Answer:
The value of expression remains the same
Step-by-step explanation:
Let the given function be f(y), where
\(f(y) = \frac{3y}{2y}\)
Lets put different values of y to finds its effect on the function
f(y) = 3y/2y
Let y = 1
f(1) = 3(1)/2(1) = 3/2
Let y = 2
f(2) = 3(2)/2(2) = 6/4 = 3/2
Let y = 3
f(3) = 3(3)/2(3) = 9/6 = 3/2
Let y = 10
f(4) = 3(10)/2(10) = 30/20 = 3/2
As we can see, no matter whatever value of y we put in the expression, the result is always the same i,e 3/2
Hence,
The value of expression remains the same
A little help here? And can anyone explain this?
Answer:
D.
Step-by-step explanation:
According to the dot plot,
3 students spend 0.5 minutes brushing their teeth.
2 students spend 1.5 minutes brushing their teeth.
1 student spends 2.5 minutes brushing their teeth.
2 students spend 3.5 minutes brushing their teeth.
1 students spend 4 minutes brushing their teeth.
So, the number set will be: {0.5, 0.5, 0.5, 1.5, 1.5, 2.5, 3.5, 3.5, 4}
Median: The middle number in a set that is ordered from least to greatest.
In this example, the median is 1.5
Mean: The sum of all values divided by the number of values.
In this set there are 9 values so we’ll divide the sum by 9
In this example, the mean would be:
(0.5 + 0.5 + 0.5 + 1.5 + 1.5 + 2.5 + 3.5 + 3.5 + 4) ÷ 9
18 ÷ 9 = 2
If we compare the mean to the median we can see that the mean is greater because 2 > 1.5
Help PLS Its k12 questions
Answer:
-10 over 27
Step-by-step explanation:
you have it right I did the work by paper and this is what I got
Answer:
\( \boxed{ \bold{ \huge{ \boxed{ \sf{ - \frac{10}{27}}}}}} \)
Step-by-step explanation:
\( \sf{ - 3 \frac{1}{3} \div 9}\)
Convert the mixed number into improper fraction
\( \longrightarrow{ \sf{ - \frac{ 3 \times 3 + 1}{3} \div 9}}\)
\( \longrightarrow{ \sf{ - \frac{ 9 + 1}{3} \div 9}}\)
\( \longrightarrow{ \sf{ - \frac{ 10}{3} \div 9}}\)
Multiply the dividend by the reciprocal of the divisor. Reciprocal of any number or fraction can be obtained by interchanging the position of numerator and denominator
\( \longrightarrow{ \sf{ - \frac{ 10}{3} \times \frac{1}{9}}} \)
To multiply one fraction by another, multiply the numerators for the numerator and multiply the denominators for its denominator
\( \longrightarrow{ \sf{ - \frac{10 \times 1}{3 \times 9}}} \)
\( \longrightarrow{ \sf{ - \frac{10}{27}}} \)
Hope I helped!
Best regards! :D
Help!
The number of cookies that were made at a bakery for each of seven days is shown:
108, 96, 96, 84, 108, 240, and 84
The best measure of center for this data set is the-
A: median because all of the values are close to one another in value
B: mean because all of the values are close to one another in value
C: median because 240 is much higher than the other numbers in the data set
D: mean because 240 is much higher than the other numbers in the data set
Need help plz, i will give brainliest and 20 points. Thank you
Answer:
1/2
Step-by-step explanation:
PLEASE HELP
Find the diameter of the object.
Answer:
d the diameter is 4 inches.
Step-by-step explanation:
d=2r=2×2=4
Please help me with this
Randall would like to purchase a new pair of athletic shoes that are regularly priced at $88.00. The store is running a 20% off sale. There is also a rebate for $20. Which is the better deal?
Answer: The shoes would be $17.60 and the rebate would be $4.00
Explanation: The shoes are normally expensive so it would be a better deal on the shoes rather than the rebate that isn't normally that expensive.
Find 3 ratios that are equivalent to the given ratio. 15:35
Answer:
Step-by-step explanation:
The correct option is B
3 : 7
The ratio 15 : 35 =
15
35
Divide both numerator and denominator by 5
⇒
15
÷
5
35
÷
5
⇒
3
7
Hence the lowest form of the ratio 15 : 35 is 3 : 7
William pays $150 every four months for karate lessons. Harold pays $120 every three months for karate lessons. At this rate, how much does William pay per month for lessons?
Answer:
37.50$
take williams and divide it by the 4 months
Step-by-step explanation:
Answer:
37.50$ have a great day
Step-by-step explanation:
please help! this is very confusing and hard!
Answer: 3.8 then -3.8
3.8 then 3.8
Jason has a greater value
Answer:
Therefore -3.8 has a final greater value. (Jason)
Step-by-step explanation:
|-3.8| = 3.8
The opposite of 3.8 is -3.8.
The opposite of -3.8 is |-3.8| (or 3.8).
