Answer:
28.56 inches
Step-by-step explanation:
you need to find the circumference of a circle with a diameter of 4, ∴ radius is 2
C = 2πr
C = 4(3.14)
C = 12.56
Now add 12.56 to the two sides that are 6 inches and also add the four 1 inch segments to the right and left of each semi-circle.
12.56 + 2(6) + 1(4) = 12.56 + 12 + 4 which totals 28.56
Given m || n, find the value of x and y.
m(2y+19)
n(5x+28)(4x-11)
Answer:
[tex]m || n \\ (4x - 11) + (5x + 20) = 180 \\ 9x + 9 = 180 \\ 9(x + 1) = 180 \\ x + 1 = 20 \\ x = 19 \\ \\ then \\ (4x - 11) = (2y + 19) \\ (4 \times 19 - 11) = (2y + 19) \\ 65 = 2y + 19 \\ 2y = 46 \\ y = 23[/tex]
This graph represents the function f(x)=x2-4x+3/x2+ax+b
Where is 42% on the number line?
Answer:
Step-by-step explanation:
the first tick mark
Answer:
2nd Division
Step-by-step explanation:
Given :-
A number line , divided into 4 parts markedfrom 0% to 100%.And we need to tell where does 42% lies on the number line . So , since there are 4 equal divisions , therefore each division has ,
[tex]:\implies[/tex] Each division = 100% ÷ 4
[tex]:\implies[/tex] Each division = 25%
So after two divisions the marking will be 50%. Therefore , 42% lies in the second division .
Hence 42% lies in the second division .Find the values of x and y
Answer:
x = 54, y = 63
Step-by-step explanation:
117° and the left base angle are adjacent and sum to 180°
base + 117° = 180° ( subtract 117° from both sides )
base = 63°
Since the triangle is isosceles ( congruent legs ) then the 2 base angles are congruent , so y = 63
and x = 180 - (63 + 63) ← sum of angles in a triangle
x = 180 - 126 = 54
A triangle has an area of 153.79 square centimeters and a base of 18.2 centimeters. What is the height?
Answer:
16.9
Step-by-step explanation:
Suppose you have a bowl full of 900 jellybeans on your coffee table.. Each day there are 10% fewer jellybeans in the bowl.
Answer:
wouldn't it be 90
Step-by-step explanation:
Answer:
In three days it would be 870, in two weeks it would be 760, and in 30 days it would be 600.
Step-by-step explanation:
Find the area of each figure
Help me! The question is in the image
Help ASAP!!!! Ill make you brianlest plssss 2- pst
Linear = without exponent
y=8 y=2x
x= 3 y=3x+5
y=x+3 y=1
x=13
Prime=
Quadratic= with exponent
y=x^2
y=2x^2
y=5x^2
Not prime =
Answer:
1. linear = y= mx+b so it would be y=3x+5
not prime would be y= x^2 since there is not limr number in the equation
Evaluate plzzz help am giving brainliest
Answer:
-2g+3ga
Step-by-step explanation:
go to math(way).com to find the answer pretty ezpz
There are 6 red marbles 4 blue marbles to yellow marbles. Sabrina picks 2 marbles without putting the first one back what is the probability that she picks a not yellow marble and then a blue marble.
Answer:
P = 3/11
Step-by-step explanation:
There are:
6 red marbles
4 blue marbles
2 yellow marbles.
So there are a total of 12 marbles in the bag, such that each one has the same probability of being randomly picked.
We want to find the probability that the first pick is not yellow (so it can be either blue or red), and the second pick is a blue marble.
Now there are two cases.
The first marble is red and the second blue
the first marble is blue and the second blue
We need to find the probability in each case.
The probability that the first marble is red is equal to the quotient between the number of red marbles (6) and the total number of marbles (12)
p = 6/12
Now, for the second draw, we need a blue marble, the probability in this case is the quotient between the number of blue marbles (4) and the total number of marbles in the bag (now there are 11, because one is already taken)
q = 4/11
The joint probability is equal to the product of the individual probabilities, then:
P₁ = p*q = (6/12)*(4/11) = 2/11
And for the other case, we draw two blue marbles:
For the first draw, the probability is:
p = 4/12
And for the second draw, now there are 3 blue marbles and 11 total marbles, then the probability is:
q = 3/11
The joint probability is:
P₂ = (4/12)*(3/11) = 1/11
The total probability is then:
P = P₁ + P₂ = 2/11 + 1/11 = 3/11
What is the perimeter of a square whose area is 81 m2?
Answer:
36 m
Step-by-step explanation:
The area (A) of a square is calculated as
A = s² ( s is the side length )
Here A = 81 , then
s² = 81 ( take the square root of both sides )
s = [tex]\sqrt{81}[/tex] = 9
Perimeter = 4s = 4 × 9 = 36 m
How do i do this, i need to find an answer fast
Answer:
y = 5√3
x = 10√3
Step-by-step explanation:
From the given sides
Adjacent = 15
Opposite = y
Hypotenuse = x
Angle of depression = 30degree
Using the SOH CAH TOA identity
tan theta = opp/adj
tan 30 = y/15
y = 15tan30
y = 15(1/√3)
y = 15√3/3
y = 5√3
Similarly
cos theta = adj/hyp
cos 30 = 15/x
x = 15/cos30
x = 15 /√3/2
x = 30/√3
x = 30√3/3
x = 10√3
One angle of an isosceles triangle measures 132º. Which other angles could be in that
isosceles triangle? Choose all that apply.
An isosceles triangle is a triangle that has two sides and thus two angles the same amount. Triangles have 180 degrees, so if we subtract:
180 - 132 = 48, we do not have enough degrees to have a second 132° angle That leaves the 48° to be the angles to be split:
48 / 2 = 24°
So your answer is going to be 130-25-25 angle triangle.
*Just for reference, an example of an isosceles triangle having two possible answers? Let's say the given degree is 50o. Thus it could be one of the mirrored degrees (80-50-50), or it could be the non-mirrored angle (50-65-65)
Answer:
The other two angles of isosceles triangle will be 24° each.
Step-by-step explanation:
An isosceles triangleAn isosceles triangle is a triangle that has two sides and thus two angles opposite to the equal sides will be same .
Also Triangles have sum of all angle to be 180° , so if we subtract the given angle we get
180° - 132° = 48°,
So the total sum of angle remaining for other two angles will be of 48°
Therefore the sum of each angle will be
48° / 2 = 24°
So all angles of the isosceles triangle will be 132°-24°-24°angle triangle.
click here to know more about isosceles triangle
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I don’t know how to
do this, i need help!
Answer:
A, [tex]\frac{5\sqrt{74}}{74}[/tex]
Step-by-step explanation:
Cosine of an angle is equal to the adjacent side of that angle over the hypotenuse of the triangle. Since the adjacent side is 5, and the hypotenuse is √74, the value is 5 / √74.
However, we can't have radicals (square roots) in the denominator, so we multiply the top and bottom by √74 so that the radical goes on the top.
The end of summer Jamie bought a 325 surfboard for $123.50 but what percent was the surfboard mark down?
Answer:
62%
Step-by-step explanation:
Percentage markdown = [tex]\frac{inital price - new price}{initial price}[/tex] × 100
[tex]\frac{325 - 123.50}{325}[/tex] x 100
[tex]\frac{201.50}{325}[/tex] x 100 = 62%
Find the volume of the composite figure.
Answer: 290 cubic meters
Step-by-step explanation: First, find the volume of each figure. 3 x 6 x 5 = 90, and 5 x 5 x 8 = 200. 90 + 200 = 290
⚠️ Help I don’t know how todo this and I’d appreciate it if someone could help me ⚠️
What is the measure of the angle formed by the minute hand and the hour hand of a clock when the clock shows 5:00
Answer:
It makes 150°
Step-by-step explanation:
So, I'll explain on the document.
Camila wanted to create a second garden to grow even more vegetables. To determine the dimensions of her second garden, she used a horizontal scale factor of 75% and a vertical scale factor of 150% . The horizontal measurement of the second garden is
Answer:
Step-by-step explanation:
please help due in 10 minutes
Answer:
Mostly likely 12
Step-by-step explanation:
The higher the age, the more pages...
