Answer:
I believe the estimate is 9.3
Answer: 9.4
Step-by-step explanation:
If 9 x 9 is 81 9.4 x 9.4 is about 88
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
7th 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
7TH GRADE MATH : HELP ASAPPPP QUICK !!!
The average high temperature in July in Moscow is 23°C. One day in July 2010,
the temperature was 14.2° higher than normal. Just four days later, a record high
temperature of 39°C was set. How much higher was the record temperature than the
high temperature four days earlier?
1. What is the hidden question?
2. What is the answer to the hidden question? Show your work.
3. What is the main question?
4. What is the answer to the main question? Show your work.
he hidden question is what the temperature was four days prior to the record high temperature of 39°C.
To find the temperature four days earlier, subtract 14.2°C from the record high temperature of 39°C:
39°C - 14.2°C = 24.8°C
The main question is how much higher the record temperature was than the high temperature four days earlier.
To find the answer, subtract the temperature four days earlier (24.8°C) from the record high temperature (39°C):
39°C - 24.8°C = 14.2°C.
So, the record temperature was 14.2°C higher than the high temperature four days earlier.
Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?
Step-by-step explanation:
Let's assume the amount Mackey initially invested in the 6% account is x dollars.
According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.
The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.
The total interest earned in the year is given as $737.50, so we can set up the equation:
0.06x + 0.085(x + $1000) = $737.50
Simplifying the equation:
0.06x + 0.085x + 0.085($1000) = $737.50
Combining like terms:
0.145x + $85 = $737.50
Subtracting $85 from both sides:
0.145x = $737.50 - $85
0.145x = $652.50
Dividing both sides by 0.145:
x = $652.50 / 0.145
x ≈ $4500
Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.
$4500
$4500
$4500
$4500
Help me!! Please read the question, will give brainliest if you have a step by step answer! Doesn't natter who is first!! :(
Answer:
25 + 0.45m = 40 + 0.25m
Step-by-step explanation:
1. 25 + 0.45m = 40 + 0.25m
- 0.25m - 0.25m
2. 25 + 0.20m = 40
- 25 - 25
3. 0.20m/0.20 = 40/0.20
4. m = 100
It will take 100 miles for both company´s to cost the same.
Does that make sense?
You will get brainiest if you are the first one to finish this
Is 26,341 divisible by 3? If it is, write the number as the product of 3 and another factor. If not, explain.
Is 8,397 divisible by 9? If it is, write the number as the product of 9 and another factor. If not, explain.
Explain why 186,426 is divisible by both 3 and 9.
Answer:
No , because when we are adding it we don't get the number that's divisible by 3Yes ,it is divisible by 9 .We can do this by adding all the numbers 3+9+7=27Yes it is divisible by both 3 and 9 ,because when we are adding we get 1+8+6+4+2+6=27.And 27 is divisible in both the tables Please mark me as the Brainliest!!if the answer helped youPLEASE HELP ME! A skydiver parachutes to the ground. The height y (in feet) of the skydiver after x seconds is y = -10x + 3000. a. Graph the linear equation. b. Interpret the slope, and the x-intercept.
Please do all three things I really need help.
Answer:
3000
Step-by-step explanation:
One lap around the track at Kathleen’s school is 0.4 kilometer. If Kathleen ran 3.5 laps, how many kilometers did she run?
1.2 kilometers
1.4 kilometers
12.0 kilometers
14.0 kilometers
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:
At summer camp, 60 students are divided in two groups for swimming or hiking. Each camper flips a coin, where heads represents swimming and tails represents hiking. Outcome Frequency Swimming 26 Hiking 34 Compare the probabilities and determine which statement is true. The theoretical probability of swimming, P(swimming), is one half, but the experimental probability is 34 over 60. The theoretical probability of swimming, P(swimming), is 26 over 34, but the experimental probability is one half. The theoretical probability of swimming, P(swimming), is 26 over 60, but the experimental probability is one half. The theoretical probability of swimming, P(swimming), is one half, but the experimental probability is 26 over 60.
Answer:
it is d
Step-by-step explanation:
Subscribe to AXD Axolotl
A large bag of individual candy packs is opened. The amount of candy is counted and marked on the dot plot below. Which of the statements is not represented by the data?
Answer:
Mean is simply defined as the average of the given set of numbers. The mean is considered as one of the measures of central tendencies in statistics. The mean is said to be an arithmetic mean. It is the ratio of the sum of the observation to the total number of observations.
Candy comes in large bags of 75 candies, a 1 pound bag, and large bags with multiple fun-size packs.
Jenny randomly opened 12 of the fun-size packs of candies from a bag.
The mean number of reds will be
Step-by-step explanation:
i am smart
Help pls!! it's urgent.
Answer:
Step-by-step explanation:
Gina has a round tablecloth with a diameter of 14 feet. What is the tablecloth's area?
Which of the following numbers is irrational?
Answer:
D would most likely be best
Step-by-step explanation:
How many of each flower did sally buy?
Sally spent $14.85 to buy 13 flowers She bought Lillies, which cost $1.25 each, and tulips, which cost $0.90 each.
Please SHOW ALL WORK, define your variables, and make a complete sentence for your answer.
Answer:
There are 9 lilies and 4 tulips.
