Answer/Step-by-step explanation:
1. B = 180 - (90 + 58) (sum of triangles)
B = 32°
Let's find a and b using trigonometric ratios:
Reference angle = 58°
Opposite = a = ?
Hypotenuse = c = 27
Adjacent = b = ?
✔️To find a, apply SOH:
Sin 58 = Opp/Hyp
Sin 58 = a/27
a = 27*Sin 58
a = 22.8972986 ≈ 22.9 (nearest tenth)
✔️To find b, apply CAH:
Cos 58 = Adj/Hyp
Cos 58 = b/27
b = 27*Cos58
b = 14.3 (nearest tenth)
2. B = 180 - (90 + 63) (sum of triangles)
B = 27°
Let's find a and b using trigonometric ratios:
Reference angle = 63°
Opposite = a = 11
Hypotenuse = c = ?
Adjacent = b = ?
✔️To find b, apply TOA:
Tan 63 = Opp/Adj
Tan 63 = 11/b
b = 11/Tan 63
b = 5.6 (nearest tenth)
✔️To find c, apply SOH:
Sin 63 = Opp/Hyp
Sin 63 = 11/c
c = 11/Sin 63
c = 12.3 (nearest tenth)
please help if you want points and happy ramadan if you celebrate it
Answer:
1. yes
2.no
3.yes
4. no
hope this helps I'm not sure about number 2 tho
PLEASE HURRY!!!
Write an explicit formula for [tex]a_{n}[/tex], the nth term of the sequence 35, 42, 49, ....
Answer:7n+28
Step-by-step explanation:
Mary is designing a square garden in her field to grow vegetables. The minimum size for a garden is 2 meters on each side. She decides it would be best to have each side be 2 meters long plus an additional x amount of meters.
a. What expression can represent the area of the garden?
b. Mary’s five additional friends also want to make this garden with the same dimen
Help! Plz thank you!!!!
Answer:
i do not see a picture or an image of what you need.
Step-by-step explanation:
Michael is measuring fabric for the costumes of a school play he needs 11.5 meters of fabric. He has 280 centimeters of fabric. How many more centimeters does he need ?
Answer:
8.7
Step-by-step explanation:
The answer is 8.7 because 280 centemiters converted into meters is 2.8 and 11.5-2.8=8.7
1,500 people were surveyed and 30 out of every
100 people surveyed have freckles. Based on the
results of this survey, how many people do not
have freckles?
one angle of a right triangle measures 80 degrees. what is the measure of the other acute angle
Answer:
10 degrees
Step-by-step explanation:
Since a right angle is 90 degrees in total, to find the missing degree subtract 80 from 90.
90-80=10 degrees
Hope this helps
If a point is randomly selected from the area under the curve, what is the probability that it will be in the black region?
A) 0.5
B) 1.0
C) 1.5
D) 2.0
Answer:
A) 0.5
Step-by-step explanation:
The probability between 0 and 3 is 0.49865
The probability of 0 or less (≤ 0) is 0.50000
Took the test on USA Test prep
Two symmetric points on a parabola are (3, -2) and (7, -2).
What is the parabola's axis of symmetry?
Answer:
(5, -2)
Step-by-step explanation:
It is in the middle of the parabola for the points (3, -2) and (7, -2).
Whats the best grunge rock band?
Answer:
Matallica
Step-by-step explanation:
It's my personal favorite but also Nervana....
Answer: Nirvana
Step-by-step explanation: hoped this helped :)
The scale drawing of a rectangular room has a length of 18 inches and a width of 12 inches. If the scale for the
drawing is 1 inch = 2 1/2 feet, what is the perimeter of the actual room?
Step-by-step explanation:
Scale factor =5/2
length=5/2×18= 45
width=5/2×12= 30
perimeter = 2(L+W)
=(45×2+30×2)
90 +60
=150 inches
Question 10 of 10
Sample A and sample B are from the same population. If the sample
proportion for sample A is 0.53, the sample proportion for sample B has to be
0.53
A. True
B. False
Answer is false
Answer:
It’s false
Step-by-step explanation:
It doesn’t need to be the same
can you guys help me with this i am down to my last nerve
Answer:
(-1, 1)
Step-by-step explanation:
um i kinda feel like i got it wrong buuuuuuut yea
y=x²+2x+2
First, we should try to change the last number in a way so we can factor the entire thing
y=x² + 2 x + 1
tooo make it look like y=(x + 1 )²
the only difference between the original y=x² + 2x + 2
and the factor-able y=x² + 2x + 1 is simply changing the
2 to a 1 (Since we can't randomly change the 2 to a 1, we can add 1 and subtract a 1 to the equation at the same time to keep it balanced.)
ummmmm yeeaaa <3
Can someone please help me asap ill mark brainlist + extra points!!!!!!
Answer:
25
Step-by-step explanation:
d=2r
2r=25+25=50
d=50
Radius =25
Answer:
25 yds
Step-by-step explanation:
2*radius=diameter
radius=d/2
r=50/2
r=25yds
The _____ _____, denoted modifyingabove p with caret, is given by the formula modifyingabove p with caretequals_____, where x is the number of individuals with a specified characteristic in a sample of n individuals. the ▼ ▼ deviation mean proportion error variance , denoted modifyingabove p with caret, is given by the formula modifyingabove p with caretequals ▼ xn startfraction n over x endfraction startfraction x over n endfraction , where x is the number of individuals with a specified characteristic in a sample of n individuals.
Answer:
Sample proportion ; phat
x / n
Step-by-step explanation:
The sample proportion may be explained as a proportional representation of part of the population or larger sample which have a certain character or exhibit a particular trait.
The sample proportion is expressed Mathematically as ;
phat = x / n
x = number of subjects with a specified characteristic ;
n = total sample size
For instance ;
The proportion of black balls in a sample of 100 balls is 15 ; the sample proportion of bla k balls will be :
phat = x / n = 15 / 100 = 0.15
Brianne's town is building a pool based on a scale drawing that is 20 centimeters by 10 centimeters and uses the scale 1 cm:250 cm. What is the area of the pool in square meters? Enter the area of the pool in the box.
Answer:
[tex]A=1250m^2[/tex]
Step-by-step explanation:
From the question we are told that
Dimension of drawing
20 centimetres by 10 centimetres
Scale of drawing
1 cm:250 cm
Generally the the Main dimension of the pool is mathematically given as
[tex]L=length\ of\ scaled\ pool*250 cm\\B=length\ of\ scaled\ pool*250 cm\\L=20*250=5000 cm=50m\\B=10*250=2500 cm=25m[/tex]
Therefore Area Aof main pool is mathematically given as
[tex]A=50m*25m=1250 m^2[/tex]
[tex]A=1250m^2[/tex]
(4) please try and find the area of a triangle thank you
Answer:
The answer is 6m
Step-by-step explanation:
This is because the formulae used to find the area of a triangle is ½ multiplied by the base multiplied by the height.
Hope it helps:)
HELP PLEASE ASAP A rectangular prism has a length of 19 meters, a height of 13 meters, and a width of 14 meters. What is its volume, in cubic meters?
Answer:
3458
Step-by-step explanation:
Please help I'll mark brainliest
Answer:
okay...... where is the question
Please please help this is algebra:(
7. A triangle has side lengths of 9 and 5. Which of the following cannot be the length of the third side? *
The values less than 4 or greater than 14 cannot be the length of the third side
Which cannot be the length of the third side?From the question, we have the following parameters that can be used in our computation:
Side lengths of 9 and 5.
Represent the third length of the triangle with x
So, we have the following representation (using the triangle inequality theorem)
a + b ≥ c.
Substitute the known values in the above equation, so, we have the following representation
9 + 5 ≥ x
9 + x ≥ 5
5 + x ≥ 9
Evaluate the sum
14 ≥ x
x ≥ -4
x ≥ 4
So, we have
14 ≥ x
x ≥ 4
Combine
4 ≤ x ≤ 14
This means that values less than 4 or greater than 14 cannot be the length of the third side
Read more about triangles at
https://brainly.com/question/1163433
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The measure that cannot be the length of the third side is 14. Option
How to determine the lengthAn important rule to remember about triangles is called the third side rule:
Third side rule of triangles states that;
The length of the third side of a triangle is less than the sum of the lengths of the other two sides and greater than the (positive) difference of the lengths of the other two sides.
For this triangle, the length of the third side must be greater than
9- 5= 4
Also, the length of the third side must be less than
9 + 5 = 14
Hence, all the answers are possible except for answer D, which is equal to 14 but not less than 14.
Learn about triangles at: https://brainly.com/question/1058720
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The Complete question is added as:
A triangle has side lengths of 9 and 5. Which of the following cannot be the length of the third side? *
a. 4
b. 5
c. 11
d. 14
rotate the given triangle 180° counterclockwise about the origin. Help!!!!
Answer: (read vertically) [0,0/3,-1/-5,-2]
Step-by-step explanation:
[-1, 0] times [0, -3, 5]
[0, -1] [0, 1, 2]
hopefully this makes sense.
The rotated triangle by 180° counterclockwise about the origin is [tex]\left[\begin{array}{ccc}0&3&-5\\0&-1&-2\end{array}\right][/tex]
How to rotate the triangle?The coordinates of the triangle are given as:
[tex]\left[\begin{array}{ccc}0&-3&5\\0&1&2\end{array}\right][/tex]
The rotation is given as:
180° counterclockwise about the origin.
The rule of 180° counterclockwise about the origin is:
(x,y) ⇒ (-x,-y)
Using the above rule, we have:
[tex]\left[\begin{array}{ccc}0&3&-5\\0&-1&-2\end{array}\right][/tex]
Hence, the rotated triangle is [tex]\left[\begin{array}{ccc}0&3&-5\\0&-1&-2\end{array}\right][/tex]
Read more about rotation at
https://brainly.com/question/16691874
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Help!! Solve 1 1/4 + 5 5/6
Answer:
7 2/24
Step-by-step explanation:
We can start by making the denominators the same (the bottom number)
1 1/4+5 5/6
1 6/24+ 5 20/24=7 2/24
Answer:
so what you would want to do is get your fraction into improper fractions and to do that you multiply the whole number by the denominator and add it to your numerator, once you do that you get 5/4, and 35/6, now we want to get common denominators, so we multiply 5/4, by 6/6, and 35/6 by 4/4 which would get us 30/24 and 140/24 then we add them and get 170/24 and then simplify, which gets you 85/12 and then put it into a mixed number which is 7 1/12
Step-by-step explanation:
I NEED HELP PLEASE- ‼️‼️‼️
Answer:
18x^2 - 30x
Step-by-step explanation:
Distribution:
You just have to distribute 6x by each term in the parenthesis.
Equation: 6x(3x-5)
(You can also think of it as: 6x * 3x + 6x * -5)
18x^2 - 30x
This is as simplified as can it can be.
(You can’t add terms that have different variables, seeing as the first term has x^2 and the second one only has x).
Explain why that price seems to be a linear function of the number of boxes ordered?
Heeeeeelp
Answer:
Step-by-step explanation:
Because it's adding by a constant I'm pretty sure
Which measurement is closest to the area of the circle in square meters?
find the missing term in the equation below (?+5)+(3x-2)=8x+3
Answer: 5x
Step-by-step explanation:
5x + 3x = 8x
Answer: Question
find the missing term in the equation below (?+5)+(3x-2)=8x+3
(5x+5)+(3x-2)=8x+3
5x+5+3x-2
5x+3x+5-2
8x+3
therefore, answer proved
PLZ ACCEPT MY EFFORT
5 STAR +THANKS :(
Just question number 4 please I will give u a big amount of points please! No answer is bad if you try your best that’s ok!
I need this done thanks!
Step-by-step explanation:
Median= n+1/2 ( if n is even )
So,
10+1/2=11/2=5.5
Therefore,
135 is your second answer
Spread of the data = in the above mentioned picture the wave given to find the spread of the data
Hope it helps
i-Ready
Ron is paid $1,500 every month plus an additional $100 bonus for every tractor he sells, 2. Which equation represents the total amount of money, y, Ron makes each
month?
PLEASE ANSWER ASAP!
Answer: y= 100x +1500
Step-by-step explanation:
The 1500 value never changes, so it doesn’t need a variable
The 100 value will change based on how many he sells, so it needs a variable
Answer:
its the first one.
Step-by-step explanation:
the 1500 stays the same so it would be 100×how ever many tractors so 100z+1500