Answer:
\(12x^2-4x+3\)
Step-by-step explanation:
Parentheses do not matter in this equation.
\((10x^2-11x+8)+(2x^2+7x-5)=\\10x^2-11x+8+2x^2+7x-5=\\12x^2-11x+8+7x-5=\\12x^2-4x+8-5=\\12x^2-4x+3\)
Our answer is \(12x^2-4x+3\)
help plssss will give brainlyst
Answer:
-5 ,-4, -3,-2,-1,0,1,2,3,4
Step-by-step explanation:
I acnt draw anything put that in order of the number line
I'm not sure how you spell it, but it's the abbreviation for the Socials, the jet set, the West-side rich kids. It's like the term "greaser," which is used to class all us boys on the East Side.
Which sentence best states the theme of this excerpt?
Neighborhoods are usually divided by social classes.
Some people judge others based on appearances.
All teens experience similar events in life.
People are sometimes labeled by where they live.
Answer:
I think it may be B
Step-by-step explanation:
help asap please its due today
__________________________
tomas is planning out a rail trail using a map with a marked grid. The head of the trail, which has an information kiosk, is located at (3, 0). He moves 1 unit east and 3 units north and places a pin at (4, 3) to represent the location of another information kiosk. He continues to move 1 unit east and 3 units north twelve more times, placing a pin each time. Where will the last pin be placed?
theres a picture aswell!
Kiosks only occur when the y-coordinate is a multiple of 3. The closest to the 40 units of northern land would be at 39. 39 divided by 3 would mean Tomas placed an additional 13 kiosks after the first. With the x-coordinate incrementing 1 unit east each time, the x-coordinate of the last kiosk endpoint is 3+13 or 16. Thus the foot of the trail ends at (16,39).
Answer:
The last pin will be placed at (16,39).
Explanation:
I used an answer double checker.
An secondary school have 250 students 30% in the First grade secondary and 35% Second grade secondary.
how many students in the Third grade are there
Answer:
Third grade secondary = 87 students
Step-by-step explanation:
First grade = 30/100 x 250 = 75 students
Second grade = 35/100 x 250 = 87.5 rounded off to 88 students. Because students can't be half thus can't be in decimal. So round off to the nearest whole number.
Third grade = 250 - 88 - 75 = 87 students
Answer:
third grade secondary = 87 students
Step-by-step explanation:
:T
NEED HELP ASAP Match each set of information about a circle with the area of that circle.
Drag and drop the card to match the information.
Answer:
the first one is A The second on C the third one D and last one B
Step-by-step explanation:
A store that sells skis buys them from a manufacturer at a wholesale price of $57. The store’s markup rate is 50%. What price does the store charge its customers for the skis?
SHOW YOUR WORK TO SOLVE THIS PROBLEM.
Answer:
85.5 $................
Answer:
<error cannot display answer>
Step-by-step explanation:
64068 - X divided by 74 What is the SMALLEST possible answer?
Answer:
23421
Step-by-step explanation
x = 32094 divided by 74 = 12.0932 so 64068 - 12.0932 = 64055.9068
good luck
Answer:
Already have the answer, but its 23421.
Step-by-step explanation:
Help with this ill give brainliest
Answer:
1. 678.6
2. 1131
3. 490.1
4. 1809.6
Step-by-step explanation:
A=2πrh+2πr2
Answer:
1. SA = 216π cm² ≈ 678.24cm²
2. SA = 360π ft²≈ 1130.40ft²
3. SA = 156π yd² ≈ 489.84yd²
4. SA = 576π m² ≈ 1808.64 m²
Step-by-step explanation:
SA of a cylinder = 2πrh + 2πr²
1. r = diameter ÷ 2
r = 12/2 = 6
SA = 2π(6)(12) + 2π(6)²
SA = 144π + 72π
SA = 216π ≈ 678.24
2. r = 19/2 = 9
SA = 2π(9)(11) + 2π(9)²
SA = 198π + 162π
SA = 360π ≈ 1130.40
3. SA = 2π(6)(7) + 2π(6)²
SA = 84π + 72π
SA = 156π ≈ 489.84
4. r = 24/2 = 12
SA = 2π(12)(12) + 2π(12)²
SA = 288π + 288π
SA = 576π ≈ 1808.64
Please help! I will give brainliest =D Please answer fast. I need help right now
Answer:
b or a
Step-by-step explanation:
makes more sense
sorry if wrong
In the summer, the Thomas family enjoys picking berries together. It takes them 20 minutes to pick 3 baskets of berries.