Step-by-step explanation:
Step One: Create Let Statements
Let x= the number of lilies
Let 13-x= the number of tulips
Step Two: Create an Equation
14.85=1.25x+.90(13-x)
Distribute 14.85=1.25x+11.7-.90x
Combine like terms 14.85=11.7+0.35x
Subtract 11.7 from both sides 3.15=0.35x
Divide both sides by 0.359=x
There are 9 lilies and 4 tulips.
Find the degree of -5w^3-4w^2+7w+16
Answer:
3
Step-by-step explanation:
the degree is the highest power of the variable.
can you help me please
Answer:
Its A n+(n+6)=24
Step-by-step explanation:
because 6 plus n (blue) is yellow and hen add original blue to equal 24
Answer:
1st: n+(n+6)=24 where n is the number of blue marbles.
Chau runs each lap in 7 minutes. He will run at most 8 laps today. What are the possible numbers of minutes he will run today?
Use T for the number of minutes he will run today.
Write your answer as an inequality solved for T.
Maria had 24 cookies. She cut each cookie in half. How many cookies does she have now?
Answer:
Maria has 48 cookies.
Step-by-step explanation:
24 × 2 = 48.
Answer:
Step-by-step explanation:
its 48 because since she cut each in half she has twice the amount n 24x2 =48
Order the numbers from closest to zero to farthest from zero:
4.38, l4.5l, l-4.6l, -l4.9l
HELPPPPP
The smallest number is the one closest to zero, or after zero, if it's a negative number, while the largest number is the number with the largest difference from the smallest, or the highest of value (not considering all situations). Usually, you would use the ascending order method for graphing numbers based on their value, which is indeed smallest to largest. According to thefreedictionary.com, "A function or variable continuously approaching zero as a limit." Tip: In ordering numbers based on value, the whole numbers that aren't negative are considerably believed to be the easiest numbers to order.
With that being said, here is the order of the numbers from smallest to largest:
4.38
4.5
4.6
4.9
Answer:
Here are the numbers ordered from closest to zero to farthest from zero:
4.38 (closest to zero)
4.5
-4.6
-4.9 (farthest from zero)
Step-by-step explanation:
how to write this in a inequality 69.50 dollars + 5 dollars is 74.50 dollars add 5 dollars 79.50 add 5 dollars again and 84.50
69.50 +(3 x 5) = 84.5
Note- It seems something is missing from this problem,I answered you other question you may want to look their for better explanation of the problem.
HOPE THIS HELPS & GOOD LUCK.
Which expression is equivalent to 16. 8−18. 6
A. 18. 6-16. 8
B. 16. 8-(-18. 6)
C. -18. 6+(-16. 8)
D. 16. 8+(-18. 6)
Answer: Answer is D
Step-by-step explanation:
What is the 20th term of the sequence 2n-5? I need help.
Answer: 35
Step-by-step explanation: substitute 20 into n,
2(20)-5
40-5
35
Sam has a deck that is shaped like a triangle with a base of 18 feet and a height of 7 feet. He plans to build a 2:5 scaled version of the deck next to his horse's water trough.
Part A: What are the dimensions of the new deck, in feet? Show every step of your work. (4 points)
Part B: What is the area of the original deck and the new deck, in square feet? Show every step of your work. (4 points)
Part C: Compare the ratio of the areas to the scale factor. Show every step of your work. (4 points)
PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
6
Step-by-step explanation:
18-2.5+7 there s your helllppppppppppp
In a certain board game, two players may not occupy the same space. Ernest moves to a space, and then it is Colette's move.
Are these two events dependent or independent?
A. Dependent
B. Independent
You begin at the parking lot and travel 4 units east, then 11 units north. Where are you?
While Zihao was pooping, Zihao-2 ringed to the door. Find the speed of Zihao to open the door, when toilet is on 25 m in front of the door for 5 sec
Answer:
Until you wipe
Step-by-step explanation:
Why would you open the door if your still on the toilet and haven't wiped?
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
help!
Use diagrams or the description of equivalent ratios to show that the ratios 2:3, 4:6, and 8:12 are equivalent ratios.
They are equivalent because 2:3, 2 × 2 = 4, 3 × 2 = 6 which makes up 4:6, 2 × 4 = 8, 2 × 6 = 12 which makes it 8:12. which makes it 2.
Yes, All the ratio 2 : 3, 4 : 6 and 8 : 12 are equal.
What is mean by Ratio?A ratio indicates how many times one number contain in another number. The ratio of two number is written as x : y, which is equivalent to x/y. Where, x and y are individual amount of two quantities. And, Total quantity gives after combine as x + y.
Given that;
All the ratios are,
⇒ 2 : 3, 4 : 6 and 8 : 12
Now,
Since, All the ratios are,
⇒ 2 : 3, 4 : 6 and 8 : 12
Hence, Simplify the ratio as;
⇒ 2 : 3 = 2/3
⇒ 4 : 6 = 4 / 6
= 2 / 3
= 2 : 3
⇒ 8 : 12 = 8 / 12
= 4 / 6
= 2 / 3
= 2 : 3
Thus, All the ratio are equal.
Learn more about the ratio visit:
https://brainly.com/question/169670
#SPJ2
Does anyone have the answer key to "Understand Systems of Linear Equations I-ready level H instruction?"
Answer:
no bro, sorry. even though I needed to I don't have it