A little help I got it wrong last time

A Little Help I Got It Wrong Last Time

Answers

Answer 1

Answer:

A=791.68 m

1. Plug in the numbers into the formula for the surface area of a sphere: A=2πrh+2πr2

2. Solve for A (Area)


Related Questions

How can I solve for x?

Answers

Answer:

37 degrees

Step-by-step explanation:

The angles within a triangle always add up to 180 degrees. Right angles are always 90 degrees. 53 + 90 = 143 degrees. 180 - 143 = 37 degrees

37 is the answer, so you know that 53 is one of the angles given and there is a 90 degree angle, so all you do is 53+90=180, then you get 143=180, then subtract 180-143=37 and the real answer is 37. Hope this helps!! :)

Answer to this question plz

Answers

Answer:

55+14sqrt6

Step-by-step explanation:

Answer:

55 + [tex]14\sqrt{6}[/tex]  

Step-by-step explanation:

You can FOIL

[tex](7 + \sqrt{6} )^{2}[/tex] = [tex]49 + 7\sqrt{6} + 7\sqrt{6} + \sqrt{6} ^{2}[/tex]

               = [tex]49 + 14\sqrt{6} + \sqrt{6} ^{2}[/tex]

              = 49 + [tex]14\sqrt{6}[/tex] + 6

              = 55 + [tex]14\sqrt{6}[/tex]  

HELP!!!!!!! I need a answer

Answers

Answer:

124

Step-by-step explanation:

20*8=160

if you subtract you get 124

brainliest?

Answer:

168 correcction 124 ig

Step-by-step explanation:

11 times 8 = 88

i decided to make it a triangle so for the other side to split in half

10 times 16 divded by 2 = 160 and split it in half i will get 80 thus

80 + 88 = 168

What is the nearest ten for the point shown on the number line below?​

Answers

Answer:

should be 40... not sure tho

Find the center, vertices, and foci of the ellipse with equation x squared divided by 9 plus y squared divided by 25

Answers

Answer:

[tex]C=(0,0)[/tex]

[tex]F=(\pm 4,0)[/tex]

[tex]V=(\pm 5,0)[/tex]

Step-by-step explanation:

From the question we are told that:

The Equation

 [tex]\frac{x^2}{9}*\frac{y^2}{25}[/tex]

Generally

From the Equation

 [tex]a^2=25[/tex]

 [tex]a=5\\b^2=9\\b=3[/tex]

Therefore

 [tex]c=\sqrt{a^2-b^2}[/tex]

 [tex]c=\sqrt{25-9}[/tex]

 [tex]c=\sqrt{16}[/tex]

 [tex]c=4[/tex]

Generally the equation for center is mathematically given by

 [tex]C=(h,k)[/tex]

 [tex]C=(0,0)[/tex]

Generally the equation for foci is mathematically given by

 [tex]F=(h,k \pm c,0)[/tex]

 [tex]F=(\pm 4,0)[/tex]

Generally the equation for vertice is mathematically given by

 [tex]V=(h,k \pm a,0)[/tex]

 [tex]V=(\pm 5,0)[/tex]

What is the equation of the line that passes through the points (15, 9) and (-2, 9)?
y=9
y=- 11/6x + 9
y= -17
y= 6x + 11

Answers

Answer:

y=-17x-25

Step-by-step explanation:

9-9=0

-2-15=-17

(y-9)÷(x+2)= -17

y-9=-17x-34

y= -17x-25

A baby weighed 96 ounces at birth. Eight days later the baby weighed 120 ounces. About how many ounces did the baby gain each day? a. Write a two-step equation to represent the situation. b. Solve the equation.

Answers

Answer:

The baby gained about 3 ounces a day

HOPE THIS HELPS

-Todo ❤️

Step-by-step explanation:

120-96=24

24/8=3

A horizontal line passing through the point (-15,12)

Answers

Answer:

this is your answer........

need help. asap. also need an explanation for the problem. :)

Answers

Answer:

124858

Step-by-step explanation:

The first 4 digits are simple, you multiply the first digit of the equation by the 2nd digit and then for the other 2 you multiply the first digit of the equation by the 3rd digit.

6 + 2 + 8

6 * 2 = 12

6 * 8 = 48

Then the last 2 digits are the sum of the products of the 1 and 2 and 1 and 3 and subtract it by the 2

12 + 48 = 60

60 - 2 = 58

Put them together

When Shantel converted jmd$16200 to Us dollars she received usd$135. Which exchange rate did Shantel receive?

