The equation y = -4.9x^2 + 9.8x + 2 models the trajectory of a ball thrown in the air by a man, where y = the distance the ball is from the ground in meters and x = the elapsed time in seconds. What is the greatest distance the ball is from the ground?

a) 2.2 meters
b) 9.8 meters
c) 6.9 meters
d) 4.9 meters

Answers

Answer 1
The answer should be B!!!

Related Questions

Answer the question............​

Answers

Hey there!

The answer to your first question is 4.5 inches by 6 inches.

We can solve this by doing 3 x 1.5 and 4 x 1.5, which equals 4.5 and 6.

The answer to the second part is 27 inches²

The formula for area is length times width, so you can do 4.5 x 6

The answer to the third part is Ralph is incorrect because he probably found the area of the original dimensions, and then multiplied it by 1.5. You have to find the actual dimensions first, and then find the area.

Hope this helps. Good luck, have a great day, and let me know if there's more.

Subject:Mathematics ​

Answers

The vertex
Blah blah blah 20 characters longggggg

PLz help an show work for brainlist

Answers

Step-by-step explanation:

Its option D

As, for red $12 is charged

So 35 x $12 = 420

And white is $10

So, 20 x 10 = $200

= $420 + $200 = $620

Hope this helps


This recipe makes 4 portions of porridge.
Complete the amount of each ingredient that is needed to make just 3 portions.

Recipe: Serves 4
240 g oats
1.2 L milk
60 g sugar

Can someone help

Answers

Answer:

180 g oats

0.9 L milk

45 g sugar

Step-by-step explanation:

those are all divided by 3/4 making just 3 portions :D

8(x+9) =




dhjsjandkwkks

Answers

8

+
7
2 is the solution

A company is designing a square prism. It's height is 3 yards longer than a side of its base. The volume of the prism must be 20 cubic yards. (V=l*w*h) Write a representative function for the volume of the solid

Answers

Answer:

l³+3l - 20 = 0

Step-by-step explanation:

Given the volume of a prism expressed as;

V = lwh

l is the length of the prism

w is the width

h is the height of the prism

Since the prism is square based, l = w

The formula becomes

V = l²h

If its height is 3 yards longer than a side of its base, then h = l+3

V = l²(l+3)

V= l³+3l

Given V = 20yd³

The expression becomes

20 = l³+3l

l³+3l - 20 = 0

Hence the representative function for the volume of the solid is l³+3l - 20 = 0

What is the constant term in the expression 6x3y + 8x2 + 5x + 7? (Input a numeric value only.)

Answers

Answer:

The constant term in the expression is 7

plz give brainlist

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

am smart

24x0. 6x1. 21x2. 11x5

Answers

Answer:

24

6

42

55

Step-by-step explanation:

Answer:

24×0=0

6×1=6

21×2=42

11×5=55

Plzzzzz give me Brainliest!!!!!  



Japanese students go to school about 66% of the
days of the year. About how many school days do Japanese students
have in a 365-day year?

Answers

Answer:

240.9 (241)

Step-by-step explanation:

66% of 365 is 240.9, which can be simplified to 241 days of 365.

the answer is 240.9 hope this helps

The measure of an interior angle of a regular polygon is 174. Find the number of sides in the polygon.

Answers

Answer:

6

Step-by-step explanation:

it as a interior angle of a regular polygon is 23

Find x and y so that the quadrilateral is a parallelogram.

Answers

Answer:

Result:

The value of x = 12The value of y = 21

Step-by-step explanation:

Given

The parallelogram DEFG

DE = 6x-12

FG = 2x+36

EF = 4y

DG = 6y-42

We know that the opposite sides of a parallelogram are equal.  

As DE and FG are opposite sides, so

DE = FG

substituting DE = 6x-12 and FG = 2x+36 in the equation

6x-12 = 2x+36

6x-2x = 36+12

simplifying

4x = 48

dividing both sides by 4

4x/4 = 48/4

x = 12

Therefore,

The value of x = 12

Also, EF and DG are opposite sides, so

EF = DG

substituting EF = 4y and DG = 6y-42 in the equation

4y = 6y-42

switching sides

6y-42 = 4y

6y-4y = 42

2y = 42

dividing both sides by 2

2y/2 = 42/2

y = 21

Therefore,

The value of y = 21

Result:

The value of x = 12The value of y = 21

Every kid in Mr. Levans's 3rd grade class made a valentine for every kid in the class, including themselves. If the class made a total of 484 valentines, how many kids are in the class?

Answers

Answer:

The answer is 22

Step-by-step explanation:

lan ran a total of 15.75 miles over 6 days. How many miles did he run per day?​

Answers

Answer:

2.625

Step-by-step explanation:

Divide 15.75 by 6 days

Answer:

2.625 mi each day cuz 15.75 divided by 6 is 2.625

(7, 11)
(3, 6)
(5,8)
Is this relation a function?

Answers

Answer:

yes

Step-by-step explanation:

because the inputs are repeated to the same number.

Example of what im  talking about: (3,7), (4,9), (3,9) this isn't a function

what is 3856 times 4656 equal

Answers

(4656) (3856) = 17,953,536

△ABC is given with line m drawn through A parallel to BC¯¯¯¯¯¯¯¯. In the course of proving that the interior angle measures of △ABC sum to 180°, which of the following will be shown? Select the two correct answers.


