Answer:
its a bit hard sorry i cant answer
Step-by-step explanation:
Pleaseee do this correccctt and ill mark u as brainliestt :(
Answer:
:)
Step-by-step explanation:
:)
Compare the cube root of 75 and 420% using <, >, or =.
the cube root of 75 < 420%
the cube root of 75 = 420%
420% > the cube root of 75
420% < the cube root of 75
Answer:
420% < the cube root of 75
Step-by-step explanation:
420%=4.2
4.2^3=74.088
\(\sqrt[3]{75}\) ____ 4.2
cube both sides:
\(\sqrt[3]{75}\) = 75
4.2^3=74.088
75>74.088
so
\(\sqrt[3]{75}\) >4.2
(2x+1)(x+5)
6x-4xy
16x^2-25
Step-by-step explanation:
i believe what you need help on is simplifying the equations. so let's start with the first one.
====================================================================
(2x+1)(x+5) original problem
(2x)(x)+(2x)(5)+(1)(x)+(1)(5) we can break this down into smaller pieces so we know what we're dealing with in this equation.
2x2+10x+x+5 if we break this down a little more and add some bracket numbers, this is what we get.
2x2+11x+5 this is the most simplified equation.
====================================================================
6x−4xy original problem.
unlike the last problem, we can easily just... 6x + (−4xy).
−4xy+6x this is the most simplified equation.
====================================================================
ok, the last one. phew!
unfortunately, 16x^2-25 is actually the simplest it can get. so, let's try factoring.
if we factored, we would get...
(4x+5)(4x−5)
===================================================================
hope this helps! :>
Enter the expression −3−8 as an equivalent addition expression.
Answer:
8 + 3
Step-by-step explanation:
How does 6 x
compare to 6?
A)
Less than 6 because you are multiplying by number less than 1.
B)
Greater than 6 because you are multiplying by a number less than 1.
C)
Less than 6 because you are multiplying by a number greater than 1.
D)
Greater than 6 because you are multiplying by a number greater than 1.
Plllssss helppp meee
Help Please!
At a bakery Sussie can bake 3/4 of cupcakes in 1/2 hours how many cupcakes can she bake in 1 hour?
calculate the unit rate. Do not forget your units and remember to show your work!
Answer:
3/2
Step-by-step explanation: When selecting ratios for two variables (boys and girls) the two sides of the ratio must add up to be a factor of the total student count. The factors of 28 include 14, 7, 4, and 2. (1 + 1 = 2), (2 + 3 = 5), (3 + 4 = 7), and (1 + 3 = 4). 5 is the only nonfactor and cannot be the ratio of boys to girls, thus making 2 : 3 the correct answer.
On a coordinate plane, what is the distance from the point (-2, -8) and the point (-5, 10). Round to the nearest tenth.
PLS HURRY!!!!
Answer:
18.2 because you just do rise over run.
CORRECT ANSWERS ONLY PEEPS- this is 7th grade math on khan academy and if ur answer is incorrect, ill report yalll
Answer:
2
Step-by-step explanation:
proportional relationship: must be straight line and go through (0, 0).
\(\quad \huge \quad \quad \boxed{ \tt \:Answer }\)
\(\qquad \tt \rightarrow \: C. 2 \)
____________________________________
\( \large \tt Solution \: : \)
Proprtional relationship can be depicted as :
\(\qquad \tt \rightarrow \: y \propto x\)
[ to get rid of proportionality sign, we use constant c ]
\(\qquad \tt \rightarrow \: y = cx\)
Now, conclusion can be made that the shown equation represents a straight line.
And the graph has two straight lines, which means proportional relationship is shown by Two members
Answered by : ❝ AǫᴜᴀWɪᴢ ❞
I need an answer for this pls
Answer:
The GREATER the line the STEEPER the PROPORTIONALITY of X you know you have a constant proportionality when your graph begins at the ORIGIN we can write the equation as y = K x. We find the constant of proportionality by DIVIDING the CONSTANT coordinate by the Y coordinate from an ordered pair.
Step-by-step explanation:
I think I'm not sure you should probably get a second opinion to be sure.
Answer:
The GREATER the line the STEEPER the PROPORTIONALITY of X you know you have a constant proportionality when your graph begins at the ORIGIN we can write the equation as y = K x. We find the constant of proportionality by DIVIDING the CONSTANT coordinate by the Y coordinate from an ordered pair.
(wat she said :))
Angie and Kenny play online video games. Angie buys 1 software package and 2 months of game play. Kenny buys 1 software packages and 6 months of gameplay. Each software package costs $50. If their total is $250, what is the cost of one month of gameplay?
Answer:
$18.75 is the cost for 1 month of gameplay.
Step-by-step explanation:
2 software packages in total
Unit price for software package is $50, and since there are two packages, $50x2=$100
Now, we know that the total amount of money that the software cost was $100, we can do 250-100=150
150 is how much they spent for 8 months of gameplay. (2+6=8)
To find how much 1 month of gameplay costs, we need to do 150/8 which is equivalent to $18.75
what is the SURFACE AREA of this figure?
Answer:what figure
Step-by-step explanation:
I see nothing
Help needed here. So Please help.
Answer:
I notice in the compensation strategy it's much simpler than basic subtraction.
Step-by-step explanation:
Just say that ;)
An online store holds a sale. Of the 500 customers who make purchases during the sale, 60 use a coupon. What percent of the customers use a coupon?
What percent of voters did not vote for the winning candidate?
Answer:
12%
Step-by-step explanation:
so 60/500 people use a coupon and that simplified into a percentage would be 12%. basically you are just doing 60 divided by 500.
(for the second part i need more info cause i dont think its part of the problem)
WILL MARK BRAINLIEST IF CORRECT
Write 0.83 as a fraction. (0.83 is repeated, it wouldn't let me put the sign)
A) 1/5
B) 3/5
C) 5/11
D) 5/6
Answer:
5/6
Step-by-step explanation:
Its the only fraction that has 0.833333...
Answer:
5/6
Step-by-step explanation:
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
Can someone please give me a good explanation of how to work this out! 15 points for a good answer.
= 26,(6)
≈ 26,7
Step-by-step explanation:C = 5/9(F - 32)
= 5/9(80 - 32)
= 5/9(48)
= 5×48/9
= 240/9
= 26,(6)
≈ 26,7
You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the box?
What is the decimal expansion for 12
2
3?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me
Answer:
D is the right choice and no you cannot fit the pizza inside the box.
Step-by-step explanation:
D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.
Answer:
I believe the answer is D.
Step-by-step explanation:
Find the area of the triangle (pls someone explain)
Answer:
b
Step-by-step explanation:
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
PLEASE hurry, Thanks!
Answer:Min:4
Q1:6
Med:9.5
Q3:12.5
Max:17
Step-by-step explanation:
What's the value of x?
Answer:22
Step-by-step explanation: if both lines are parallel then the angles opposite from each other on the transversal are equivalent.
Answer:
is try ur hardest
Step-by-step explanation:
30 POINTS PLS HELP
Because it is so popular, a store owner increases the cost of a toy by $4.99. The new cost of the toy is $14.84.
(a)Write an equation that represents the situation. Use c to represent the original cost of the toy.
(b)Solve the equation using a related equation. Show your work.
(c)What does the solution of the equation represent?
Answer:
a) 3.49+c=9.84 (b) 9.84-3.49=6.35 (c) he increased the original price of the toy by adding $6.35
Step-by-step explanation:
Answer: We will use (a)
Step-by-step explanation: c+$4.99= $14.84.
