Answer:
your answer should be the 3rd one srry I'm so late
If on a scale drawing 5 inches represents 80 feet, then 3/4 inch would represent how many feet?
16 feet
8 feet
12 feet
4 feet
Answer:
12 feet
Step-by-step explanation:
80 / 5 = 16
1 inch = 16
16 / 4 = 4
4 * 3 = 12
can you plase help me with this math problem, its a little hard
Answer:278, 932
Step-by-step explanation:
They are very far from the other numbers.
Calculate the average (arithmetic mean) of the list of numbers shown in the table. (rounded to the nearest tenth) A) 35.2 B) 39.0 C)39.1 D) 39.2
[tex]\green{ \underline { \boxed{ \sf{Average = \frac{Sum \:of \: observation}{Number \:of \: observation}}}}} [/tex]
[tex]\longrightarrow[/tex] Here, no of observation are 9
Now,
[tex]\begin{gathered}\implies \small \sf Average =\frac{23+33+33+27+25+68+27+44+72}{9}\\\end{gathered} [/tex]
[tex]\begin{gathered}\\\implies \small \sf Average =\frac{56+60+93+71+72}{9}\\\end{gathered} [/tex]
[tex]\begin{gathered}\\\implies \sf Average =\frac{116+164+72}{9}\\\end{gathered} [/tex]
[tex]\begin{gathered}\\\implies \sf Average =\frac{352}{9}\\\end{gathered} [/tex]
[tex]\begin{gathered}\\\implies \sf Average = 39.1 \\\end{gathered}[/tex]
[tex]\longrightarrow[/tex]The Average of given set of numbers is 39.1 .
∴ Option C) is correct ✔️
Answer:
The average / mean is 39.1
Step-by-step explanation:
Numbers Given :- 23 , 33 , 33 , 27 , 25 , 68 , 27 , 44 , 72
What to do ?
Find the average / meanSolution :-
What we know is ,
Formula of average :- Sum of observation / No. of observation
Total no. of observation :- 9Lets do it , by putting the values we get :-
[tex] \frac{23 + 33 + 33 + 27 + 25 + 68 + 27 + 44 + 72}{9} [/tex]
[tex] = 39.1[/tex]
50 points for this question
Answer:
50°
Step-by-step explanation:
50°+2x=150(vertically opposite angles)
x=50
Answer:
x = 50
Step-by-step explanation:
The angles (50 + 2x) and 150 are equal, as they are vertically opposing angles.
50 + 2x = 1502x = 100x = 50negative fractions on the number line
Answer:
it's answer D
Step-by-step explanation:
its answer D, hope it helps
I need help please!!! thank you so much to the person who is going to help me.
Two-step equations with decimals and fractions
5 stars for correct answers
have a gud day byeeeeeeee
Answer:
e= -1/2
Step-by-step explanation:
(4/3) +5/3 = (-6e - 5/3) +5/3
4/3 +5/3 = -6e
(3)/-6 = (-6e)/-6
e = -1/2
What is the solution to this inequality?
Answer:
Hi! I solved your question, just check the images.
Step-by-step explanation:
See image above.
Sven has a mass of 120 grams. On Olaf’s scale, Sven weighs 126 grams. What is the percent error of Olaf’s scale?
Answer:
5%
Step-by-step explanation:
Percent Error =
Vobserved - Vtrue
Vtrue
=
126 - 120
120
=
6
120
= 5%
Caleb is saving money for a new skateboard. So far he has saved $18. The cost of the skateboard is 6 times as great as the amount he saved. How much is the cost of the skateboard?
Answer:
$108
Step-by-step explanation:
18 dollars times 6 equals 108.
Answer:
108 dollars
Step-by-step explanation:
Since so far Caleb saved $18 and the skateboard he wants to buy is 6 times as great as the amount he saved, then you multiply 18 and 6 together which equals $108.
Therefore, the cost of his skateboard is $108.
Data Management probability Help Pls
Rolling a dice and landing on a number less than 3: 2/6 or 1/3
Getting heads: 1/2
Getting a 7 in a deck on cards: 4/52 or 2/26 or 1/13
Answer:
Step-by-step explanation:
help a girl out it’s 7th grade math
Step-by-step explanation:
height(h) = 12
slant height (l) = 15
side(a) = 18
TSA of pyramid = a^2 + 2al
= (18)^2 + 2* 18*15
= 864m^2
Compute x/y if
x + 1/y = 4 and
y + 1/x = 1/4
Please explain the process on how to solve it- I'll give brainliest!
Answer:
Y = 1/4x-1
X = 4y-1
Step-by-step explanation:
layout the equations :
x+1/y = 4 y+1/x = 1/4
solve the equations, remember to switch sides switch signs solving the equations will give us the value of the letter
x+1/y = 4
x+1 = 4y
x=4y-1
***
y+1/x = 1/4
y+1 = 1/4x
y = 1/4x-1
Let first consider the equations one by one and will be solving one by one ;
[tex]{:\implies \quad \sf x+\dfrac{1}{y}=4}[/tex]
Multiplying both sides by y will lead ;
[tex]{:\implies \quad \sf xy+1=4y}[/tex]
[tex]{:\implies \quad \boxed{\sf xy=4y-1\quad \cdots \cdots(i)}}[/tex]
Now, consider the second equation which is ;
[tex]{:\implies \quad \sf y+\dfrac{1}{x}=\dfrac14}[/tex]
Multiplying both sides by x will yield
[tex]{:\implies \quad \sf xy+1=\dfrac{x}{4}}[/tex]
[tex]{:\implies \quad \sf xy=\dfrac{x}{4}-1}[/tex]
[tex]{:\implies \quad \boxed{\sf xy=\dfrac{x-4}{4}\quad \cdots \cdots(ii)}}[/tex]
As LHS of both equations (i) and (ii) are same, so equating both will yield;
[tex]{:\implies \quad \sf 4y-1=\dfrac{x-4}{4}}[/tex]
Multiplying both sides by 4 will yield
[tex]{:\implies \quad \sf 16y-4=x-4}[/tex]
[tex]{:\implies \quad \sf 16y=x}[/tex]
Dividing both sides by y will yield :
[tex]{:\implies \quad \boxed{\bf{\dfrac{x}{y}=16}}}[/tex]
Hence, the required answer is 16
Brent is considering buying a new circular track for his model train. He estimates that the model's circumference is about 3 times the measure of the circle's diameter. With this information, Brent could derive the value of —
Group of answer choices
radius
length
width
area
Answer:
Answer is D or a
Step-by-step explanation:
Determine the values of a, b, and c
Answer:
A: 55
B: 125
C: 55
Step-by-step explanation:
Answer:
A: [tex]55[/tex]°
B: [tex]125[/tex]°
C: [tex]55[/tex]°
Step-by-step explanation:
Geometry properties!
When we look at this photo we see that [tex]a[/tex] and [tex]b[/tex] are on a line, meaning that [tex]a+b=180[/tex].
But because we don't have enough info yet we can't solve for them.
So let's head over to [tex]c[/tex].
For [tex]c[/tex] we see that it is also on a line with a right angle, and 35 degrees. This means that:
[tex]c + 90 + 35 = 180[/tex]
If we solve for [tex]c[/tex], we get:
[tex]c=180-90-35= 55[/tex].
Now we see that [tex]a[/tex] makes a vertical angle with [tex]c[/tex], meaning that angle [tex]a[/tex] is equal to angle [tex]c[/tex].
So now we know what angle [tex]a[/tex] is: [tex]55[/tex]°
Now we can go back to [tex]a + b =180[/tex]
Since we know [tex]a =55\\\text{we can get}\\55+b=180\\b=180-55=125[/tex]
That's it!
In a word processing document or on a separate piece of paper, use the guide to construct a two column proof proving AC > EF given BC = EF. Upload the entire proof below.
Given:
BC = EF
Prove:
AC > EF
Answer: Lets say BC and EF = Xcm. AC is clearly longer than BC so its greater than Xcm. If AC is longer than Xcm, and EF is Xcm, then AC is no doubt longer than EF.
Step-by-step explanation:
Answer: A is farther away from C
Step-by-step explanation:
If BC = EF, then AC has to be greater than EF. This is because A is farther away from B from C
In the metric system, small quantities of liquid are measured in milliliters (mL) or cubic centimeters (cm3 or cc). A liter is 1000 mL or 1000 cc. The capacity of the cup in problem 18 is about what fraction of a liter?
Which is bigger, 1.2 or 1.18 repeating
Answer:
[tex]beinggreat78~here~to~help.[/tex]
Your answer would be that 1.2 is bigger.
Why is that the case?This is the case because the tenths place, the decimal farthest to the left, is greater than the compared tenths place, which has a 1
1 is greater than 2
With that information, 1.2 is bigger.
Comparing the two decimal approximations, we can see that 1.2 is bigger than 1.18 repeating (1.1818).
To compare 1.2 and 1.18 repeating (1.181818...), we can first convert 1.18 repeating to a fraction.
Let x = 1.181818...
Now, multiply x by 100 to remove the repeating decimal:
100x = 118.181818...
Subtract x from 100x to eliminate the repeating part:
100x - x = 118.181818... - 1.181818...
