Answer:
Option B I.e -1/2
Step-by-step explanation:
Option B I.e -1/2
Q1 - Find the circumference of following circle. Take π = 3.14
A-18.84 units
B-47.3 units
C-72.22 units
D-47:1 units
Answer:
The circumference of the circle is C-72.22 units
Step by step explanation-
Given-
Diameter of circle (d) = 23 units π = 3.14Now,
[tex] \mathfrak {circumference \: of \: circle = \pi d }[/tex][tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3.14 \times 23[/tex]
[tex] \: \: \: \: \: \: \:\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \boxed{ = 72.22 \: units}[/tex]
Hey ! there
Answer:
Option C - 72.22 units is the correct answer .Step-by-step explanation:
In this question we are given with diameter of circle that is 23 units and value of π as 3.14 . And We are asked to find the circumference of circle.
We know that ,
[tex] \qquad \qquad \: \underline{\boxed{\frak{ Circumference = \pi d}}}[/tex]
Where ,
π = 3.14d = diameter of circleSolution : -
[tex] \longrightarrow \qquad \: 3.14 \times 23[/tex]
By multiplying 23 with 3.14 we get :
[tex] \longrightarrow \qquad \: \red{ \underline{\boxed{\frak{72.22}}}}[/tex]
Henceforth , circumference of circle is 72.22 units .#Keep LearningI WILL GIVE BRANLIEST IMAGE BELOW
Since the two horizontal lines are parallel, 4x+7=75
4x=68
x=17 or 17º
Answer:
x = 17
Step-by-step explanation:
(4x + 7) must equal 75
75 - 7
= 68
4x = 68
4x/4 = 68 /4
x = 68/4
x = 17
Assume that a professor gives an exam to a class of 50 students. The high score is 98 points and the low score is 48 points. The professor wants to create a frequency distribution that is divided into five classes for the exam scores. The class width for the data is approximately _____________ points.
Answer:
98-48=50 so the answer is 50
-8x + 5 greater than or equal to -3
please solve this equation
Answer:
The greater than or equal to sign is:
>= or ≥.
Now let's solve for this inequality.
-8x + 5 ≥ -3
First, we need to get rid of any constants.
Get rid of a constant by performing the inverse operation of it, we always apply this to both sides of an inequality.
The inverse operation of addition (since it is a positive 5) is subtractions.
So, we subtract 5 from both sides;
-5 -5
Now we have:
-8x ≥ -8
Now, all we need to do is isolate x from it's co-efficient, 8.
To do that, we also utilize the inverse operation.
The inverse operation of multiplication (since -8 is being multiplied by x) is division, we apply this to both sides of this inequality.
So, we divide by -8 from both sides;
÷ -8 ÷ -8
And we'll end up with:
x ≥ 1, therefore the solution to this inequality is 1.
Find the equation of the line shown
Answer:
make me brainliest
Step-by-step explanation:
y=8x
Answer:
y = -x + 9
Step-by-step explanation:
the equation of a line is given by y = mx + b where m Is the slope and b is the y intercept.
as shown in the graph, the y intercept is 9.
how to find the slope:
the slope is rise over run and as we can see that the points move down once and to the right once at every exact point. hence, the slope is -1.
the equation: y = -x +9
make sure to ask if you need any further guidance :)
what is 6 divided by 2 (1+2)
Pls help meee :)
Answer:
its 9
Step-by-step explanation:
6 ÷ 2 (1+2)
3x3=9
If a rectangle has a length that is three times the width increased by 4. Find the dimensions of both the length and width if the
perimeter of the rectangle is 80 centimeters
Answer:
Step-by-step explanation:
Formula
The formula for perimeter is
P = 2L + 2w
Givens
Let the width = w
Length = 3w + 4
P = 80 cm
Solution
P = 2L + 2w
80 = 2(3w + 4) + 2w Remove the brackets
80 = 6w + 8 + 2w Combine
80 = 8w + 8 Subtract 8 from both sides
80-8 = 8w + 8-8 Combine
72 = 8w Divide both sides by 8
72/8 = 8w'8
9 = w
Answer
w = 9
L = 3*w + 4
L = 3*9 + 4
L = 31
Eight friends went to a pizza party they got to create their own pizza
Instructions: Use the image and your knowledge of the
isosceles triangle to find the value of 2.
Answer:
x = 36˚
Step-by-step explanation:
The 2 base angles in an isosceles triangle are equalAngles in a triangle sum to 180˚[tex]x+72+72=180[/tex][tex]x+144=180[/tex][tex]x=180-144=36[/tex]Answer:
Step-by-step explanation:
In isosceles triangle, the base angles (the angles opposite to equal sides) are equal.
∠A = ∠B = 72
72+ 72 + x = 180 {Angle sum property of triangle}
144 + x = 180
x = 180 - 144
x = 36°
What is the vaule of the expression when x=3
Answer:
If x = 3, then,
[tex]8x\\= 8\times(3)\\=\boxed{ 24}[/tex]
Answer:
the answer is 24
Step-by-step explanation:
Expression is given: 8x
x= 3
∴ 8*3= 24
So 24 is the answer. Hope it helps!!
Which table represents a linear function?
Answer:
The last table.
Step-by-step explanation:
We can see that the last table is the only table that has y values that go up by the same value each time. If x goes up by 1, y goes up by 5. Therefore, the last table is the only table that represents a linear function.
The student council at Douglass High School is selling shirts for spirit week. So far, they have sold 58 long-sleeve shirts: 24 on Monday and 34 on Tuesday. Short-sleeve shirts have been less popular: they sold 18 of them on Monday and 25 on Tuesday. The student council earned $480 on Monday and $675 on Tuesday.
24x+18y=480
34x+25y=675
Now solve the system of equations you selected. What is the price of a long-sleeve shirt?
The student council sold long sleeve shirts for $12.50 and short sleeve shirts for $10.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Let x represent the cost of long sleeve and y represent the cost of short sleeve, hence:
24x + 18y = 480 (1)
Also:
34x + 25y = 675 (2)
From both equations:
x = 12.5, y = 10
The cost of long sleeve shirts was $12.50 while short sleeve was $10 each.
Find out more on equation at: https://brainly.com/question/1214333
If you derive a y-value by taking the tangent of an x-value, can you idently
corresponding to that y-value by looking at the graph? Justify your answer.
Type your response here:
Answer:
Step-by-step explanation:
Certainly we can estimate y = tan x from the graph of this function, for any x at which the function is defined. Don't expect exact values, however.
3. Why is it helpful to work out long division problems with order and consistency?
[tex]\mathbb{ANSWER:}[/tex]
Long division helps in breaking the division problem into a sequence of easier steps. Just like all division problems, a large number, which is the dividend, is divided by another number, which is called the divisor, to give a result called the quotient and sometimes a remainder.
Hope is Help!
Jon has 212 meters of wood that he plans to cut into 4 equal pieces to use as part of his new wood floor. What is the length, in meters, of each piece of wood
Answer:
53 meters
Step-by-step explanation:
because if you do 212÷4 you will get 53 meters
Is the graph increasing, decreasing, or constant where -3 < X < -1?
Answer:
{xI-3<x<-1}
Step-by-step explanation:
Sullivan is hanging on by only 1/4 of
his fingers when Randall is trying to get
him to fall. If Sullivan has a total of eight
fingers, how many fingers is he holding
on by
Answer:
Sullivan is hanging on by 2 fingers.
Step-by-step explanation:
Since Sullivan has 8 fingers, a quarter of them (1/4) would be 8*1/4=2.
Amira buys cookies and onions at the store.
She pays a total of $51.40.
She pays a total of $6.18 for the cookies.
She buys 7 bags of onions that each cost the same amount.
How much does each bag of onions cost?
The cost of each bag of onions that was purchased by Amira given the total amount spent and the cost of cookies is $6.46.
How much was spent on a bag of onion?
The first step is to determine the total cost of the 7 bags of onions.
Total cost of the 7 bags of onions = total amount spent - cost of cookies
$51.40 - $6.18 = $45.22
Now, divide the total cost of the 7 bags of onions by 7.
Cost of one bag of onion = 45.22 / 7 = $6.46
A hot air balloon travles 18 miles in 3 hours. at this rate, how many miles will the hot air balloon travel in 3/4 hour
Answer:
4.5 hours
Step-by-step explanation:
The number of miles the hot air ballon will travel in 3/4 hours at the same rate of 18 miles in 3 hours is 4.5 miles.
4x²+4x-24 step by step
Answer:
factored form = 4(x−2)(x+3)
Step-by-step explanation:
4 is a factor of the entire equation so factor it out and it will leave U with the answer
which answer is equivalent to 5/12
A 0.416
B. 0.6
C.0.417
Answer:
A
Step-by-step explanation:
5/12 as a decimal is 0.416
Answer:
the answer is a
Step-by-step explanation:
if you convert 5/12 as a decimal it would be 0.4167 or 0.416
2−2n=3n+17 solve for n, N=??
