Answer:
hjkhj8008898
Step-by-step explanation:
can someone help me with this
Answer:
The first one is 45 hours
The second is 1361
⚠️⚠️ IM ALMOST DONE please ⚠️⚠️
30 points for the right answer!
Answer:
The correct answer is Line EA and Line FG
Step-by-step explanation:
Ron’s class donated d dollars to a local charity. Danny’s class donated 21% more than Ron’s class. Which expression shows the amount Danny’s class donated in terms of the amount donated by Ron’s class?
A.
1.21d
B.
0.79d
C.
d + 0.79d
D.
d + 0.21
Answer:
+0.21
Step-by-step explanation:
Answer:
It is A
Step-by-step explanation:
Had This Question
Simplify 2(-3x-6 help please
Answer:
-6x-12
Step-by-step explanation:
Answer:
2(-3x - 6).. right?
so the answer is -6x - 12
hope this helps!!
Angad,malachy and Jim share £30 in A ratio 1:3:1 how much does each person get
Answer:
Angad=6
Malachay=3×6=18
Jim=6
Step-by-step explanation:
Angad,malachy and Jim share =£30 ratio =1:3:1
Let the part of the Angad=X
=3x
=X
So X+3x+X=30
5x=30
X=30/5
X=6
So part of Angad=6
Malachay=3×6=18
Jim=6
Step-by-step explanation:
A:M:J
1:3:1
let total amt be 5x
5x = 30
x = 6
thus, A get 6dollars , M get 18 and J 6
Topic: ratio and proportions
If you like to venture further, feel free to check out my insta (learntionary). I'll be constantly posting math tips and notes! Thanks!
create at least 4 fractions that are equivalent to 4/7
What is the slope of the line that passes through the pair of points?
Answer:
slope(m)=(-33/2)
Step-by-step explanation:
Answer: I would say a but not sure sorry if you get it wrong
Step-by-step explanation:
I will mark the brainiest! Please, and thanks! :)
(For the second one, just put it down on a piece of paper and upload a pic)
Please anybody help
Answer:
-4 just kidding it is 3
Step-by-step explanation:
What’s 9x38328292672
Answer:
344954634048
Step-by-step explanation:
Theres something called a caculator
Answer:
344954634048
Step-by-step explanation:
can i get brainliest
What term is defined by the formula?
-1 + a = -6
solve for a
Answer:
-1+a=-6
move constant and change its sign
a=-6+1
add the number... then the Answer is :-
a=-5
I HOPE THIS HELPS
Please help! I’ll give brainleist!
Rita goes for a bike ride on a trail by her house. After 15 minutes of riding she sees a mile marker. When she reaches the third mile marker, she realizes that she has been biking for 30 minutes. What is the rate at which she is riding?
Given:
Rita covered 1 mile in 15 minutes.
She covered 3 miles in 30 minutes.
To find:
The rate at which she is riding.
Solution:
Let y be the number of miles covered in x minutes.
Rita covered 1 mile in 15 minutes. So, the point is (15,1).
She covered 3 miles in 30 minutes. So, the point is (30,3).
Slope of the line:
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
[tex]m=\dfrac{3-1}{30-15}[/tex]
[tex]m=\dfrac{2}{15}[/tex]
Therefore, she is riding [tex]\dfrac{2}{15}[/tex] miles per minute.
Norman bought 16-pound bag of charcoal for $7.89 and a 10.4-pound bag for 5.69.Whats is the total weight of the two bags of charcoal?
I need help please! I worked it out but I’m not sure it’s correct
Answer:
Hi the picture I see is a black screen, mind sending it again?
Answer:
i would help but there's no picture just a black picture
Step-by-step explanation:
Sierra wants to train for a marathon. Right now she can run 4 miles. She plans to add half a mile each week
Answer:
it will take sierra about 44.4 weeks too run a marathon
Step-by-step explanation:
The expression to represent the given situation is 0.5w+4.
Given that, Sierra wants to train for a marathon. Right now she can run 4 miles.
What is an expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division. The terms involved in an expression in math are:
Constant: A constant is a fixed numerical value.
Variable: A variable is a symbol that doesn't have a fixed value.
Let the number of weeks be w.
Now, expression is 1/2 w + 4
= 0.5w + 4
Therefore, the expression to represent the given situation is 0.5w+4.
To learn more about an expression visit;
https://brainly.com/question/28170201.
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A school rents a bus for $90. If 72 students ride on the bus, what is the cost per student?
A: 0.80
B: 1.18
C: 1.25
D: 18.00
Answer:
C: 1.25
Step-by-step explanation:
because 90/72 = 1.25
HELP DN#!#errfreeeeeeeeeeeeeeeeeew
Answer:
d
Step-by-step explanation:
5-x= 3. work out the value of 3x^2
Answer:
If x =2, then 3x^2 equals 12 :D
Step-by-step explanation:
The solution is 12.
What is multiplication?In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.
here, we have,
5-x= 3
i.e. x=2
so, we get,
3x^2
=3*x*x
=12
Hence, the solution is 12.
