The graph of the relationship between the side length of a square and its area is an
example of a quadratic function. A quadratic function is a function written in the form
Y=ax squared+ bx + C, where a, b, and c are any numbers, and a is not equal to zero.
What are the values for a, b, and c in this equation? How does your equation fit the
definition of a quadratic function?

Answers

Answer 1

Step-by-step explanation:

In the formula l2 = h2 +r2, l=25 and r=7, then the value of h is

Answer 2

Fill in the missing number - + 38=100


Related Questions

Mrs. Holloway is teaching a 5th grade class. She is standing 42 feet in front of Alan. Gina is sitting 40 feet to Alan's right. How far apart is Mrs. Holloway and Gina?

Answers

Answer:

The answer is 2 feet

Step-by-step explanation:

its 42-40=2

The typical level of a low tide at a beach is the point on number line. Each day's high and low tides are measured relative to the typical low tide. On Monday morning, low tide is at -0.8 ft. On Tuesday morning, low tide is at -0.4 ft. a. Write an inequality to compare the low tides on Monday and Tuesday mornings. Show your work​

Answers

Answer: Tides are the daily rise and fall in surface water levels of bays, gulfs, inlets and oceans and vary depending on the day and location. Tides are big periodic waves that move through the ocean in response to the gravitational attraction of the moon and the sun.

Step-by-step explanation: according to the National Oceanic and Atmospheric Administration (NOAA). Most coastal areas experience two high tides and two low tides every day and they may not be equal. (In some places, such as the Gulf Coast, you may only get one high and one low tide per day.) The height difference between high tide and low tide is called the tidal range. In some areas, the difference between high and low tides may not be so noticeable. In other areas, it can be quite stark.

Karen and Bill collect coins. Karen has x coins. Bill has 9 coins fewer than two times the number of coins Karen has. Write and simplify an expression for the total number of coins Karen and Bill have.​

Answers

karen = x
bill = 2x - 9
total = x + 2x - 9 = 3x - 9

List the coefficients of x in the expression
x - 7x2y.

Answers

Answer:

7

Step-by-step explanation:

7 is the coefficient of X.

Reasoning? The coefficient is the number that comes before a variable. In this case, 7 is the coefficient of x.

And 2 is the coefficient of y.

look at image below
:D

Answers

Answers:

The answer is in the picture!

Please give brainliest. :)

Consider the function f(x) = 15x² + 60x - 19.

Answers

Answer:

Part A: [tex]f(x) = 15(x+2)^2-79[/tex]

Part B: [tex](-2, -79)[/tex]

Step-by-step explanation:

Have a great rest of your day

What is the equation of the line that passes through the point (2,3) and has a slope that is undefined

Answers

Answer:

x=2

Step-by-step explanation:

For there to be an undefined slope, there has to be no y-intercept. Therefore, the line looks vertical. So, the equation of a line with an undefined slope would be x=?. In this case, where we know a point (2,3), the equation would then be x=2.

Find the slope and the y-intercept of the graph of the linear equation.
y = -3x+2
The slope is (Answer here)
and the y -intercept is (Answer here)

Answers

Answer:

slope = -3

y-intercept = 2  

Step-by-step explanation:

The equation y = -3x + 2 is written in slope-intercept form of

y= mx +b where m is the slope and b is the y intercept.

m = -3

b= 2

Select the point on the number line located at -3/4

Answers

Answer:

Here you go :)

Step-by-step explanation:

What I've provided is a screenshot showing -3/4 on a number line. I hope this helps you :)

prime factorazation of 70

Answers

Answer:

2 × 5 × 7

Hope this helps!

Answer:

2 x 5 x 7

Step-by-step explanation:

Hope this helps! Pls give brainliest!

The standard trampoline has a diameter of 14 feet. What is its area?