A. ∠1≅∠B


B. m∠BAC+m∠C+m∠2=180°


C. m∠1+m∠BAC+m∠2=180°


D. ∠1≅∠C


E. ∠2≅∠A

Answers

Answer:

I think a) and c is correct.

find the are of this rectangle write answer in simplest form

Answers

Answer:

9 7/9 0r 88/9

I need help with this

Answers

Answer: option #2

Step-by-step explanation:

each new number equals the previous number x4.

C
2*4=8
8*4=32
32*4=128

click to see the question

Answers

A and C is the answer

hope you'll learn from your teacher how?

...........A and C ..........

A person invests $6,650 in an account that earns 5.23% annual interest compounded continuously. Find
when the value of the investment reaches $15,000. If necessary round to the nearest tenth.

The investment will be reach $15,000 in approximately ______ years.

Answers

44 years which would be 15302.98

HELP ASAP 15 points
What is the domain of the relation {(-4,1),(-2,0), (8,-1)}?
a {-1,1)
b. {-1, 0, 1)
C. {-4,-2,8)
d. (-4,-2,-1, 0, 1, 8}

Answers

C is the correct answer

-4x + 7 = 11
I forgot how to do this and my little sister needs help

Answers

Answer:

-1

Step-by-step explanation:

Answer:

x = -1

Step-by-step explanation:

-4x + 7 = 11

       -7

-4x = 4

divide by -4

x = -1

Markuo had 20 minutes to do a three-problem quiz. He spent 10 1 4 minutes on question A and 6 4 5 minutes on question B. How much time did he have left for question C?

Answers

It’s question b bro it’s so easy it’s 6-3

Serenity has some pennies and some nickels. She has no less than 18 coins worth at most $0.66 combined. If Serenity has 12 pennies, determine the maximum number of nickels that she could have. If there are no possible solutions, submit an empty answer.

Answers

Answer: 10 nickels

Step-by-step explanation:

A pennie is a cent or $0.01. Serenity has 12 pennies so the amount she has from pennies is:

= 12 * 0.01

= $0.12

The amount she has in nickels at most is therefore:

= 0.66 - 0.12

= $0.54

A nickel is $0.05 so the number of nickels are:

= 0.54/0.05

=  10.8 nickels

= 10 nickels

If she has 10 nickels then the total she would have is:

= (12 * 0.01) + (10 * 0.05)

= $0.62

This fits the parameters

Wendella the dog is weighed every week with her collar on. This weight in pounds is represented by p. The collar weighs 2 pounds. Which expression represents the weight of Wendella without her collar on?

Answers

Answer:

p - 2

Step-by-step explanation:

Because the collar weighs two pounds, to find how much the dog would weigh without the collar, you simply have to subtract two pounds from the final count, represented by p.

Answer:

take the 2 pounds off the dog's regular weight

mia i was there for u all the time i literally helped u and ur mom pay off stuff and you tell me you dont wanna be friends anymore cus im black? thats so disgusting and hurtful bc a 7 yr friendship is down the drain because of my skin color ur dad is black inculding your grandpa so what do u mean just bc you look white dont mean u are ur mixed. so the fact u would even have the audacity to say that hurts me pretty bad and ik you wouldnt say that to ur dad.

Answers

Answer:

:( we will all be here for you m :)

Step-by-step explanation:

Answer:

Ong she woulda had to see the hand.

Step-by-step explanation:

...

in the figure shown, line AB is parallel to line CD.
Part A: What is the measure of angle x? Show your work. (5 points)
Part B: Explain how you found the measure of angle x by identifying the angle relationships that you used along the transversal.


Helpppp

Answers

Part A = 46

64+70=134, 180-134=46

Part B

PRD and BPR are same side interior meaning they are supplementary so

BPR=70 and APB is a straight line meaning it = 180 which gives you

64+70+x=180

The measure of angle x is 50 degrees.

What are supplementary angles?

Two angles whose sum is 180° are called supplementary angles. If a straight line is intersected by a line, then there are two angles form on each of the sides of the considered straight line. Those two two angles are two pairs of supplementary angles.

We can see that Angle BPR and angle PRD are supplementary angles, thus their sum is equal to 180

Angle BPR + 115 = 180

Now subtract 115 from both sides;

BPR = 65

Also, the angles APQ, x, and BPR form a straight line and their sum is equal to 180

65 + x + 65 = 180

Now add like terms;

130 + x = 180

x = 50

Learn more about supplementary angles here:

https://brainly.com/question/2882938

#SPJ2

Here is an inequality 4y > 1.2 Which value of y from the { -0.5, -0.3, 0.3, .05 } makes the inequality true?

Answers

Answer:

[tex]y = 0.5[/tex]

Step-by-step explanation:

Given

[tex]4y > 1.2[/tex]

Required

Which value of y from [tex]\{ -0.5, -0.3, 0.3, 0.5 \}[/tex] makes the inequality true

First, we need to solve the inequality:

[tex]4y > 1.2[/tex]

Divide through by 4

[tex]\frac{4y}{4} > \frac{1.2}{4}[/tex]

[tex]y > \frac{1.2}{4}[/tex]

[tex]y > 0.3[/tex]

This means that the value of y that makes the inequality true is greater than 0.3.

From the list: [tex]\{ -0.5, -0.3, 0.3, 0.5 \}[/tex]

Only 0.5 is greater than 0.3.

Hence:

[tex]y = 0.5[/tex]

what is preferred stock

Answers

Answer:

A form of stock which may have any combination of features not possessed by common stock including properties of both an equity and a debt instrument, and is generally considered a hybrid instrument.

Step-by-step explanation:

Divide: 15m^2n + 20mn/5mn

Answers

The answer is
15m^2n + 4/n
Hope that helps, have a nice night or day <4
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