Can someone please give me the (Answers) to this? ... please ...

I need help….

Can Someone Please Give Me The (Answers) To This? ... Please ...I Need Help.

Answers

Answer 1

Step-by-step explanation:

1.

the indicated point in the middle is the center point of the circle.

the line perpendicular to a chord going through that center solid the chord in half.

so,

x = 9

2.

Pythagoras

c² = a² + b²

13.5² = x² + 10.4²

182.25 = x² + 108.16

x² = 74.09

x = 8.607554821...

3.

Intersecting Chords Theorem

(part one of chord 1)×(part two of chord 1) =

= (part one of chord 2)×(part two of chord 2)

6x = 10×9 = 90

x = 90/6 = 30/2 = 15

4.

Intersecting Chords Theorem again

x(x+3) = 4×10 = 40

x² + 3x = 40

x² + 3x - 40 = 0

generation solution to a quadratic equation

x = (-b ± sqrt(b² - 4ac))/(2a)

in our case

a = 1

b = 3

c = -40

x = (-3 ± sqrt(3² - 4×1×-40))/(2×1) =

= (-3 ± sqrt(9 + 160))/2 = (-3 ± sqrt(169))/2 =

= (-3 ± 13)/2

x1 = (-3 + 13)/2 = 10/2 = 5

x2 = (-3 - 13)/2 = -16/2 = -8

negative values for a length do not make sense, so x = 5 is our solution

5.

Intersecting Chords Theorem

(x+1)×4 = (x-1)×5

4x + 4 = 5x - 5

9 = x


Related Questions

Calculate the mean of the data set below. 28,40,53,39,45

Answers

Answer: 41.

Step-by-step explanation: To find the mean of a data set, you first need to add all the numbers together.  It should look like this:

28 + 40 + 53 + 39 + 45 = 205.

The next step is to divide 205 by how many numbers you have in the data set.  In this case, you have 5 numbers in the data set.  Your work should look like this:

205 / 5 = 41.

Therefore, the mean of the data set is 41.

Hope this helps! :)

need help asap please​

Answers

Answer:

5 : 7

Step-by-step explanation:

First figure  surface    a * a * 6  = 6 a^2

  now scale the dimesion by x

      ax * ax * 6 =  6 a^2 x^2

                        =  150 x^2   = 294

                           x^2 = 294/150

                            x = 7 : 5      is th ratio of the larger to the smaller

               

what is the fifteenth term in the sequence 5, 7, 9, 11, 13...?

Answers

Answer:

33.

Step-by-step explanation:

Arithmetic sequence with a1 = 5 and d = 2.

nth term = a1 + d(n - 1), so

15th term = 5 + 2(15 - 1)

=  5 + 2*14

= 33.

what is the length of the third side(AC)

Answers

Answer:

Step-by-step explanation:

Use pythogeream theroem:

Explanation in image attached :)

Find the lateral area of the cone

Answers

Answer:

I think

Step-by-step explanation:

25x9

is 225

which should be it

find the volume of the cylinder. round your answer to the nearest tenth. 7 inches and 6 inches.

Answers

[tex]\pi r^{2}[/tex]Answer:

You must know the radius but...

Step-by-step explanation:

The formula to find volume of a cylinder is: B*h

B= area of base

h=height

To find the area of the base you need to know the radius since the formula to find area of a circle is: [tex]\pi r^{2}[/tex]

Once you find the area of the base you just multiply it by the height

Please Answer Both Questions!
If your correct I'll mark you brainliest if someone else answers

Only answers needed

Answers

Answer:

Card 9: 62.8 Card 10: 235.5 Card 11: 79.94 Card 12: 230.79

Step-by-step explanation:

A bag contains ten titles labeled B, C, D, E, F, G, H, I, J, and K. One time will be randomly picked. What is the probability of picking a vowel? Write your answer as a fraction in the simplest form.

Answers

1/5 is in simple form

2 vowels in 10 letters
2/10 simplified is 1/5

Find the 43rd term of the algebraic sequence if a21 = −32 and a50 = −119.
PLEASE REALLY NEED HELP WITH THISSSS
70 POINTS!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

- 98

Step-by-step explanation:

Given

[tex]a_{21}=-32[/tex][tex]a_{50}=-119[/tex]

Find [tex]a_{43}[/tex]

We know that

[tex]a_n=a_1+(n-1)d[/tex]

Appy this to the two known terms and find the first term and the common difference

[tex]a_1+20d=-32[/tex] ⇒ [tex]a_1=-20d-32[/tex]  [tex]a_1+49d=-119[/tex] ⇒ [tex]a_1=-49d-119[/tex]

Find the coomon difference

-20d - 32 = - 49d - 11949d - 20d = 32 - 11929d = - 87d = - 87/29d = - 3

Find the first term

a₁ = - 20(- 3) - 32 = 60 - 32 = 28

Now find the 43th term

a₄₃ = 28 + 42(- 3) = 28 - 126 = - 98

Answer:

-98

Step-by-step explanation:

General form of an arithmetic sequence:

  [tex]a_n=a+(n-1)d[/tex]

where:

[tex]a_n[/tex] is the nth terma is the first termd is the common difference between terms

Given:

[tex]a_{21}=-32[/tex][tex]a_{50}=-119[/tex]

To find the 43rd term we need to construct an equation for the nth term.  To do this, find the first term and the common difference by substituting the given information into the general formula to create a system of equations that can be solved.

[tex]\begin{aligned} \underline{\textsf{Equation 1}}} \\ a_{21} & =-32 \\ \implies a+(20-1)d & = -32 \\a+20d & =-32 \end{aligned}[/tex]

[tex]\begin{aligned} \underline{\textsf{Equation 2}}} \\ a_{50} & =-119 \\ \implies a+(50-1)d & = -119 \\a+49d & =-119 \end{aligned}[/tex]

Subtract Equation 1 from Equation 2 to eliminate a:

[tex]\begin{array}{r l}a+49d & = -119\\- \quad a+20d & = -32\\\cline{1-2}29d & = -87\end{aligned}[/tex]

Solve for d:

[tex]\implies d=\dfrac{-87}{29}=-3[/tex]

Substitute the found value of d into one of the equations and solve for a:

[tex]\implies a + 20(-3)=-32[/tex]

[tex]\implies a=28[/tex]

Substitute the found values of a and d into the general formula to create an equation for the nth term:

[tex]\implies a_n=28+(n-1)(-3)[/tex]

[tex]\implies a_n=31-3n[/tex]

Finally, substitute n = 43 into the found formula to find the 43rd term of the sequence:

[tex]\implies a_{43}=31-3(43)=-98[/tex]

Learn more about arithmetic sequences here:

https://brainly.com/question/27806372

https://brainly.com/question/27783089

If you are 15 years old now, which equation could be used to solve for your age, y, 12
years from now?

Answers

Add 12 to the current age:

Y = 15 + 12

Answer:

y=15x12

Step-by-step explanation:

What is 7/3 times 5/3 times 11/3 simplified?????

Answers

Answer:

14.26

Step-by-step explanation:

7/3 x 5/3 x 11/3 = 7(5)11/(3³)

35 x 11 = 385/27

385 / 27 = 14.26

Last week, the price of apples at a grocery store was $1.06 per pound. This week, apples at the store are on sale at a 10% discount. What is the total price of 4/1/2 pounds of apples this week at the grocery store?

Answers

Answer: $6.48

Step-by-step explanation:

1.60 * 0.1 = $0.16

1.60 - 0.16 = $1.44

1.44 * 4.5 = $6.48

Can someone help me with this?

Answers

2u+14

hope it helps...!!!

the snow globe below is formed by an hemisphere and cylinder on a cylinder base.

Answers

Answer:

cylinder

Step-by-step explanation:

Given the system of contstraints: y ≥ 2x x y ≤ 14 y ≥ 1 5x y ≥ 14 x y ≥ 9 which region represents the graph of the feasible region for the given constraints? a b c

Answers

Region A is the region that represents the graph of the feasible region

For the given constraints

y ≥ 2x x y ≤ 14 y ≥ 1 5x y ≥ 14 x y ≥ 9

Let's look to the graph to answer the question

y ≥ 2x represented by the line shown in figure

The sign of inequality is greater than, then the shaded part will

be over the line

The solution is in the A region

x + y ≤ 14 represented by the line shown in figure

The sign of inequality is smaller than, then the shaded part will

be under the line

The solution is in A or B or C regions

y ≥ 1 represented by the line shown in figure

The sign of inequality is greater than, then the shaded part will

be over the line.