Answers

Answer:

The area of the circle is 154 square feet

Step-by-step explanation:

please help me with this question

Answers

Answer:

[tex]0[/tex]

Step-by-step explanation:

I can't understand your hand writing

Answer:

improve your handwriting then worry about math fam

Use rounding to estimate the product of 7,984 and 8,495. Round both numbers to the nearest thousand to find your answer

Answers

If the answer is talking about rounding to 1 thousand then that means it is 64,000,000

Simplifying products and quotients of powers

Answers

Answer:

The screen is black

Step-by-step explanation:

How many solutions exist for the given equation?

3(x-2) =22 -x

Answers

Answer:

one solution

Step-by-step explanation:

3(x-2) =22 -x

Distribute

3x - 6 = 22-x

Add x to each side

3x+x-6 = 22-x+x

4x+6 = 22

Subtract 6 from each side

4x+6-6 = 22-6

4x= 16

Divide by 4

4x/4 = 16/4

x=4

There is one solution

Solve the following inequality.
x^2-x≥6

Answers

Answer:

x smaller than or equals to -2

x bigger than or equals to 3

What is the measure of angle J in the triangle below?

Answers

Answer:

53.13°

.

.

.

....,...................

what are the answer 1/7 of 21

Answers

Answer:

The answer is 3.

Step-by-step explanation:

1/7(21)= 3


You have a bowl in the kitchen that is
exactly half of a sphere. The radius of
the bowl is 10 inches. How much food can
the bowl hold?

Find the volume.

Answers

Answer:

The answer is 2095 cubic inches

step-by-step explaination:

Given;Radius of hemisphere = 10 inches.To Find;Volume of Hemisphere = ?Formula;Volume = ⅔ π r³

Now,

V = 2/3 πr³

V = (2/3) × (22/7) × (10)³ inches

V = 44/21 × (10)³ inches

V = 2.095 × 1000 inches

V = 2095 cubic inches.

Thus, The volume of bowl is 2095 cubic inches.

-TheUnknownScientist 72

find the measure of all missing angles.

Answers

Answer:

here is the answer

Step-by-step explanation:

a=90

b=80

c=45

d=45

e=138

act all of the following that could
Describe a triangle.
A.acute, right
B.obtuse, scalene
C.right, equilateral
D.right, isosceles
E.acute scalene

Answers

Answer:

All of them

Step-by-step explanation:

Acute, right, scalene, equilateral, isosceles, and obtuse are ways to describe a triangle and classify it, especially with the type of angles it has. Acute can describe a 45-degree angle, just like right can describe a ninety-degree angle.

Answer:

B, D, and E

Step-by-step explanation:

Acute can never be right and Right cannot be equilateral

Is the answer correct?​

Answers

Answer:

Yes, that is the correct answer

Step-by-step explanation:

what is first step in evaluating the expression 6-(4÷2x5) ²?

a. 6-4

b. 4÷2

c. 2x5

d. 5²​

Answers

Option b
PEMDAS - first what is inside needs to be done. Inside the parenthesis, the operation to be done first is division

this has to be the last one , please help​

Answers

Answer:

[tex]\huge\boxed{\boxed{26}}[/tex]

Step-by-step explanation:

Hello.

Plug in the values of the variables and solve:

5a+b²

5(-2)+6²

5 times -2 is equal to -10:

-10+6²

6² = 6×6=36

-10+36

Add:

26

And we're done!

I hope it helps & have an outstanding day!

~ST2710 :)

Step-by-step explanation:

Check image below / above.

At the beginning of a population study, a city had 340,000 people. Each year since, the population has grown by 9.4%.

Let t be the number of years since start of the study. Let y be the city's population.

Write an exponential function showing the relationship between y and t.

Answers

Answer:  y = 340000*(1.094)^t

This is the same as writing [tex]y = 340000(1.094)^t[/tex]

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

Explanation:

The answer above is in the form y = a*b^t

a = 340,000 = initial population

b = 1.094 = 1 + 0.094 = growth factor

Think of the growth factor as 100% + 9.4% = 109.4%

What is an angle that is adjacent to DEA?

