Answer:
8 units
(would really appreciate the brainliest)
Step-by-step explanation:
A lies on the same heightas B, wich makes it easy because you can ignore the y-Information (the second information in each bracket is the same).
so their distance is just the length of the line from -4 to 4
Answer:
8 units
Step-by-step explanation:
How many meters is 7.3 kilometers? 1km=1000m
Answer:
7,300 meters
Step-by-step explanation:
7.3×1000 = 7300
Let’s say a town has a population of 34,567 people in 2001. And the population is decreasing by 2.2%. What is the population going to be in 2018?
The answer you are looking for is 33807
Answer:
y:=33806.526
y=33807.(Rounded off)
Step-by-step explanation:
y=(34567(1−0.022))
Solve for y
y=50016903263=33806500263=33806.526
Steps for Solving Linear Equation
y=(34567(1−0.022))
Subtract 0.022 from 1 to get 0.978.
y=(34567×0.978)1
Multiply 34567 and 0.978 to get 33806.526.
y=33806.5261
Calculate 33806.526 to the power of 1 and get 33806.526.
y=33806.526
Assign y
y:=33806.526
y=33807.
The circle graph shows the visitors at Ms. Chompson’s bakery last month. There were a total of 360 visitors last month. Show your work to find the answers below. Give a number, not the percent.
a) How many visitors last month were age 18 and under? ____________
b) How many were between the ages of 19-44? _____________
Answer:
15
Step-by-step explanation:
Directions: Answer each of the following questions.
1. Do you know the current world population? What units did you use in this estimate? What site did you use to locate this information?
2. What is the increase in the world population over the last 10 years? What site did you use to locate this information?
3. Look at the table below. Compare the population growth in the last ten years to the growth between 1950 -1960. How did you compare the growth over different periods of time?
4. Do you think it would be useful to be able to predict future population? Why?
5. Identify factors that influence population growth?
6. Identify possible consequences of population growth.
Part B
Directions: Review the table below that includes the world population for selected years.
Year
1950
1960
1970
1980
1985
1990
1995
1999
Population (billions)
2.555
3.039
3.708
4.456
4.855
5.284
5.691
6.003
U.S. Census Report http://www.census.gov
a. Research the world population growth from 2000-2005, and from 2005-2010. Create a table for your data. Provide the site that you used to gather the data.
Part C: Analyze the data
Directions: Answer each of the following questions.
1. How much did the population change between 1950 and 1960? What was the average annual change for that period? Hint: Calculate the changes, then calculate the mean, or average, by dividing by the number of years. State the units clearly. The units are listed on the chart.
2. Repeat question 1 for the period between 1970 and 1980; between 1990 and 1995.
3. Do you think a linear model (or graph) would best illustrate this data? Explain your reasoning.
Part D: Interpret your data
Directions: Answer each of the following questions.
1. Is the average change in population the same now as it was 50 years ago? Explain your answer.
2. Reflect on the interpretation of your data.
3. What should you consider when comparing population growth (or decline) over different intervals of time? Hint: What factors influence population growth or decline? Explain fully and provide examples where needed.
Answer:
I don't think anyone is going to answer ALL of those questions but ill get you started...
Step-by-step explanation:
1: 7.8 billion. Used billions as my unit. Did not use a site, I already knew this information.
2: The population has increased by approximately 12% in the last 10 years. Worldometer.com shows this information.
3: 1950 population: 2.5 billion, 1960 population: 3.039 billion. The population comparison can be achieved by looking at the increase in billions. The increase was almost 0.6 billion.
Hopefully, that can get you started.
A skier can purchase a daily or season pass. The daily pass costs $48 per day and included the price of ski rentals. The season pass costs $190 plus a daily fee of $10 to rent the skis. How many days would a skier have to go skiing in order for both options to cost the same?
Answer:
19
Step-by-step explanation:
Question
Quality control finds on average that 0.045% of the items from a certain factory are defective. One month, 4500 items are checked.
How many items are expected to be defective?
Round your answer to the nearest whole number.
1 item
2 items
12 items
20 items
Sam wants to predict who will be selected as the seventh-grade student council representative. Which of the following groups should Sam survey to make his prediction?
One hundred random students from the seventh grade
One hundred random students from the entire school
The first 100 students from an alphabetical list of seventh graders
The first 100 students from an alphabetical list of the entire school
Answer:
a
Step-by-step explanation:
Answer: A would be your best answer
Step-by-step explanation:
Divide.
0.50 = 250
Plssssss guyssss
Robin wants to buy a membership at a carwash this summer so that she can keep her car clean. She compared deals from Speedy Clean Carwash and Sudsy Bubbles Carwash to decide which membership to get. Robin arranged the information in the tables below.
How many times will Robin need to wash her car to spend the same amount at both carwashes?
P.S.: I attached the table below:)
The roof of a tiny home is a triangular prism. The triangular base of the prism has a height of 7 feet and a base of 8 feet. The height of the prism is 18 feet. What is the volume of the roof, in cubic feet?
so im helping my lil brother he needs help and wanted to ask yall! he did not want me to help him he wants yall to!!
Answer:
12 yards=36 feet
Step-by-step explanation:
1 yard=3 feet
2 yards=6 feet
3 yards=9 feet
4 yards=12 feet
5 yards=15 feet
6 yards=18 feet
7 yards=21 feet
8 yards=24 feet
9 yards=27 feet
10 yards=30 feet
11 yards=33 feet
12 yards= 36 feet
Hope this helped!! :)
Stay safe and have a wonderful day/night!!!!!
Brainliest?!?!
Tell your brother I said Hi!
Sorry if this is incorrect, correct me if I'm wrong.
Answer:
bla bla bla
Step-by-step explanation:
this is for the other person to get brainliest :) have a nice day!!
What is the simplified version of 13,333,333,333/50,000,000,000?
Write the following statement as a mathematical expression. State whether the expression is a linear or nonlinear expression in x. Seven subtracted from five times a number, and then the difference added to nine times a number.
5x-7+9x
I don't actually know if this is correct 100% but I'm pretty sure it is a linear expression.
Can someone please help me??
Answer: 8.2% rounded to the nearest tenth
Step-by-step explanation:
The original price was 85.78 excluding the sales tax, the total price including the sales tax was 92.82. Subtract 92.82 minus 85.78 and you get 7.04 which was the amount added due to sales tax. Now you will need to find the percentage. What percent is 7.04 of 85.78. You can use the formula p=x times 100 divided by y. x is 7.04 times 100 is 704 then divided by y which is 85.78 you get 8.2 which is your percent.
WILL GIVE BRAINLIEST LIKE FIVE HEARTS THE WHOLE SHEBANG
PLZ ANSWER AS SOON AS POSSIBLE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The graph shows how many bottles a machine caps in a certain number of seconds.
Part A
What is the constant of proportionality, and what does it mean in this situation?
Use the drop-down menus to show and explain your answer.
The constant of proportionality is
Choose...
; the machine caps
Choose...
bottles in
Choose...
Note; Each 'Choose', Is either 15, 20, or 30)
Answer:
Step-by-step explanation:
Tim has X beads
Amy has 2 more beads than Tim
Sarah has 5 times as many beads as Amy
How many beads does Sarah have?
Answer:
5x + 10
Step-by-step explanation:
Amy has 2 more beads than Tim, x, so she has x + 2 beads.
Sarah has 5 times more beads than Amy, so 5(x + 2). Simplifying this, we get 5x + 10
Sarah has 5x + 10 beads
The measure of an angle is 26.9°. What is the measure of its complementary angle?
Answer:
63.1°
Step-by-step explanation:
Complementary angles sum 90°
90 - 26.9 = 63.1°
Triangle NGM is reflected across the x-axis, and is dilated by a factor of
\(2 \frac{1}{2} \)
what are the coordinates of vertices N'G'M'
The coordinates of vertices N'G'M' are N'(-10, -15), M'(-15, -5) and G'(-5, -10).
