If the record time was 29 in 2015 and now the record time is 25 in 2019 what is the rate of change

Answers

Answer 1
Hope it helpsss best of luck
If The Record Time Was 29 In 2015 And Now The Record Time Is 25 In 2019 What Is The Rate Of Change

Related Questions

You randomly draw a marble out of a bag containing 4 green marbles, 6 blue marbles, 8 yellow marbles, and 2 red marbles. Find the probability of drawing a marble that is not yellow.

Answers

Answer:

The probability is [tex] \frac{3}{5} [/tex]

Step-by-step explanation:

Green marbles = 4

Blue marbles = 6

Yellow marbles = 8

Red marbles = 2

[tex]4 + 6 + 8 + 2 = 20 \: marbles[/tex]

The probability of drawing marble not yellow:

[tex]4 + 6 + 2 = 12 \\ \frac{12}{20} = \frac{3}{5} [/tex]

Brainliest please.

please help! pleaseeeeee​

Answers

Answer:

D-27 cm

Step-by-step explanation:

we are given that the top is 8cm

one side is 3..the 2 sides are the same length so total of 6

the bottom is 5, we know the top is 8 so 8-5 =3

the 2 breaks are 1 each

so we do

8 + 5+ 6+ 2+3 =24

HELP: What is another name for Angle 1?

Answers

Answer:

it could be many answers but my guess is acute

Answer:

(3) We can also name an angle by placing any number or symbol at the vertex in the INTERIOR of the angle. So, angles can also be called angle 1 or angle 2 or angle 4, etc. Sides AB and AC of the given angle are actually rays.

Step-by-step explanation:

What is the distance between the points (3, 4.1) and (3, 1.2)?( i will give brainly points)

Answers

(0,3.1) you subtract the decimals

Answer:

2.9

Step-by-step explanation:

subtract the distances:

4.1-1.2

2.9

Jess makes and sells cube-shaped jewelry boxes. She designs the jewelry boxes in different sizes and with different patterns. Jess wants to include the volume of each box on her price list.

s = length (in.) of one side of the jewelry box

Options:
s

6s

s^2

s^3

(It’s middle school I-Ready)

Answers

Answer:

Step-by-step explanation:

s to the 3rd power so S3
I hope this works

Answer:Part two is (s+2)3

Step-by-step explanation:

I got it right I hope it helps

can you help me with this

Answers

Answer:

The answer is b. 979,000

Step-by-step explanation:

If you move the decimal right five time from 9.79 you would get 979,000

number 13 ..........

Answers

Answer:

See below

Step-by-step explanation:

Scale it by  -4/3   then shift it left by 3

  scale by - 4/3  is the same as flipping the function about the x-axis

      and scaling it by 4/3

Use the triangle to find each of the six trigonometric functions of _. Show all work

Answers

Answer:

you need to find that missing side... so (A squared) x (B squared) = (C squared)

A squared = 5

B squared is missing

C squared = 6

A=25

C=36

36-25= B squared....... B= (square root of 11)

now you need to plug in the numbers for the 6 trig equations...

sin0 = 5/6

cos0 = (square root of 11)/6

tan0 = 5/(square root of 11) which actually equals    5(square root of 11)/11

csc0 = 6/5

sec0= 6/ (square root of 11) which actually equals   6(square root of 11)/11

cot0 = (square root of 11/5

Step-by-step explanation:

I need this ASAP PLS
(will give brainliest)!

Answers

Answer:

The answer is A since it does the same movements twice. Think of it like flipping a coin, then actually taking the coin and flipping it back over regardless of what it lands on.

Step-by-step explanation:

Hope this helps have a good rest of your day

Consider the function defined by f(x) lnx/x^4 for x > 0 and its graph y = f(x).
The graph of f has a horizontal tangent at point P. Find the coordinates of P.

Answers

Answer:

[tex]\sqrt[4]{e};\frac1{4e}[/tex]

Step-by-step explanation:

The first derivative of [tex]f(x)[/tex] will give, for each x, the slope of the tangent at that specific x. Let's calculate the derivative, applying the quotient rule.

[tex]D(\frac AB) = \frac{A'B-AB'}{B^2}\\f'(x)= \frac1{x^8}[(\frac1x)x^4-(lnx)(4x^3)]=\frac1{x^8}[x^3(1-4lnx)]=\frac{1-4lnx}{x^5}[/tex]

Now, to find the point with an horizontal tangent (called "stationary points"), we set the first derivative equal to 0. Considering that we're working with [tex]x > 0[/tex] we deal only with the numerator.

[tex]1-4lnx = 0 \rightarrow lnx= \frac14\\x=e^\frac14 =\sqrt[4]{e}[/tex]

At this point we Replace the value we found in the equation to find it's y coordinate

[tex]f(\sqrt[4]e) = \frac{ln\sqrt[4]e}{\sqrt[4]e^4}= \frac{\frac14}{e} = \frac1{4e}[/tex]

Angela had 8 computer games.
She got 3 more for her birthday. But then she gave
away 4 computer games.
4
How many computer games did Angela have then?

Answers

[tex]\huge\underline{\red{A}\blue{n}\pink{s}\purple{w}\orange{e}\green{r} -}[/tex]

we're given that Angela formerly had 8 computer games.

★ She got 3 more video games on her birthday.

★ Then she gave away 4 video games.

_____________________________

To calculate - number of computer games she's finally left with.

_____________________________

[tex]\huge\red{ Solution -}[/tex]

[tex]8 + 3 - 4 \\ \dashrightarrow \: 11 - 4 \\ \dashrightarrow \: 7[/tex]

hope helpful :D

Write another example that would use the same properties for each step

Answers

Answer:

I'm sorry but there isn't really any question to be answered

Which equation can be used to find x, the length of the hypotenuse of the right triangle? a triangle has side lengths 63, 16, x. 16 63 = x 16 squared 63 = x (16 63) squared = x squared 16 squared 63 squared = x squared

Answers

The Pythagoras is the sum of the square of two sides equal to the square of the longest side. The equation is x² = 16² + 63² then the correct option is D.

What is a right-angle triangle?

It is a type of triangle in which one angle is 90 degrees and it follows the Pythagoras theorem and we can use the trigonometry function.

The dimensions of the triangle are 16, 63, and x.

Where x is the hypotenuse.

By the Pythagoras theorem, we have

x² = 16² + 63²

More about the right-angle triangle link is given below.

https://brainly.com/question/3770177

Answer:

D. 16 squared + 63 squared = x ^2 is the answer.

Step-by-step explanation:

The temperature in the freezer is -15°C. The temperature outside the freezer is 10°C. Find the difference between these two temperatures.

Is the answer 25? Just checking :)​

Answers

Answer:

Yes it is 25

Step-by-step explanation:

10 - 25 = -15

-15 + 25 = 10

The perimeter of the original rectangle is 16 feet. A small rectangle has a length of 6. 2 feet and width of 1. 8 feet. A larger rectangle has a length of 12. 4 feet and width of blank. Not drawn to scale What is the perimeter of the enlarged rectangle? Round to the nearest tenth if necessary. 22. 3 feet 31 feet 32 feet 42. 7 feet.

Answers

The perimeter of the enlarged rectangle is 32 ft and the width of the larger rectangle is 3.6 ft.

What is perimeter of plane?

The measure of the boundary of a plane or shape is called its perimeter. The perimeter of a plane or shape is the sum of all the sides.

