A golf ball is hit in not the air represented by the equation y= -3x^2+18x+45. The maximum height the ball will reach is____ feet

Answers

Answer 1

Answer:

72 ft

Step-by-step explanation:

Here, we want to get the maximum height the ball will reach

the maximum height the ball will reach is equal to the y-coordinate of the vertex of the equation

So we need firstly, the vertex of the given quadratic equation

The vertex can be obtained by the use of plot of the graph

By doing this, we have it that the vertex is at the point (3,72)

Thus, we can conclude that the maximum height the ball can reach is 72 ft

A Golf Ball Is Hit In Not The Air Represented By The Equation Y= -3x^2+18x+45. The Maximum Height The

Related Questions

what is 8 1/3x6 3/4=

Answers

Answer:

I think it is 56.25 not sure but try it

Answer:

56.25 or 56[tex]\frac{1}{4}[/tex]

Step-by-step explanation:

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

                       [tex]\frac{25}{3}[/tex] × [tex]\frac{27}{4}[/tex]

Applying the fractions formula for multiplication,

                       [tex]\frac{25}{3}[/tex] × [tex]\frac{27}{4}[/tex]

                          [tex]\frac{675}{12}[/tex]

Simplifying 675/12, the answer is

                         56[tex]\frac{1}{4}[/tex]


helpppppppppppppppppppppppp

Answers

Answer:

A

[tex]hope \:this \: helps[/tex]

what's the volume of a figure with that is 10 inches wide, 3 inches tall, and 5 inches long

Answers

Answer:

10 x 3 x 5 = a


Help pls and no links

Answers

Answer:

y > 4x - 2

Step-by-step explanation:

The basic format of a line in slope-intercept form is,

[tex]y=mx+b[/tex]

This format undergoes no change when one implements it for the use of a two-variable inequality.

The parameter (m) represents the slope of a line, this can be found by using the formula ([tex]\frac{rise}{run}[/tex]). Traditionally, one would use a formula to find the slope of a line that is the following, ([tex]\frac{y_2-y_1}{x_2-x_1}[/tex]). However, in the given situation, one can simply count the number of boxes from one point with respect to the x-axis to another, and thus get (4).

The parameter (b) represents the point in which the graph intersects the y-axis, one can see that this point is (-2).

Since the line is dotted, one would only use the greater than symbol, not the greater than or equal-too-symbol.

Finally, since the area above the line is shaded, therefore one knows that it is (y) is greater than.

Show how oliver can convert 1 red brick into 3 red bricks

Answers

Answer:

Cut it into three smaller bricks?

Step-by-step explanation:

Answer:

bam skadoosh slice and dice em

Step-by-step explanation:

Given the side lengths, determine whether the triangle is acute, right, obtuse, or not a triangle for 12,13,14,16

Answers

Answer:

12=obtuse

13=right

14=not a triangle

16=acute

Step-by-step explanation:

what are sides 'a' and 'b' called in a right triangle

Answers

Answer:

The relation between the sides and angles of a right triangle is the basis for trigonometry.

Step-by-step explanation:

The side opposite the right angle is called the hypotenuse (side c in the figure). The sides adjacent to the right angle are called legs (sides a and b ).

Answer:

The legs

Step-by-step explanation:

In a right triangle, sides a and b are called "the legs." These are the sides that create the right angle. Side c is called the hypotenuse and it is the longest side of a right triangle. Side c is opposite of the right angle.

I hope this helps!

Which of the following describes the graph of y=3sqrt27x-54+5

Answers

Answer:

y = 3 √ 27 x − 54 + 5

Step-by-step explanation:

what r the answer choices?

and does this help?

Horizontal translation - 2 units right.

Vertical translation - 5 units up

Stretch / compression - stretched by a factor of 3.

Reflection - not reflected.

EVERYTHINGS IN THY PICTURE!!

Answers

Answer:

Constant of proportionality is 4

Step-by-step explanation:

Perimeter of a square with side a:

P = 4a,

P- dependent value, 4- constant of proportionality, a- variable

When a = 11 cm,

P = 4*11 = 44 cm

Answer:

Step-by-step explanation:

Constant of proportionality is 4

Help me find y..........

Answers

Answer:

2nd

Step-by-step explanation:

x=10

y²=x²+10²=200

y=10√2

A circular bracelet has a radius of 3 centimeters. What is the bracelet's circumference?

Answers

Answer:

C≈18.85cm

Step-by-step explanation:

C=2πr=2·π·3≈18.84956cm

Need help on a statistics question

Answers

Given:

The equation of the line of best fit is :

[tex]y=4.722392638x+50.99539877[/tex]

To find:

The x-intercept and check whether it make sense in this context.

Solution:

We have,

[tex]y=4.722392638x+50.99539877[/tex]

Substitute [tex]y=0[/tex] to find the x-intercept of the given best fit line.

[tex]0=4.722392638x+50.99539877[/tex]

[tex]-50.99539877=4.722392638x[/tex]

[tex]-\dfrac{50.99539877}{4.722392638}=x[/tex]

[tex]-10.7986359202=x[/tex]

So, the x-intercept is at point (-10.7986359202,0). It means the score on final examination is 0 if -10.7986359202 hours  spent on studying.

But is does not make sense because the number of hours cannot be negative.

angle t = ___ degrees

Answers

I think it is 102 I’m not sure

NO links or report

Find the area of the figure

Area ___ units^2

Answers

Answer:

25 units^2

Step-by-step explanation:

Solve for x
[tex]25x = 100[/tex]

Answers

Answer:

Solution is x = 4

Step-by-step explanation:

Divide both sides of the given equation by 25, obtaining:

 25x        100

--------- = -------- = 4

  25           25

Solution is x = 4

Ross drives 305 miles in 5 hours. If Ross continues to drive at the sqme rate, how many miles can he drive in 15 hours?​

Answers

Answer:

915 miles

Step-by-step explanation:

15 divided by 5 is 3

305 times 3

Answer:

915 miles

Step-by-step explanation:

If ross drifves 305 miles in 5 hours, then he would drive 915 miles because 5 hours multiplied by 3 is 15 hours and 305 multibplied by 3 is 915

This problem please

Answers

surface areas:

1. 94 ft

2. 96 cm

volumes:

1. 60 ft

2. 42 cm

(5y+4)+(−2y+6)= find the sum

Answers

Answer:

-32

Step-by-step explanation:

Can anyone help me?

Answers

Answer:

Step-by-step explanation:

y= -833.3+42,000

29,500

which quadrant contains the point named by (4, -8) sorry i’m rly bad at this!!, 20 pts!

Answers

Answer:

Quadrant 4

Step-by-step explanation:

Hi! Okay, let's get started.

This, would be Quadrant 4, with the x axis positive, and y one negative.

Hope that helps! :)

-Aphrodite

Está situado no quarto quadrante

If the simple interest on ​$1,000 for 8 years is ​$​ 480 then what is the interest​ rate?

Answers

Answer:

6%

Step-by-step explanation:

Given data

Principal = ​$1,000

Time= 8 years

Simple interest= ​​$480

The expression for the simple interest is

Simple interest= PRT/100

Substitute

480= 1000*R*8/100

Cross multiply

480= 8000R/100

480*100= 8000R

48000= 8000R

Divide both sides by 8000

R= 48000/8000

R=6%

HELP ME PLEASEEEEEE!!!!!!!!!!!!

Answers

answer : B
GOOD LUCK :)))))

Find the missing angle,
40°
40°

Answers

Answer:

The last angle is 100°. A triangle is 180° and the two given angles are both 40°, meaning that 80°of the triangle is already given so the angle that's left is 100°.

PLEASE HELP WHATS THE MEASURE OF THE ANGLE I'LL GIVE BRAINLIEST​

Answers

Answer:

easy 72 degree

Step-by-step explanation:

if ax+bx=a^2-b^2 then what is the value of x​

Answers

Answer:

Factorise both sides of

ax+bx=a2−b2  

and get

(a+b)x=(a+b)(a−b).  

If  

a+b≠0,  

because division by 0 is not allowed, then divide by a + b and get

(a+b)xa+b=(a+b)(a−b)a+b.  

It reduces to

x=a−b.  

If a+b=0, then  

ax+bx=a2−b2 is  

(a+b)x=(a+b)(a−b)  

and this simplifies to

0x=0(a−b),  

that is,

0=0,  

so that the value of x is indeterminate.

Tho is how triangle looks

Answers

Answer:

you are right

Step-by-step explanation:

plus that is a very weird triangle

have a great day

answer for brainlest and 15 points

Answers

Answer:

It is not rational

Step-by-step explanation:

A door is fixed at the point O. Ben opened it by an angle of 30°. The area swept by the door was {25}{12}\pi\

Answers

Answer:

5 units

Step-by-step explanation:

Area swept by the floor will be the area ofd a sector

Area of a sector = theta/2π * πr²

We are to find the radius r

Given

Area=  25π/12

theta = 30° = π/6

Substitute

25π/12 = 30/360 * πr²

25π/12 = 1/12 * πr²

25/12 = r²/12

r² = 25

r = √25

r = 5

Hence the radius od the part swept by the door is 5 units

A neighborhood watch association surveyed 40 neighbors about their feelings of safety in the neighborhood. They were surveyed an additional 80 neighbors. Based on the information predict how many of the 80 neighbors feel safe?

Unsafe: 12
Neutral: 10
Safe: 18

Answers

Answer:  24 feel unsafe 20 feel neutral and 36 feel safe

Step-by-step explanation: If you multiply the total neighbors by 2 the answers should be multiplied by 2.

:)

This is very confusing to me, if anyone can help me I will most definitely give them the brainiest.

Answers

Answer: figure 1 and 4

Step-by-step explanation: just multiple width times length and see if they give the same answer.

hoped this helped.

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