Answer:
2:50 pm
Step-by-step explanation:
In order to find the amount of time it takes to complete your errands, we first have to find the time it takes to complete them.
20+25+15+10=45+25=70
So, it will take 70 minutes, or 1 hour and 10 minutes to complete your errands.
We need to find what time 1 hour and 10 minutes before 4:00 is. So, one hour before 4:00 is 3:00. Then, 10 minutes before 3:00 pm is 2:50. Therefore, you have to start your errands at 2:50 pm.
How did you decide where to place your line of best fit? Describe your reasoning.
Based on your data, describe the relationship between age and the number of U.S. states a person can name in 60 seconds.
Do you see any areas in your data or points that could be considered clusters or outliers? Explain your answer in complete sentences.
Trolls will be reported
Answer:So I don’t know the other 5 points because you didn’t give the data about the age and number of US states named in 60 seconds, but using the 5coordinate points you gave, I was able to make this line of best fit.
So basically the units are counting up by 5.
The x axis is age in years and y axis is the number of US states named in 60 seconds.
Since you didn’t give me the data to make the other 5 points, I can’t really answer the last question, but from the graph that I did make, there are no points that would be considered outliers, and there are no clusters in sight.
(BTW THIS IS IMPORTANT!! - when you use the data to add the other 5 points, there might be an outlier or more then one outlier. And there might be a cluster. Just look at it after you graph the last 5 and change the answer I gave you if there is an outlier or cluster)
Step-by-step explanation:
Please Help! Explain or will be deleted!
Tim recorded that 2 out of 7 customers used a shopping cart at a grocery store. Based on these results, how many customers out of 350 can be expected to use a shopping cart?
Answer:
50 customers can be expected to use a shopping cart at a grocery store
Step-by-step explanation:
We can create the equation 2/7 = x/350 (x representing the new number of customers).
We then can do 350/7 which equals 50.
This means that our new equation is 2/7 = 50/350.
Therefore, it is expected that fifty out of three hundred and fifty customers will be expected to use a shopping cart at a grocery store.
The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Mountain View School Seaside School
0 5, 8
9, 8, 2, 0 1 0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0 2 5, 5, 7, 7, 8
0 3 0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)
I need help with this plz.
A thunderstorm cloud holds about 6,200,000,000 raindrops. Which of the following shows this number in scientific notation? Answers- F- 0.62*10 to the 10th power G- 6.2*10 to the 9th power H- 6.2*10 to the 8th power J-62.0*10 to the 8th power
Answer:
the answer is G
which is 6.2*10 to the 9th power.
Step-by-step explanation:
In scientific notation you must leave one digit to the place value of ones
so that one digit is 6
So ue come up with 6.2 when ue eliminate all other zeros and end the decimal point between 6 and 2 and that way you have 6.2*10 to the 9th power
Answer:
G, 6.2*10 to the 9th power.
Step-by-step explanation:
Matea recorded that water levels in one part of the river fell 1.05 millimeters per year for 2.48 years. Describe how you could estimate the total variation in water level
Answer:
The decrease of the decimal rate -1.05 mm/year can be rounded to -1. You don’t need to round 2.48 because you’re multiplying by -1. Since -1.05 is negative and rounded to a greater value, the estimate could be adjusted to a slightly lesser value, maybe -2.5 or -2.6.
Step-by-step explanation:
Answer:
The decrease of the decimal rate -1.05 mm/year can be rounded to -1. You don’t need to round 2.48 because you’re multiplying by -1. Since -1.05 is negative and rounded to a greater value, the estimate could be adjusted to a slightly lesser value, maybe -2.5 or -2.6.
Step-by-step explanation:
If you don't want to use that answer this is what they are looking for
Round -1.05 mm/year to –1.
Estimate the total variation as (-1)(2.48) = -2.48 mm.
Because -1.05 is negative and rounded to a greater value, adjust the estimate to -2.5 or -2.6 millimeters
800 students attend Ridgewood Junior High School. 25% of students bring their lunch to school everyday. How many students brought their lunch to school on Thursday?
Insert the values given in the problem then scale up or down to find the missing value.
Please help and show your work
7.
Input x: 4 5 6 7 8
Output 2x +6: 14 16 18 20 22
a)
What is the Output number when x = 3?
b)
What is the Output number when x = 10?
PLEASE HELPP :(
Answer:
A. 12
B. 26
Step-by-step explanation:
A. If the output is x = 3, then we just need to substitute 3 in place of x in the equation 2x + 6. This will give us a new equation, 2(3) + 6. 2 times 3 is 6, so we have 6 + 6 which is 12.
B. If the output is x = 10, then we just need to substitute 10 in place of x in the equation 2x + 6. This will give us a new equation, 2(10) + 6. 2 times 10 is 20, so we have 20 + 6 which is 26.
RATIO QUESTION- its pretty simple.
Answer:
the answer is 36 of KitKat and 36 of Snickers.
Step-by-step explanation:
pls mark as brainliest
Can anybody give me an easy way to use prime factorization plssss
Answer: Step 1: Divide the given number by the smallest prime number. ...
Step 2: Again, divide the quotient by the smallest prime number.
Step 3: Repeat the process, until the quotient becomes 1.
Step 4: Finally, multiply all the prime factors.
Step-by-step explanation:
Easy math question, earn points! Quickest answer gets points.
Step-by-step explanation:
an = 3* (sqrt 2)^(n-1) = 192 solve for n
sqrt(2)^(n-1) = 64
n-1 = log 64 / log (sqrt 2) = 12
n = 13
I need help, please quickly
Answer: The ratio is 18:3
Step-by-step explanation:
Answer: 6 to 1
Step-by-step explanation:
A ratio refers to a fraction. In this case the question asks how many players to coaches there are.
The word "to" means that is where the fraction bar goes.
Players/Coaches
There are 18 players and 3 coaches.
18/3
18 can be divided by 3, 6 times so the fraction can be simplified to
6/1 meaning there are 6 players for every coach.
Earn points, answer both questions!
Answer:
Area of five squares = 1289.09 square units
Perimeter = 194.6 units
Step-by-step explanation:
Area of square and perimeter:
First find the length of each square, then find the area of each square.
To find the area of five squares, add all the area of each square.
Side of square1 = 27 units
\(\sf Side \ of \ square2 = \dfrac{2}{3}*27=2*9 = 18 \ units\\\\Side \ of\ square3= \dfrac{2}{3}*18=2*6=12 \ units\\\\Side \ of \ square4=\dfrac{2}{3}*12=2*4=8 \ units\\\\Side \ of \ square5=\dfrac{2}{3}*8=\dfrac{16}{3}=5.3 \ units\)
Area of square1 = 27*27 = 729 square units
Area of square2 = 18*18 = 324 square units
Area of square3 = 12*12 = 144 square units
Area of square4 = 8*8 = 64 square units
Area of square5 = 5.3*5.3 = 28.09 square units
Area of five squares = 729 + 324 + 144 + 64 +28.09
= 1289.09 square units
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Perimeter of the composite figure = (27 + 27+27+9) + (18+18+6) +(12+12+4) + (8+8+2.7)+ (5.3+5.3+5.3)
= 90 + 42 + 28 + 18.7 + 15.9
= 194.6 units
what value of x makes this equation true -(x+3)=2(x-3)
A. 0
B. 1
C. 2
D. 3
Answer:
To solve the equation -(x + 3) = 2(x - 3) for x, we can follow these steps:
Step 1: Distribute the negative sign on the left side of the equation:
-(x + 3) = 2(x - 3)
=> -x - 3 = 2(x - 3) (using the distributive property)
Step 2: Expand the right side of the equation:
-x - 3 = 2x - 6
Step 3: Add x to both sides of the equation to isolate the x term on one side:
-x + x - 3 = 2x + x - 6
=> -3 = 3x - 6
Step 4: Add 6 to both sides of the equation:
-3 + 6 = 3x - 6 + 6
=> 3 = 3x
Step 5: Divide both sides of the equation by 3 to solve for x:
3/3 = 3x/3
=> 1 = x
So, the correct value of x that makes the equation true is B. 1.
PLEASE MARK BRAILYISTT :D
Answer:
B, one
Step-by-step explanation:
In order to solve this, you can solve the equation. First, you can use the distributive property to get -x-3=2x-6. If you make the variables on one side and the constants on the other, you will get -3x-3=-6. This can further simplify to -3x=-6. Divide both sides by -3 to get that x=1. Then, the correct answer is B.
a baby gorilla had a mass of 2620 grams at birth, 2960 after 10 days, and 3300 grams after 20 days. What is the average number of grams that the baby gorilla grew each day during the first 10 days and during the next 10 days?
show work
The baby gorilla grew 340 grams in the first 10 days. This is an average of 34 grams per day. The baby gorilla grew 340 grams in the next 10 days. This is an average of 34 grams per day. The baby gorilla grew at the same rate in the first 10 days and the next 10 days.
Here is the solution:
340 grams / 10 days = 34 grams per day
340 grams / 10 days = 34 grams per day
34 grams per day = 34 grams per day
Therefore, the average number of grams that the baby gorilla grew each day during the first 10 days and during the next 10 days is 34 grams per day.
NEED HELP ASAP!!!! THANK YOU!!!
