Answer:
732,36
Step-by-step explanation:
899,99 x 0,75 = 674.9925
J = 674,9925 x 0,085 x 1
J = 57,37
TB = 674.99 + 57,37 = 732,36
find the value of x
Answer:
62○
Step-by-step explanation:
To find the angle all you have to do is subtract 118○ from 180○ to get 62○. Because 180○ is a straight line! :)
Answer:
X = 62
Step-by-step explanation
To start we make x go next to 118 so they make a supplementary angle. We add x and 118 to make 180.
118 + X = 180, OR 180 - 118 = x
X = 62
Use the method of substitution to solve the system of equations. please show your work! y=534x y=74.80x+1,419 Thank you so much! If you could also solve it graphically that would be best but if not thats okay!
Answer:
( 3, 1650 ), Where x = 3, and y = 1650 -
Approximately
Step-by-step explanation:
Take a look at the procedure below;
[tex]y = 534x,\\y = 74.80x + 1,419\\\\y = 534x,\\y - 74.8x = 1,419\\\\( 534x ) - 74.8x = 1,419\\459.2x = 1,419\\x = ( About ) 3\\\\y = 534 * ( x ),\\y = 534 * ( 3.1 ),\\y = ( About ) 1650[/tex]
We first converted the second equation into standard form, by subtracting 74.8x on either side. Afterwards we substituted 534x in replacement of y in this second equation, and solved for x. Knowing the value of x, it was substituted back into the first equation to solve for the value of y. Hence, the resulting solution is ( 3, 1650 ) - approximately.
* I apologize for not including a graph *
Do 5 A,B for 10 points.
Answer:
X = C - By over A which also is A ≠ 0
Y = C - Ax over B which is also B ≠ 0
Step-by-step explanation:
Solve for x
First subtract "By" from both sides:
Ax + By - By = C - By
Then simplify,
Ax = C - By
Divide both sides by A:
Ax / A = C/A - By/A ; A≠0
Then simplify:
X = C - By over A ; A ≠ 0.
-------------------------------------
Solve for y
First subtract "Ax" from both sides:
Ax - By - Ax = C - Ax
Simplify,
By - C = Ax
Then divide both sides by B:
By/B = C/B - Ax/B ; B ≠ 0
Simplify:
Y = C-Ax / B ; B ≠ 0.
Hope this helps have a good day! :)
( This symbol '/' means a dash like a fraction btw same with the word over.)
Brainliest would be appreciated?
In numb3rs, they use math to solve crimes. One of the ways they use Math is to reveal patterns. What is the pattern in this sequence? What would be the first and last numbers be? (6, 14, 30, 62, 126)
Step-by-step explanation:
I think the first number is 2
Then 2 x 2 = 4 so there is a difference of 4 number
Then in between 6 and 14 there is a difference of 8 so 4 x 2 = 8
Then 16 so 8 x 2 = 16
So after 126 the number is 254
SOMEONE PLEASE HELP ASAP! Normal distribution models what type of variable? A.discrete random variable B.random variable C.discrete continuous variable D.random continuous variable
A normal distribution has its center at the mean and its spread is determined by the standard deviation. For the standard normal distribution, its mean is 0 and standard deviation is 1. It is in the shape of a bell curve. Most of the values fall in or around 0, forming the peak around this area. As you move away from 0, the values are less frequent which explains the drop-off. The distribution is continuous as you can have any real number (decimal or whole). It's also random because of the nature of statistics.
Please answer this asap this is very easy and im in a rush
Answer:
1/10
Step-by-step explanation:
Of means multiply and is means equals
3/5 * 1/6 =
3/30
1/10
Answer:
[tex]\frac{1}{10}[/tex]
Step-by-step explanation:
In order to find the answer to this question you need to multiply the numerators by each other and the denominators by each other and reduce if needed.
[tex]\frac{3}{5} \times\frac{1}{6}[/tex]
[tex]3\times1=3[/tex]
[tex]5\times6=30[/tex]
[tex]=\frac{3}{30}[/tex]
Now reduce:
[tex]3 \div3=1[/tex]
[tex]30\div3=10[/tex]
[tex]=\frac{1}{10}[/tex]
Hope this helps.
PLZ HELP NEDD IT RN!
The ____________ is the average distance of all the data values from the mean of the data.
quartile
interquartile range
mean absolute deviation
bias
Answer:
Your answer is mean absolute deviation.
Step-by-step explanation:
please help I dont get it
20 points
Answer:
10
Step-by-step explanation:
P(getting blue marbles) = 7/9
so;
x/45 = 7/9
x = 35
so the number of blue marbles is 35
45 - 35 = 10 red marbles
hope it helps .
all the best
Using the attached image, match the vertical angles.
Answer:
Step-by-step explanation:
1) ∠AED = ∠ BEC
2) ∠AEB = ∠DEC
3) ∠DEC = ∠AEB
4) ∠CEB = ∠AED
What are 2 ratios equivalent to 24:9
8:3
24 / 3 = 8
9 / 3 = 3
48:18
48 / 2 = 24
18 / 2 = 9
Answer:
A. 8:3
24/3 = 8
9/3 = 3
B. 48:18
48/2 = 24
18/2 = 9
Hope this helps out !!!!!!Prove that the median to the hypotenuse of a right triangle is half the hypotenuse. Proof: By the Distance Formula , MN=___ Therefore OP = 1/2MN
Answer:
MN
[tex]= \sqrt{4a^2+4b^2}= 2\sqrt{a^2+b^2}[/tex]
Step-by-step explanation:
From the figure attached,
ΔMON is a right triangle and coordinates of the points M and N are M(0, 2b) and N(2a, 0).
Coordinates of midpoint P → [tex](\frac{2a+0}{2}, \frac{0+2b}{2})[/tex]
From the formula of the distance between two points,
[tex]d = \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}[/tex]
[tex]\texttt {MN} = \sqrt{(2a-0)^2+(0-2b)^2}\\\\ = \sqrt{4a^2+4b^2}\\\\ = 2\sqrt{a^2+b^2}[/tex]
Similarly, OP
[tex]= \sqrt{(0-a)^2+(0-b)^2}\\\\ = \sqrt{a^2+b^2}[/tex]
Therefore, OP
[tex]= \frac{1}{2}(MN)[/tex]
and MN
[tex]= \sqrt{4a^2+4b^2}= 2\sqrt{a^2+b^2}[/tex]
Factor completely 5x4 − 80.
5(x2 − 4)(x2 + 4)
5(x − 2)(x + 2)(x + 2)(x + 2)
5(x − 2)(x + 2)(x2 − 4)
5(x − 2)(x + 2)(x2 + 4)
Answer:
[tex]5(x - 2)(x+ 2)(x^2 + 4)[/tex]
Step-by-step explanation:
The expression given is:
[tex]5x^4 - 80\\\\5(x^4 - 16)\\\\5(x^4 - 2^4)\\\\5((x^2)^2 - (2^2)^2)\\\\[/tex]
Difference of two squares:
[tex]5(x^2 - 2^2)(x^2 + 2^2)\\\\5(x - 2)(x + 2)(x^2 + 2^2)\\\\5(x - 2)(x+ 2)(x^2 + 4)[/tex]
The factorized form of the given equation is [tex]5(x-2)(x+2)(x-2)(x+2)[/tex] and this can be determined by using the factorization method.
Given :
[tex]f(x) = 5x^4-80[/tex]
The following steps can be used in order to determine the factors of the given function:
Step 1 - Write the given function.
[tex]f(x) = 5x^4-80[/tex]
Step 2 - Take out 5 as common in the above function.
[tex]f(x) = 5(x^4-16)[/tex]
Step 3 - Now, try to factorize the above function.
[tex]f(x) = 5(x^4-2^4)\\f(x) = 5(x-2)(x+2)(x-2)(x-2)[/tex]
From the above steps, it can be concluded that the correct option is B).
For more information, refer to the link given below:
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Tom owns a square plot of land. He knows that the area of the plot is between 3000 and 3100
square meters.
Answer:
Side of land = 55 m (Approx)
Step-by-step explanation:
Note: The given question is incomplete.
Given:
The land is in square shape.
Area of the land = between 3000m² and 3100m²
Find:
Approx side of the land.
Computation:
Side of land = [tex]\sqrt{Area\ of\ land}[/tex]
Side of land = [tex]\sqrt{3,000} \leq Side \leq \sqrt{3,100}[/tex]
Side of land =[tex]54.77\leq side \leq 55.67[/tex]
Therefore, Side of land = 55 m (Approx)
Please solve this very very easy attachment that will be down below!
Answer:
3
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
KFC or KCF
3/4 times 4/1= 12/4 which is 3
[tex]If s(x) = x – 7 and t(x) = 4x2 – x + 3, which expression is equivalent to (t circle s) (x)?[/tex]
Answer:
my boi
Step-by-step explanation:
Find the area of the polygon shown in the figure.
Answer:
16
Step-by-step explanation:
Triangle area = (1/2)*b*h
Base = b = 4
Height = h = 8
Area = (1/2) * 4 * 8 = 16
The area of the polygon shown in the figure is 16 unit square.
What is a polygon?A polygon is a closed figure made up of three or more line segments connected end to end.
Triangle is a polygon that has three sides and three vertices. It is one of the basic figures in geometry.
The area of the triangle is defined as the product of half the base and the height of the triangle.
The area of the triangle = 1/2 x b x h
WE can see from the given figure;
The Base = b = 4
The Height = h = 8
The Area of figure = (1/2) * 4 * 8
The Area of figure = 16
Hence, the area of the polygon shown in the figure is 16 unit square.
Learn more about the triangles here;
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Compute $121_3+2122_3-1200_3-2111_3$. Express your answer in base 3.
Answer:
-221 base 3
Step-by-step explanation:
We are to calculate the value of the numbers in base 3. One of the ways to do that is to first convert each number to base 10. Do the arithmetic, then convert back to base 3.
121 base 3 +2122 base 3 - 1200 base 3 - 2111 base 3
Let's convert to base10
See attachment for details
From the workings,
121 base 3 + 2122 base 3 - 1200 base 3 - 2111 base 3 = -221 base 3
Find the length of the missing side of the triangle shown below. Round to the nearest tenth, if necessary.
Answer:
x=8in
Step-by-step explanation:
Let the unknown side=xin
Hypotenuse^2=opposite^2+adjacent^2
Hyp=17in
Opp=xin
Adj=15in
Hyp^2=opp^2+adj^2
17^2=x^2+15^2
17^2-15^2=x^2
289-225=x^2
64=x^2
x=√64
x=8in
i need the answer ;(
Answer:
x=100
Step-by-step explanation:
Because they are vertical angles, AEG=FEB
You can see that FED+DEB=FEB
Therefore, 80+20=FEB=100
Since FEB=100 and FEB=AEG
AEG=100
Answer:
100°
Step-by-step explanation:
In this question, vertical angles are key. If you didn't know, vertical angles are basically opposites of each other. A pair of vertical angles are equal.
ACE = 20°
FED = 80°
FED and CEG are vertical angles (+the 20 from ACE), so your answer is 100°
hope this helps, brainliest is appreciated.
Which is the graph of the linear equation 3x + 2y = 6?
Answer:
its the middle one
Step-by-step explanation:
if y was 0
3x+2(0)=6
3x=6-0
x=2
if x was 0
3(0)+2y=6
2y=6
y=3
Which equation represents the graphed function?
0 -3x + 2 = y
0 -2/3x+2=y
O 3/2x-3=y
O 2x - 3 = y
Answer:
3/2x-3 =y
Step-by-step explanation:
when x = 0 the equation should equal -3 because the y intercept is (0,-3) which narrows down to the last two.
The x-intercept is (2,0) input these values into the equation and the third option gives these values.
[tex]\frac{3}{2}[/tex](2) -3 = y ,
3-3=y
y=0 Therefore the third option is the answer
find the number of possible outcomes for creating an outfit from 4 pairs of pants 3 shirts and 4 pairs of shoes
Answer:
48
Step-by-step explanation:
This is a counting problem, so we can use the counting principle. Since there are 4 pairs of pants, 3 shirts, and 4 pairs of shoes, we do 4 * 3 * 4, which equals 48.
Using the Fundamental Counting Theorem, it is found that there are 48 possible outcomes for the outfit.
What is the Fundamental Counting Theorem?It is a theorem that states that if there are n things, each with [tex]n_1, n_2, \cdots, n_n[/tex] ways to be done, each thing independent of the other, the number of ways they can be done is:
[tex]N = n_1 \times n_2 \times \cdots \times n_n[/tex]
In this problem, the options are as follows:
There are 4 possible pairs of paints, hence [tex]n_1 = 4[/tex].There are 3 shirts, hence [tex]n_2 = 3[/tex].There are 4 pairs of shoes, hence [tex]n_3 = 4[/tex].Hence, the total number of options given by:
[tex]N = 4 \times 3 \times 4 = 48[/tex].
More can be learned about the Fundamental Counting Theorem at https://brainly.com/question/24314866
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If you diluted 300 mL of 8% benzocaine lotion to 5% how much could you produce
Answer:
you are diluting it 8/5 times, or 1.6 times.
You could make 230*1.6 ml of 5 percent lotion.
If you diluted 300 mL of 8% benzocaine lotion to 5%, you will be able to produce 480 ml of 5% lotion.
What are Percentages?A percentage is a way to describe a part of a whole. such as the fraction ¼ can be described as 0.25 which is equal to 25%.
To convert a fraction to a percentage, convert the fraction to decimal form and then multiply by 100 with the '%' symbol.
The amount of benzocaine in 300 ml solution is,
Amount = 0.08 × 300 = 24ml
Since after the dilution the amount of benzocaine will be the same, therefore, we can write,
0.05 of X ml = 24 ml
X = 24/0.05
X = 480 ml
Hence, If you diluted 300 mL of 8% benzocaine lotion to 5%, you will be able to produce 480 ml of 5% lotion.
Learn more about Percentages:
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enter the mean of the data 9,5,7,7,12
question 15: please help. I will give brainliest to correct answer.
Answer: its C
Step-by-step explanation:
Answer: Number 3 is the correct answer.
Step-by-step explanation:
The tree diagram shows the possible outcomes of tossing a coin and spinning a spinner.
How many outcomes result in a number greater than 1 on the spinner?
1
2
3
4
Answer:
The number of outcomes that will result of more than 1 on the spinner is 3/4The required number of outcomes is 4 and the last option is correct.
Important information:
Tree diagram shows the possible outcomes of tossing a coin and spinning a spinner.Number of Outcomes:From the given tree diagram, it is clear that the total number of outcomes is 6.
The numbers greater than 1 on the spinner are 2 and 3.
The outcomes that result in a number greater than 1 on the spinner are:
heads, 2
heads, 3
tails, 2
tails, 3
Therefore, the required number of outcomes is 4 and the last option is correct.
Find out more about 'Number of Outcomes' here:
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Which is the best first step and explanation for solving this system of equations?
3x + 4y = 12
3x = 2y - 8
CE
IC
3x + 4y + 3x = 12 + 2y - 8
Add the two equations to one another.
3x + 4y - (3x) = 12 - (2y - 8)
Subtract the second equation
from the first equation
9x + 12y = 36
3x + 4y - 8 = 12 - 8
Multiply both sides of
the first equation by 3.
Subtract an equal amount from
both sides of the first equation
Answers only please
Answer:
Subtract the second equation
from the first equation
Hope this helps.
Please help me thx uuu
Answer:
A =10 ft^2
Step-by-step explanation:
We need to find the area of the piece
A = l*w
A = 2/5 * 25
A = 2 * 25/5
A =2 * 5
A =10 ft^2
Answer:
area = 10
Step-by-step explanation:
2/5 x 25= 10
I will give brainliest answer
Answer:
theres google for this
Step-by-step explanation:
37.5
Answer:
I think it should be A=37.5 I'm not so sure,hope this helps tho!
Step-by-step explanation:
help please on this 2 questions
Answer:
Well first, the image is probably a line, because you can't reflect a point on 2d shape horizontally or vertically across one point. That just wouldn't work. So given that the shape is just a line, reflecting horizontally and vertically would not change how the shape looks.
Answer:
1. true
2. false
Step-by-step explanation:
i think :)