Simplify 3 ^ 2 - 6 - (8 - 11) + 15/- 3

Answers

Answer 1

Answer:

1

Step-by-step explanation:

[tex]9 - 6 + 3 - 5 = 1[/tex]

Answer 2

Step-by-step explanation:

[tex] \rm \mapsto \: \dfrac{ {3}^{2} - 6 - (8 - 11) + 15}{ - 3} \\ \rm \mapsto \: \frac{9 - 6 - ( - 3) + 15}{ - 3} \\ \rm \mapsto \: \frac{3 + 3 + 15}{ - 3} \\ \rm \mapsto \: \frac{6 + 15}{ - 3} \\ \rm \mapsto \: \frac{21}{ - 3} \\ \rm \mapsto \: - 7[/tex]


Related Questions

Find the value of x in the isosceles triangle shown below.

Answers

Answer:

Sorry,for the answer it is too difficult brother .

Does anybody know this cause I need help please help me

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Answer:

p=4w+1

Step-by-step explanation:

please help

will mark brainlist

Answers

Answer:

1.2, 1.6, 2.0

Step-by-step explanation:

Pythagorean theorem

A^2 +b^2=c2

1.2^2+1.6^2=2^2

1.44 + 2.56=4

4=4

Since equation works (4=4), it is a right triangle.

How do I fill the table ?

Answers

abcdefghijklmnopqrstuvwxynz

What is the area of the circle? Use 3.14 for pi. (A=r2)

Answers

Answer:

area = 50.24 in²

Step-by-step explanation:

radius = 8/2 = 4"

area = πr² = (3.14)(4²) = 50.24 in²

find the correct answer.....

Answers

Answer:

the answer is a

Step-by-step explanation:

a is .75 shaded in then there are 5 sections in the shaded area

Answer:

D is the correct option.

Step-by-step explanation:

I used the elimination method to solve this. so we can see that there is 100 boxes and we need to 75 to be shaded. only C and D have 75 squares shaded so we can eliminate A and B. now we have to divide by 5. Square C is divided 3 times while square D is divided 5 times, so square D is correct.

Have a nice day! :-)

Can someone pls do these quick

Answers

Answer:

6. x° is approximately 21.04°

7. x° is approximately 39.56°

8. x° is approximately 58.03°

9. x° is approximately 72.85°

Step-by-step explanation:

6. In the given right triangle (a triangle with the measure of one of the interior angles equal to 90°, indicated by the small square between two sides) , we have;

The hypotenuse side length = 15

The adjacent side to the given reference angle, x° = 14

By trigonometric ratio, we have;

[tex]cos\angle X = \dfrac{Adjacent\ leg \ length}{Hypotenuse \ length}[/tex]

[tex]\therefore cos(x^{\circ}) = \dfrac{14}{15}[/tex]

To find the value of x°, we make use of the inverse cosine function, arccos found on a scientific calculator, as follows;

x° = arccos(14/15) ≈ 21.04°

x° ≈ 21.04°

7. In the given right triangle, we have;

The length of the opposite side to the given reference angle, x° = 19

The length of the adjacent side to the given reference angle, x° = 23

By trigonometric ratios, we have;

[tex]Tan(\angle X) = \dfrac{Opposite \, side \ length}{Adjacent\, side \ length}[/tex]

[tex]\therefore tan(x^{\circ}) = \dfrac{19}{23}[/tex]

Therefore;

x° = arctan(19/23) ≈ 39.56°

x° ≈ 39.56°

8. In the given right triangle, the adjacent side to the reference angle, x° and the hypotenuse side are given, therefore, we have;

x° = arccos(9/17) ≈ 58.03°

x° ≈ 58.03°

9. The opposite side to the reference angle and the hypotenuse side are given

By trigonometric ratio, we have;

[tex]sin\angle X = \dfrac{Opposite \ leg \ length}{Hypotenuse \ length}[/tex]

[tex]\therefore sin(x^{\circ}) = \dfrac{43}{45}[/tex]

x° = arcsin(43/45) ≈ 72.85°

x° ≈ 72.85°.

Here are the percents of the popular
vote won by each successful candidate
in 15 presidential elections.
49.6, 55.1, 57.4, 49.7, 61.1, 43.4,
60.7, 50.1, 50.7, 58.8, 53.9, 43.2,
49.2, 47.9, 51.2
What is the median?

Answers

Answer:

50.7

Step-by-step explanation:

please help me!!! i will give brainliest! please answer part A and B (links=report)

Answers

Answer:

1,4 1,6 1,8 2,0 2,2

Step-by-step explanation:

The Times table of 2

What is polygon called

Answers

Answer:

trapezoid

Step-by-step explanation:

look at it my guy

trapezoid lol ........

Ellie buys a mobile phone in Spain for €352.50
Her brother jack buys an identical phone in Japan for ¥39856 (Japanese Yen)
Using the exchange rate below:
£1= €1.41
£1= ¥188
A) Decide in which county is the mobile phone cheaper

B) Workout by how much (in £).

Answers

Answer:

A Japan and B £38

Step-by-step explanation:

Spain £1=€1.41

more €352.50

€352.50÷1.41 ×1 = £250

Japan £1= ¥188

more ¥39856

¥39856÷188×1 =£212

A) Japan is cheaper

B) £250-£212=£38

Does anyone know what the formula is? ​

Answers

Answer:

29.50 degrees to the nearest hundredth.

Step-by-step explanation:

First we can find the measure of < CGB by using the Cosine Rule:

cos <CGB = (11^2 - 5.3^2 - 6.9^2) / (-2 * 5.3 * 6.9)

= -0.61936

So m < CGB = 128.27 degrees.

Now we can find the measure of x by using the Sine Rule:

11 / sin 128.27 = 6.9  / sin x

sin x =  6.9 * sin 128.27 / 11

= 0.49248

x = 29.5035 degrees

Answer:

x is around 29.5

Step-by-step explanation:

Let's just use the law of cosines.

[tex]c^2 = a^2 + b^2 - 2ab\cos\angle (ab)\\\\6.9^2 = 5.3^2 + 11^2 - 2\cdot5.3\cdot11\cdot \cos x^{\circ}\\47.61 = 28.09 + 121 - 116.6\cdot\cos x^{\circ}\\~\\cos x^{\circ} = \frac{149.09 - 47.61}{116.6} = \frac{101.48}{116.6}\\~\\x^{\circ} = \arccos\frac{101.48}{116.6}\\~\\x^{\circ} \approx 29.5^\circ[/tex]

I need help wit this

Answers

Answer:

1.

2. $25 dollars for 10 toppings

3. $19 dollars for 6 toppings

4. 6 toppings

Step-by-step explanation:


A shopkeeper of Banepa bought 300 pieces of same type of the sari. He sold
70% of them at Rs. 1500 per piece and rest of them at Rs. 1350 per piece. At
what price did he purchese each sari if his profit is Rs. 42000 ?


please answer with explanation
if u ans with no explanation i will report your answer ​

Answers

Answer:

Rs. 1315

Step-by-step explanation:

He bought 300 saris

0.7(300) were sold at 1500 / piece

0.3(300) were sold at 1350/ piece

210 were sold at 1500/ piece = 315000

90 were sold at 1350/piece = 121500

Total amount  = 315000+121500 = 436500

Profit = 42000

Subtract:

436500 - 42000 = 394500

394500 is the price for 300 saris

Divide by 300

394500 / 300 = 1315

He purchased one sari at 1315

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

I don't know how to do this

Answers

Answer:

i dont ethier ;i

Step-by-step explanation:

Elijah is looking up to the top of the Washington Monument. If the monument is 555 feet tall and the angle of elevation from the point on the ground where Elijah is standing to the top is 74°, how far is he standing from the base of the monument?

Answers

Answer:

159.14 feet :)

Step-by-step explanation:

A triangle ABC is reflected across the y-axis and then translated 5 units down to triangle A'B'C'. How are the side lengths of triangle ABC related to the side lengths of triangle A'B'C'?

(Please give the coordinates)

Answers

the answer is just ABC.

A pair of vertical angles has measures (2y + 5) and (4y) What is the value of y?
A)-5/2
B)-2/5
C)2/5
D)5/2​

Answers

Answer:

Vertical angles are angles that are opposite each other when two lines intersect each other. And they are always equal.