Complete the table.
Answer:
the numbers 20, 60, 80, and 120 go on the x axis
the numbers, 3, 9, 12, and 18 go on the y axis
so you go to 20 on the bottom and go up to number 3
60 go up to number 9
80 go up to number 12
120 go up to number 18
Step-by-step explanation:
Solve the equation \(\frac{n}{10} +8=17\)
How are you? Heres the question of the day! 138 + 76 x 94 =
Answer:
7282
Step-by-step explanation:
To answer this use PEMDAS
First, we need to multiply: 76 x 94 = 7144
Then we add: 7144 + 138 = 7282
Answer:
\(\boxed{7282}\)Step-by-step explanation:
Using PEMDAS rule:
P = Parentheses
E = Exponents
M = Multiplication
D = Division
A = Addition
S = Subtraction
Now, let's solve:
\( \mathsf{138 + 76 \times 94}\)
Multiply the numbers
\( \mathsf{ = 138 + 7144}\)
Add the numbers
\( \mathsf{7282}\)
Hope I helped!
Best regards!
I have 60% on my iPad and my brother has 90% on his how much more percentage I need as a fraction.
Answer:
1/3
Step-by-step explanation:
just convert it?
3/10
Step-by-step explanation:
60% is the same as 60/100
90% is the same as 90/100
90-60=30
30/100
30/100 is divided by 10 on each side to simplify it to 3/10
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:
can someone help? im not sure about this questons and its getting me so stressed out :( pls help :(
Answer:
Lets start:
Picture 1:-
1. Length of EH= 12cm
2. Angle G= 55 degrees
Picture 2:-
1. Scale factor= 1/4 (I'm not sure about this but this is what I think it is ;-;)
2. Value of y= 28 cm
Picture 3:- [Picture 3 is cropped so I'm guessing its the last one so imma answer those questions :D]
1. Scale factor= 5 (Again I'm not sure but its my best guess)
2. Value of z= 5
Picture 4:-
1. Scale factor= 4 (I'm pretty sure you know that my scale factor answers are guesses so yea ;-;)
2. Value of b= 12
Step-by-step explanation:
Since i can't add links in answers you can watch:
Similar figures
-By The Organic Chemistry Tutor
It'll help you understand how we solve these questions
Well anyways i hope this clears your concepts :D
Answer:
Step-by-step explanation:
EH is 12cm as the shape has been enlarged by scale factor two (all sides have been multiplied by 2).
Angle G remains the same at 55 degrees.
PART A
Scale factor for the triangle = 1/4
Value of y = 28cm
3) z = 5, scale factor = 5
SIMILAR RECTANGLES:
Scale factor = 4
Side b = 12cm
Hope these answers work out for you
Pls help, 20 points! A number cube is rolled d360 times, and the results are recorded as follows: 96 ones, 31 twos, 49 threes, 76 fours, 45 fives, and 63 sixes. What is the experimental probability of rolling a 2 or a 3?
