We are told that 240 is 2/5 of the total cost of the trip. We can picture this situation as follows
THe whole bar represents the total cost of the trip. If we split it in 5, the two coloured tiles represent 2/5 of the total cost. We are told that these two tiles represent 240. Let x be the total cost of the trip. One tile of the picture would be
\(\frac{x}{5}\)We have two tiles, so that would be
\(\frac{x}{5}+\frac{x}{5}=\frac{2}{5}x\)NOw, we know that two tiles represent 240. So we have the following equation
\(\frac{2}{5}x=240\)Now, we simply need to find the value of x. To do so, we first multiply by 5 on both sides. Then we get
\(2x=240\cdot5=1200\)Now, we divided both sides by 2. So we get
\(x=\frac{1200}{2}=600\)Then, the total cost of the trip is 600.
What is the best point estimate for the population's standard deviation if the sample standard deviation is 37.3
Answer:
The best point estimate for the population's standard deviation is 37.3.
Step-by-step explanation:
Best point estimate:
The best point estimate for the population mean is the sample mean.
The best point estimate for the population standard deviation is the sample standard deviation.
In this question:
Sample standard deviation of 37.3, and thus, the best point estimate for the population's standard deviation is 37.3.
What is the constant up a proportionally in a equation y=x/g
Answer:
Step-by-step explanation:
\(y=(\frac{1}{g} )x\)
Constant up a proportionally is \(\frac{1}{g}\).
−x2 if x=−4 pls help
Answer:
x=4
Step-by-step explanation:
PLS HELP❗️❗️❗️❗️❗️❗️.
Answer:
9(p-2)(p-4)
Step-by-step explanation:
Answer the questions below to find the total surface area of the can.
Ab=3.14xRadious to the power of 2
then to the area of the rectange you do B x H = YOUR ANSWER
please help!!! only 20 mins left
The rule of (x, y) → (-x, y), which is reflection over y-axis.
Given that, ΔABC maps to triangle ΔA'B'C'.
What is the reflection on y-axis?When you reflect a point across the y-axis, the y-coordinate remains the same, but the x-coordinate is taken to be the additive inverse. The reflection of point (x, y) across the y-axis is (-x, y).
The coordinate points of ΔABC are A(-4, 3), B(-3, -3) and C(1, 2) and the coordinate points of ΔA'B'C' are A'(4, 3), B'(3, -3) and C'(-1, 2).
Here, A(-4, 3) → A'(4, 3), x-coordinate is negated and y-coordinate remains same.
Similarly, B(-3, -3) → B'(3, -3) and C(1, 2) → C'(-1, 2) follows the same pattern.
From this, it is clear that the coordinates of triangle ABC is reflected on y-axis.
Therefore, the rule of (x, y) → (-x, y), which is reflection over y-axis.
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At a certain school, 3/5 of the students are girls. Today, 3/7 of the girls brought their lunch. What fraction of the students are girls who brought their lunch today?
Answer:21/35
Step-by-step explanation:
3/5x7=21/35
3/7x5=15/35
Answer: 9/35
Step-by-step explanation: The question is essentially asking “what’s 3/7 of 3/5, which is the same thing as “what’s 3/7 times 3/5”. 3 times 3 is 9 and 7 times 5 is 35.
3/x=2
How do you solve this without get a loop
Answer:
x= 3/2
Step-by-step explanation:
3/x=2
Multiply x both sides so,
3 =2x
Divide 2 to get the value of x so,
x= 3/2
Find the unit rate (constant of proportionality) of the distance traveled.
Number of hours
0.25 1.5 2.5 3
Distance traveled (km) 3 18 30 36
Answer:
12.
Step-by-step explanation:
if to re-write the given condition, then
\(\frac{3}{0.25} =\frac{18}{1.5} =\frac{30}{2.5} =\frac{36}{3} ;\)
it is clear, the required constant is 12 (12 per hour).
which alphabet is missing V S P W T P_
Answer:
E
Step-by-step explanation:
Find the value of X.
Answer:
X = 5
Step-by-step explanation:
Angles on a straight line=180°
180-151=29°
sum of angles in a triangle= 180°
11x-1+20-3+29=180
11x+20x-3-1+29=180
31x+25=180
31x=180-25
31x=155
divide both sides by 31
X=5
(11x-1)°= 55-1= 54°
(20x-3)°= 100-3= 97°
54°+97°+29°=180°
The data in the line plot show how many tools a mechanic has in a toolbox. Which is the best measure of variability?
A. interquartile range
B. mean
C. median
D. range
PLEASE ANSWER ASAP FOR BRANLEST!!!!!!!!!!!!!!!
Solve this equation and show your work step by step using PEMDAS
2/3 x + 1 = 5
Answer:
\( \frac{2}{3} x + 1 = 5 \\ \frac{2}{3} x = 4 \\ x = \frac{4 \times 3}{2} \\ x = 6\)
6 is the right answer.What is the area of the square that measures 3.1 m on each side
The area of the square with a side length of 3.1 meters is 9.61 square meters.
To find the area of a square, we need to multiply the length of one side by itself. In this case, the square has a side length of 3.1 m.
Area of a square = side length × side length
Substituting the given side length into the formula:
Area = 3.1 m × 3.1 m
To perform the calculation:
Area = 9.61 m²
It's worth noting that when calculating the area, we are working with squared units. In this case, the side length is in meters, so the area is expressed in square meters (m²). The area represents the amount of space enclosed within the square.
Remember, to find the area of any square, you simply need to multiply the length of one side by itself.
The area of the square with a side length of 3.1 meters is 9.61 square meters.
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Carlos works at an electronics store selling computer equipment. He can earn a bonus if he sells
$10,000 worth of computer equipment this month. So far this month, he has sold $4000 worth of
computer equipment. He hopes to sell additional laptop computers for $800 each to reach his goal.
The function f(x) = 800x + 4000 represents Carlos's total sales as a function of the number of laptop
computers he sells.
Answer:
lol i hope this helps:
Step-by-step explanation:
:3 (look at the photo!!!)
The vertices of a polygon are L(2,4) M (2,7) N (8,7) O (8,4) P(6 0), and Q(4,0)Graph the polygon. Then
find its area
According to the information, we can infer that the area of this polygon is 34 units².
How to find the area of the figure?To find the area of the figure we must graph it and divide it into different segments. Then we find the area of all the segments and add them to get the total area.
Rectangle 1
6 * 3 = 18
Rectangle 2
2*4=8
Triangle 1
2 * 4 / 2 = 4
Triangle 2
2 * 4 / 2 = 4
Total Area
18 + 8 + 4 + 4 = 34
Based on the above, we can infer that the total area of the polygon is 34 ² units.
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IM IN DESPERATE NEEED!!!
What is the solution to this system of equations?
Answer:
\(x + y - x = 6 - y - 4 \\ y = 2 - y \\ 2y = y \\ y = 1 \\ x + y = 6 \\ x + 1 = 6 \\ x = 5\)
exponential function passes through (1,10) and (4,80)
Answer: f(x)=2^x+5
Step-by-step explanation:
math
2. Joanne's car insurance is reduced by 10% for each year that she has not had an
accident.
The normal cost of her insurance is £420 but she has a 3-years' no claims bonus.
How much is her insurance?
Answer:
220
Step-by-step explanation:
Which of the following best describes the slope of the line below?
PLSSS HELP
The slope is zero. Slope formula is Y=mx+b and since B is 1.5 and it is a straight line, Y=mx+1.5. What plus 1.5 is 1.5? 0. Hope this helps.
joe wanted to take the train, it cost 2 cents for one ticket, joe has 4 cents, how many cents will joe have to take away to get a ticket?
Answer:
Joe will have to take away 2 cents to get the ticket.
The data below shows the money Paritosh spends on a weekend. What will be the central angles of each of these categories?with the numbers 40 100 50 50
The central angles for the categories with the numbers 40, 100, 50, and 50 are 60 degrees, 150 degrees, 75 degrees, and 75 degrees, respectively.
To calculate the central angles for each category based on the given numbers 40, 100, 50, and 50, we need to find the proportion of each value to the total sum of all the values. Let's proceed with the following steps:
Step 1: Calculate the total sum of the given numbers: 40 + 100 + 50 + 50 = 240.