The absolute value is 3.8
help me again- i didn’t study-
Answer:
B. 79
has no factors others than 1 and itself.
stay safe healthy and happy.Please help I will give brainliest
Answer:
It is A 190
Enjoy the correct answer
i'm so confuzzled, please help
Step-by-step explanation:
0.5% of w is 12 is what they are asking
0.5% of w = 12. Only the first answer has the equation equal to 12, so the first part is
\(12 = 0.005 \times w\)
Now to solve it, we want to get W alone, we can do that by dividing 0.005 on both sides. Since right now it's being multiplied we must do the opposite
\(w = \frac{12}{0.005} = 2400\)
Answer:
0.5% of w is 12 is what they are asking0.5% of w = 12. Only the first answer has the equation equal to 12, so the first part isNow to solve it, we want to get W alone, we can do that by dividing 0.005 on both sides. Since right now it's being multiplied we must do the opposite
Step-by-step explanation:
the town square has a pond that freezes over during the winter month it takes 3 1/2 days when the temperature is below 32 degrees Fahrenheit. it takes 1/3 of the time to melt after the temperature rises above 32 degrees, it takes __ days for the pond to melt
Answer:
28 hours. 7/6 days. 1 1/6 days
Step-by-step explanation:
84 hours / 3
Answer:1.666 repeated days for the pond to melt
Step-by-step explanation:
3 1/2 / 1/2 gets you 1.666 repeated
What is the most popular fruit in the USA?
Answer: bananas
They are the most popular fruit that is purchased and consumed.
Hope this helps!
What side corresponds to AB?
LM
LN
MO
NO
Answer:
LM
Step-by-step explanation:
divide 6 by 4 and you would get the scale factor and then you would know which side corresponds with which
What is the area of the real object that the scale drawing models?
Answer:
The answer will be 120
Step-by-step explanation:
When you multiply the area of 30 by 4 you will get 120
Phin bought a new ski helmet. The helmet was $49.99. It was on sale for 10% off. Find the final cost including CT tax. (CT tax is 6.35%) Round to the nearest penny if possible.
Which is the correct answer:
a. $47.84
b. $47.85
c. $51.34
d. $44.99
Answer: 47.85
Step-by-step explanation:
49.99 x .10 = 4.99
49.99 - 4.99 = 45
45 x 0.0635 = 2.85
45 + 2.85 = 47.85
Answer:
a) $47.84
Step-by-step explanation:
Answer is a) $47.84
45.45 x 1.10 = 49.99 then 49.99 x 1.0635 = 53.16 then 53.16 x 0.10 = 5.316 53.16-5.316 = 47.84
Every day, Ed's orange juice stand uses 2/3 of a bag of oranges. How many days will 2 2/3 bags of oranges last?
Answer:
4 days
Step-by-step explanation:
2 2/3 ÷ 2/3
2 2/3 = \(\frac{3}{3}\) + \(\frac{3}{3}\) + \(\frac{2}{3}\) = \(\frac{8}{3}\) (\(\frac{3}{3}\) is another name for 1)
\(\frac{8}{3}\) ÷ \(\frac{2}{3}\) = \(\frac{4}{1}\) = 4
Helping in the name of Jesus.
Complete number one which is b and c for 9 points
Step-by-step explanation:
b) \( I= prt\implies r = \frac{I}{pt} \\\)
c) \( I= prt\implies t = \frac{I}{pr} \\\)
Answer:
1.
B. i/Pt = Prt/Pt
i/Pt = r
C. prt/pr = i/pr
t=i/pr
Step-by-step explanation:
Pretty Easy with Algebra and Geometry.
The scale on this drawing is 2 in : 5 ft. Based on this, how many inches long and wide will the kitchen be?
Answer:
Its A, no question
Somebody Answer please I don't understand?
Answer:
The answer is B, 38.75
Step-by-step explanation:
The mean, you add up all the numbers and divided it by how much numbers are there.
1) 20 + 22 + 25 + 31 + 33 + 34 + 41 + 41 + 45 + 50 + 56 + 67 = 465
2) Count. How many numbers are there? There are 12 numbers.
3) 465/12 is 38.75
The answer is B, 38.75
Hope this helps :)
Kaitlin is choosing between two circular wall clocks. One has a radius of 5 inches while the other has a radius of 6 inches. How much more wall space will the clock with a radius of 6 inches cover?
Answer:
34.5 sq in
Step-by-step explanation:
A = πr²
find the difference between the area of the larger clock versus the smaller
36π - 25π = 11π
11π ≈ 34.5
Answer:
6
Step-by-step explanation:
So if you're looking for the circumference, you would multiply the diameter x pi. To get the diameter, you multiply the radius by 2.
So for the first clock you would multiply 5x2 which is 10, then multiply that by pi.=31
The next on 6x2 which is 12 then multiply by pi.=37
so then once you get the answers for both subtract and thats your answer.
help me with this.
Brianlest
7823/65^3+98(852)-63128
9. AABC and ADEF are similar. Find the values of x and y. (1 point)
A. x=7, y = 12
B. x=21, y = 12
C. x= 14, y = 18
D. x=7, y = 18
The answer is D x=7 and y=18
Divide 12 by 4 to get 3
10 multiply 6× 3 to get Y
Then divide 21 by 3 to get X
Your welcome
Does anyone know this?
Answer:
4,1,3
Step-by-step explanation:
Help me please I’ll give brainliest please help
Answer:
answer b 10%
Step-by-step explanation:
Add and simplify.
X+2x/x+1
Answer:
x+3
Step-by-step explanation:
x+2x1+1
x+2+1
x+3
Answer:
x+3
Step-by-step explanation:
x+ 2x /x+1
= x2+3x /x
=x+3
a right triangular prism has a volume of 48 cubic units. Find it’s new volume if two of its dimensions were tripled and a third dimension was halved.
Answer:
72
Step-by-step explanation:
If you wouldn't mind giving me brainliest, i'm just trying to rank up.
1 3/7÷1 1/3.........
Answer:
1.07142857143
Step-by-step explanation: