A rock is thrown from the side of a ledge. The height (in feet), x seconds after the toss is modeled by: h(x) = –3(x-6)2 +242 How high was the platform at the time of the launch?

Answers

Answer 1

A rock is thrown from the side of a ledge. The height (in feet), x seconds after the toss is modeled by: h(x) = –3(x-6)2 +242 How high was the platform at the time of the launch?​

we have the equation

\(h(x)=-3(x-6)^2_{}+242\)

The high of the plattform a t the time of the lauch is for x=0

so

you need to calculate the y-intercept

therefore

For x=0

substitute

\(\begin{gathered} h(x)=-3(0-6)^2_{}+242 \\ h(x)=-3(36)^{}_{}+242 \\ f(x)=134 \end{gathered}\)

the answer is 134 ft


Related Questions

Which number line best shows how to solve this? please help quickly thank you!

Which number line best shows how to solve this? please help quickly thank you!

Answers

Answer:

Step-by-step explanation:

I attached the work and answer below, take a look!

Which number line best shows how to solve this? please help quickly thank you!
the second one negative number .

show your work please so I can understand it better

show your work please so I can understand it better

Answers

Answer:

b/7=-5

b=-5×7

b=-35

Step-by-step explanation:

2.c/8-(-9)=18

c/8+9=18

c/8=18-9

c/8=9

c=9×8

c=72

b/7 = -5

multiply both sides by seven

b= 7(-5)

multiply 7 times negative 5

b= -35

—————————-

c/8 - (-9) = 18

c/8 + 9 = 18

subtract both sides by 9

c/8 =18 - 9
c/8 = 9

multiply both sides by 8

c = 8(9)

c = 72




hope this helped :)

Draw the base plan for the set of stacked cubes. Assume that no cubes are hidden form view.

Draw the base plan for the set of stacked cubes. Assume that no cubes are hidden form view.

Answers

Answer:

Given Figure has set of Stacked cubes.

To Draw the Base Plan, lets see its right side, Left Side and Front side view.

Right side:

It has 3 cubes in base.

2 cubes in 2nd layer clearly seen in figure and only 1 cube in 3rd layer.

Left Side:

It has 2 Cubes in base.

Both Cubes attached to 1st and 2nd cube of right side cubes.

Front Side:

It can be seen that, here base only has 2 rows of cubes.

Therefore,  1st Figure is correct Base Plan (or enclosed figure)

Note: Numbers in enclosed figure just shows the total no. of cubes in that stack.

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Draw the base plan for the set of stacked cubes. Assume that no cubes are hidden form view.

4x−3y=8
4x−y=−8
work out x and y

Answers

Answer:

y = -8

x = -4

okay i hope you got it

If f(x) = 2x − 5, then what is the value of f(4x − 1)?

Answers

Step-by-step explanation:

well, you put the input term into the place of the original variable (as with any actual constant value) :

f(4x-1) = 2(4x-1) - 5 = 8x - 2 - 5 = 8x - 7

we could call this now g(x) (= f(4x - 1)).

Each batch of cookies is 8.9 oz. What is the weight of 2.5 batches of cookies

Answers

Answer:22.25 oz

Step-by-step explanation:

1 batch of cookies = 8.9 oz

2.5 batches of cookies = x oz

cross multiply

1x=8.9(2.5)

x=22.25 oz

Triangle LMN is similar to triangle FGH and LNFH=74.

What is the ratio of the area of triangle LMN to the area of triangle FGH? (15 points)
Responses:

49/16


49/4


7/11


7/4

Answers

Answer: 49/16

Step-by-step explanation:

I took the test and got it correct.

The ratio of the area of triangle LMN to the area of triangle FGH is 49/16

What is the ratio of the area of triangle LMN to the area of triangle FGH?

From the question, we have the following parameters that can be used in our computation:

Similarity ratio = 7:4

Express the ratio as fraction

So, we have the following representation

Similarity ratio = 7/4

Square the ration

Square = 49/16

Hence, the area ratio is 49/16

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The function f(x) = -2(4)²+1 +140 represents the number of tokens a child has x hours after arriving at an arcade.
What is the practical domain and range of the function?
Enter your answer by filling in the boxes to correctly complete the statements. If necessary, round to the nearest hundredth.

The practical domain of the situation is ?
The practical range of the situation is ?

The function f(x) = -2(4)+1 +140 represents the number of tokens a child has x hours after arriving at

Answers

The function f(x) = -2(4)²+1 +140 represents the number of tokens a child has x hours after arriving at an arcade.

The practical domain of the situation is all real numbers, since there is no restriction on the number of hours the child can spend at the arcade.

The practical range of the situation is [1,140], since the minimum value of the function is 1 and the maximum value is 140.

I NEES HELP STATISTICS

I NEES HELP STATISTICS

Answers

Based on the given information, we know that the mean starting salary of the job placement agency's clients last year was $40,000. Here's how we can evaluate each statement:

- This year at least one of their clients will have a starting salary of at least $40,000.
There is not enough information to determine whether this statement is true or false. The mean starting salary from last year does not provide information on this year's salaries.

- Last year some of their clients had a starting salary of exactly $40,000.
This statement is true. Since the mean includes all starting salaries, it is possible for some clients to have had a starting salary of exactly $40,000.

- Last year fewer than half of their clients had a starting salary of $40,000 or less.
This statement is false. Since the mean starting salary is $40,000, it is impossible for fewer than half of the clients to have had a starting salary of $40,000 or less.

- Last year some of their clients had a starting salary of more than $36,000.
This statement is true. Since the mean starting salary is $40,000, it is possible for some clients to have had a starting salary of more than $36,000.

- Last year at least one of their clients had a starting salary of at least $40,000.
This statement is true. Since the mean starting salary is $40,000, it is possible for at least one client to have had a starting salary of at least $40,000.

Therefore, the statements that must be true based on the given information are:

- Last year some of their clients had a starting salary of exactly $40,000.
- Last year some of their clients had a starting salary of more than $36,000.
- Last year at least one of their clients had a starting salary of at least $40,000.

IF x=-4 and y=6 then xy-3x=

Answers

Answer:

-12

Step-by-step explanation:

The answer is -12 because -4x6=-24, and then you add 12 to the result. -24+12=-12, so there's your answer.

Linear sequence of 35/100,5/10,65/100

Answers

The linear rule for the sequence is f(n) = 7/20 + 3/20(n - 1)

Finding the linear rule for the sequence

From the question, we have the following parameters that can be used in our computation:

35/100,5/10,65/100

In the above sequence, we can see that 15/100 is added to the previous term to get the new term

This means that

First term, a = 35/100

Common difference, d = 15/100

The nth term is then represented as

f(n) = a + (n - 1) * d

Substitute the known values in the above equation, so, we have the following representation

f(n) = 35/100 + 15/100(n - 1)

So, we have

f(n) = 7/20 + 3/20(n - 1)

Hence, the explicit rule is f(n) = 7/20 + 3/20(n - 1)

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you want to install molding around the circular room. How much it would cost you to install the molding that you picked if it cost $4.22 per foot?

Answers

The cost of the molding is given as follows:

$119.30.

What is the measure of the circumference of a circle?

The circumference of a circle of radius r is given by the equation presented as follows:

C = 2πr.

The parameters for this problem are given as follows:

d = 9 -> r = 4.5.

(as the radius is half the diameter)

Hence the circumference is given as follows:

C = 2 x π x 4.5

C = 28.27 ft.

The cost is of $4.22 per ft, hence the total cost is given as follows:

4.22 x 28.27 = $119.30.

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you want to install molding around the circular room. How much it would cost you to install the molding

for questions that require a numerical answer, you may be told to round your answer to a specified number of decimal places or you may be asked to provide an exact answer. when asked to provide an exact answer, you should enter repeating decimals in their fraction form and irrational numbers such as e^5, ln(4), or V2 in their symbolic form. consider the function f(x)= e^x +1/3x a. Find f(5), Give an exact answer b. Find f(11), Give your answer rounded to 3 decimal places

Answers

The value of f(5) is e^5 + 5/3, which is exactly 150.0798257693, and the value of f(11) is e^11 + 11/3, which is approximately 59877.808.

The function is f(x)= e^x + 1/3x

To find the value of f(5), put the value of x = 5 in the function f(x)= e^x + 1/3x. Which is equal to f(5) = e^5 + 5/3.

Similarly, to find the value of f(11), put the value of x = 11 in the function f(x)= e^x + 1/3x.