Answers

Answer: [tex]1\ \text{USD}\ \equiv\text{jmd}\$120[/tex]

Step-by-step explanation:

Given

Shantel converted jmd$16,200 to USD $135

Using unitary method 1 USD is equivalent to

[tex]jmd\$16,200\equiv USD\$135\\\\USD\$135\equiv jmd\$16,200\\\\1\ \text{USD}\ \equiv \dfrac{16,200}{135}\\\\1\ \text{USD}\ \equiv\text{jmd}\$120[/tex]

Answer:

Step-by-step explanation:

*** help***
How many times greater is 8 x 10-2 than 2 x 10-6?

Answers

Answer:

it is six timessssssss 6

Answer:

8

Step-by-step explanation:

8(10-2)/2(10-6)

= (8*8)/(2*4)

= 64/8

= 8

PLEASE ANSWER QUICKLY don’t mind that i already clicked on one

Answers

area is length x width
the answer is 7
8 x 7 = 56
so the one u clicked is right haha
It is 7 your correct

A rugby team plays two matches. They win (W) draw (D) or lose (L) each match. List the possible outcomes

Answers

Answer:

They can W and W.

They can W and D.

They can D and D.

They can L and L.

They can L and D.

They can W and L.

Step-by-step explanation:

150:600 simplified ratio

Answers

Answer:

It could be simplified as 1:4

Please mark brainliest!

Answer:

20%

I just know :3

What is the slope of the line that contains the
points (-6, 1) and (4,-4)?

Answers

Answer:

-12

Step-by-step explanation:

Answer:

-1/2

Step-by-step explanation:

(y2 - y1)/(x2 - x1)

(-4 - 1)/(4 - (-6))

-5/10

-1/2

Find the circumference of this circle, to the nearest hundredth. Be sure to use *actual* pi in the calculator.

Answers

Answer: 63.61

Step-by-step explanation:

The cost c per person to participate in a guided camping tour depends on the number of n participating in the tour. This relationship can be described by the function c = – 4n + 60, where 0 < n < 12. What is the rate of change described by this function?

Answers

Answer:

-4

Step-by-step explanation:

Given the function :

c = – 4n + 60

Where, c = cost of participation ;

n = number of persons

The cost equation can be related to the slope intercept, equation ;

y = mx + b

Where, m = Slope or rate of change

b = intercept

Comparing the slope intercept equation to the cost equation ;

m = - 4 ; Hence, the rate of change of cost is - 4

John ordered a large pizza with stuffed crust. If
the pizza had a diameter of 18 inches, how
much crust went around the pizza? (ENTER
NUMBER ONLY)

Answers

56.5

Multiply diameter x pie for circumference hope this helps

Please help, I’ll mark as brainliest!! The picture is above :)

Answers

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable

Exact Form:

x = - 25/8 [tex]\frac{x}{y}[/tex]

Decimal Form:

x = -3.125

Mixed Number Form:

x = - 3/1/8 [tex]\frac{x}{y}[/tex]

Step-by-step explanation:

Question mark 1: Match the triangle to correct function and answer

Answers

Answer:

Triangle 1 - [tex]m\angle A = 58^{\circ}[/tex], hypotenuse = 16

[tex]x \approx 8.479[/tex]

Triangle 2 - [tex]m \angle A = 44^{\circ}[/tex], adjacent leg = 18

[tex]x \approx 17.382[/tex]

Triangle 3 - [tex]m\angle A = 49^{\circ}[/tex], opposite leg = 12

[tex]x \approx 15.900[/tex]

Step-by-step explanation:

Each triangle is solved by means of trigonometric relations:

Triangle 1 - [tex]m\angle A = 58^{\circ}[/tex], hypotenuse = 16

[tex]\cos 58^{\circ} = \frac{x}{16}[/tex]

[tex]x = 16\cdot \cos 58^{\circ}[/tex]

[tex]x \approx 8.479[/tex]

Triangle 2 - [tex]m \angle A = 44^{\circ}[/tex], adjacent leg = 18

[tex]\tan 44^{\circ} = \frac{x}{18}[/tex]

[tex]x = 18\cdot \tan 44^{\circ}[/tex]

[tex]x \approx 17.382[/tex]

Triangle 3 - [tex]m\angle A = 49^{\circ}[/tex], opposite leg = 12

[tex]\sin 49^{\circ} = \frac{12}{x}[/tex]

[tex]x = \frac{12}{\sin 49^{\circ}}[/tex]

[tex]x \approx 15.900[/tex]

Mark filled 36 glasses with orange juice for a camp breakfast. If each glass holds 1 cup of juice, how many pints of orange juice did Mark use?

Answers

Answer:

18 pints of juice

Step-by-step explanation:

1 pint is equal to 2 cups, so knowing this we just divide 36 by 2

36/2 = 18

Quadrilateral LMNO is a parallelogram, and LM=24-9 and NO=y-2, find the value of "y" and the length of NO.