==> 2y +5 = 4y

==> 4y - 2y = 5

==> 2y = 5

==> [tex]y = \frac{5}{2}[/tex]

Option D

Simplify (2x-3)(4x+1)=

Answers

Answer:

=8x^2-10x-3

Step-by-step explanation:

Help I need the answer dont send NO FILE only answer if you know it step by step explanation

Answers

Answer:

the plot points should be: m - (-1,-5) l - (-1,-8) n - (-3,-9)

Step-by-step explanation:

i'm not the greatest at explaining but i'll give it a shot. When you are doing a reflection of plot point shape, you need to reflect it over/under the x or y axis (hence the name "reflection") If you are reflecting over any of the axis, y or x, you need to first find the plot points of the original image. Then, you move over to that same spot to reflect it. For example, the shape 1,1, 1,2, 2,1 and 2,2. that's a square right? right. i would be a little worried if you didn't know that. anyways, you would then move to those points to reflect on the axis. We'll reflect on the y axis. You would then move it to the -1,1, -1,2, -2,1 and -2,2.

i'm super bad at explaining stuff but i hope this helps !

Someone please help me. ​

Answers

Answer:

Step-by-step explanation:

We can use Pythagorean Theorem to find leg BC.

[tex]AB^2=AC^2+BC^2[/tex]

[tex]24^2=12^2+BC^2[/tex]

[tex]576=144+BC^2[/tex]

[tex]BC^2=432[/tex]

[tex]BC=\sqrt{432}[/tex]

[tex]BC=2\sqrt{108}[/tex]

[tex]BC=4\sqrt{27}[/tex]

[tex]BC=12\sqrt{3}[/tex]

So, the measure of leg BC is 12√3.

which expression is equivalent to 36x^4- 100?

Answers

an expression that s equivalent to 36x^4- 100 would be 4(3x²+5)(3x²−5)

Keanna is 6 years older than Hayden. The product of their ages is 40. How old is Hayden?

Answers

Answer:

44

Step-by-step explanation:

James needs to choose a cell phone plan. Sprint costs $40 per month and $0.12 per text message. Verizon is only $25 per month, but each text message costs $0.15. Write an equation that could be used to solve for how many texts he would have to send for the Sprint plan to be the same as Verizon.

Answers

Answer:

y = 40 + 0.12x

y = 25 + 0.15x

Step-by-step explanation:

Hey Dylan! We're gonna use variable x to represent number of messages sent.

The $40 & $25 dollar payments won't be changed, so they can't have a variable applied to them.

Since it's 12 or 15 cents per text, that's where we wanna put the x.

Since both equations are equal to y, we can set them equal to each other.

40 + 0.12x = 25 + 0.15x

15 = 0.03x

x = 500 messages

Hope this helps! :)

can i have some help please

Answers

Answer:

154 sq. meters

Step-by-step explanation:

the area of the whole  thing is 180 then you find the area of the blank space which is 16 and subtract it out

154 Square meters this is the answer









If Jim spins the spinner 16 times, how many times would you predict the spinner to land on blue based on theoretical probability

Answers

Answer:

The answer is 4

Step-by-step explanation:

The experimental probability will be  [tex]P =\dfrac{1}{8}[/tex]

What is experimental probability?

The experimental probability of an event occurring is the number of times that it occurred when the experiment was conducted as a fraction of the total number of times the experiment was conducted.

The sample will be b= 16

favourable outcomes = 2

As she spends the spinner 16 times

The experimental probability =  2   /   16  =  1   /  8

Learn more about experimental probability here:

brainly.com/question/3733849

#SPJ2

does anyone mind helping me with this please?

Answers

Area of a trapezoid = (a+b) x h/2
A = (GF + DE) x 4 /2
A = (4 + 8) x4/2
Area = 24

find the correct answer.....

Answers

Answer:

D. 7

Step-by-step explanation:

7/8 x 8 = 7

Answer:

Step-by-step explanation:

Each football weighs 7/8 of a pound. Let's convert 7/8 to a decimal by dividing its numerator by its denominator. ANSWER: The total weight of the football, in pounds, is 7 lb.

can i have some help please i’ll give u a brainliest for the right answer

Answers

Answer:

5.55m

Step-by-step explanation:

PLEASE HELP....ITS DUE TOMORROW !!!!

Answers

Answer:

Aired

Step-by-step explanation:

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