Answer:
20% heavier
Step-by-step explanation:
im too lazy to answer my sister questions (its easy but I got something else to do) do all multiplication all way to 12
Answer:
All of the multiplications are in the image attached
Step-by-step explanation:
please mark me brainliest :)
Please mark me brainliest and I hope this helps ( I spent a lot of time on this...)!
I wrote this all out on a google doc so no, I did not copy it from the internet:
Some students are preparing to drive from Austin, Texas to Orlando, Florida for Spring Break. They look on a map that shows 1/2 inch equaling 100 miles. The distance on the map is about 5 1/2 inches. About how many miles apart are the two cities?
Answer:550
Step-by-step explanation:
1 inch = 100 miles
5*100 = 500
1/2 * 100 = 50
500+50 = 550
So the cities are 550 miles apart
Answer: 550
Step-by-step explanation:
1 inch = 100 miles
5*100 = 500
1/2 * 100 = 50
500+50 = 550
So the cities are 550 miles apart
Calculate the slope of the line using two different pairs of points.
Enter the slope.
m=_______?
Fill in the blank.
Pls help me in math, I need this tomorrow, thx :)
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
Two sets of data, set X and set Y are given
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
Therefore, both the data sets has same range and mean.
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
To learn more about S.D and variance,
https://brainly.com/question/15858152
https://brainly.com/question/12402189
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
We know
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
also
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
A construction crew is lengthening a road. The road started with a length of 58 miles, and the crew is adding 3 miles to the road each day.
Answer:
its now at 166
Step-by-step explanation:
PLEASE ANSWER QUESTION HRRY
Answer:
B, x = 3
Step-by-step explanation:
We can immediately set x - 3 = 0 and x - 7 = 0 in option B, so this is the quickest. When solving x - 3 = 0, we get x = 3.
Jack and his friends buy 4 tickets to the show . They also each spend $2 on a drink. They spend $18 in all. Which equation matches the situation.
Answer:
2(x + 4) = $18
Step-by-step explanation:
Let Jack be x
Jack and his friends buy 4 tickets means,
x + 4
Each spend $2 on a drink means,
2 * (x + 4) = 2(x + 4)
Totally, they spend $18
The final equation :
2(x + 4) = $18
Answer:
2x + 4 = 18
Step-by-step explanation:
jack and his friends bought 4 tickets so number 4 is a constant.
each of them spends $2 on a drink
let x be the total number of friends
they collectively spend $18 in all
thus, the equation can be written as,
2x + 4 = 18
8th grade math i mark as brainliest
Answer:
25%
Step-by-step explanation:
if you flip the coin once there is a 50% chance of getting heads. If you flip the coin again there is a 25% chance of getting heads again.
Show y’all work please Y’all please help me with this I don’t understand
Answer:
Um what work
Step-by-step explanation:
There is no work here what do we type in
pleasse no wrong answers
Large Polygon 14 x21= 294
Little Polygon 2x(2x2) =8
294-8=286
Why do whales fall back?
Answer:
People think whales fall back for show and sometimes they do but most of the time people also think its so they can scratch their backs!
Step-by-step explanation:
Answer:
To communicate to each other about something they want or desire
Step-by-step explanation:
Please? 2 problems, one attachment. Thanks to the person who answered this.
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
) If Maya’s present age is p years, then what will be her age 2 years ago?
Answer:
p - 2years
Step-by-step explanation:
-2x + 7 = -32 i need all the steps
Answer:
x = 19.5
Step-by-step explanation:
-2x + 7 = -32 (subtract 7 on both sides)
-7 -7
-2x = -39 (Divide by -2)
x = 19.5
Answer:
first take the like terms of the equation take 7to the other side to make x as a subject of the formula then divide both side by -2 u will get 19.5 as the answer
Anna made b braided bracelets. She split them evenly among 8 gift boxes. Choose the expression that shows how many bracelets were in each box.