Step 2: Find the proportion of each value by dividing it by the total sum and multiplying it by 360 (since a full circle has 360 degrees).
Central angle for the first category: (40/240) * 360 = 60 degrees.
Central angle for the second category: (100/240) * 360 = 150 degrees.
Central angle for the third category: (50/240) * 360 = 75 degrees.
Central angle for the fourth category: (50/240) * 360 = 75 degrees.
The central angles for each category based on the given numbers are 60 degrees, 150 degrees, 75 degrees, and 75 degrees, respectively.
These central angles represent the relative proportions of each category's spending in relation to the total spending. They can be used to create a pie chart or visualize the distribution of expenses in a circular graph.
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Note the search engine cannot find the complete question
Which number is greater in each set?
We have three set of numbers and we must choose the greater value in each set
1.
\(\frac{1}{3}or\frac{1}{4}or\frac{1}{5}\)When the numerator is 1, the greater fraction is the one that has the small denominator.
So, in this case the greater number is
\(\frac{1}{3}\)2.
\(\frac{1}{4}or\frac{4}{3}or\frac{5}{6}\)In this case we can rewrite the fractions as fractions with the same denominator
\(\frac{1}{4}=\frac{3}{12}\)\(\frac{4}{3}=\frac{16}{12}\)\(\frac{5}{6}=\frac{10}{12}\)Then, the greater number is the one that has the greater numarator
So, it is
\(\frac{16}{12}=\frac{4}{3}\)in this case the greater number is
\(\frac{4}{3}\)3.
\(\frac{16}{5}or3\frac{2}{5}or3.25\)In this case we can rewrite the numbers as decimal numbers
\(\frac{16}{5}=3.2\)\(3\frac{2}{5}=3.4\)\(3.25=3.25\)In this case the greater number is
\(3\frac{2}{5}\)1 What is the remainder when 245 is divided by 9?
2 A bridge in the park is 84 feet long. The length of the bridge is 6 times the width of the bridge. How wide is the bridge?
3 Dylan gets home from school at 4:05 p.m. He spends 20 minutes on his homework and 15 minutes practicing the drums. How many minutes does he have left before leaving for soccer practice at 5:15 p.m.?
Answer:
245÷9 =0 witt remainder 9
I’ll give you the BRAINLYEST answer if you can help me on this question!
Answer:
i think its 6
Step-by-step explanation:
im so sorry if its wrong im pretty sure it is
II. Short Answer
Latha is Z years of age now. 6 years ago, what was her age?
1. Convert in to algebraic statement: 56 added to 2 times x'.
2. Convert into verbal statement: 5n-12
3. If n takes the value 3 then find the value of 'n+10'.
4. A piece of wire is '12s' cm long. What will be the length of the side, if it is formed as a square?
(Z-6)c Vìáccah bao nhiêu nămẽes ốừt tsuổi dóđo
Solve w=1/2x^2y for x
Answer : x= \(\sqrt{2wy}\)/ y
Step-by-step explanation:
13,140 divided by 12
Answer:
1095
Step-by-step explanation:
Charlene was making some chocolate squares for her class party. She had 8 packages of the mix. Each package called for cup of milk. How many whole cups of milk would Charlene use for all 8 packages?
The number of whole cup of milk that Charlene would use for all 8 packages would be = 8 cups of whole milk.
What is a square?A square is a type of quadrilateral that has four sides with four angle 90° at each edge.
The number of chocolate square mixture Charlene would use for the party = 8 packages.
The number of packages that require a cup of milk = 1
Therefore the number of whole cups of milk that would be used for the whole 8 packages would be = 8×1 = 8 cups of whole milk.
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what is statistics?
Statistics is referred to as a discipline that concerns the collection, organization, analysis, interpretation, and presentation of data.
What is Data?This is referred to as information that has been translated into a form that is efficient for movement or processing.
Statistics involves using information that has been translated into a form that is efficient for movement or processing through different tools such as mean standard deviation etc.They help to provide more details about a set of data which makes it use very important.
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