Answer:
n=-3
Step-by-step explanation:
First you will add 2n to both sides
2- 2n = 3n +17
+2n +2n
2=5n+17
subtract 17 from both sides
15= 5n
divide 5 from both sides
3=N
A shape is made by these three squares. What is the perimeter of new shape below:
The Copper River school district collected data about class
size in the district. The table shows the class sizes for five
randomly selected seventh- and eighth-grade classes,
Number of students in randomly Mean Mean absolute
selected class
deviation
Seventh 30, 31, 32, 34, 38
33 24
grade
Elghth 26, 27, 29, 32, 36
30
grade
3.2
Based on these data, which statement is true?
A. The average size of an eighth-grade class is smaller and varies
less than that of a seventh grade class.
B. The average size of an eighth grade class is smaller and varies
more than that of a seventh grade class.
C. Every seventh grade class has 3 more students than an eighth
grade class
D. The recommended number of students in an eighth-grade class is 30
Please help first to answer and the answer is correct will get brainlist list and a lot of points so please hurry and answer!!!
The correct statement is A that is The average size of an eighth-grade class is smaller and varies less than that of a seventh-grade class.
What are mean?The mean is the average value which can be calculated by dividing the sum of observations by the number of observations.
The mean of the seventh grade is given as 33.
The mean of the eighth grade is given as 30.
The correct statement is A because the mean absolute deviation of an eighth-grade class is less than that of a seventh-grade class.
Also, the class size is larger on average for seventh-grade classes (33 > 30).
Learn more about mean;
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How many terms are in this expression??? m + 13m + 13
Answer:
Given: m+13m+13
13m-m= 13
12m= 13
m= 13/12
ron buys a pair of shoes for $60 plus a 9.5% tax. shawna buts a pair of shoes dor $74 plus a 9.5 tax
enter the anount Ron and Shawna paid, including tax
Answer:
$146.73
Step-by-step explanation:
1. Calculate the 'Amount of sales tax':
Formula:
Amount of sales tax =
Sales tax rate × Price without sales tax
Calculation:
Amount of sales tax =
9.5% × 134 =
9.5/100 × 134 =
9.5 ÷ 100 × 134 =
0.095 × 134 =
12.73
2. Calculate the 'Price with sales tax':
Formula:
Price with sales tax =
Price without sales tax + Amount of sales tax
Calculation:
Price with sales tax =
134 + 12.73 =
146.73
Answer:
Amount of sales tax = $12.73 dollars;
Price with sales tax = $146.73 dollars;
G is the set of odd natural numbers that are less than or equal to 11
Answer:
G = {1, 3, 5, 7, 9, 11}.
Step-by-step explanation:
All natural numbers less than or equal to 11
are 1 2 3 4 5 6 7 8 9 10 11
We pick out the odd numbers from this list.
The body of water that lies to the south of Europe is __________. A. the Atlantic Ocean B. the Baltic Sea C. the Mediterranean Sea D. the Pacific Ocean Please select the best answer from the choices provided A B C D
Answer:
C. Mediterranean Sea
Step-by-step explanation:
The Mediterranean Sea is south of western Europe. The Atlantic doesn't really touch Europe, the Pacific is east of Europe, and the Baltic sea is in northern Europe.
What is the radius of a cone whose volume is 50 cubic units and whose height is 6 units?
Answer:
Radius = 2.8
Step-by-step explanation:
V = 1⁄3 πr² × h
50 = 1⁄3 πr² × 6
50 = 1⁄3 × 22⁄7 × r² × 6
50 = 22⁄21 × r² × 6
50 = 22⁄21 × 6 × r²
50 = 6.286 × r²
50 = 6.286r²
50/6.286 = 6.286r²/6.286
r² = 7.954
r = √7.954
r = 2.820
Other answers
Answer:
radius r = 2.82094792 m
height h = 6 m
slant height s = 6.63006389 m
volume V = 50 m3
lateral surface area L = 58.7574113 m2
base surface area B = 25 m2
total surface area A = 83.7574113 m2
I need help to find the measures and lengths of these arcs
Answer:
Step-by-step explanation:
i)14π/9
ii)91π/18
iii)77π/9
iv)140⁰