After a age you can see it goes up half of a row in the pages...
It is most likely 18 or 12...
More likely 12
order these numbers from least to greatest
Answer:
-17 9/26 - > -17.35 , -17.3 with the mark over ,- [tex]\sqrt{300}[/tex] , 172/10
Step-by-step explanation:
Convert all of these into decimals
- [tex]\sqrt{300}[/tex] -> -17.32
-17 9/26 - > -17.35
172/10 -> 17.2
-17.3 with the mark over 3 is ->- 17.3333
Now arrange
-17 9/26 - > -17.35 , -17.3 with the mark over ,- [tex]\sqrt{300}[/tex] , 172/10
What is the distance between the two points 5,3 and (1,0)?
Answer: The distance between (5,3),(1,0) is 25units square.
Step-by-step explanation:
So, I usually plot the points, and conect them first.
And then I draw a right triangle, so draw two line that conect to the line that we need to find the distance, and form a triangle. Make sure that the line from point (5,3)(1,0) is the Pythagorean triples.
Next, you count the units of the two line that makes a right angle. which is 4 units for the first line, and 3 units for the second.
Thirdly, you plug the numbers into the Pythagorean equation, which is a^2+b^2=c^2 (plug it into a and b, it doesn't matter which number for which letter)
4^2+3^2=c^2
16+9=c^2
25=c^2
[tex]\sqrt{25}[/tex] = [tex]\sqrt{c}[/tex]
c=25
My explanation is kinda confusing, sorry about that.
In the diagram below, 'AB is parallel to cd. What is the value of y?
60 jdfjbdjdjdjd ah inebauwkwhiwiwnais
Answer:
60
Step-by-step explanation:
What is value of the expression (6^1/2)^2
Answer:
6
Step-by-step explanation:
Terry has a number cube that is numbered from 1 to 6. She rolls the cube 50 times. Which equation can be used to predict the number of times that she will roll a number that is greater than 4?
(options in picture)
I have around 40 minutes so its not too much of a rush, Thank you! :)
Answer:
P(number greater than 4) = 1/6(50)
In numbers 1 to 6 only 5 and 6 are greater than 4.
Hence, the probability that she will get a number greater than 4 is 2 out of 6 or 2/6.
________________________________
The probability that she'll get more than 4 if she throws the dice 50 times–
The probability that she'll get more than 4 if she throws the dice 50 times–= 50 × 2/6________________________________
Hence, your answer will be–
Hence, your answer will be–P( Number greater than 4 ) = 2/6 (50)
Sallie makes candles using different scents. She sells each candle for $8 on her website. She writes the equation y = 8x to determine how much money, y, she earns from selling x candles. What does the independent variable represent in this situation? A The number of scents B The number of candles Sallie sells C The cost of each candle Sallie sells D The total amount of money Sallie earns selling candles
Answer:
B The number of candles Sallie sells
Step-by-step explanation:
Given the equation :
y = 8x
y = amount earned ; x = number of candles sold
Cost per candle = 8
The Independent variable is the number of candles sallie sells as it is this variable which determines the amount which sallie will earn from candle sales (dependent variable). In essence, the variable which determines or affects the dependent variable is the independent variable.
Please help, sorry if it’s blurry.
Answer: D
Step-by-step explanation: Hope this help :D
∠xangle, x and ∠ y ∠yangle, y are supplementary angles. ∠ y ∠yangle, y measures\ 33, degrees. What is the measure of ∠ x ∠xangle, x?
Answer:
If x and y are supplementary then x + y = 180
If angle y = 33 then angle x = = 180 -33
angle x = 147 degrees
Step-by-step explanation:
Find the height of a cone of radius 5cm and slant height is 13cm.
Answer:
The height is of a cone is 18 cm
Answer:
12 cm
Step-by-step explanation:
Using Pythagoras theorem
Square of Height+Square of Radius=Square of Slant height
H^2+5^2=13^2
H^2+25=169
H^2=169-25
=144 cm
H=12 cm