A small rectangle has a length of 6.2 feet and width of 1.8 feet. The parameter of this triangle is,

[tex]P_s=6.2+1.8\\P_s=8\rm\; ft[/tex]

The small rectangle has a length of 6.2 and the larger rectangle has a length of 12.4 feet. Thus the scale factor of enlargement is,

[tex]r=\dfrac{12.4}{6.2}\\r=2[/tex]

The perimeter of the original rectangle is 16 feet and scale factor is 2. Thus, the perimeter of the enlarged rectangle is,

[tex]P_l=2\times16\\P_l=32\rm\; ft[/tex]

The small rectangle has width of 1.8 feet and scale factor is 2. Thus, the width of the larger rectangle is,

[tex]w_l=1.8\times2\\w_1=3.6\rm\; ft[/tex]

Hence, the perimeter of the enlarged rectangle is 32 ft and the width of the larger rectangle is 3.6 ft.

Learn more about the perimeter of plane here;

https://brainly.com/question/1662271

May you please do number 11. I don’t know how to do it.

Answers

Answer:

11.) 105 degrees

12.) 50 degrees

13.) 55 degrees

Step-by-step explanation:

11.) <EFG is a straight angle (180 degrees) so 180-75=105

12.) <FGC is a right angle (90 degrees) so subtract 40 and you get 50 degrees

13.) Sum of angles in a triangle is 180 degrees. Since we already know 2 angles, just subtract from 180. 180-75-50=55 degrees

Leslie earned $12 Friday, $20 Saturday, and $56 Sunday selling bracelets. If she sold each bracelet for the same amount of money what is the most she could charge for each bracelet?

Answers

Answer:

$4

Step-by-step explanation:

12÷4=3

20÷4=5

56÷4=14

If the figures below are similar, find the scale factors
HELP PLEASE

Answers

Answer: 3:2 and 2:3

Step-by-step explanation:

Scale factor is image/preimage.

So from A to B, the image is B and the preimage is A, so the scale factor is 6/4 = 3/2.

Similarly, from B to A, the scale factor is 4/6=2/3

State if each is a right triangle?

Answers

Answer:

yes

Step-by-step explanation:

because the hypotenus is the longest of all the other sizes

last question and ty please help me answer

Answers

Step-by-step explanation:

1. 6 ounce = 1.56 $

So, 1 onuce = 1.56/6 =

2. 14 ounce = 3.36 $

So, 1 ounce = 3.36/14 =

3. 20 ounce = 5.60 $

So, 1 ounce = 5.60/20 =

Use the equation from the previous problem to predict the price of bzg stock on day 30.

Answers

Answer:

925.798

Step-by-step explanation:

1.65(x) x 18.703 = 925.798

Anyone know the answer?

Answers

Answer:

Positive

Step-by-step explanation:

Negative over a negative cancel out and become positive.

Write a sentence to represent the solution set in the context of the problem.
___________________________________________________________

920 = 560 + 60(x) He has to make at least 6 sales to get $920

Answers

Answer:

6 sales

Step-by-step explanation:

(I MADE THIS QUESTION I DIDINT KNOW IF YOU NEEDED IT)

Jake wants to but the new computer(it costs $920). Jake has $560 saved in his bank. Jake also gets $60 whenever he makes a sale at his job. How many sale(s) at his job does Jake need to make? Answer -- Jake needs to make 6 sales of $60 to buy the new computer.

MATH -----

$6 x $60 = $360

$360 + $560 = $920

Find the area of the rectangle.

l=10 in, w=7.5 in

Answers

Answer:

It should be 75 inches

Step-by-step explanation:

The diagram shows a parallelogram.
The dotted line forms a right angle with side xy.
Use given information to find m Angle p.

Answers

Check the picture below.

Simplify.
Cubed root of -128x^6y^5

Answers

Answer

-640x^6y

Step-by-step explanation:

Find the area of the trapezoid.
95 cm
133 cm

Answers

Answer: A=a+b

 2h=95  

2·13.5=675

Step-by-step explanation:

Answer:

D 57.5

Step-by-step explanation:

9.5 + 13.5 = 23

23 x 5 = 115

115 divided by 2 is 57.5

2x+4=8
Find x and show work.