Which is equal to f(11) = e^11 + 11/3

f(11) = 59874.141715198 + 3.6666666667

f(11) = 59877.808381865

f(11) ≈ 59877.808

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find the equation of a line perpendicular to 2x + 2y= -10 that passes through the point (6,2)​

Answers

Answer: The equation of a line perpendicular to 2x + 2y = - 10 that passes through the point (6, 2) is y = x - 4

please help asap
will give brainliest

please help asap will give brainliest

Answers

Answer:

m<D should also be 98° due to the congruent angles theorem

Answer:

98

Step-by-step explanation:

Sides AB and DC are parallel.

Sides AD and BC are parallel.

Quadrilateral ABCD is a parallelogram.

Opposite angles of a parallelogram are congruent.

m<D = m<B = 98°

Answer: 98

NO LINKS!! URGENT HELP PLEASE!!!
NOT MULTIPLE CHOICE!!

8. a. Finish the table
b. Name the type of sequence
c. Find the equation for the following sequence ​

NO LINKS!! URGENT HELP PLEASE!!!NOT MULTIPLE CHOICE!!8. a. Finish the table b. Name the type of sequence

Answers

Answer:

7: 63

8: 73

arithmetic sequence

y = 10x - 7

or f(n) = 10x -7

or

\(a_{n}\) = 3 + (n-1)10

Step-by-step explanation:

the output increases by 10 every time that the input increases by 1.  That gives us our common difference or slope.  The y intercept is -7. That is the value is you worked backwards until you get to n = 0.  The initial value  is 3.  That is when n is 1.

When n is 3, f(n) is 23

When n is 2, f(n) is 13

When n is 1, f(n) is 3

When n is 0, f(n) is -7

I am not sure if this is clear.  I am assuming that you have a lot of knowledge of linear equations and how to write arithmetic sequence.  If my explanation is confusing it is me and not you.

Answer:

a. 63,73

b. Arithmetic sequence

c.t(n)=10n-7

Explanation:

a. Here is the completed table:

n | t(n)

4 | 33

5 | 43

6 | 53

7 | 63

8 | 73

b.

The type of sequence is arithmetic.

An arithmetic sequence is a sequence of numbers where the difference between any two consecutive terms is constant.

In this case, the difference between any two consecutive terms is 10.

c.

The equation for the arithmetic sequence is:

t(n)=a+(n-1)d

where:

t(n) is the nth term in the sequencen is the term numberd is the common differencea is the first term

For Question:

d=43-33=10a=?

Now

equation becomes:

t(4) = a+(4-1)10

33=a+30

a=33-30

a=3

Now, the Equation becomes

t(n) = 3+(n-1)10

t(n) = 3+10n-10

t(n)=10n-7

Convert 506 minutes to hours and minutes.

Answers

Answer:

8 hours and 26 minutes

Step-by-step explanation:

To convert 506 minutes to hours and minutes, we can use the fact that there are 60 minutes in one hour.

First, we can divide 506 by 60 to find the number of hours:

506 ÷ 60 = 8 with a remainder of 26

This means that 506 minutes is equal to 8 hours and 26 minutes.

Therefore, the conversion of 506 minutes to hours and minutes is:

8 hours and 26 minutes

3.
The Moy family budgeted $32,650 to remodel their kitchen. They spent
$43,987. How much more or less is the amount spent than the amount
budgeted?
A $11,337 more

B $11,337 less

C $17,887 more

D $17,887 less

Answers

Answer:

A

Step-by-step explanation:

43987-32650= 11337

And it’s more

​joey sold his old Surfboard for $85 he said 25% of the money to purchase a new Surfboard how much does Joey save for the new surfboard

Answers

Answer:21.25$ or 21.20

Problem:

Ford cut a whole pizza into 8 equal parts. He gave 2 slices to each
brothers and ate the rest. What part did each one get?

Question:

1.)To whom did Ford give the 2 slices of pizza?

2.)How did he divide the pizza?

3.) What do you call a part of it?









plzzz....
i follow you​

Answers

Answers:

1. his brothers :)

2. Into 8 equal parts

3. a fraction of the pizza, a slice

Answer:

1. his brothers

2. in 8 equal pieces

3. a slice

Step-by-step explanation:

Solve for x 6x - 19 = 13x - 5​

Answers

Answer:

x = -2

Step-by-step explanation:

Answer:

6x-19=13x-5

We move all terms to the left:

6x-19-(13x-5)=0

We get rid of parentheses

6x-13x+5-19=0

We add all the numbers together, and all the variables

-7x-14=0

We move all terms containing x to the left, all other terms to the right

-7x=14

x=14/-7

x=-2

   

   

Step-by-step explanation:

Chloe scored 24 points over the first 12 games of the basketball season. She scored 112 points over the last 16 games of the season. How many more points per game did Chloe score in the last 16 games of the season?

Answers

Answer:

5 points

Step-by-step explanation:

First, find how many points per game she scored over the first 12 games:

24/12

= 2 points per game

Now, find how many she scored in the last 16 games:

112/16

= 7 points per game

Find the difference:

7 - 2

= 5

So, she scored 5 more points per game in the last 16 games

Answer:

first 12 games- 24/12= 2ppg

Last 16 games- 112/16= 7ppg

7-2= 5 points per game more

Please help I’ll mark you as brainliest if correct!

Please help Ill mark you as brainliest if correct!

Answers

Answer:

a. answer choice c

b. 20301

Step-by-step explanation:

You first need to understand a formula for finding the sum of consecutive integers starting from one: (m*(m+1))/2, m is the biggest number in the set.

a. The biggest number in your set is 100, so we plug in 100 for m and solve:

100*101/2=50*101=5050

b. Same thing. Use the formula t plug in 201 for m:

201*202/2=201*101=20301

The only reason you have the picture next to your question is to prove the formula (m*(m+1))/2.

\(10xy-4x+25y-10\)10xy-4x+25y-10

Answers

Answer:

(5y-2)x(2x+5)

Step by step explanation:

10xy-4x+25y-10

Factor out 2x from the expression

2x*(5y-2)+25y-10

Factor our 5 from the expression

2x*(5y-2)+5(5y-2)

Factor out 5y-2 from the expression

(5y-2)x(2x+5)

x–23=17 solving the following equation

Answers

Answer:

X=42

Step-by-step explanation: x-23=17 you would do the inverse of subtracting which would be addition which would be 23+17 which equals  42

Which of these relations is a function

Which of these relations is a function

Answers

Answer:

the 4th one that looks like a squiggle

Step-by-step explanation:

Yes, it is in fact the bottom right one.

What is the meaning of "the universal class V is a proper class"?

What is the meaning of "the universal class V is a proper class"?

Answers

The statement "the universal class V is a proper class" means that class V, which represents the universal set that contains all sets, is not itself a set but rather a proper class.

We have,

In set theory, a proper class is a class that is not a set.

A class is a collection of objects, and a set is a class that can be a member of other classes.

On the other hand, a proper class cannot be a member of another class.

The statement "the universal class V is a proper class" means that class V, which represents the universal set that contains all sets, is not itself a set but rather a proper class.

This means that V cannot be an element of any other class or set within the context of the set theory being considered.

The concept of proper classes is used to prevent paradoxes and contradictions that can arise when unrestricted comprehension is allowed in set theory.

Thus,

The statement "the universal class V is a proper class" means that class V, which represents the universal set that contains all sets, is not itself a set but rather a proper class.

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Candice and Joe went to Sawcon, the concert tickets for the concert Sawcon was 50 dollars each person. Plus tax they add 2.5 dollars. Since they have a discount they minus 10.5. How much are the tickets now?

Answers

Answer:

they would be $42.00

Step-by-step explanation:

50 + 2.50= 52.50

52.50-10.50=42.00

What parallelogram has a base of 2 units and a height of 4 units

What parallelogram has a base of 2 units and a height of 4 units

Answers

Answer:

C

Step-by-step explanation:

The parallelogram in C has a base of 2 units and a height o 4 units.

A
X
Find the value of x.
D
X+2
x = [?]
B
3
E
2
C

AXFind the value of x.DX+2x = [?]B3E2C

Answers

Answer:

x = 4

Step-by-step explanation:

if a line is parallel to a side of a triangle and it intersects the other two sides then id divides those sides proportionally.

DE is such a line , then

\(\frac{BD}{AD}\) = \(\frac{BE}{EC}\)  ( substitute values )

\(\frac{x+2}{x}\) = \(\frac{3}{2}\) ( cross- multiply )

3x = 2(x + 2)

3x = 2x + 4 ( subtract 2x from both sides )

x = 4

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