Answers

Answer:

I think it is A since its a ray

Step-by-step explanation:

dea is adjacent

ceb is liner pair

eab adjacent to dea

please answer this question​

Answers

We are given with the function [tex]{\bf{f(x,y,z)=e^{x+y}\cos (z)+(y+1)\sin^{-1}(x)at}}[/tex] and we need to find [tex]{\bf \nabla f}[/tex] , that's nothing but just the gradient of f(x,y,z) . But before starting let's recall ;

For a function F(x, y, z, ....) , the gradient is given by ;

[tex]{\boxed{\bf{\nabla F=\dfrac{\partial F}{\partial x}\hat{i}+\dfrac{\partial F}{\partial y}\hat{j}+\dfrac{\partial F}{\partial z}\hat{k}+\cdots}}}[/tex]

So , now let's calculate the partial derivatives of f(x, y, z) first with respect to x , y and z one after other .So consider ;

[tex]{:\implies \quad \sf f(x,y,z)=e^{x+y}\cos (z)+(y+1)\sin^{-1}(x)at}[/tex]

Partial differentiating both sides w.r.t.x will yield ;

[tex]{:\implies \quad \sf \dfrac{\partial f}{\partial x}=e^{x+y}\cos (z)+(y+1)at\dfrac{1}{\sqrt{1-x^{2}}}}[/tex]

Simplifying will yield ;

[tex]{:\implies \quad \sf \dfrac{\partial f}{\partial x}=\dfrac{e^{x+y}\cos (z)\sqrt{1-x^{2}}+(y+1)at}{\sqrt{1-x^{2}}}}[/tex]

Now again consider ;

[tex]{:\implies \quad \sf f(x,y,z)=e^{x+y}\cos (z)+(y+1)\sin^{-1}(x)at}[/tex]

Partial differentiating both sides w.r.t.y will yield ;

[tex]{:\implies \quad \sf \dfrac{\partial f}{\partial y}=e^{x+y}\cos (z)+\sin^{-1}(x)at}[/tex]

Now , again consider ;

[tex]{:\implies \quad \sf f(x,y,z)=e^{x+y}\cos (z)+(y+1)\sin^{-1}(x)at}[/tex]

Partial differentiating both sides w.r.t.z will yield ;

[tex]{:\implies \quad \sf \dfrac{\partial f}{\partial z}=-e^{x+y}\sin (z)}[/tex]

[tex]{:\implies \quad \bf \therefore \quad \underline{\underline{\nabla f=\bigg\{\dfrac{e^{x+y}\cos (z)\sqrt{1-x^{2}}+(y+1)at}{\sqrt{1-x^{2}}}\bigg\}\hat{i}+\bigg\{e^{x+y}\cos (z)+\sin^{-1}(x)at\bigg\}\hat{j}-\bigg\{e^{x+y}\sin (z)\bigg\}\hat{k}}}}[/tex]

This is the required answer

Used Concepts :-

[tex]{\boxed{\bf{\dfrac{d}{dx}\{\sin^{-1}(x)\}=\dfrac{1}{\sqrt{1-x^{2}}}}}}[/tex]

[tex]{\boxed{\bf{\dfrac{d}{dx}(e^x)=e^{x}}}}[/tex]

[tex]{\boxed{\bf{\dfrac{d}{dx}\{\cos (x)\}=-\sin (x)}}}[/tex]

The curve y= ax + bx passes through (2,0) and (4,8). Find a and b.​

Answers

Answer:

b = -2

a = 1

Step-by-step explanation:

Check the picture

Sara can bake 12 cookies with 2 scoops of flour.
If she wants to make 36 cookies, what equation
should she use to help her find out how many scoops
of flour to use?

Answers

12x3=36 That is the equation

Expand. (1-4m)(m^2-3m+8) your answer should be a polynomial in standard form

Answers

Answer:

[tex]4 {m}^{3} - 13 {m}^{2} + 35m - 8 [/tex]

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