Answer:
X=18
Step-by-step explanation:
PLEASE HELP ME IF YOU CAN!!!
THIS ASSIGNMENT WAS DUE LAST FRIDAY AND I CAN'T FIGURE OUT THIS QUESTION!!!
I WILL GIVE YOU BRAINLIEST!!! +100 points!
Answer:
11.775 kmStep-by-step explanation:
Givenr = 3 kmTo findLength of 75° arcSolutionCircumference of the circle:
C = 2πrC = 2*3.14*3² = 56.52 kmThe length of the 75° arc:
56.52*75/360 = 11.775 kmL=
Ø/360(2πr)75/360(2π(3))75/180(6π)75/30π11.775kmFind the percent of increase from 68 to 75 songs. Round to the nearest
tenth of a percent if necessary
a. 9.3%
C. 190.7%
b. 10.3%
d. 210.3%
Answer:
9.3%
Step-by-step explanation:
A bag contains 2 black chips, 5 red chips, and 4 white chips. You pick a chip
this process 99 times, how many times do you expect to remove a red chip
from the bag, record its color, and put the chip back in the bag. If you repeat
from the bag?
Answer:
Step-by-step explanation:
total chips=2+5+4=11
reqd probability=(5/11)^{99}
-: sᴉɥʇ ǝʌlos noʎ uɐɔ
[tex] {1}^{2} - 2 {}^{2} [/tex]
Answer:
[tex] - 3 \: is \: your \: answer[/tex]
How did u make it upside down mate?
BTW enjoy your day
#Captainpower
A picture frame has an area of 45 square inches. The
length of this frame is 7 and 1/2 inches.
What is the width of this picture frame? (Please show
your work.)
Answer:
6
Step-by-step explanation:
45/7.5=6
3) help I have the answers to these I just need to show the work
Determine the value of sin (c)
Answer: b
Answer:
well, I think b would be correct if we use the cosine rule but according to my calculations a is the answer when we use sin rule but I'm not really sure.
PLSS HELP ME ASAP!! WILL GIVE U ALL OF POINTS AWAY JUST FOR THIS!!
BUT PLSS HELPP ME
:(((( ASAP!! I WILL EVEN GIVE U BRAINLYEST!!!
A spinner is divided into 9 equal parts, numbered 1-9. You spin the spinner 15 times
and even numbers come up six times. What is the difference between the experimental
probability of spinning an even number and the theoretical probability of spinning an
even number?
Experimental probability:
Theoretical probability:
Answer:
5/9
Step-by-step explanation:
Experimental was what actually happened.
Theoretical was what should happen in a perfect, equal world.
E: 6/6 = 1
T: 4/9
E-T= 1-4/9=5/9
PLEASE HELP ASAP!!!
Classify the isometry.
glide reflection
translation
reflection
rotation
Step-by-step explanation:
This is a translation.
A translation moves things up and down.
The figure stays in the same direction so reflection and rotation, glide reflection are wrong.
help please
please find x for me :)
Answer:
85
Step-by-step explanation:
as the lines are parallel, the 95 angle is the same as the angle below x.
So to find x you take 95 from 180 because angles on a straight line add up to 180.
therefore x = 85
Brianna's parents earned $43,329 for the year. During the year they paid $9,966 in taxes. At the end of the year when taxes are calculated, they calculate that they need to pay $11,660 in total taxes. How much more will they need to pay?
Answer:
1694
Step-by-step explanation:
The $43,329 in this question is just to trick you, so don't worry about this number.
We know her parents have already payed $9,966 for this years taxes.
But they need to pay a total of $11,660 for the year.
11,660 - 9966
=1694
234% as a simplifed fraction
Answer:
So, /(100÷2) = 117/50 when reduced to the simplest form. As the numerator is greater than the denominator, we have an IMPROPER fraction, so we can also express it as a MIXED NUMBER, thus 234/100 is also equal to 2 17/50 when expressed as a mixed number.