From the given graph, N(-4, 6), M(-6, 2) and G(-2, 4).
Scale factor = \(2\frac{1}{2}\)
= 2.5
The reflection of point (x, y) across the x-axis is (x, -y).
Here, N(-4, 6)→(-4, -6)
M(-6, 2)→(-6, -2)
G(-2, 4)→(-2, -4)
Now, with scale factor 2.5, we get
(-4, -6)→2.5(-4, -6)→N'(-10, -15)
(-6, -2)→2.5(-6, -2)→M'(-15, -5)
(-2, -4)→2.5(-2, -4)→G'(-5, -10)
Therefore, the coordinates of vertices N'G'M' are N'(-10, -15), M'(-15, -5) and G'(-5, -10).
To learn more about the reflection over x-axis visit:
https://brainly.com/question/15175017.
#SPJ1
hey! here are the drop downs :)
the first drop down:
less than
more than
exactly
the second drop down:
1/4
1/3
3
4
Answer:
1. More than.
2. 3.
She has 12 and then she needs four, and 3 times 4 equals 12
What are the skew lines on a triangular pyramid?
Answer:
In three-dimensional geometry, skew lines are two lines that do not intersect and are not parallel. A simple example of a pair of skew lines is the pair of lines through opposite edges of a regular tetrahedron.
Step-by-step explanation:
In three-dimensional geometry, skew lines are two lines that do not intersect and are not parallel. A simple example of a pair of skew lines is the pair of lines through opposite edges of a regular tetrahedron.
In February of 2006, there was a
record snowfall of 26.9 inches in one
day in New York City. The normal
snowfall for the month of February in
New York City is 8.5 inches and March
is 5.1 inches. How much more snow
fell in the one day storm in 2006 than
normally falls in February and March
combined
Answer:
40.5 inches
Step-by-step explanation:
I’m not sure if this is correct or not but my thinking is that you just add 26.9, 8.5, and 5.1 together since it says “How much more snow fell in the one day storm in 2006 than normal falls in February and March combined?” And combined basically means all together.
Answer: 13.3 more inches of snow fell in one day storm than normally falls in February and March combined.
February and March combined: 8.5+5.1 = 13.6
Since the question asked how much more, that means you subtract:
26.9 - 13.6 = 13.3
hope this helped =)
-YinAhara
Directions: Solve the following problems.
1) There are 60 students and 13 teachers on a bus. What is the ratio of students to teachers?
2) There are 40 boys and 16 girls in a class of students. What is the ratio of girls to students?
3) A cat gave birth to 11 calico kittens and 16 non-calico kittens. What is the ratio of calico kittens to non-calico kittens?
4) Seven (7) adults and 10 children attended a play. What is the ratio of children to attendees?
5) A dog gave birth to 9 puppies, of which 2 are brindle. What is the ratio of brindle puppies to non-brindled puppies?
6) Out of 28 teenagers and adults, people, 12 adults attended a music concert. What is the ratio of teenagers to attendees?
7) Out of 22 cakes baked today, 11 cakes were baked in the morning. What is the ratio of cakes baked in the morning to the total cakes?
8) There are 110 students on a bus filled with 129 people. What is the ratio of students to teachers?
9) The ratio of oranges in a fruit salad to people it will serve is 9/40, or 9:40. If Lisa wants to serve 800 people, how many oranges will Lisa use?
10) A display case of friendship rings is marked 5 for $1.00. If Zach wants to buy 50 friendship rings, how much will Zach spend (not including tax)?
Answer:
60:13
16:56
11:16
10:7
2:7
28/40
1:2
110:19
180
$10
Step-by-step explanation:
For 1-8, they are ratios. Ratios can be expressed in many two major ways. Fractions, and the answer i put. Ratio is like division. Therefore, you divide it by something.
Let’s bring question 8 for example,
It says: There are 110 students on a bus filled with 129 people. What is the ratio of students to teachers?
The given fact is that there is 110 students and 129 in total. It means that there is 19 adults, since 129-110 is equal to 19. Then, it’s looking for the ratio of students to teacher. The answer would be 110:19, 110/19, or 110 divided by 19
For question 9, it asks how much oranges Lisa will use if she serves 800 people.
It takes 9/40 oranges per servings. To solve this, we need to multiply 9/40 by 800, which is equal to 180(9/40*800=7200/40=180)
For question 10, we have to find how much it costs for a single ring.
if 5 rings cost $1, it means that it costs $0.2 per ring, since 1/5 is equal to 0.2. Then, we have to multiply it by 50. 0.2 time 50 is equal to 10.
I hoped this helped
I only know these ones tho...
1. 60:13 (You arrange it to the order the question asked in this case they asked for "the ratio of students to teachers" so I did that)
2. 16:56 (You are supposed to add them like this to get the ratio of students 40 + 16 = 56)
3. 11:16 (You arrange them in the order that the question asked for your example was "What is the ratio of calico kittens to non-calico kittens" so I arranged them like that)
4. 10:17 (You are supposed to add them like this to get the ratio of attendees 7 + 10 = 17)
5. 2:7 (What we do is that because they told us there are 2 brindle puppies and we know the number of puppies is 9 so we minus the 2 brindle puppies from 9. To find the amount of non-bridle puppies we do this 9 - 2 = 7)
6. 28:40 (You are supposed to add them like this to get the ratio of attendees to teenagers 28 + 12 = 40)
7. 11:33 (You are supposed to add them like this to get the ratio of total cakes 22 + 11 = 33)
8. 110:19 (What we do is that because they told us there are 110 students and we know the number of people is 129 so we minus the 110 students from 129 to find the ratio of students to teachers we do this 129 - 110 = 19)
9. I don't know.10. I don't know.
ivan and jeff buy a package of 8 pen for 4.00. ivan want 5 of the pen. how many should ivan pay?
Answer:
$2.50
Step-by-step explanation:
Let's set up a proportion using the following setup.
price / pens = price / pens
We know that it costs $4.00 for 8 pens.
$4.00 / 8 pens = price / pens
We don't know how much it costs for 5 pens. Therefore, we can say it costs $x for 5 pens.
$4.00 / 8 pens = $x / 5 pens
4/8=x/5
We want to solve for x (the cost for 5 pens). Therefore, we must get x by itself on one side of the equation. x is being divided by 5. The inverse of division is multiplication, so multiply both sides of the equation by 5.
5*(4/8)=(x/5)*5
5*(4/8)=x
5*0.5=x
2.5=x
x= $2.50
Ivan should pay $2.50 for 5 pens.
Answer:
4.00
Step-by-step explanation:
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Simplify the following numerical expressions.
|-7| - 7 =
2|-7| =
(-7)^2 =
-7^2 =
-7 -|-7| =
Answer:
|-7| - 7 = 0
2|-7| = 14
(-7)^2 = 49
-7^2 = 49
-7 -|-7| =-14
Step-by-step explanation:
Help please thxs marking brainlest
Answer:
i think since u posted this in 2021 U have it figured out-
Step-by-step explanation:
I POSTED IT U CAN ANSWER IT NOW!! ^w^
Answer:
x=5.9
Step-by-step explanation:
Answer:
x=5.9 or 5.9=x
Step-by-step explanation:
Equation: 14=31.7-3x
Subtract 31.7 on both sides:
14=31.7-3x
-31.7 -31.7
Solve:
-17.7=-3x
Divide -3 on both sides:
-17.7/-3=-3x/-3
Answer:
x=5.9 or 5.9=x
Hope this helps!
PLZ HELP ME IN Five MINS
Battman
Answer:
use a calculator
Step-by-step explanation:
u could go on a calculator or just search up the answers. I know this isnt technically helpful, but just search it up :)
help me this one plssssssssssss
Answer:
The integer that describes the translation from B to B' is (-2,1)
1/2 + 2/3 =
8/ 12 + 8 /11 =
2/7 + 6/10=
Answer:
1/2 + 2/3 = 1 1/6
8/12 + 8/11 = 1 13/33
2/7 + 6/10 = 31/35