Answer:
b/8
Step-by-step explanation:
Anna made b bracelets and split them EVENLY between 8 boxes. Here’s an example. If Anna made 32 bracelets and split them evenly among 8 boxes, how many bracelets are in each box? To solve this we have to do 32/8, and the answer is 4 bracelets per box. We change 32 to b and get b/8.
I hope this helped and please mark me as brainliest!
The expression that shows the number of bracelets in each box is b/8.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
Number of bracelets made = b
Number of gift boxes = 8
The number of bracelets in each box.
= b ÷8
= b/8
Thus,
The expression is b/8.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ2
What is 2 1/3 divided by 2/3?
Answer: 3 1/2 mjhgtrdsxcvfgynbgfrf
Answer: 3.5 or 7/2
Step-by-step explanation:
Jada’s babysitter is times Jada’s current age. In 5 years, Jada will be her
babysitter’s current age.
How many years old is Jada now?
Answer:
5 years old.
Step-by-step explanation:
Let's call Jada's current age "J" and the babysitter's current age "B".
From the information given, we know:
B = J (Jada's babysitter is J times Jada's current age)
J + 5 = B (In 5 years, Jada will be her babysitter's current age)
By substituting the first equation into the second equation:
J + 5 = J
5 = J
Therefore, Jada is currently 5 years old.
GIVING THANKS AND BRAINLIEST FOR BEST ANSWER <3
::::::::
Use the info given in the figure to find the length RV. If applicable, round your answer to the nearest whole number. The lengths on the figure are not drawn accurately
Answer:
this was made on my birthday
Step-by-step explanation:
May someone please help me :(
PLEASE answer these correctly, its part of my grade
You have to match them correctly
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
Please help me with question number 3!
Answer:3.0> 2.08
Step-by-step explanation:
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
If b/a = c/b = d/c = 2/3 , then find the value of a:b:c:d.
Answer:
highly confused...
Step-by-step explanation:
what is 8^{11} ÷ 8^{9}
Answer:
64
Step-by-step explanation:
Answer: 64
Step-by-step explanation: I don't know how to do the step-by-step, but it's quite easy.
The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that relates x and y. Write any fractions in the simplest form.
y=20; x=12
k = _____
y = _____
Hello hehe more help please...
Answer:
your answer is c
Step-by-step explanation:
162 x .35 = 56.70
Banana Cupcakes
makes 10 cupcakes
1 cup granulated sugar
cup vegetable oil
1 large egg
4 tablespoons sour cream
2 medium-sized ripe bananas, mashed
1 cups all-purpose flour
1 teaspoon baking soda
teaspoon salt
1 teaspoon vanilla extract
pinch of nutmeg
You will use the recipe above to answer the following questions:
This recipe serves 10, but you need to serve 30. What number will you need to multiply the amount of each ingredient by to adjust the recipe? How did you determine this number?
How much vegetable oil do you need for 30 cupcakes?
How much flour do you need for 30 cupcakes?
What is the difference in the amount of vanilla extract you would need for 30 cupcakes?
What is the difference in the amount of salt you would need for 30 cupcakes?
In the real world, even though you make adjustments to a recipe to accommodate the number of people you need to serve, you sometimes round the amount of an ingredient instead of using an exact amount. Which ingredient would it make more sense to round rather than coming up with the exact amount? Why?
Answer: Hey give me 1 hour and ill answer it I'm doing odessyware rn so Ill get back to you later appreciate yo patients.
Step-by-step explanation:
Wyatt and his family went to the beach. First, they swam in the ocean for 1 hour and 45 minutes. Then they built sandcastles for 1 hour and 40 minutes and played volleyball for 1 hour and 5 minutes. When they finished playing volleyball, it was 6:15 P.M. What time did Wyatt's family get to the beach?
Include A.M or P.M in your answer
Answer:
1:45 P.M
Step-by-step explanation:
time = 60 + 45 + 60 + 40 + 60 + 5 = 180 + 90 = 270
270/60 = 4 hrs and 30 mins
6:15 - 4 hrs = 2:15
2:15 - 30 mins = 1:45 pm