Step-by-step explanation:
Answer:
2 17/50
Step-by-step explanation:
234%
= 234/100
= 2 34/100
= 2 17/50
Erwin Elementary decided to plant a garden. They set up a rectangle that was
20.75 meters by 15.8 meters. What is the perimeter of the garden? *
Answer:
P = 73.1 m
Step-by-step explanation:
The length of a rectangle, l = 20.75 m
The width of a rectangle, b = 15.8 m
We need to find the perimeter of the garden. The formula for the perimeter of a rectangle is given by :
P = 2(l+b)
Substitue all the values,
P = 2(20.75+15.8)
P = 2(36.55)
P = 73.1 m
So, the perimeter of the garden is 73.1 m.
Determine the value of x.
Answer:
9
Step-by-step explanation:
because the shape is equal and 106 minus 97 is 9.
Answer:
9
Step-by-step explanation:
Those two angles should be equal to each other, so turn that into an equation.
106=x+97
Now solve for x
108-97 = 9
x=9
2x + 3y = 12
5x - y = 13
The side lengths of three triangles are shown. Which of the
triangles are right triangles?
Triangle
1
2
Side Lengths
20 V425 5
14 21 10
6 8 10
3
11
11
11
Select all that apply.
Triangle 2
Triangle 3
Triangle 1
Answer:
jajajja quein juega free les pongo sala JSJJJ 56 65 5
Step-by-step explanation:
A rectangular prism is 3 ft long 4 ft wide and 2 ft tall. What is the length of the longest diagonal?
Answer: Pythagorean Theorem in 3 D
sqrt ( 3^2 + 4^2 + 2^2) =
sqrt ( 9 + 16 + 4) =
sqrt( 29) = 5.3852 approximately
Step-by-step explanation:
The longest diagonal is about 8.9 inches. The longest length is going to be between the two longest lengths, the width and the height. The Pythagorean theorem is a^2 + b^2 = c^2. Plug the width and height into a and b of the Pythagorean equation. (4)^2 + (8)^2 = c^2. Now simplify the equation. 16 + 64 = c^2. 80 = c^2. Now find the square root of each side. (sqrt)80 = (sqrt)c^2. If you simplify this, you will find that c is equal to about 8.9 inches.
Solve the quadratic equation. Simplify if possible:
-5 (x + 3) 2 = -80
Answer:
Step-by-step explanation:
(x +y)² = x² + 2xy +y²
-5(x + 3)² = -80
-5(x² + 2*x*3 + 3²) = -80
-5(x² + 6x + 9) = -80
Divide the equation by (-5)
x² + 6x +9 = -80/-5
x² + 6x + 9 = 16
x² + 6x + 9 - 16 = 0
x² + 6x - 7 = 0
x² - x + 7x - 7 = 0
x(x - 1) + 7(x - 1) = 0
(x - 1)(x + 7) = 0
x -1 = 0 ; x + 7 = 0
x = 1 ; x = -7
please help!
The function f(x)=10,000(0.9)x models the population of lemmings after x years. Which statement is false?
a.The population is increasing by 9% each year.
b.The initial population is 10,000.
c.There will be approximately 5,905 lemmings after 5 years.
d.The population is decreasing by 10% each year.
Answer:
B
Step-by-step explanation:
Find the value of x in the triangle shown below.
5
x
6
Answer:
30
Step-by-step explanation:
Answer: 11
Step-by-step explanation:
EXPLAIN
A LOT OF POINTS!!!
Answer:
x−(−16)=−28+12
x−(−16)=−28+12
x+16=−28+12
x+16=(−28+12)
x+16=−16
x+16=−16
x+16−16=−16−16
x=−32
Factor........................
Answer:
(5v)²-(2)²
(5v-2)(5v+2)
Hence the factors are 2/5 and -2/5
help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!! help!!