What is the meaning of inequality?

The statement of an order relationship greater than, greater than or equal to, less than, or less than or equal to between two numbers or algebraic expressions.

inequality means in the equation

The solution is in A or B or C regions

5x + y ≥ 14 represented by the line shown in figure

The sign of inequality is greater than, then the shaded part will

be over the line

The solution is in A or B or C regions

x + y ≥ 9 represented by the line shown in figure

The sign of inequality is greater than, then the shaded part will

be over the line

The solution is in A or B regions

From all the above the common region in the five inequalities is A

Region A is the region that represents the graph of the feasible region

for the given constraints.

To learn more about the inequality visit:

https://brainly.com/question/24372553

Answer:

A

Step-by-step explanation:

The Answer is A on Edge as of 2022

Find the range of the graph below

Answers

[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]

The range for the given function is ~

[tex]\qquad \tt \dashrightarrow \: - 6 \leqslant y \leqslant 9[/tex]

Because, maximum value of y is 9 and minimum value is -6. so range lies between these two points (including them).

what two numbers that can multiply into 60 and add into 19

Answers

Answer:

15 and 4

Step-by-step explanation:

we must first find the Factors:

1,    2,    3,   4,    5

60, 30, 20,  15,  12

Now we can add them to find what adds to 19

1+60 = 61

2+30 = 32

3+20 = 23

4+15 = 19

The two numbers are 4 and 15 because 4x15=60 and 4+15=19.

what is 30x120? since i dont know how to multiply by doubles :)

Answers

Answer:

The answer to 30*120 is 3,600

Answer:

30 times 120 equals 3600

Step-by-step explanation:

One thing that is really easy to use to multiply is a calculator (either online or a hand-held one). But here is how you can multiply without a calculator...

Set up an equation on a piece of paper like how it is shown right below...

  30

x 120

Then, times the last digit (so the zero) of the bottom number. (But it doesn't really matter what order you put them in). Then, times it by the last digit of the top number. So that would equal 0! So as shown below, you would put the answer like so...

  30

x 120

      0

Then, you do 0 (last digit of bottom number) times 3 (you keep going left of the top number's digits). So that would also equal 0.

   30

x 120

   00

     0

Then you add a zero below, since we are now moving on to the next number to the left of the last digit of the bottom number (hopefully this is making sense). Then you do the exact same thing.

   30

x 120

   00

 600

Now that we're done with that, we add two zeros this time, since we are in the hundreds now. So it is to the next number now! (1) And then we do the exact same thing again!

   30

x 120

   00

 600

3000

Alright, that's done! Now we add all those answers together (0+600+3000)

And that gives us our answer! 3600!

Hopefully that made sense! :)

What is the surface area of the milk carton
to the nearest square inch? Check your
answer for reasonableness.

Answers

Answer:

280 in ^2

Step-by-step explanation:

Hi ok heres how I did this:

SA of rectangular prism: S = 2(lw + lh + wh)

SA of triangle top thing(whats it called???): Surface area = (Perimeter of the base × Length of the prism) + (2 × Base Area) = (S1 + S2+ S3)L + bh

So basically for the square part, the surface area is

2(4*4+4*12+4*12), or 224

For the triangle part, the surface area is

4+4+4, or 12*4+2*4, or 48+8, or  56

224+56=280

The thing is I don't know why it says round though. Theres a chance its incorrect if they want something with a decimal. Let me know.


7. Janine rented an apartment for $900 a month. After a year, she bought a house with a monthly mortgage of $1,250. At the end of the year, she is able to deduct $4,900 in real estate taxes and $8,400 in interest. Janine's
taxable income is $42,000. Using the tax schedule below, how much was she able to save on her taxes due to her home ownership?

Answers

$2,940.00

Yw and pls mark me brainiest

Solve: log4(7t + 2) = 2
t =

Answers

Answer:

t = 2

Step-by-step explanation:

using the rule of logarithms

[tex]log_{b}[/tex] x = n ⇒ x = [tex]b^{n}[/tex]

given

[tex]log_{4}[/tex] (7t + 2) = 2 , then

7t + 2 = 4² = 16 ( subtract 2 from both sides )

7t = 14 ( divide both sides by 7 )

t = 2

Answer:

t = - 4/13

Step-by-step explanation:

Find the width of a cereal box that has a volume of 5,568 cm3 and is 29 cm long and 48 cm high.