Answers

Answer:

X is 2 2+2= 4 plus 4 = 8

Step-by-step explanation:

Hoped this helped

Answer:

x = 2

explanation:

2x + 4 = 8

subtract 4 from both sides

2x + 4 -4 = 8 -4

2x = 4

divide both sides by 2

2x/2 = 4/2

x = 2

Recheck:

2x + 4 = 8

2(2) + 4 = 8

8 = 8

Hence proved the solution is correct.

The prism below is made of cubes which measure of 1/2 a foot on one side. What is the volume?

Answers

Use the prism formula and plug in 1/2 into the measurements! You got this!

5. For all real values of x such that -1 < x < 0, which of the following
expressions has the greatest value? *

Answers

Answer:

x<0

Step-by-step explanation:

-1<0 is greater

hope this helps your question

Other Questions
What is an example paragraph?A. Any paragraph that introduces a topic and then gives one exampleof itB. Any paragraph that uses lots of examples in the topic sentenceC. Any paragraph that the reader needs more examples tounderstandD. Any paragraph that introduces a subject in the topic sentence andgives three examples of the subject in the body What is the volume of this sphere?1024 m^3972 m^3729 m^381 m^3 The tensions between North Korea and South Korea described in this passage began over (1) boundaries drawn during the Cold War (2) ethnic conflict on the Korean peninsula (3) trade disputes centered on fishing rights in the Yellow Seal (4) China's purchase of submarine technology from North Korea HELP ME WITH MY ENGLISH! WILL GIVE BRAINLIEST!Arrange the events of the plot of "Three Small Miracles" in their proper order. 1.Evelyn interrupts Kelly's futile attempt to write.2.Kelly is assigned a poem but finds it impossible to write.3.Kelly looks for Evelyn.4.Robbie refuses to help.5.Kelly thinks of a poem.6.Kelly declines an opportunity to cheat on the assignment.7.Kelly hurts Evelyn's feelings.8.Robbie discovers that Evelyn has run away.9.Robbie catches up with Kelly.10.Kelly asks Robbie to help her write a poem.11.Kelly and Robbie find Evelyn.12.Kelly's parents leave for the weekend, putting Robbie in charge. Brainliest if correct Solve and will mark brainliest Using the vertical long-run aggregate supply curve, an increase in aggregate demand would have which of the following effects in the long run?No change in aggregate output and a rise in the price level.No change in aggregate output and a fall in the price level.A decrease in aggregate output and a fall in the price level.An increase in aggregate output and a rise in the price level. helllllppp!!!!!!!!!!!!11 marking brainliest! Discuss the material used and the techniques of an artist in making this particular artwork. Explain briefly which country were the main proponent of communism? What qualities of socialism appealed to working-class people?. how many calories in a reese's mini peanut butter cup Krysta's soccer practice started at 7:45 A.M. on Saturday morning. The team practiced dribbling for 15 minutes and practiced shooting for 45 minutes. Then they played a scrimmage game for 30 minutes before practice ended. What time was it when Krysta's soccer practice ended? please help asap tysm n ily An investor just purchased a rectangular 1-acre retail lot for $250 a frontage foot. If she paid $100,000 total, what was the depth of the lot? Subtract 55 from the sum of 234 and 8 PLEASE HELP!! URGENT! what do you think are the odds of getting four tails in a row? Explain your answer. An observer at the top of a building sees a car on the road below. the angle of depression to the car is 28 degrees. If the car is about 50m from the building when it is seen, how tall is the building? SOLVE THE INEQUALITY FOR X - 27 < 12 The outcome of the 1800 US Presidential Election was:A John Adams was elected as President to his second term.B Charles Pinckney was elected as President to his first term.C A tie between Thomas Jefferson and Aaron Burr where the House of Representatives chose Jefferson as President.