Correct each of the following errors 4a^2x3a^5=(4+3)a^2+5=7a^7
Answer:
the left hand side dose not equale 7a^7
Step-by-step explanation:
4a^2x3a^5=7a^2+5=7a^7
16ax3a^5=7a^7=7a^7
48a^5=7a^2+5=7a^7
identify the slope and y-intercept of the function y = -2x+4
Answer:
Slope = -2
y-intercept = (0, 4)
Step-by-step explanation:
The equation is written in slope-intercept form, y = mx + b, where "m = slope" and "b = y-intercept". Thus, we have to identify what part of the equation is part of each element in slope-intercept form:
Slope-intercept form
y = mx + b
Equation:
y = -2x + 4
m = -2
b = 4
Thus, the slope is -2 and the y-intercept is (0, 4)
I'll give brainly and 100 point pls answer quick
Christina bought 999 ounces of chocolate. 0.7 ounces of it was milk chocolate and the rest was dark chocolate. How much dark chocolate did Christina buy?
Answer: 998.3 ounces was dark chocolate
have an amazing day and crush that homework/class!
branliest?
What is the area of the triangle below?
Answer: 36
Step-by-step explanation:
area of a triangle = \(\frac{1}{2}\) length × width
12 × 6 = 72
72 ÷ 2 = 36
Answer:
A = 36 in²
Step-by-step explanation:
To find the area of a triangle use this formula A = A=hb/b
Plug your numbers inA = \(\frac{6 * 12}{2}\) = 367th grade math I'll give brainliest
Answer:
Step-by-step explanation:
Rise over run is the slope, m
m=2/5
a) the slope is 2/5 = .4 which is below the boundary guideline. So no this is not with in carpenter's guidelines
b) the image below show a line with slope 2/5 but with intercept 3
c) the stairs can be draw on the line with rise 2 run 5 from the line. see image
d)equation is in image
2.
a) count the squares
horizontal distance =3
vertical distance =3
b) slope is vertical distance over horizontal distance so m= 3/3 =1
i need help with this please
Answer:
A ( only telling a)
Step-by-step explanation:
8/11=1.375 that’s your answear
Whats the answer????
Answer:
A has been reflected over the x-axis
B has been reflected over the y-axis
C has been reflected over the x-axis
Step-by-step explanation:
Dan has 4 over 5 cup of ice cream. How many 1 over 8 -cup servings are in 4 over 5 cups of ice cream?
What did they mean by this (My ifunny post)
Plz don't say idk lol
Answer:
is this an actuall questionn
48 / 2(9 + 3) = ?
Don't mind this text: sdlkajflaskdjflasdj;lfksjd;lfkaa
Answer:
1/2
Step-by-step explanation:
distribute the 2 to the 9 and 3 then add 18 to 6 to get 24 then simplify 24/48
\(\frac{48}{2(9+3)}\) = 2
48 / 2(9 + 3) = 288
Step-by-step explanation:NOTE: I am note sure if this was originally in fraction format, but I will show you how to solve it if it was, and for if it is like the equation to the left.
FRACTION:
1. If it is in fraction: =\(\frac{48}{2(9+3)}\)
I just changed this into a fraction because I find that when using division in math problems that works best (in my experience).
2. Parenthesis: =\(\frac{48}{2(12)}\)
Start doing PEMDAS. Since you have parenthesis in the denominator you should simplify those first by adding the numbers together. (An alternate way is using the distributive property to multiply 2 and 9 & 2 and 3. You would then add them together. That would look like this: 2*9 + 2*3)
3. Multiply: =\(\frac{48}{24}\)
Multiply 2 and 12.
4. Simplify: =2
\(\frac{48}{24}\) is equivalent to 2
NOT FRACTION:
If the equation is exactly as you wrote it.
1. Original Equation: 48 / 2(9 + 3) = ?
2. Add: =48 / 2(12)
Add 9 and 3 because when doing equations you want to follow PEMDAS order.
3. Solve left to right: =24(12)
Solve from left to right because when you have division/multiplication in the same equation you want to solve left to right. The same for addition/subtraction. I just did 48 ÷ 2. This will equal 24.
4. Multiply: =288
Just multiply 24 and 12
Depending on how the original equation was set up it will change what your answer is. If either of these equations are not what the original equation looked like please let me know.
2 1/4 ÷( 3/8 ÷ 1/2 ) help
Hi there!
~
\(2 \frac{1}{4} \div ( \frac{3}{8} \div \frac{1}{2} )\)
\(= 3\)
Hope this helped you!
Answer:
1 11/16
Step-by-step explanation:
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Find the missing coordinates given the following information:
Coordinate A is Translated 1 unit left and 10 units up.
A(-6,-3) A'(x',y')
Answer
(-7,7)
Step-by-step explanation: