Answer:
1
Step-by-step explanation:
[tex]9 - 6 + 3 - 5 = 1[/tex]
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]
Find the value of x in the isosceles triangle shown below.
Answer:
Sorry,for the answer it is too difficult brother .
Does anybody know this cause I need help please help me
Answer:
p=4w+1
Step-by-step explanation:
please help
will mark brainlist
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 ?
What is the area of the circle? Use 3.14 for pi. (A=r2)
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.....
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
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?
Answer:
50.7
Step-by-step explanation:
please help me!!! i will give brainliest! please answer part A and B (links=report)
Answer:
1,4 1,6 1,8 2,0 2,2
Step-by-step explanation:
The Times table of 2
What is polygon called
Answer:
trapezoid
Step-by-step explanation:
look at it my guy
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 £).
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?
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
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
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
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?
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)
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
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)=
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
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.
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?
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?
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.
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
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
If Jim spins the spinner 16 times, how many times would you predict the spinner to land on blue based on theoretical probability
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?
find the correct answer.....
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
Answer:
5.55m
Step-by-step explanation:
PLEASE HELP....ITS DUE TOMORROW !!!!
Answer:
Aired
Step-by-step explanation: