Answer:
x = 67°
Step-by-step explanation:
All angles inside a triangle add up to 180 so...
180 - 46 = 134
134 ÷ 2 = 67
Please answer
( will give brainlst)
1. cluster
2. outlier
3. association
4. trend line
5. scatter plot
How can we get system B for system A?
And
Are the systems equivalent?
Answer: Subtract the equations in system A.
=============================================================
Explanation:
The first equation of each system is the same, so we'll try to transform the second equation of system A into the second equation of system B.
There are probably a number of ways to do this, but the quickest way that I can see is to subtract the equations of each system.
For system A, notice how the x terms line up and subtract to 5x-4x = 1x = x. In that same system, we have the y terms subtract to y minus (-7y) = y-(-7y) = y+7y = 8y
So far we have x and 8y as the results. So the left side is x+8y, which matches with the x+8y in the second equation of system B. So far so good.
Now we subtract the values on the right hand sides of each equation of system A. We get 3-8 which turns into -5, which also matches with the -5 in the second equation of system B.
Overall, subtracting the two equations of system A leads to x+8y = -5, which is the second equation of system B.
charlotte has 3 yards of fabric she needs to cut the fabric into 7 equal peices. how many yards long should each peice of fabric be?
Answer:21
Step-by-step explanation:
Help&EXPLAIN
Don’t use for points or will be reported and I’ll take the points back
Answer:
No triangles because the by the above direction we can only make two legs of the triangle
HELP MEEE PLEASEEEEEEEEE
Answer:
8
Step-by-step explanation:
(
[tex](10 - 8) ^{2} times 2 [/tex]
10-8=2
[tex]2 ^{2} \times 2[/tex]
2x2=4
4x2=8
The answer is 8.
the sum of present ages of Anil and Sunil is 22 years. if anils present age is one-half of sunils present Age plus 4 years .find their present age
Answer:
A+S=22
A=S/2+4
Multiply second equation by 2 and rearrange.
2A-S=8
Add equations 1 and 3.
3A=30
A=10
Substitute for A in either of the first 2 equations to get
S=12
Step-by-step explanation:
B(n)=1 (-2)^n-1
What is the 4th term in the sequence
Answer:
Ans. -8
Step-by-step explanation:
n = 4 for 4th term
B(4) = 1 (-2)^ 4-1 ( here B is 'a' ie. B4 is same as a4)
= 1 (-2) ^3 (2^3 is 8 , -2^3 is -8 )
= 1 (-8)
= -8
hence -8 is the fourth term in the sequence.
Find the area of the composite shape.
136 square cm
160 square cm
208 square cm
112 square cm
ginny brought 2.2 pounds of banana at a cost of 0.49 per pound + 1.3 pounds of grapes at a cost of 1.29 per pound what was the total cost of the bananas and grapes Ginny purchase
Answer:
IP 2.2 pounds of a banana at the cost of a foreign body 120 pounds of graphs are at the cost of a point on the total cost of the
g A survey of athletes at a high school is conducted, and the following facts are discovered: 41% of the athletes are football players, 52% are basketball players, and 35% of the athletes play both football and basketball. An athlete is chosen at random from the high school: what is the probability that the athlete is either a football player or a basketball player
Answer:
0.58 = 58% probability that the athlete is either a football player or a basketball player
Step-by-step explanation:
We solve this question treating the probabilities as Venn's sets.
I am going to say that:
Event A: Athlete is a football player.
Event B: Athlete is a basketball player.
41% of the athletes are football players:
This means that [tex]P(A) = 0.41[/tex]
52% are basketball players
This means that [tex]P(B) = 0.52[/tex]
35% of the athletes play both football and basketball.
This means that [tex]P(A \cap B) = 0.35[/tex]
What is the probability that the athlete is either a football player or a basketball player
This is [tex]P(A \cup B)[/tex], which is given by the following equation:
[tex]P(A \cup B) = P(A) + P(B) - P(A \cap B)[/tex]. So
[tex]P(A \cup B) = 0.41 + 0.52 - 0.35 = 0.58[/tex]
0.58 = 58% probability that the athlete is either a football player or a basketball player
Find the missing side of the triangle. Round your answer to the nearest tenth if
necessary.
9.7
4.9
X
Answer:
10.9
Step-by-step explanation:
adding there squres you get 118.1 taking the squareroot of that you get 10.9
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.
Answer:
M = -4/3. B = 8
Negative slope
Step-by-step explanation:
But not sure if it’s proportional or not
6. Joseph has $60 in a savings account. Each week he deposits $12 into the account. Which expression is equivalent to the total amount in the account after x weeks? *
60x + 12
60 + 12x
12x + 60
12(5 - x)
12(5 + x)
if an elephant weighs 3.3 tons, how many pounds does it weigh?
1 ton = 2,000 pounds
UM PLEASE HURRY FOR ANSWERING THIS!!!
Select the procedure that can be used to show the converse of the Pythagorean theorem using side lengths chosen from 5 cm, 9 cm, 12 cm, and 15 cm
Answer:
Therefore the hypotenuse of the triangle is 15 cm and other two sides of the triangle are 9 cm and 12 cm and one angle of the triangle is 90°.
Step-by-step explanation:Pythagorean Theorem: According to this theorem the result obtained by squaring the value of the hypotenuse of a right angled triangle is equal to the sum of the squares of the values other two sides of the triangle.
Hypotenuse = h
Altitude = l
Base = b
l²+b²=h²
Here 6²=36
9²=81
12²=144
15²=225
From the above it is clear that
81+144=225
⇒9²+12²=15²
Therefore the hypotenuse of the triangle is 15 cm and other two sides of the triangle are 9 cm and 12 cm and one angle of the triangle is 90°.
Hope this helps!
Answer:
I believe it's Therefore the hypotenuse of the triangle is 15 cm and other two sides of the triangle are 9 cm and 12 cm and one angle of the triangle is 90°. I'm not so sure sorry if it's incorrect
Step-by-step explanation:
1. During a walkathon, Team A walks a total of 6x + 11 miles. Team B walks a total of 2x - 7 miles. What is the difference in miles between the two teams? *
Answer:
(-4x-18) miles
Step-by-step explanation:
Distance walked by team A = (6x + 11) miles
Distance walked by team B = (2x - 7) miles
We need to find the difference in miles between the two teams.
Difference = team B - team A
= (2x - 7)-(6x + 11)
= 2x-6x-7-11
= (-4x-18) miles
So, the difference between the two teams is (-4x-18) miles.
Please help me I would really appreciate it
Answer:
[tex]\boxed{\textsf{ The measure of unknown angle is \textbf{ 37}$^{\circ}$.}}[/tex]
Step-by-step explanation:
A right angled triangle is given to us with the sides 3 and 4 . We need to find the value of unknown angle that is [tex]\sf \angle ABC [/tex] .
So , here the measure of hypotenuse is 5 units .
[tex]\sf \implies Hypotenuse = 5 \ units .[/tex]
And the measure of base is 4 units .
[tex]\sf\implies Base = 4 \ units . [/tex]
Let us take the unknown angle be [tex]\theta [/tex] . That is let us take ,
[tex]\sf \implies \angle ABC =\theta [/tex]
So here we can use the trigonometric ratios of cosine . The cosine can be expressed as a ratio of base and hypotenuse of a right angled triangle . Here ∆ABC . So , cosine is ,
[tex]\qquad\boxed{\boxed{\sf cos\theta =\dfrac{base}{hypotenuse}}}[/tex]
Put on the respective values ,
[tex]\sf\implies cos\theta =\dfrac{base}{hypotenuse}\\\\\sf\implies cos\theta =\dfrac{4}{5}\\\\\sf\implies \theta =cos^{-1}\bigg(\dfrac{4}{5}\bigg) \\\\\sf\implies \boxed{\pink{\sf \theta = 37^{o} . }}[/tex]
Describe the congruence transformation that maps quadrilateral ABCD to quadrilateral A'B'C'D'.
Question 27 options:
270° counterclockwise rotation
Reflection across the y-axis
90° clockwise rotation
90° counterclockwise rotation
Answer:
90 degree counterclockwise rotation
Step-by-step explanation:
After a 90° counterclockwise rotation, we get the required quadrilateral A'B'C'D'.
Hence the fourth option is correct.
The rotation of axes refers to a transformation in which the coordinate axes in a coordinate system are rotated to form new axes.
When we rotate the quadrilateral ABCD about 90 degrees counterclockwise,
The new position of vertices be,
A ⇒ B'
B ⇒ C'
C ⇒ D'
D ⇒ A'
Hence,
After this rotation, we get the required quadrilateral A'B'C'D' as shown in the figure.
Hence,
After 90° counterclockwise rotation we get such a triangle.
To learn more about quadrilaterals visit:
https://brainly.com/question/11037270
#SPJ4
A businessman dropped a coin from the top floor of his office building and it fell according to the formula S(t)=−16t^2+3t^0.4, where t is the time in seconds and S(t) is the distance in feet from the top of the building.
Answer:)
Step-by-step explanation:
[tex]4 - 4[/tex]
[tex]7 \times 9[/tex]
Stefan borrowed $8,950
for an engagement ring. At
a 6.85% simple interest rate,
how much total will he have
paid after 6 years?
The amount after 6 years is $12,628.45
Simple interestThe formula for calculating the compound interest is expressed as:
I = PRT
P is the principal = $8,950r is the rate = 6.85% = 0.0685T is the tim = 6 yearsGet the interest
I = 8950 * 0.0685 * 6
I = $3,678.45
Amount after 6 years = 8950 + 3,678.45
amount after 6 years = $12,628.45Hence the amount after 6 years is $12,628.45
Learn more on simple interest here: https://brainly.com/question/25793394
Factor the polymonial completely using the X method x2 + 13x - 48 quickest response gets braniliest
Answer:
The factored form comes from breaking each term up x2 = x times x
-48 has numerous possibilities for two factors but the two factors that multiply and get -48 while adding to get +13 are +16 and -3 so the answer in factored form is (x + 16) (x -3)
Step-by-step explanation:
IF KOBE HAD 8 DUNKS AND LEBRON HAD 10, HOW MANY MORE DUNKS DID LEBRON HAVE THEN KOBE?
Answer:
2
Step-by-step explanation:
10-8
Answer:
Step-by-step explanation:
2
Select the correct answer from each drop-down menu. Complete each sentence about types of photography. photography involves capturing the subject of your photograph in motion, whereas photographing Inanimate objects. > photography involves
Answer:
1. whale 2. crowded boat
Step-by-step explanation:
on edge
Answer:
1. whale 2. crowded boat yw
Step-by-step explanation:
A line has a slope of 2 and passes through the point -7,-10 What is its equation in point-slope form
I don't know the answer
What basic algebraic technique is used to derive the quadratic formula?
graphing
finding the greatest common factor
writing the prime factorization of a number
completing the square
Answer:
Step-by-step explanation:
Completing the square....
how do you get the answer for the area
Answer:
You get a answer for area by multiplying height by width to find the area.
A disc has a radius of 31 cm. What is the circumference of
the disc, rounded to the nearest whole number? (Convert the
fraction to a decimal)
A.38 cm.
B.154 cm
C.22 cm
D.11 cm
Answer:
22 cm
Step-by-step explanation:
radius is 3 1/2 cm, which is 3.5 in decimal form
the circumference comes out to be 21.99, which is rounded to 22.
What is the approximate value of x? Round to the nearest tenth.
Answer:
there is no question
Step-by-step explanation:
its just plain black nothing is written on it
Please answer this I need helllp
Answer:
Equation: y = 2x
Graph: see attachment
Step-by-step explanation:
Pieces of paper = x
Number of Valentines = y
The equation is a proportional equation and can be represented as y = kx
k is the constant of proportionality
k = y/x
Using (2, 4),
k = 4/2 = 2
To find the equation, substitute k = 2 into y = kx
Thus:
y = 2x
The graph has been plotted and attached below.