Answers

Answer:

y = 7

NO = 5

Step-by-step explanation:

Let the side of the parallelogram LM and NO given be 2y - 9 and y - 2

Since LMNO is a parallelogram, hence;

LM = NO

2y - 9 = y - 2

2y - y = -2 + 9

y = 7

Since NO = y - 2

NO = 7 - 2

NO = 5

Find the measure of the are or angle indicated. Assume that lines which appear tanget are tangents​

Answers

Given:

In a circle, two chords AK and LJ intersect each other inside the circle at M.

Measure of arc AJ = 65 degrees.

Measure of arc KL = 85 degrees.

To find:

The measure of angle KML.

Solution:

Intersecting chords theorem: According to this theorem, if two chords intersect each other inside the circle then the measure of angle on the intersection is half of the sum of intercepted arcs.

Using Intersecting chords theorem, we get

[tex]m\angle KML =\dfrac{1}{2}(arcKL+arcAJ)[/tex]

[tex]m\angle KML =\dfrac{1}{2}(85^\circ +65^\circ )[/tex]

[tex]m\angle KML =\dfrac{1}{2}(150^\circ )[/tex]

[tex]m\angle KML =75^\circ[/tex]

Therefore, the measure of angle KML is 75 degrees.

1/2=
A=1/3
B=2/3
C=3/4
D=3/6
E=5/6

Answers

Answer:

1/2 = D

Step-by-step explanation:

Let's look on the data we already have.

You can notice that D = 3/6 that equals 1/2

So we can defiantly say that a 1/2 equals D

that would be D, because 3/6 = 1/2

A researcher took a random sample of 100 students from a large university. She computed a 95% confidence interval to estimate the average weight of the students at this university. The confidence interval was too wide to provide a precise estimate. True or false

Answers

Answer: False

Step-by-step explanation:

All the 100 students engaged in the experiment were picked on the basis that all the students of the university have a chance of being selected. The selected participants must have represented the whole university well.

So, having a 95% confidence interval that the experiment might have atmost 5% error prone is statistically enough and not too wide to give an accurate estimate.

What is the distance between the points (−3, 4) and (−3, −5)?

Answers

Answer:

sorry i need points :(

..............

Step-by-step explanation:

.......

PLEASE NO LINKS, I will report you.

Solve for x.
Need help, please.
I also need explanation.

Answers

Answer:

for 18 x is 6 and for 20 it is 11

Step-by-step explanation:

For 18, since -1+2x and 5+x is the same thing, set up and equation. WE can simplify to -1+x=5 and then we get x=6

For 20, 18 is 11 since 18=-4+2x. If we simplify we get 22=2x then we can use algebra to say that x=11

Hope this helps :)

Answer:

18.) x = 6

20.) x = 11

Step-by-step explanation:

18.)

We know that line segments FC and ED are parallel to each other so they are congruent to each other:

-1 + 2x = 5 + x

-1 + x = 5

x = 6

20.)

We know that line segments DE and CF are parallel to each other so they are congruent to each other:

18 = -4 + 2x

22 = 2x

22/2 = x

11 = x

Hope this helps!

Please help me solve the problem

Answers

Answer:

X = 44

Step-by-step explanation:

That square means that the angle is 90°, therefore you can subtract 46 from 90 to find x

90 - 46 = 44

Answer:

44

Step-by-step explanation:

That is a right angle so we just need to subtract 46 from 90, and 90-46 is 44. So 44 is the missing angle

Pls brainliest :D

I’LL mark as brainliest !!! Plz no links

Answers

Answer: 125

Step-by-step explanation: 20% prefer naxvip juice, which is 1/5 of 100, if 25 people is 20% of the whole sample, 25*5 = 125, would be the answer.

An airline that wants to assess customer satisfaction chooses a random sample of 10 of its flights during a single month and asks all of the passengers on those flights to fill out a survey. This is an example of a

Answers

Answer:

) Cluster sample.

Step-by-step explanation:

Here are the options

A) Multistage sample.

B) Stratified sample.

C) Cluster sample.

D) Simple random sample.

E) Convenience sample.

A cluster sample is when a population is divided into groups known as clusters. Samples are then randomly selected from this sample. It is a method of probability sampling used for large populations.

The airline first divided the population of travellers by months travelled. this is the cluster. From within the cluster, 10 samples are then chosen

Advantages of a cluster sample

it is faster it is less expensiveIt reduces variability

Disadvantages of a cluster sample

it only works well when population can be divided into clustersIt is affected by sampling error

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