Answer:
4/25
Step-by-step explanation:
pls help !! if i dont do it right ill have to repeat 7th grade.. can u guys pls give me the rights answer? if its not true the answerrs i can tell.. btw . i know all the questions im just really lazy. if u do it fake numbers just for points just know i can delete comments and your points wont be on ya acc nomo anywyays yea
Answer:
1. 5/4
2. 28/9
3. 8/21
4. 20/3
5. 10/9
6.11/4
Hope I helped
Answer:
1. 5/4 or 1.25
2. 8/21
3.10/9 or 1.1
4. 28/9 or 3.1 repeating
5. 20/3 or 6.6 repeating
6. 11/4 or 2.75
Step-by-step explanation:
James bought 22 candy bars for $137. If the king size candy bars cost $8 and a regular size candy bar cost $5 , how many of each candy bar did he buy? One equation looks like:
x+y=22
Find the other equation and solve the system.
Answer:
12 and 10
Step-by-step explanation:
What is the absolute value of 490?
Answer:
Step-by-step explanation:
490
Answer:
490
Step-by-step explanation: 490 is 490 away from 0
NO ONE IS HELPING ME PLEASE IM FINNA CRY I SWEAR I BEGGING YOU!!!! THIS IT DUE TODAY and PLZ explain!!!!!
Answer:
= 13 /3 (Decimal: 4.333333)
Step-by-step explanation:
A rectangular prism has a base area (length and width) of 31.5cm squared. And a height of 4.7cm. What is the volume of the prism?
Answer:
46.2
Step-by-step explanation:
Answer:
148.05
Step-by-step explanation:
Since the length and width are already multiplied, you only have to multiply the height
31.5 x 4.7 = 148.05 cubic cm
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
you charge 5.00 dollars to wash cars to wax cars you charge an extra 2.00 dollar a minute you earned 37 dollars how long did you wax the car for
Answer:
You waxed the car for 16 minutes
Step-by-step explanation:
The equation is t=2m+5. T is the total time and m is the number of minutes you charge extra. There for (37)=2m+5. 32=2m. m=16. Total number of minutes waxed is 16 minutes
Show all work to solve these system of equations algebraically.
y = x - 1
y = x2 + 2x - 3
Convert 4.08 to a fraction.
Help me please.
Answer:
4/8
Step-by-step explanation:0.n is = to 10. 4 is the numerator. So it would be 4/8
Answer:
4 8/10
Step-by-step explanation:
Since 4 is in the ones place, that means it will be a mixed fraction. Next, make the 0.8 into a fraction by making it into 80/100. Simplify, and then you will get 8/10. That's how you get 4.08 into 4 8/10.
a and are different numbers that are selected from the first 25 whole numbers: 1 through 25.If a is greater than b, what is the smallest value the expression could have?
Answer:
The smallest value the expression could have is 1.
Step-by-step explanation:
If a and b are different numbers selected from the first 25 whole numbers (1 through 25), and a is greater than b, the smallest value the expression could have is when b is the smallest possible value and a is the next smallest value.
The smallest possible value for b is 1, and a must be greater than b. Therefore, the smallest possible value for a is 2.
So, the smallest value the expression could have is 2 - 1 = 1.
My mom doesn't understand this question:
\(7\frac{1}{5} - 5\frac{1}{4}\)
Please solve this equation step by step and explain, preferably with multiple methods. I tried explaining it to her but she still doesn't get it.
Thanks!
The solution of the given expression is-
\(7\frac{1}{5} -5\frac{1}{4} = 1\frac{19}{20}\)
We must first transform mixed fractions into improper fractions before we can subtract them.
Let's transform \(7\frac{1}{5}\) it into an improper fraction :
\(7 \frac{1}{5} = \frac{(7 * 5 + 1)}{5} = \frac{36}{5}\)
Let's change \(5\frac{1}{4}\) into an improper fraction now:
\(5\frac{1}{4} = \frac{(5 * 4 + 1)}{4} = \frac{21}{4}\)
We can now subtract the fractions:
To subtract fractions, we need to find a common denominator. The least common multiple or the LCM of 5 and 4 is 20.
