GIVING BRAINIEST!! ANSWER ASAP PLS
When an object is dropped from a point above the ground the amount of time it takes to hit the ground is given by the equation [tex]t=\sqrt{\frac{2d}{9.8} }[/tex] where d is the distance above the ground, in meters, and t is given in seconds.


If you need something to fall for exactly 1.5 seconds, how high should it be when it is dropped? Round your answer to the nearest tenth (one decimal place)

Answers

Answer 1

Answer:

15m/s

Step-by-step explanation:


Related Questions

Can someone help (8 grade math)

Answers

Answer:

Lateral surface area is the area of the sides, not including the base and top area, while total surface area is the entire surface area (including sides, base, and top).

solve for -5x < 2 step by step

Answers

Answer:

x > -2/5

Step-by-step explanation:

To solve this, you need to divide -5 on both sides to isolate x.

-5x < 2

x > -2/5

Because we divided by a negative number, the sign has to change direction.

Find the next three terms of the following arithmetic sequence. -10, -3, 4, 11, (Three missing numbers)

Answers

Answer:

You can find the difference of two numbers easier if you take the absolute value of them (which is canseling out the negative or positive of them, and figuring out how far away from 0 they are) |-10| = 10, |-3| = 3, the difference between 10 and 3 is 7. The only problem that arises is now we are dealing with and negative and a positive, for this one you must see that to get from -3 to zero, you need to add 3, and to get from 0 to 4, you need to add 4, if you add 3, and then 4, you get 7

The difference between 10 and 3 is 7

The difference between -3 and 4 is 7

So naturally, the next number will be 4 + 7 = 11

Hope that helped!

help ????!!!! pls!!!

Answers

Answer:

You can use y − y1 = m(x − x1) and get 2-y= 1/6(9-3) so y = 1

Step-by-step explanation:

on a graph there are two points (0,3) and (8,0) what is the proper equation​

Answers

Answer:

The line equation of the line is:

[tex]y=-\frac{3}{8}x+3[/tex]          

Step-by-step explanation:

Given the two points

(0,3)(8,0)

Finding the slope between (0,3) and (8,0)

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

[tex]\left(x_1,\:y_1\right)=\left(0,\:3\right),\:\left(x_2,\:y_2\right)=\left(8,\:0\right)[/tex]

[tex]m=\frac{0-3}{8-0}[/tex]

[tex]m=-\frac{3}{8}[/tex]

Therefore, the slope of the line: m = -3/8

Using the point-slope form of the line equation

[tex]y-y_1=m\left(x-x_1\right)[/tex]

where m is the slope of the line and (x₁, y₁) is the point

substituting the values m = -3/8 and the point (0,3)

[tex]y-3=-\frac{3}{8}\left(x-0\right)[/tex]

[tex]y-3=-\frac{3}{8}x[/tex]

Add 3 to both sides

[tex]y-3+3=-\frac{3}{8}x+3[/tex]

Simplify

[tex]y=-\frac{3}{8}x+3[/tex]

Therefore, the line equation of the line is:

[tex]y=-\frac{3}{8}x+3[/tex]          

Find the y value for the point that divides the line segment XY into a ratio of 1:2. Segment XY is shown. X is at -6, -1 and Y is at 5, 1.
A. −0.3
B. 6.2
C.3
D. 2.8
I believe its -0.3, but I'm not completely sure.

Answers

Answer:

-0.3

Step-by-step explanation:

I think it is -0.3 because the other ones wouldn't make any sense if you put in on the number line but I'll come back when I finish the test to tell you if its right :)

Edit** It is correct I just took the test :)

For the point that divides the line segment XY into a ratio of 1:2,

Y value is -0.3.

Option A is correct

What is section formula?

In coordinate geometry, Section formula is used to find the ratio in which a line segment is divided by a point internally or externally. It is used to find out the centroid, incenter and ex-centers of a triangle.

Given point

X = ([tex]x_{1},y_{1}[/tex]) = (-6,-1)

Y = ([tex]x_{2} ,y_{2}[/tex]) = (5,1)

Ratio = 1:2

For point (x1, y1) and (x2, y2) on coordinate plane if is divided in ratio of m:n.

Then section formula is given by [tex](\frac{mx_{2}+nx_{1} }{m+n},\frac{my_{2}+ny_{1} }{m+n})[/tex].

Using the section formula,

[tex](\frac{mx_{2}+nx_{1} }{m+n},\frac{my_{2}+ny_{1} }{m+n})[/tex]

= [tex](\frac{(1)(5)+2(-6)}{1+2} , \frac{1(1)+2(-1)}{1+2})[/tex]

= [tex](\frac{5-12}{3} ,\frac{1-2}{3})[/tex]

= [tex](\frac{-7}{3} ,\frac{-1}{3})[/tex]

x = -2.3 and y = -0.3

For the point that divides the line segment XY into a ratio of 1:2,

y value is -0.3.