99x = 117
x = 117 / 99
Now, we simplify the fraction:
x = 13 / 11
Now that we have both numbers in decimal form, we can compare them:
1.2 ≈ 1.2 (rounded to one decimal place)
1.18 repeating = 13 / 11 ≈ 1.1818 (rounded to four decimal places)
Comparing the two decimal approximations, we can see that 1.2 is bigger than 1.18 repeating (1.1818).
To know more about bigger:
https://brainly.com/question/18106272
#SPJ2
CAN SOMEONE HELP PLEASE!
Answer:
the answer is the number two.
Step-by-step explanation:
1. compare the table, the person without a membership is more likely to take vitamin than a person with gym membership. 2 compare the answer with each other.
The following diagram demonstrates the Pythagorean Theorem.
Which two equations represent the diagram below?
Answer:
B
Step-by-step explanation:
a²+b²=c²
so 3²+4²=5²
.......
:( NEED HELP ASAP, WILL CHOOSE BRAINLIEST
Answer:
y=1x or just y=x might be a good line of best fit for this data
Answer:
y=x
Step-by-step explanation:
i just did it on paper sorry if you need to show work but i also double checked on a calculator soo yeah good luck also i just posted a question could you pleaseeee help me on it! or really anyone!
0.3 × 0.7 = 0.21
0.4 × 0.6 = 0.24
0.7 × 0.4 = 0.28
0.3 × 0.6 = 0.18
Do you know which one is right I need the answer now.
Answer:
They are all right. They all equal what the sum is.
Step-by-step explanation:
The teacher wants to figure out the relative frequency of a student choosing the aquarium. He will then estimate how many students out of all 1000 at the school are likely to choose the aquarium.
Answer the questions to solve the problem.
1. How many students did the teacher survey?
Answer:
1000
Step-by-step explanation:
you have asked how many pupils have been surveyed and all of them have so it's 1000 the number of pupils
please help this is difficult
Answer:
iv answered this question for you already in the other one
Step-by-step explanation:
hope you have a good day
For exercises 1-4. use the drawing and an inch ruler to find the actual length and width of each section of the park. Measure to the nearest eighth of an inch. What is the scale factor of the park plan?
Answer:
Step-by-step explanation:
Isaiah Let's solve this by rewriting the actual measurements the two boys have with their uncertainties. Krisann has a measuring tape to the nearest quarter inch. So his measurement may be off by half that, or and eighth of an inch. So his measurement is 27.75 ± 0.125. Isaiah has a measuring tape to the nearest eighth inch. So his measurement may be off by up to a sixteenth of an inch. So his measurement is 27.75 ± 0.0625 Now which is more precise, 27.75 ± 0.125, or 27.75 ± 0.0625? The answer is pretty obvious with 27.75 ± 0.0625 being the more precise measurement. And that value is from Isaiah.
2. Trina increased the water in her new backyard fish pond by forty gallons and needs to add more. Her
pond can hold a maximum of 256 gallons. Her garden hose can add 48 gallons of water in 2 minutes.
Write an inequality in terms of m to represent the number of minutes Trina can run the water hose to
add more water to the pond without adding the maximum amount in case of rain.
Answer:
A) 24*m + 40 ≤ 256
B) She could leave the house running for at most 9 minutes
Step-by-step explanation:
In ABC, m
In XYZ, m
Include in Your Answer:
What is m
What is m
Is it possible for these two triangles to be similar? Why or why not?
Answer:
Angle C= 79 degrees Angle X = 62 degrees
Step-by-step explanation:
Angle A= 62 degrees Angle B=39 degrees Angle C= ?
Angle X=? Angle Y= 39 degrees Angle Z= 79 degrees
Because both triangles share a similar angle (B and Y), meaning they are the same amount of degrees, triangle ABc and triangle XYZ could be similar, and if they are similar Angle X would equal the same as A and Angle C would equal the same as Z, Do you understand? if not message me and i could further explain!
Answer:
yes they are similar
Step-by-step explanation:
Angle C= 79 degrees Angle X = 62 degrees
The triangles shown are congruent. Find the measure of angle P.
Will give brainliest if possible!!
Answer:
43
Step-by-step explanation:
on the shape to the right angle k looks similar to angle p and we know angle p is accute making it less than 90
PLSSSSSSS HELP 100 POINTS [HMTL]Find the measure of side XY.
A:15.0
B:8.0
C:18.0
D:12.5
Answer:
C
Step-by-step explanation:
15/10=1.5 so 1.5 is the scale factor.
12x1.5=18. So the answer is C.
I need help please!!! thank you so much to the person who is going to help me.
Answer:
5x - 3
Step-by-step explanation:
Subtract the numbers
(2x+5) + (3x-8) ----> 2x-3 +3x
Combine like terms
2x-3 + 3x ----> 5x - 3
Answer
5x - 3
done! :)