Answer:
There is no question in this
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
The table models the population, P(n), of a colony of bacteria over n days.
Describe the type of model that best fits the data. Explain your reasoning.
Determine the equation for the function of best fit for this data.
Answer:
Bacteria in 2022
Step-by-step explanation:
.aybe it's correct
Manuel has $270 in a savings account. Each week for 5 weeks, he takes out $60 for spending money. Write and find the value of an expression that shows the change in his account at the end of 5 weeks.
Use parentheses for multiplication.
Expression:
Answer:
Answer:
-30
Step-by-step explanation:
because 5 times 60 = 300 so 270 - 300 = -30
Answer:
-30
Step-by-step explanation:
WILL MARK BRAINLYEST PLSSSSSSSSSSSSSS
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Classify the decimal expansion of each fraction as a terminating decimal or a repeating decimal.
Drag and drop the fractions into the boxes to correctly complete the table.
Please I have a question! Kiki’s grandmother gives her two empty piggy banks. Kiki decides to add 1
penny to Piggy Bank 1 each day. She also decides to add 2 pennies to
Piggy Bank 2 each day. Day 1 is completed for you.
(a)Complete this table to show how many pennies are in the piggy banks
for the first five days that Kiki has them. Thanks so much!
Answer: Kiki has 15 pennies in her piggy bank
Step-by-step explanation:
X=1,2,3,4,5
Y=2,4,6,8,10
Total=10+5=15
Therefore Kiki has 15 Pennie’s in her piggy bank
Pls help… 10 points?
Help Please!!!!
ty :D
Answer:
3.6
Step-by-step explanation:
33/9
what you do is divide the numerator with the denominator= 33÷9=3.6
Answer:
The choice B; 3.6
I hope I helped you^_^
please help me struggling with this
HEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPP will mark brainlest
Answer:
She sold 39 tall candies and 52 short candies
Step-by-step explanation:
x is all the tall candies
y is all the short candies
x+y=91
8x+5y=572
Use the method of Substitution to find out both x and y.
x=91-y
8(91-y)+5y=572
728-8y+5y=572
728-3y=572
3y=156
y=52
x+52=91
x=39
HELPPP PLEASE WILL MARK BRAINLEST IF RIGHT!!!
Answer:
C) 18 inches
Step-by-step explanation:
lets call the shortest side x.
that means the second side is 3x
the third side is x + 5
the perimeter of the triangle is 95 inches.
using this information, you can make the following equation:
x + 3x + x + 5 = 95
subtract 5 from both sides.
x + 3x + x = 90
5x = 90
x = 18
the shortest side is 18 inches long
The ratio of girls to boys at a local elementary school is 3:4.
a. If there are a total of 45 girls in the school, how many boys are there?
b. At another school across town, the ratio of girls to boys is 5:7. How many total
students are there in the school if there are 95 girls at that ratio?
Answer:
a. 60 boys
b. 228 total students
Step-by-step explanation:
a. If there are 45 girls and the ratio of girls to boys is 3:4, then there are 60 boys. The common multiple is 15.
3 * 15 = 45
4 * 15 = 60
45:60 = 3:4
——————————
b. First we need to find out how many boys there are.
95 / 5 = 19
19 * 7 = 133
So, there are 133 boys and the given number of girls is 95. To find out how many total students there are, we need to add 133 and 95.
133 + 95 = 228
how many solutions does this system have?
x+3y=0
12y=-4x
Answer:
Step-by-step explanation:
Here you go mate
Step 1
x+3y=0
12y=-4x Equation/Question
Step 2
x+3y=0 Solve for x
x=-3y
Step 3
12y=-4x Substitute -3y for x
12y=12y
Step 4
12y=12y Simplify
0=0
Answer
Infinite solution
Hope this helps
The system of equations has an infinite number of solutions as the two lines are coincident.
What are equations with infinite solutions?An equation can have infinitely many solutions when it should satisfy some conditions. The system of an equation has infinitely many solutions when the lines are coincident, and they have the same y-intercept. If the two lines have the same y-intercept and slope, they are actually in the same line.
Given here the system of equations are: x+3y=0
12y=-4xor x+3y=0
thus both the equations are identical also their coefficients 1/1 = 3/3 so we can deduce the two lines are coincident with each other and therefore have infinite solutions.
Hence, The system of equations has an infinite number of solutions as the two lines are coincident.
Learn more about linear equations here:
https://brainly.com/question/29739212
#SPJ2
Please help!!!! I don't know how to do this, and we have a test tomorrow! Please explain how you got the answer.!
ANSWER:-
Yes,
There is a direct proportional relationship
between the cost of items before tax and the
cost of items after tax.
5.0
STEP-BY-STEP EXPLANATION:-
Given - A city has a 5% sales tax.
To find - Is there a proportional relationship
between the cost of items
before tax and the cost of items after
tax?
PROOF:-
Yes, the cost of items before tax is directly
proportional to the cost of items after tax.
REASON:-
With the increase in the sales tax, there is
increase in the cost of items after tax, therefore,
there is a direct relation between the cost of items
before tax and cost of items after tax
A strong presentation of your narrative should end with a reflection on the experience. Which conclusion most effectively expands the sample narrative about the camping trip?
A.) I am also glad there weren’t any bears. It would have been really bad if I had met a bear.
B.) I want to buy my own pop-up camper in case I go camping again.
C.) The camping trip taught me that it’s important to go beyond my fears to experience new things.
D.) The camping trip was really fun, even though I still don’t like snakes.
Answer:
I think it would be answer choice C
Step-by-step explanation:
please help quick!! i have no idea what to do :(
Answer:
1.8
Step-by-step explanation:
Since 5 and 1 are corresponding, the scale factor of the smaller triangle is 1/5. since we need to know x and the corresponding side to x is 9, 9 divided by 5 is 1.8. Hope this helps <3
Your answer will definitely 1.8
x=1.8
Hoped I helped!
Have a wonderful day-
Bye!
The graph of a proportional relationship contains the point (8, 4) .
What is the corresponding equation?
Enter your answer as a fraction in simplest form by filling in the boxes.
y = $$
x
Answer:
1/2
Step-by-step explanation:
4. At Rory’s school, students must join one after-school club. Based on the data in Graph #2, which club attracted about 30% of students?
A. yearbook
B. art
C. drama
D. hiking
E. running
F. science
5. Approximately What percent of students chose not to join the yearbook club?
A. 15%
B. 30%
C. 75%
D. 85%
E. 90%
6. About what percent of students joined the art club?
A. 30%
B. 25%
C. 20%
D. 15%
E. 5%
Two angles of isosles triangle are x and (x+10).find two possible values of x.
There are 33 boxes of erasers in the supply closet. Each box contains 34 erasers. How many erasers are there in all?
Answer:
1,122
Step-by-step explanation:
this is really simple all you have to do is multiply 33 by 34
write it down on a paper 33
x 34
focus on the four first think of it like 4 x 3 it equals 6 do it again. under the equation put 66. now onto the 3. 3 x 3 it equals 9 do it again now. under 66 add a zero then the 99 now add it all together and it equals 1,122 that is your answer
help?
-1/3(9-24x)= 2x +3
a x=-1
b x=3/10
c x=-1
d x=-3/10
Answer:
First, you have to distribute the 1/3. To do this, you can either multiply everything in the parentheses by 1/3 or you can divide it all by 3. I will use the division method, so 24x/3 is 8x and -9/3 is -3, so now the expres
PLS HELP WORTH 35 POINTS!!
in wich of the tables are x and y inversely proportional
A
x=1,2,3,4
y=6,3,2,1.5
B
x=2,3,5,7
y=7.5,5,3,2
C
x=1,3,4,24
y=24,8,6,1
D:
x=0.1,0.3,25,100
y=200,40,0.8,0.2
Answer:
A, C
Step-by-step explanation:
If it is inversely proportional then y = k/x
Let's try one by one for the options. (im replacing y and x in the equation and finding k to see if k is the same all throughout)
A.
6 = k/1 (k=6)
3 = k/2 (k=6)
2 = k/3 (k=6)
1.5 = k/4 (k=6)
Yes! It's the same everywhere so this is correct!
B.
7.5 = k/2 (k=15)
5 = k/3 (k=15)
3 = k/5 (k=15)
2 = k/7 (k=14)
For the last one k is not the same so nope. It is wrong.
C.
24 = k/1 (k=24)
8 = k/3 (k=24)
k = 6×4 = 24
k = 24×1 = 24
This is correct too.
D.
k = 0.1×200 = 20
k = 0.3×40 = 12
k = 0.8 × 25 = 20
We can already see that k is not the same everywhere.
Only A and C, x and y are inversely proportional for all of the values
Answer: c
Step-by-step explanation:
A group of seventh graders and a group of teachers at a local middle school were asked how many siblings they each have. The dot plots below show the results. Students A dot plot titled Students. A number line going from 0 to 9 labeled number of siblings. There are 2 dots above 0, 4 above 1, 7 above 2, 5 above 3, 2 above 4, and 0 above 5, 6, 7, 8, and 9. Teachers A dot plot titled Teachers. A number line going from 0 to 9 labeled Number of siblings. There is 1 dot above 0, 3 dots above 1, 2 above 2, 4 above 3, 5 above 4, 3 above 5, 1 above 6, 0 above 7, 1 above 8, and 0 above 9. When comparing the shape of the two sets of data, what conclusion can someone draw? The students tend to have fewer siblings than the teachers. The teachers tend to have fewer siblings than the students. Both the students and the teachers have a wide range of siblings. Both sets of data have the same shape. the answer is- a. The students tend to have fewer siblings than the teachers.
Answer:
A. The students tend to have fewer siblings than the teachers.
Step-by-step explanation:
First we need to draw the dot plots correctly. If you count both sides they have 20 each.
Now, clearly none have fewer nobody here yet has more or less but going on to the next step.
Multiply exactly the number of siblings times how many people chose that many siblings. Ex: 2 (siblings) times 7 (people who has 2 siblings) = 14. And so on.
On the Student A, we get a total of 41 people having sibling, if you count the 0's then there were a total of 43 people. But now on the Teacher's A Dot Plot, we have a total of 68 people, if you include the 0 then we have a total of 69.
So the answer is A. The students tend to have fewer siblings than the teachers.
Answer:
The sum is A
Step-by-step explanation:
Just ma duty to help the community
Whats a 3 2/1 divided by 9 2/4
Answer:
Edit
3 2/1 divided by 9 2/4 is equal to 20/38 if simplified it is 10/19
Step-by-step explanation:
2
1
÷
2
4
=
2
1
×
4
2
=
2 × 4
1 × 2
=
8
2
=
8 ÷ 2
2 ÷ 2
Answer:
3/4
Step-by-step explanation:
help me this one plssssssssssss
Answer:
The integer that describes the translation from B to B' is (-2,1)
Algebra 1 Performance Task
please help as soon as possible
I WILL MARK YOU AS BRAINLIEST
Answer:
The answer is c
Step-by-step explanation:
Because she has two more nickles than dimes so the variable has to be c and the two more refers to (c+2)
Which expression is equivalent to 1/3 p + 15? (4 points)
Select one:
a.1/3 (p + 45)
b. 1/3 (p + 5)
c. 3(p + 45)
d. 3(p + 5)
Answer: The correct answer is A. 1/3 (p+45)
Step-by-step explanation:
The expressions are equivalent because if you use distributive property you'll get 1/3×p + 45×1/3 Then you simply to 1/3p + 15 and its equivalent.
Answer: A. 1/3 (p+45)
Match each fraction with the equivalent fraction on the right
3/4 6/8
1/3 6/10
1/2 2/8
3/5 5/10
1/4 2/6
Answer:
3/4 - 6/8
1/3 - 2/6
1/2 - 5/10
3/5 - 6/10
1/4 - 2/8
Answer:
1.) 3/4 = 6/8 3*2 = 6 4*2= 8
2.) 1/3 = 2/6 1*2= 2 3*2=6
3.) 1/2 = 5/10 1*5 = 5 2*5=10
4.) 3/5 = 6/10 3*2=6 5*2= 10
5.) 1/4 = 2/8 1*2= 2 4*2=8
Hope this helps :)
Help pls!! it's urgent.
Answer:
Step-by-step explanation:
ram is half his fathers age now. ten years ago he was one third his fathers age then what are their present ages
x - Ram's age now
Ram is half his father's age now, so his father's age is two times Ram's age:
2x - Ram's father age now
x - 10 - Ram's age ten years ago
2x - 10 - Ram's father age ten years ago
ten years ago he was one third his father's age so his father's age was three times Ram's age:
2x - 10 = 3•(x - 10)
2x - 10 = 3x - 30
-10 + 30 = 3x - 2x
20 = x
2x = 2•20 = 40
Answer:
Ram is 20 years old now, Ram's father is 40 years old now.
ANSWER ASAP!!!
Find the length of BD in rectangle ABCD.
\(a {}^{2} + b {}^{2} = c {}^{2} \)
A. 5
B. 23
C. 25
D. 31
And pls only answer if you KNOW the answer
:)