Option A is correct

Find out more information about section formula here

https://brainly.com/question/17192794

#SPJ3

In which of the following sets can each
number only be classified as rational?
A {0, - 18 , 124, -3, 3)
B {3.5, -4, 23.8, -1.2, 0}
C {-5, 13, 233, 42,3)
D {-7.75, -5.8, 0.125, 4, 21}

Answers

The answer to the question is A

Can someone help with this 25 point
1,2,3

Answers

Answer:

(if violation occurs in an active work zone, 15-day suspension).

Step-by-step explanation:

Marcos is flying a kite 35 feet above an oak tree. The angle of elevation to the top of the tree is 16 degrees and the angle of elevation to the kite is 25 degrees. What id the distance, b, to the nearest foot marcos is standing from the tree?

Answers

9514 1404 393

Answer:

  195 ft

Step-by-step explanation:

The relationship between the horizontal distance, angle, and vertical height is given by ...

  Tan = Opposite/Adjacent

Referring to the attached diagram, we have ...

  tan(16°) = BT/MB

  tan(25°) = BK/MB

Solving for BT and BK, we can describe their difference as ...

  BT = MB·tan(16°)

  BK = MB·tan(25°)

  BK -BT = 35 = MB(tan(25°) -tan(16°))

Dividing by the coefficient of MB gives ...

  MB = 35/(tan(25°) -tan(16°)) = 35/0.179562

  MB = 195 . . . feet

Marcos is standing 195 feet from the base of the tree.

Please help me if you can.​

Answers

Answer:

Step-by-step explanation:

DEFINITIONS

Standard Form: a way of expressing numbers that are too large or too small to be conveniently written in decimal form.

Monomial: a polynomial which has only one term.

Binomial: a polynomial that is the sum of two terms, each of which is a monomial.

EXAMPLES

Standard Form: 2x+3y=5 (Ax + By = C)

Monomial: 2x^2, 4y, etc.

Binomial: 3x + 5

I NEED THIS ASAP PLSS

Answers

Answer:

2 1/2

Step-by-step explanation:

Answer:

2 1/2

Step-by-step explanation:

Since P is at -4 and you want a number that is 6 1/2 units away from it. You are either adding 6 1/2 to it or subtracting 6 1/2 to that number.

-4 + 6 1/2 = 2 1/2

-4 - 6 1/2 = -10 1/2

Also if you count 6 and 1/2 notches in either directions from -4, you will also get both of those answers.

The multiple choice only gives you the 2 1/2 option so that is the one they are looking for.

A windowpane is 20 centimeters tall and the diagonal distance from one corner to the other is
25 centimeters. How wide is the windowpane?
centimeters

Answers

Answer:

The windowpane is 15 centimeters wide.

Step-by-step explanation:

Use the Pythagorean theorem:

a^2 + b^2 = c^2

20^2 + b^2 = 25^2

400 + b^2 = 625

b^2 = 225

b = 15

Neeeeeeeeeeed helppppppppp plssssssss

Answers

Your answer is b !!!


Can you mark me BRAINLEST?

HELP!!!!!!

i’m uneducated and i don’t know how to do this:(

i’ll give a brainist to that correct response:)

Answers

Answer: Xy=7

Step-by-step explanation: so if xz is the median it hits in the middle of WY and since the legnth of WY is given the length of xy is 7

HELP FAST i have a lot to do and its all due on the 14 so pls help

3(3+4) blank 3³

What is the solution set for 6x−9=15, given the replacement set {0, 1, 2, 3, 4}?

What is the solution set for 6x−2=5x+3, given the replacement set {2, 3, 4, 5}?

What is the solution to this equation?

6+7(b−1)=5+b

Answers

Answer: 1. X=4

2. X=12

3. X=5

4. B=1

Step-by-step explanation:

A little girl is looking to select one crayon and one coloring book to do some drawing. She has 6 different colored crayons and 3 coloring books. How many different combinations of crayons and coloring books can she make if she selects one crayon and one coloring book to use?

Answers

6x3 equals 18 which if she take one crayon & 4 coloring books

Pls explain how you got the answer also ☺️

Answers

Answer: x = 250

Step-by-step explanation:

-17 + x/5 = 33

+17 on each side to get rid of the 17

x/5 = 50

Multiply each side by 5 to cancle out the 5 and isolate the variable

x = 250

(-1/2 + 5/2) + a =0 solve for a

Answers

Answer:

a = -2

i hope this helps

Answer: a = - 2

Step-by-step explanation:

[tex]\bigg (-\dfrac{1}{2} +\dfrac{5}{2} \bigg )+ a=0\\\\ \dfrac{4}{2} +a=0\\\\2+a=0\\2+a-2=0-2\\a=-2[/tex]

A cylinder has a diameter of 20cm.

The height of the cylinder is 3/5 the length of the diameter.

Calculate the volume of the cylinder in terms of π

Answers

Answer:

V = 1200π

Step-by-step explanation:

Volume of a cylinder formula:

V = πr²h

Let's find the height of the cylinder by multiplying 20 cm by 3/5.

20 * 3/5 = 60/5 = 12 cm

The radius is 1/2 of the diameter, so:

20 * 1/2 = 20/2 = 10 cm

Substitute 12 for h and 10 for r into the volume formula.

V = π(10)²(12)

Simplify.

V = π * 100(12)  V = π * 1200

The volume of a cylinder, in terms of π, is V = 1200π.

Which best explains why the equation y=2x+3 does or does not represent a proportional relationship?

Answers

Answer:

It represents a non-proportional relationship

Step-by-step explanation:

because in order for it to be proportional it has to pass (0,0) but this equation's y-intercept is (0,3).

Which of the following graphs represents a function? If you don’t know then please don’t write “i don’t know” or “I can’t help with that” Just for points.

Answers

Answer:

B. x

Step-by-step explanation:

The answer would be graph x. A function must be that one x value should only have one y value. graph w doesn't work since when you plug in 0, you get two y's. same thing with z. Y doesn't work since at x value of 3, it curves back so x value 2 has 2 y's. X is the only one that each x value has only one y.

Answer:

X

Step-by-step explanation:

For a relationship to be a function, every input has exactly one output, so for every x value there is only one value.

If you look at answer's w and z for x=1 there is two y values, therefore they are not functions, letter Y is tricky. Even though every x value has only one y value, If you were to extend the graph x=0 would have more than one y values.

That leaves X.  If you extend the graph of X every x value will only have one y value so it is a function


cups of water fill 4 identical water bottles. How many cups fill each bottle?

Answers

Answer:

.8 or 4/5ths cup

Step-by-step explanation:

divide number of bottles by cups

4 1/2 is 4.5

5 5/8 is 5.625

4.5/5.625 = .8 (or 4/5ths)

which letter has rotational symmetry?
A. Y
B. X
C. B
D. M

Answers

Answer: X

Step-by-step explanation: IF YOU ROTATE IT IT STAYS THE SAME SHAPE

Answer:

X

Step-by-step explanation:

Pleaseee helppp!!!!! Will mark Brianliest !!!!!!!!!!!!!!

Answers

D) None of the above, since it is not a closed figure.

Need this very badly​

Answers

Answer:

I belive the answer is b

Step-by-step explanation:

hope this helps !!!

The above problem has completed the first step, distributing both sides of the equation.

Finish the problem and determine the value of x.

Answers

X=1

Add 4x to both sides
-4x+4x=0
8x+4x=12x

20=12x+8
Subtract 8 from both sides
20-8=12
12x=12

Divide those equations and that’s how I got the answer if I’m wrong I apologize....

93% of what number is 25?​

Answers

Answer: The answer is 327

Explanation: 93×100/25 = 327

I neeeeeed help please

Answers

Answer:

(3x+21)(x-5)

Step-by-step explanation:

To solve this let's create an equation that has intercepts at -7 and 5

To do this we get the following

(x+7)(x-5)

Now we need to make sure that the line passes through (4,-33) To do so we will plug in 4 to see how far off we are

If you plug in 4 into x you should get -11

To make y= -33 we simply need to put a three in the front and then distribute it to the first bracket

So we have

3(x+7)(x-5)

then distribute the 3 to get

(3x+21)(x-5)

I doubled checked this answer on desmos and my math is correct

what would the perimeter of this shape if we enlarged it by a scale of 2.5?

Answers

Answer:

260m

Step-by-step explanation:

32 would be=80

20 would be=50

80+80+50+50=260

please mark as brainliest!!!<3

Find mBDC. Need help

Answers

Answer:

577

Step-by-step explanation:

love you too and hope you're doing good game too and have fun with the kids too and see how to find them and get a few more of these and some more pictures and I am going through a rough draft and will send it yet again as I am not able as of now but will start on Monday as soon to see what we have not received and we are you interested to know more and we are you interested to see me on my site or on my blog and if I can pay you the amount of the amount I'll send it yet to the other person to check out of my house for the swine flu shot and then I have emailed the doctor and she is not sure what is going to be done with her due diligence and the fact she has a good game in her mood to be able and has to do something like this for a long do it is worth the money for a few years of experience and how to find a job in a business environment where you can be self motivated by your goat and your goat skills are the most essential part in the livestock of your life in a life and life that is a huge success and that is what is a large business to be a great success and a good opportunity for a great company and I will let me in years of the experience of working in a company and how I would like you know to be able help to make this is a large issue and we can make sure we have the correct information to make the necessary adjustments

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