deal at Fluffy Felines Pet Shop, which sells a 20-pound jug of cat litter for $8.60. How much does the cat litter cost per pound?

Answers

A pound of litter cost 0.43
You would find this by dividing the 8.60 by the 20 to get to the final answer of 0.43

Answer: 0.43

Step-by-step explanation: divide

the slope of the line represented by 3x-5y=-15

Answers

Answer:

i think its 3/5

sorry if im wrong:(

Step-by-step explanation:

Answer:

Since the equation '3x + 5y = 15' is transformed to slope-intercept form 'y = (-3/5)x + 3' the slope is (-3/5).

Step-by-step explanation:

Since the equation '3x + 5y = 15' is transformed to slope-intercept form 'y = (-3/5)x + 3' the slope is (-3/5).

The sales tax in Texas is 8.25% and an item costs $400. How much is
the tax?

Answers

Answer:

Step-by-step explanation:

400*8.25%= $33 tax

Factor completely. (x^2 – 4)(x^2 + 6x + 9)

Answers

Answer:   (x-2)(x+2)(x+3)(x+3)

This is the same as (x-2)(x+2)(x+3)^2. The order of the factors doesn't matter.

===============================================

Explanation:

x^2-4 factors to (x-2)(x+2) after using the difference of squares rule

x^2+6x+9 factors to (x+3)(x+3) after using the perfect square trinomial factoring rule

So overall, the original expression factors to (x-2)(x+2)(x+3)(x+3)

We can condense this into (x-2)(x+2)(x+3)^2 since (x+3)(x+3) is the same as (x+3)^2

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

Side notes:

Difference of squares rule is a^2 - b^2 = (a-b)(a+b)The perfect square trinomial factoring rule is a^2+2ab+b^2 = (a+b)^2

1)
Bill and John competed in the “Shot Put" event in their school's track
meet. Bill threw the shot 21 feet and 6 inches, while John threw the
shot 17 feet and 4 inches. How much greater was Bill's throw than
John's?

Answers

Answer:

4 feet and 2 inches

Step-by-step explanation:

First, find the difference between the number of feet in their throws:

21 - 17

= 4 feet

Since Bill's throw had 6 inches while John had 4 inches, subtract 2 inches from the 4 feet that we calculated earlier.

This gets us 4 feet and 2 inches, since there are 12 inches in a foot.

So, Bill's throw was 4 feet and 2 inches greater than John's.

Town A has 14,700 residents and covers 42 square miles. Town B has 58,000 residents and covers 116 square miles. Which comparison is accurate?
Town A has 150 more residents per square mile than town B.
Town B has 150 more residents per square mile than town A.
Town A has 585 more residents per square mile than town B.
Town B has 585 more residents per square mile than town A.

Answers

Answer: b town b has 150 more residents per square mile than town A

Step-by-step explanation:

Answer:

Town B has 150 more residents per square mile than town A.

Step-by-step explanation:

I got it right on edge 2021 :) I hope its right and that you have an amazing day you amazing person :DD

Which expression represents the difference (3b+8)−(5b−2)?



−2b+10


8b+10


−2b+6


8b+6

Answers

Answer:

-2b+10

Step-by-step explanation:

(3b+8)−(5b−2)

Step 1: distribute the minus sign

3b+8−5b+2

Step 1: Subtract/add like terms

3b-5b+8+2= -2b+10

Answer: -2b+10

Answer:

-2b+10

Step-by-step explanation:

(3b+8)-(5b-2)

= 3b+8-5b+2

=3b-5b+8+2

=2b+10

Write a linear function f with f(5)=7 and F(-2)=0.

Answers

Answer:

f(x)=x+2

Step-by-step explanation:

Slope= (7-0)/(5-(-2)) = 7/7 = 1

Y-intercept= 2

substitute the slope, 1, for m and the y-intercept, 2, for b to get:

f(x)=x+2

hope this helps!

The linear function f with f(5)=7 and F(-2)=0 is f(x) = x + 2

f(5) = 7

This means when x = 5 , y = 7

(5, 7)

f(-2) = 0

(-2, 0)

This implies when x = -2 , y = 0

Using the linear function formula,

y = mx + b

where

m = slope

b = y-intercept

Therefore, the function can be represented as follows:

m = 0 - 7 / -2 - 5 = -7 / -7 = 1

Therefore,

y = x + b

0 = -2 + b

b = 2

The function in relation to x can be represented as follows:

f(x) = x + 2

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would this be correct?

Answers

Answer:

Yes it is absolutely right.

Pls helpppp I want good grades

Answers

I believe the answer is 2.7 but I'm not sure...

Answer:

2 7/9

Step-by-step explanation:

I think this is the answer. when you have a -- its adds. So i added the 3 to the -2/9.

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