Answer:B-4
Step-by-step explanation:
because there are 2 cups in a pint it would be 2x2 which is 4
label the number line below and use it to show 3 x 3/5. 3 x 3/5 =
Answer:
3 x 3/5 = 9/5 or 1 4/5
Step-by-step explanation:
First convert 3 to a fraction
3/1 x 3/5
Then multiply the denomenators and the numerators
3 x 3 = 9
1 x 5 = 5
9/5 is the answer
Valeria made a scale drawing of an apartment. The dining room is 14 centimeters wide in the drawing. The actual dining room is 7 meters wide. What scale did Valeria use for the drawing?
Answer:
The scale is 1/2 a meter per centimeter.
Step-by-step explanation:
7 is half of 14.
I would like a explaination to help me lol
The table will give you an ordered pair for each row.
For the first row, it is (4,-2).
Find a point on the graph that corresponds to the ordered pair. Thereafter, find a point that corresponds to the table.
Write an expression to represent "the sum of four and the product of 16 and a number x." (no parentheses in answer please)
Answer16⋅x+4
Step-by-step explanation:
i can not use parentheses so the sum of 4 +4 and the product of 16 and x
so 16 and x would be 16⋅x and sum of 4 would be +4 so 16⋅x+4
Answer:4+16x
Step-by-step explanation:
Help me please am on last braincell
Answer:
c
Step-by-step explanation:
both x and y should be negative because u are flipping it on its head
Hans spent a total of $30 at the grocery store. Of this amount, he spent $21 on fruit. What percentage of the total did he spend on fruit?
Answer: 70%
Step-by-step explanation:
The total answers count 30 - it's 100%, so to get a 1% value, divide 30 by 100 to get 0.30. Next, calculate the percentage of 21: divide 21 by 1% value (0.30), and you get 70.00%
Write an equation to represent "33 is 15 less than k."
Answer: k - 15 = 33
Step-by-step explanation:
So basically you just translate the problem into math form. 33 is a #, is is an = sign so, 33 = so far. Then 15 is less than k, which is not 15 - k but k - 15. There's a difference. Say k is 30, so 30 - 15 and not 15 - 30. So then you have 33 = k - 15, then I just switched it around to look better and done.
Answer:
k-15=33
Step-by-step explanation:
3/8 x 4/7 (be sure to simplify if possible)
Answer:3/14
Step-by-step explanation:
Question 2(Multiple Choice Worth 2 points)
(Experimental Probability MC)
In a repeated experiment, Kim rolled a fair die twice. The theoretical probability of both rolls equaling a sum greater than 10 is 3 over 36. Predict how many times the rolls will result in a sum greater than 10 if the experiment is repeated 108 times.
3
9
10
18
9 the rolls will result in a sum greater than 10 if the experiment is repeated 108 times.
What is Probability?Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.
The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.
The degree to which something is likely to happen is basically what probability means.
The theoretical probability of both rolls equaling a sum greater than 10 is 3 over 36.
As, Expected number of outcomes = theoretical probability * number of trials
Expected number of outcomes = 3/36 x 108
= 9
Thus, the required value is 9.
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Determine whether the claim is valid. Explain.
Ximena conducts a survey on how students spend their money.
Sample: 80 students randomly chosen as they leave the school.
Question: Do you spend the majority of your money keeping up with today's hottest music or on other things?
Claim: Students spend the majority of their money buying music.
Answer:
The claim that students spend the majority of their money buying music is not valid. The survey Ximena conducted is not representative of the entire population of students, as it only surveyed 80 students randomly chosen as they left the school. Therefore, the results of the survey cannot be used to make a general statement about how all students spend their money.
Step-by-step explanation:
Answer:
THE ANSWER IS C BECAUSE THE TWO CALCULATIONS ARE EUQAL AND DIVIDED BY 2
Step-by-step explanation:
Look at the picture pls
Answer:
4%
Step-by-step explanation:
I believe four percent she rolled 100 times in total but out of 100 times she only got an even number 4 times
Need answers asap please when answer put number beside it tysm , will give brainly if all answers are right.
Answer:
Step-by-step explanation:2,4
Answer:
Step-by-step explanation:
#18 complementary
3x +45 = 90
3x + 45-45 = 90 -45
3x = 45
Divide both sides by 3
3x/3 = 45/3
x = 15
#20 supplementary
2x + 3x + 25 = 180
5x + 25 = 180
5x + 25 - 25 = 180 -25
5x = 155
Divide both sides by 5
5x/5 = 155/5
x = 31
#15 - vertical
4x - 25 = 75
4x - 25 + 25 = 75 + 25
4x = 100
Divide both sides by 4
4x/4 = 100/4
x = 25
#16 - complementary
4x + 2x = 90
6x = 90
divide by 6 each side
x = 15
#19 complementary
x -20 + x = 90
2x -20 = 90
2x -20 + 20 =90 +20
2x = 110
Divide both sides by 2
2x / 2 = 110/2
x = 55
14. Two hundred tickets were sold for a concert. Forty percent of the tickets were pre-sold. The remaining tickets were sold at the door. Sasha finds the number of tickets sold at the door in the following way:
First, she subtracts 40% from 100% to get 60%.
Then she finds the number that is 60% of 200.
Is Sasha correct? Use words and numbers to explain your answer.
Answer:80
Step-by-step explanation:
what you do is since there’s a whole and a present multiply them and then divide by 100 and there’s your answer.So Sasha was wrong.(btw I’m in 6th grade and this is exactly what we are working on so I know lol)
Triangles ABC and DEC are similar. Side DE is 1.8 feet, side EC is 4 feet, and side BE is 0.8 foot.
Part A: Describe how to draw triangles ABC and DEC separately. Be sure to give the lengths of sides BC, DE, and EC in the description.
Part B: Find side AB. Show each step of your work.
The lengths of sides BC, DE, and EC in triangle DEC are given as [tex]4[/tex] feet, [tex]1.8 feet,[/tex] and 0.8 foot, respectively. The length of side [tex]AB[/tex] is approximately [tex]3.36[/tex] feet.
What is the line segment?Part A:
To draw triangles [tex]ABC[/tex] and [tex]DEC[/tex] separately, follow the steps below:
Draw a straight line segment DE with length [tex]1.8[/tex] feet.
From point D, draw a line segment DC perpendicular to DE with length 4 feet.
Connect point E and point C with a straight line segment EC.
From point B, draw a line segment BE perpendicular to BC with length 0.8 foot.
Draw a straight line segment BC that intersects line segment DC at point A.
Connect point A and point B with a straight line segment AB.
The lengths of sides BC, DE, and EC in triangle DEC are given as [tex]4[/tex] feet, [tex]1.8 feet,[/tex] and 0.8 foot, respectively.
Part B:
Since triangles [tex]ABC[/tex] and [tex]DEC[/tex] are similar, their corresponding sides are proportional. Let x be the length of side AB. Then we have:
[tex]AB/DE = BC/EC[/tex]
Substituting the given values, we get:
[tex]x/1.8 = BC/0.8[/tex]
Solving for BC, we get:
[tex]BC = 0.8x/1.8[/tex]
Since BC and EC are the two legs of a right triangle DEC, we can use the Pythagorean theorem to find BC:
[tex]BC^2 + EC^2 = DE^2[/tex]
Substituting the given values, we get:
[tex](0.8x/1.8)^2 + 4^2 = 1.8^2[/tex]
Solving for x, we get:
[tex]x = 1.8 * (sqrt(1.8^2 - 4^2)) / 0.8[/tex]
[tex]x \approx 3.36 feet[/tex]
Therefore, the length of side [tex]AB[/tex] is approximately [tex]3.36[/tex] feet.
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Regan and her friends shared a Big Dipper sundae at Skylight Ice Cream Shop. The 3 of them split the bill, and each person paid $3.75.
Let b represent the total cost of a Big Dipper sundae. Which equation models the problem?
Answer: B=$3.75×3
Explanation: we want the full price of the Big Dipper so the equation will equal to B, there were 3 friends that split the bill $3.75 each so if we multiple 3.75 by 3 we will get the total cost of the Big Dipper which is $11.25
The solution is: b=$3.75×3, the equation models the problem, when b represent the total cost of a Big Dipper sundae.
Here, we have,
given that,
Regan and her friends shared a Big Dipper sundae at Skylight Ice Cream Shop.
The 3 of them split the bill, and each person paid $3.75.
Explanation:
we want the full price of the Big Dipper so the equation will equal to b, there were 3 friends that split the bill $3.75 each
so if we multiple 3.75 by 3
we will get the total cost of the Big Dipper which is $11.25
i.e. 3.75 × 3
= 11.25
So, b=$3.75×3, the equation models the problem, when b represent the total cost of a Big Dipper sundae.
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A construction crew has just finished building a road. The crew worked for days. If they built kilometers of road each day, find the total length of road they built.
____ kilometers
Answer:
3.602 km.
Hope this helps!
Answer: If t would be the number of days, d the distance they built and x the total they built, then the relationship would be x = td.
Step-by-step explanation: If they build a certain amount of road every day, then in two days, they're gonna build twice that much road, in three days triple, etcetera. Therefore you just need to multiply the amount of days they work with the amount of road they build in a day.
Adrien has 4 liters of milk. He drinks y liters each day.
a) If Adrien has x liters of milk left after one week, express x in terms of y.
b) State the independent and dependent variables in the question
Answer:
A) X = 4 - 7Y
B) Independent Variable: Y, Dependent Variable: X
Step-by-step explanation:
Explanation for A:
We form a simple equation, knowing that if he drinks y liters each day after one week it would be 7Y. Then, we'd subtract it from 4
So equation would be X = 4 - 7Y
Explanation for B:
The independent is Y because doesn't change or get affected by another variable, and the dependent variable is X because depending on the value of Y, X will change accordingly.
ANSWER ASAP PLEASE What is the solution for the system of linear equations shown in the graph? a coordinate grid with one line that passes through the points 0 comma 1 and 1 comma 2 and another line that passes through the points 0 comma 0 and 1 comma negative 3
Step-by-step explanation:
The solution of for the system of linear equations shown in the graph is x = -1/2 and y = 3/2.
Given points of two lines:-
Line 1 : (0,0) , (1,-3)
Line 2 : (0,2) , (-1,1)
Let the Equation of Line 1 : y = mx + c
m = (-3-0)/(1-0) = -3/1 = -3
Putting (0,0) in y = mx + c, we get
0 = -3*0 + c
0 = 0 + c
c = 0
Hence,
Equation of Line 1 : y = -3x or y + 3x = 0 ...(1)
Similarly, we can find,
Equation of Line 2 : y = x + 2 or y - x = 2 ...(2)
(1) - (2),
4x = -2
x = -2/4 = -1/2
Putting the value of x in (2), we get,
y - (-1/2) = 2
y + 1/2 = 2
y = 2-(1/2)
y = 3/2
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Monster Energy Drink costs $25 for a 12 pack, but You has a coupon for 15% off the entire purchase.
EpicThunder Costs $5.30 for a 2 pack.
Which drink costs less per can?
Answer:
12
Step-by-step explanation:
Need it asap please and thank you, will give brainly if correct
Answer:
Step-by-step explanation:
(a) EAF
(b) ∠CAB
(c) ∠CAE
(d) ∠CAD
Hope it helped. Pls mark me the BRAINLIEST! Don't fool pls
Please Help!! It’s due in 20 minutes!
Answer:
Hence, 70 people out of 100 who had attained the previous year
Step-by-step explanation:
If this is completely proportional, you'd make the formula
[tex] \frac{420}{600} = \frac{x}{100} [/tex]
Cross multiply
[tex]42000 = 600x[/tex]
Then we just divide by 600
[tex]x = 70[/tex]
An experiment is conducted with a coin. The results of the coin being flipped twice 200 times is shown in the table.
What is the P(No Heads)?
A: 85%
B: 75%
C: 37.5%
D: 17.5%
Answer: D-17.5%
Step-by-step explanation:
Divide 200 by 35 because it has no head. Then you get 0.175. Move your decimal twice over and you get 17.5. Add your percent and get 17.5%
Hope this helps!
30/38 = 15/n
what is it??
Please help i'm on a time limit.
Answer:
30/38 = 15/n
30/15 = 2, so n = 38/2 = 19
select the comparison
Answer:
option- A
Step-by-step explanation:
the typical value is greater in set B . The spread is greater is set A.
Write an equation to represent "j is 7 times as large as 6." (you can USE parentheses in answer to represent multiplication)
Answer: j=7*6
Step-by-step explanation:
Help please brainless if right
Answer:
the answer is c
Step-by-step explanation:
QUICK PLEASE GIVE RIGHT ANSWERS!!
so basically use the numbers there as a replacement for X in each equation shown at the top of the table please do all and do it like this
4: [answer for 6(x + 2)] ; [answer for 6x + 9 - 6]
0: [answer for 6(x + 2)] ; [answer for 6x + 9 - 6]
-2: [answer for 6(x + 2)] ; [answer for 6x + 9 - 6]
please and thank you also if you dont know, the questions/table is in the
I M A G E
Answer:
First row: 36,27
2nd row: 12,3
3rd row: 12,-9
Here : this one was a little more harder =), hope it helped, also when the number in the x column is 0, then both answers will most likely be 0.
lol also random question, do u have quotev ?
13.Is the question asking for a missing part or a missing whole? Select the correct boxes in the table.
Part or Whole→What number is 18% of 50?
part or whole →Two percent of what number is 400?
part or whole→Sixty-eight percent of 56 is what number?
part or whole→Eighteen is 75% of what number?
Answer:
Im very confused
1) 9 (whole)
2) 8 (whole)
3) 38.08 (part)
4) 24 (whole)
A = part
B = whole
C = part
D = whole
find n
12/18 = n/36
please what i it???
Answer:
n = 24
Step-by-step explanation:
first put the equation into fraction form and cross multiply:
12/18 = n/36
12(36) = n(18)
432 = 18n
now isolate the variable:
432/18 = 18n/18
24 = n
For which equation is x=2 not a solution?
A. 3x + 1 = 7
B. 2x + 1 = 7
C. 4x +2 = 10
D. 2x - 3 = 1
Answer:
the correct answer is B 2x + 1 = 7
Answer:
x = 2
is not a solution for (B)
as 2(2) = 4
4 + 1 = 5