Step 1:subtract 4.99 (c+4.99-4.99=14.84-4.99)
Step 2:(c= 9.85)
Check: 9.85+4.99=14.84
Answer: c is $9.85
who ever is correct first and fast is going to be givin brainliest if i can figer it ouy
Answer:
3 1/3
Step-by-step explanation:
2/3 x 5 = 10/3 = 3 1/3
Answer:
\(3\frac{1}{3}\) litres
Step-by-step explanation:
Each container has 2/3 of drink in it, so to find the amount of drink in all 5, we multiply by 2/3 by 5:
\(5*\frac{2}{3} =\frac{10}{3} =3\frac{1}{3}\)
A 168-yard-long field is divided into 12 parts of equal length. Mr. Gump paints a 6-yard-long strip in each part. How long is the unpainted strip in each part of the field?
Answer:8 Yards
Step-by-step explanation:
168/12=14 yards long.
14-6=8
The unpainted strip is 8 yards long.
Answer:
The unpainted strip in each part of the field is 8-yards-long
Step-by-step explanation:
168 divided into 12 equal parts would be: 168/12=14
and a 6-yard-long strip in each of those 14 parts would leave 8 yards unpainted in each of the 14 strips: 14-6=8
A line passes through the points (3,14) and (7,18) Write a linear function rule in terms of x and y for this line, Help! I might not be going to my school anymore if I don't pass my math classes :(
Answer:
y=1x+11
Step-by-step explanation:
1. Find the slope of the given points
\(\frac{y2-y1}{x2-x1}\)
\(\frac{18-14}{7-3} =\frac{4}{4} =1\)
2. Pick any point to find the y-intercept
(3, 14)
x=3, y=14, m=1
3. Substitute
y=mx+b
14=1(3)+b
14=3+b
14-3=b
11=b
4. Write the linear function rule
y=mx+b
y=1x+11
what is part 4???????
1. C. 49+17
2. B. 79+16
3. A. 24 X 32
4. C. 17 X 27
Pls help me in math, I need this tomorrow, thx :)
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
Two sets of data, set X and set Y are given
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
Therefore, both the data sets has same range and mean.
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
To learn more about S.D and variance,
https://brainly.com/question/15858152
https://brainly.com/question/12402189
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
We know
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
also
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
At most, Kyle can spend $60 on sandwiches and chips for a picnic. He already bought chips for $10 and will buy sandwiches that cost $5 each. Write and solve an inequality to show how many sandwiches he can buy. Explain your steps and your solution. (Use: >, <, ≥, or ≤)
Answer:
first off kyle wouldnt go on a picnic OR waste his money on anything other than monster energy so... i dont know what ur talking abt..
no im just kidding If that is the question, then $50 is his maximum. So total cost of sandwiches 4.50s and total cost of chips ($6.00) has to be less than or equal to $50.
4.5s + 6 ≤ 50
s ≈ 9.8 so he can buy at most 9 sandwiches.
*brainlyEst would be nice..
I NEED THIS ON PAPER AND RIGHT NOW :c
Answer:
38.4 divided by 2.4 is 16
Step-by-step explanation:
--------
Divide as indicated: 2.4 / 38.4
You can simplify the work a bit by moving the decimal point 1 place to the right. You'll get:
---------
2.4 / 38.4 => 24 / 384
Now many times does 24 go into 38? One. So, place a 1 agove the '8':
1
---------
24 / 384
Multiply the '24' by the '1':
1
---------
24 / 384
24 subtract this 24 from 38:
----------
144
Divide 24 into 144: 6. Write this '6' right next to the '1':
16
---------
24 / 384
-24 Multiply 24 by 6: 144
----------
144
-144 Subtract this result (144) from 144:
---------
0
So the final answer is 16: 38.4 divided by 2.4 is 16.
Factor and write as a product of 2 factors:
5. 5*4 + 7*4 = (5+7)4
6. x*9 + 4*9
7. r*7 + m*7
8. (x+4) + (x+4) + (x+4)
i will give brainly if you answer question (you could do all of them or not all of them, your choice)