Converting the fractions to have a common denominator of 20:
(36/5) * (4/4) = 144/20
(21/4) * (5/5) = 105/20
So the subtraction will be as follows:
\(\frac{36}{5} -\frac{21}{4} =\frac{(36*4)+(21*5)}{4*5} =\frac{144-105}{20}=\frac{39}{20}\)
Therefore, \(7\frac{1}{5} -5\frac{1}{4}\) is equal to \(\frac{39}{20}\) or, \(1\frac{19}{20}\) .
The solution of the given expression is-
\(7\frac{1}{5} -5\frac{1}{4} = 1\frac{19}{20}\)
To know more about mixed fractions, improper fractions,
https://brainly.com/question/28957298
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Answer:
d
Step-by-step explanation:
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Jade is painting on top of a table. She needs to buy enough paint to cover the top. a) Is she finding the circumference or the area of the table? b) How many square inches are there on top of this table? (round to the nearest whole number) Please leave an explanation of how you got your answer! Brainliest for the best! (Photo below) Thank You! Peace XOXO
Answer:
a) Area
b) 3,848 in. cubed
Step-by-step explanation:
Since we need to find the area of a circle, we have to insert the value of the radius (diameter ÷ 2) into the equation:
\(A = \pi r^{2}\\A = \pi (70/2)^{2} \\A = 35^{2} \pi \\A = 3,848.451\\A = 3,848\)
A. Are the expressions 3(m−2) + 2(m−2) and 5(m−2) equivalent expressions?
B. In two or more complete sentences, justify your answer to A.
Answer: yes, this is because when you solve the first equation then your answer will be 5(m-2). You do this by distributing 3 to m & 2 (multiply), then you will distribute 2 to m & 2 (also multiply).
Step-by-step explanation:
The costs of buying a small piece of land and a small car in a remote village since the year 1990 are represented by the following tables:
Determine whether the data described in the tables is best modeled by a linear function or an exponential function.
please help what is the answer ill give 25 points please
Answer: 73
Step-by-step explanation:
22 + 51 = 73
Answer:
73
Step-by-step explanation:
There are currently 6,210 fish in a lake. If the number of fish in the lake increased by 15 percent during the last year and 20 percent during the year before that, how many more fish are in the lake currently than in the last two years ago?
I’m pretty sure the answer should be 1,710 if not i’m sorry
Answer:
1710 fish
Step-by-step explanation:
Let the number of fish in the lake last year be 'x'
The equation becomes-
x + 15x/100=6210 (This is because 15% of x is added in x to become
6210... hope you understand)
x + 15x/100 = 6210
115x/100 = 6210
23x/20 = 6210
x = 6210 * 20/23
x = 270 * 20
x = 5400
Therefore- The number of fish last year = 5400
Now, let the number of fish in the lake 2 years ago be 'y'
The equation becomes-
y + 20y/100 = 5400 (Same logic as last time)
y + 20y/100 = 5400
120y/100 = 5400
24y/20 = 5400
6y/5 = 5400
y = 5400 * 5/6
y = 900 * 5
y = 4500
Therefore- Fish in the lake two years ago = 4500 fish
Difference between current and two years ago = 6210-4500
= 1710 fish
Hope you understood the answer and I hope it helps you :)
Steel sheeting costs 2¢ per square inch. How much will David spend to build the model out of steel? Write your answer as a dollar amount.
Generalize in general, an equation of the form x^2=p, where p is a positive rational number, has two solutions, x=_+pie,p.