To learn more on multiplication click:
brainly.com/question/5992872
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THIS IS FOR 60PTS SO ANSWER Explain how you got your answer 4x-20+2x-12=10
Answer:
x = 0.333...(repeating or .34 if u round)
Step-by-step explanation:
add 4x and 2x= 6x
20- 12 = 8
6x + 8 = 10
-8 -8
6x = 2
6 6
x = 0.333...(repeating or .34 if u round)
(–6)² – (–7)²
I need a step by step process.
gr
Select the correct answer.
Martin is interested in the new hypermiling movement which focuses on getting the best miles per gallon (MPG) when driving. He gathered
some data about the weights, in thousands of pounds, of different cars and their average MPG. The graph below shows the results of Martin's
research
y
42
36
30
.
24
Miles Per Gallon
18
12
6
X
0
Car Weight
(thousands of pounds)
Select the true statement based on the graph.
СА
The situation shows neither correlation nor causation
Answer:
The correct option is;
The situation shows correlation without causation
Step-by-step explanation:
The given data are;
Weight y [tex]{}[/tex] Miles Per Gallon
42 [tex]{}[/tex] 18
36 [tex]{}[/tex] 12
30 [tex]{}[/tex] 6
. [tex]{}[/tex] x
24 [tex]{}[/tex] 0
The first difference of the data = 42 - 36 = 36 - 30 = 30 - 24 = 6
18 - 12 = 12 - 6 = 6 - 0 = 6
The first difference of the data is constant and equal to 6
Therefore, the graph is a straight line graph with y-intercept = 24 and slope given by the rate of change of the weight to the miles per gallon of fuel consumption as follows;
The rate of change of the weight to the miles per gallon of fuel consumption is given as follows;
(42 - 24)/(18 - 0) = 1
Therefore, the points of the data fit into the straight line and the data of the situation shows correlation
In order to show causation, and to rule out other possible causes for the rise in MPG, a separate experiment will be required whereby the cause for the rise in MPG can be determined.
Answer:
The situation shows correlation with causation.
Step-by-step explanation:
A correlation between two variables is a measure of the strength of the association between them.
It can be seen from the scatter plot that as the weight of the car increases, the miles per gallon decreases.
Causation between variables indicates that one of the variables causes the other variable to occur. Causation between variables always implies correlation.
The weight of the car affects the miles per gallon because cars that weigh more require more power to move. Hence, heavier cars get lower miles per gallon of fuel.
Therefore, the situation shows correlation with causation.
This came straight from the website the question is on.
"on a recent test, Ahmed knew many of the answers, but there were four"
Answer:
Thank you for sharing Ahmeds brilliance with us.
Step-by-step explanation:
The scatterplot shows the average monthly outside temperature and the monthly electricity cost.
Based on the scatterplot, what is the best prediction for the electricity cost if the temperature for the month is 18°C?
A)
$250
B)
$350
$450
D)
$500
Answer:
b is the awnser to your question
Step-by-step explanation:
How to Rewrite 8 + 36 as a product of their GCF and the sum of two factors
Answer:
4 (2 + 9)
Step-by-step explanation:
Given expression:
8 + 36
The greatest common factor is the highest number that divides a number:
8 and 36 ;
Factors of 8 : 1,2,4, 8
36 : 1, 2, 3, 4, 9, 18, 36
The highest common factor is 4;
8 + 36 = 4 (2 + 9)
Simplify negative 3 over 4 divided by 2 over negative 8 . (1 point)
A.−6
B. −3
C. 3
D. 6
Answer:
Option B
Step-by-step explanation:
In order to find the answer to this question you need to use KCF and solve. Remember that negative times a positive equals a negative.
[tex]-\frac{3}{4} \div\frac{2}{8}[/tex]
Use KCF
[tex]-\frac{3}{4} \times\frac{8}{2}[/tex]
Multiply:
[tex]3 \times 8 =24[/tex]
[tex]4\times2=8[/tex]
Remember that negative times a positive equals a negative:
[tex]-\frac{24}{8}[/tex]
Simplify:
[tex]24\div8=3[/tex]
[tex]8\div8=1[/tex]
[tex]-\frac{3}{1} =-3[/tex]
[tex]=-3[/tex]
Hope this helps.
Samson owes his friend
$42.75. If Samson just
got paid $167.25 and
pays back his friend.
How much money will
he have left over?
Three times the difference of a number and 5 is the same as twice the number, decreased by 3. Find the number
Answer:
x = 12
Step-by-step explanation:
3 (x-5) = 2x - 3
3x -15 = 2x - 3
x-15 = -3
x = 12
check:
21 = 21
The number as decribed (Three times the difference of a number and 5 is the same as twice the number, decreased by 3) in the question is; 12
According to the question;
Three times the difference of a number and 5 is the same as twice the number, decreased by 3.The word problem can be written and solved as follows;
3(x - 5) = 2x -33x -15 = 2x -33x -2x = 15 -3x = 12Read more:
https://brainly.com/question/1640242