Answers

Check the picture below.

[tex]\textit{volume of a rectangular prism}\\\\ V=Lwh~~ \begin{cases} L=length\\ w=width\\ h=height\\[-0.5em] \hrulefill\\ L=29\\ h=48\\ V=5568 \end{cases}\implies \begin{array}{llll} 5568=(29)w(48)\implies \cfrac{5568}{(29)(48)}=w \\\\\\ 4=w \end{array}[/tex]

You want to estimate the height of LSC-CF students. You choose a random sample of 100 students and find that the mean height of these students is 66 inches, with a S of 3 inches. Calculate a .95 confidence interval for LSC-CF students.

Answers

Answer:

1.35 to nearest whloe ounce

WILLGIVEBRAINLIEST,THANKS,5STARS!
PLEASE HELP!
PLEASE EXPLAIN IN DEPTH!

Answers

Answer:

x=2

Solution:In order to isolate x, we should first of all take the square root of both sides.If we take the square root of the left-hand side, we will get[tex]x-\displaystyle\frac{1}{2}[/tex]How about the right-hand side? Well, we should take the square root of the numerator (9) and the denominator (4)So we have[tex]x-\displaystyle\frac{1}{2} =\frac{3}{2}}[/tex]Move -1/2 to the right:[tex]x=-\displaystyle\frac{3}{2} +\frac{1}{2}[/tex][tex]x=\displaystyle\frac{4}{2}[/tex]x=2

Hope it helps.

Do comment if you have any query.

!!! 20 POINTS !!!
Linda rented 8 movies and 4 video games for a total of $37. The next month she rented 3 movies and 2 video games for a total of $17.

Find the rental cost for each movie and video game.

Answers

Answer: rental cost for each movie $1.50
Rental cost for each video game $6.25

Explanation:

m = rental cost of each movie
g = rental cost of each game

Set up:

8m + 4g = 37
3m + 2g = 17

Modify for elimination:

3 (8m + 4g = 37) ———> 24m + 12g = 111
8 (3m + 2g = 17) ———> 24m + 16g = 136

Subtract:

24m + 16g = 136
- 24m - 12g = -111
——————————
4g = 25

Divide:

4g = 25

g = 25/4

g = 6.25

So each game is $6.25

Now plug in “g” to one of the original equations and solve for “m” to find the rental cost for each movie

3m + 2 (6.25) = 17 (multiply 2 & 6.25)

3m + 12.50 = 17 (subtract 12.50 from sides)

3m = 4.50 (divide both sides by 3)

m = 1.50

So each movie rental is $1.50

help pls I give brainiest

Answers

a hexagon has 720 degrees of interior angles

EASY, PLEASE HELP, I AM STUCK!

Answers

Answer:

75

Step-by-step explanation:

15/12

there are 1.25 boys for every girl in the gaming club

60*1.25=75

The answer is D. 75 boys because the ratio is 15:12 which multipled by 5 gives 75:60 which fits the 60 girls information given.

Fleur has 32 collectable playing cards. 3/8 of the playing cards are red. 2/8 of the playing cards are blue. The rest were green. How many of the playing cards were green? Explain how you found your answer.

Answers

3/8 of 32 would be 12, and 2/8 of 32 would be 8. Because these fractions are different colors, you could add them to get 20, then subtract 32 - 20 to get 12. Therefore, 12 of the cards were green (or 3/8). You could also find the answer by thinking of it in terms of fractions only; 3/8 + 2/8 = 5/8, which means the other 3/8 adds up to 32 cards. As mentioned above, 3/8 of 32 is 12, so again, 12 playing cards were green. Hope this was helpful and understandable for you!

what is the LCM for 9 and 12

Answers

36! goodluck hope it good

if f(x)=-2x+6(4-3), what is f(8)

Answers

Answer:

f(8)= -16 + 6

Step-by-step explanation:

f(x) = -2x + 6(4-3)

f is a function. In this case, a function of variable x. So wherever x is written, swap it by the variable of a number which is 8.

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