Answer: +/- \(\sqrt{A\) = s
Step-by-step explanation:
A= S^2
then square root both sides
\(\sqrt A^2 = \sqrt{s ^2\)
+/- \(\sqrt{A\) = s
7-9: Practice Buddy: Independent Practice; Problem Solving please help!
Answer:
4/3/8
Step-by-step explanation:
12/1/2-8/8/1
=25/2-65/8
=100-65/8
=35/8
=4/3/8
SOMEONE PLEASE HELP ME ASAP PLEASE!!!
Answer:
17
Step-by-step explanation:
if BC = 12 and CD = 5 then you should add 12 and 5 to get the distance of BD
This means that BD = 17
Which inequalities would have an open circle when graphed? Check all that apply.
t Less-than-or-equal-to 25
-2.5 Less-than-or-equal-to m
x > 5.4
One-half less-than x
x > 0
An open circle is used to graph strict inequalities, which means the inequality does not include the value at the boundary. The inequalities that would have an open circle when graphed are:
x > 5.4
One-half less-than x
x > 0
helpp mee please asap please
Answer:
A and B.
Step-by-step explanation:
Since 18 is less than 20, A is correct.
Since 12 is less than 20, B is correct.
C and D are not correct because they are larger than 21.
Hope it helped!
Missy’s sister,Jolly the Carpenter has 10 orders that she needs to finish in 24 hours. She has to make a table which will take her 1.5 hours,a rocking horse which will take 45 mins,a rocking chair which will take 50 mins,2 chairs which will take 54 minutes each,a duck call which will take 30 mins,a wooden car toy which will take 45 mins ,a huge boat which will take 5 hours,and a tiny toy table which will take 15 minutes. How many minutes will she have left over ?
Let's convert all the times to minutes for easier calculations.
1.5 hours = 90 minutes
45 minutes = 45 minutes
50 minutes = 50 minutes
54 minutes = 54 minutes
30 minutes = 30 minutes
45 minutes = 45 minutes
5 hours = 5 x 60 = 300 minutes
15 minutes = 15 minutes
To find the total time Jolly will spend on all the orders, we add up all the times:
90 + 45 + 50 + 54 + 54 + 30 + 45 + 300 + 15 = 683 minutes
Jolly has 24 hours = 24 x 60 = 1440 minutes to complete all the orders. To find out how many minutes she will have left over, we subtract the total time she will spend on the orders from the total time available:
1440 - 683 = 757 minutes
Therefore, Jolly will have 757 minutes left over after completing all 10 orders.
Use the best-fit line below to predict the value of y when x = 7
Answer:
the answer is 6 because when x=7 on the line it is also equal to 6 on the y axis
The radius of a semicircle is 2 centimeters. What is the semicircle's area?
the answer is 40.53cm2
PLEASE HELP ME PLEAESESES
Given parallelogram :
(photo linked)
Prove graphically and algebraically that a clockwise rotation of 270 about the origin has an equivalent counterclockwise rotation. In your final answer, name the equivalent counterclockwise rotation and show all of your work. On your graph, label the following:
parallelogram park and the coordinates of all four of its vertices
parallelogram p'a'r'k and the coordinates of all four of its vertices
center of rotation and its coordinate
the invisible circle of rotation, its radius and the length of the radius
use arrows to show the clockwise movement of the parallelogram
Answer:
Its clockwise because it's not straight on the line
Step-by-step explanation:
What is the solution of the equation n+13=30 ?
Answer:17
Step-by-step explanation:
1) 30 -13=17
n=17
Choose the three equivalent forms of 4.625.
four and five eighths, 462.5%, thirty seven eighths
four and six twenty fifths, 4.625%, thirty seven eighths
four and five eighths, 4.625%, forty five eighths
four and six twenty fifths, 462.5%, forty five eighths
Answer:
Step-by-step explanation:
4.625%- percents and decimals are the same
four and five eighths- five divided by eight is (.625) and 4+ (.625) is 4.625
thirty seven eighths- 37 divided by 8 is 4.625