Answer:
a = 15
b = -10
Step-by-step explanation:
Here, we want to solve the system of linear equations
Firstly, let us multiply the first equation through by 10
2a - 5b = 100 ••••(i)
from the second equation;
a = 29 + b
Substitute this into i
2(29 + b) - 5b = 100
58 + 2b -5b = 100
-3b = 100-58
3b = 42
-b = 42/3
-b = 14
recall;
a - b = 29
a - (-14) = 29
a + 14 = 29
a = 29-14 = 15
Answer:
a = 15
b = - 14
Step-by-step explanation:
Solve the equation for a
a = 29 + b
Substitute the given value of a into the equation [tex]\frac{a}{5}-\frac{b}{2}=10[/tex]
[tex]\frac{29+b}{5}- \frac{b}{2} =10[/tex]
Solve the equation for b
b = - 14
Substitute the given value of b into the equation a = 29 + b
a = 29 + (- 14)
Solve the equation for a
a = 15
The possible solution of the system is the ordered pair (a, b)
(a, b) = (15, -14)
Check if the given ordered pair is the solution of the system of equations
[tex]\frac{15}{5} - \frac{-14}{2} = 10[/tex]
[tex]15-(-14) = 29[/tex]
Simplify the equalities
10 = 10
29 = 29
Since all of the equalities are true, the ordered pair is the solution of the system
(a, b) = (15, -14)
need help ASAP !!!
[tex] \sqrt{3652 \times 3652} [/tex]
Answer:
your answer will be 3652
Step-by-step explanation:
thanks
have a great day
Answer:
√{3652×3652}=√3652²=±3652
Please help me I'm stuck in this :(
Showing that (9, 1) is a solution of which inequality would justify shading inside the graph of the curve. x2 – y2 > 84 x ≥ 3(y + 2)2 – 2 4(x – 4)2 – 16(y + 1)2 > 36 64(x – 8)2 + 12y2 < 144
Answer:
d
Step-by-step explanation:
edg 2021
(9,1 ) is the solution of 64(x-8)²+ 12y² < 144 inequality.
What is solution for inequality?A solution for an inequality in x and y are numbers such that when we substitute that number for x and y we have a true statement.
We substitute x = 9 and y = 1 in each inequality. The inequality, for which the values satisfy, has (9, 1) as the solution.
1.
x² - y² > 84
81 - 1 > 84
80 > 84
not true.
2.
x >= 3(y+2)² - 2
9 >= 3(3)² - 2
9 >= 27 - 2
9 >= 25
not true.
3.
4(x-4)² - 16(y+1)² > 36
4(5)² - 16(2)² > 36
100 - 64 > 36
36 > 36
not true.
4.
64(x-8)² + 12y² < 144
64 + 12 < 144
76 < 144
True.
Hence, 64(x-8)²+ 12y² < 144 has the solution (9, 1).
Learn more about solution for an inequality here
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Last year, the Midas Middle School cafeteria served pizza on 12% of the school days. If there were 175 school days, how many times was pizza served?
Answer:
21
Step-by-step explanation:
This is extremely hard to do on paper so I used a calculator but this is my explanation. So 12% = .12 so the decimal way is 175 x .12 = 21. Pizza was 21 times.
Answer:
Pizza was served on 21 days.
Step-by-step explanation:
12% of 175 days comes out to 21 days.
Pizza was served on 21 days.
51668 to the nearest hundred
Answer:
51700
Step-by-step explanation:
So basically you take the last three numbers. the middle 6 is over 5 so you round the first 6 to 7 and the rule for that is 5 or above round up 4 or below round down
51668 to the nearest hundred is 51700
How to round number to nearest hundred ?
1. Identify the hundreds digit of the number.
2. Identify the next smallest place value.
3. We have to find out,is that digit greater than or equal to five!
4. Increase the hundred digit by 1 if greater or equal to 5 & decrease if less than 5. And every digit after it, becomes zero.
What is the required number ?Given number is 51668
Hundreds digit number is 6.
Next smallest place value is 6, which is greater than 5.
So, After increasing hundred digit by 1,The required number is 51700
Learn more about round number here :
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Answer:
56 m^2
Step-by-step explanation:
a= b x h
= 7 x 8
= 56m^2
please and thank you
Answer:
6
Step-by-step explanation:
Use a graph to solve the equation.
5x=2x+6
Answer:
x=2
Step-by-step explanation:
I hope I helped, and I always appreciate brainliest!!! :)
The solution of the equation is x = 2 .
Given,
Equation : 5x=2x+6
Here,
Algebraically solving the equation :
5x=2x+6
Take 2x from RHS to LHS .
5x - 2x = 6
3x = 6
Now divide both sides by 3 .
x = 6/3
x = 2
Thus the value of x is 2 .
The graph will be a straight line at x=2 .
The graph is attached below .
Know more about straight line,
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