It would help if you could put the answer in decimal form but you don't have to :D
Answer:
The experimental probability of rolling a 2 or a 3 is 2/9 or 0.222222 (go as long as you like :D)
Step-by-step explanation:
Total number of times cube roller = T = 360,
we have 96 ones, 31 twos, 49 threes, 76 fours, 45 fives, and 63 sixes
The probability of rolling a 2 is,
since we get 31 twos out of 360 rolls,
P(2) = 31/360
The probability of rolling a 3 is,
since we get 49 threes out of 360 rolls,
P(3) = 49/360
the experimental probability of rolling a 2 or a 3 is the sum of these two,
so,
P(2 or 3) = P(2) + P(3) = 31/360 + 49/360 = 80/360 = 2/9
P(2 or 3) = 2/9
In decimal form, P(2 or 3) = 0.2222222
The experimental probability of rolling a 2 or a 3 is 2/9 or (0.2222) .
The number of times a 2 or a 3 was rolled is the sum of the occurrences of twos and threes,
P(2) = 31
P(3) = 49
P(2) + P(3) = 31 + 49 = 80.
The total number of rolls is given as 360.
Now, calculate the experimental probability:
Experimental probability of rolling a 2 or a 3 = Number of times a 2 or a 3 was rolled / Total number of rolls
P(2 or 3) = 80 / 360
After simplifying the fraction:
Experimental probability of rolling a 2 or a 3 = 2/9
Therefore, the experimental probability of rolling a 2 or a 3 is 2/9.
Learn more about Experimental Probability:
https://brainly.com/question/8652467
Please help I will mark you as a brainliest
Answer:
A,B,D
Step-by-step explanation:
A: 4-10=-6. -6=-n 6=n (negatives cancel)
B: 3*2=6 n=6
D: 48/8=6 n=6
∑ Hey, js1012201 ⊃
Answer:
(A) 4 = 10 - n
(B) 3 = n/2
(D) 8n = 48
Step-by-step explanation:
Given:
Select all the equations where n = 6 is a solution.
Choose 3 answers:
(A) 4 = 10 - n
(B) 3 = n/2
(C) 12 = n + 7
(D) 8n = 48
(E) 5 + n = 8
Solution:
Let's solve each answer choices to see where n = 6 is a solution:
-------------------------------------------------------------------------------------------------------------
(A) 4 = 10 - n
4 + n = 10 - n + n
4 + n = 10
4 + n -4 = 10 - 4
n = 6
(A) n = 6
-------------------------------------------------------------------------------------------------------------
(B) 3 = n/2
Multiply both sides by 2
2n/2 = 3 × 2
n = 6
(B) n = 6
-------------------------------------------------------------------------------------------------------------
(C) 12 = n + 7
Subtract both sides by 7
n + 7 -7 = 12 - 7
n = 5
(C) n = 5
-------------------------------------------------------------------------------------------------------------
(D) 8n = 48
Divide both sides by 8
8n/8 = 48/8
n = 6
(D) n = 6
-------------------------------------------------------------------------------------------------------------
(E) 5 + n = 8
Subtract 5 from both sides
5 - 5 + n = 8 - 5
n = 3
(E) n = 3
-------------------------------------------------------------------------------------------------------------
xcookiex12
8/19/2022
identify the perfect cube root contained as a factor in 54.
Answer:
54 = 2 x 27
the cube root of 27 is 3.
the answer is C
Step-by-step explanation:
Answer:
The perfect cube is 27 and the perfect cube root is 3
Step-by-step explanation:
( 54) ^ 1/3
( 27*2) ^ 1/3
(27) ^1/3 * (2)^1/3
3 * (cube root of 2)
The perfect cube is 27 and the perfect cube root is 3
Help due by 11 it 10 :55
Answer: 0.11
Step-by-step explanation: (2/3) / 6 = 0.11
This question is simple. Do not worry. I will get it done for you. What we need to do here is to divide 2/3 by 6 because you have 2/3 of the salad leftover and you want to split it among 6 friends. 6/1 is the same as 6 because if you divide 6 and 1, you get 6. Hence, 2/3 / 6/1. However, we need to flip the second fraction. So, 6 is the denominator and 1 is the numerator. When we do that, the question is now a multiplication question.
2/3 x 1/6 = 2/18
However, the fraction can be simplified by dividing both sides by 2.
2/2 x 18/2 = 1/9
Hence, each friend receives 1/9 of the salad.
Directions: Estimate the Sum or Difference using Front End Estimation:
1) 9755 – 3960
2) 812,344 – 187,675
3) 32154 + 79155
4) 71,429 + 36,802
5) 46291 – 12569
6) 62279 + 87628
Answer:
1) 6,000
2) 700,000
3) 100,000
4) 100,000
5) 30,000
6) 140,000
Step-by-step explanation:
1) 9,000 - 3,000 = 6,000
2) 800,000 - 100,000 = 700,000
3) 30,000 + 70,000 = 100,000
4) 70,000 + 30,000 = 100,000
5) 40,000 – 10,000 = 30,000
6) 60,000 + 80,000 = 140,000
Help plzzzzzzzzzzzzzz
Answer:
Part A:
Answer B)
Part B: maybe acute, not totally sure, sorry :(
Step-by-step explanation:
what is the answer for this but only 1 ANSWER?
Carlo said a population can have more than one sample associated with it. Do you agree or disgree with his statement? Justify your answer.
can some one help and explain how you got the answer anyone can earn brainlest
solve for 4^2 x 3^2.
Answer:
4^2×3^2
Step-by-step explanation:
=4×4×3×3
=16×9
=144
Write an equivalent expression without grouping symbols.
6(x−3) (plz help!)
Answer: 6x - 18
Step-by-step explanation:
6 times x then 6 times 3
Answer:
I know this isn't part of the question but r u lesbian??
Step-by-step explanation:
can anyone help me out, if you answer the question right i will give you a brainliest.
Answer:
It's different because the experiment is more accurate as it progresses.
Step-by-step explanation:
You'll notice that the higher the numbers get in the experiment the closer it gets to your solution. The theoretical probability of flipping a coin is about 50% heads and 50% tails, but it doesn't always seem like that in an experiment. The experimental probability from your experimentation so far would be 62% of heads and 38% of tails.
PLEASE HELP - Due 15th Sept
Tokens are put on some squares of an 8 x 8 grid to make a pattern, such as the one shown in the first diagram (without arrows.
We try to remove the tokens in a sequence of clearing steps. A clearing step consists of choosing row or a column which only contains 1 or 2 tokens and removing them. For example, we cannot initially remove all tokens from Column D. But we can clear Row 5 and then, in some later step, remove the two remaining tokens in column D.
If all the tokens in a oattern can be removed from the grid using some sequence of clearing steps, the pattern is called clearable. The pattern in the diagram is clearable because we can remove all tokens using the following sequence of 13 steps (among other possibilites) :
2, E, 8, G, 7, F, D, 5, 6, 3, 4, A, 1.
These steps are represented by the arrows numbered 1 - 13 in the second diagram.
a) Show that the pattern can be cleared in 11 steps.
b) Explain why it is impossible to clear the pattern in less than 11 steps.
c) The third diagram/pattern is not clearable - explain why.
d) What is the smallest number of tokens that can appear in a non-clearable pattern? Explain.
Thanks so much for your time - these problems are very difficult!!
Answer: I think that it is D
word problems....my worst enemy...
Answer:
15 cup
Step-by-step explanation
So i was thinking because each student gets 5 ounces and and there is 24 students. Which means first you have to:
24x5= 120
You know that there are 120 ounces in total but you have to find how many cups the teacher has. So 120 ounces equals 15 cups im pretty sure.
Answer: 15 cups
Step-by-step explanation: ok this question sounds like it's going to be weird and complicated but it's not this question gave you information you do not need to trip you up ignore that the cornstarch and water don't matter what the question wants is cups of slime 5oz per student 24 students 5X24=120oz 120oz=15 cups
hope this helps
what are three ratios that are equivalent to 7:9