Answer:
Step-by-step explanation:Jo's Mobile Plan:
Fixed monthly charge = £16
Monthly 150 free minutes, post that 13p (or £0.13) per minute,
Monthly 150 free texts, post that 15p (or £0.15) per text
Jo's mobile phone usage details:
170 minutes of calls
182 texts
Total Charges for Jo = Fixed Monthly Charge + Charges for Calls + Charges for Texts
⇒ Total Charges for Jo = 16 + (170-150) × 0.13 + (182-150) × 0.15
⇒ Total Charges for Jo = 16 + (20) × 0.13 + (32) × 0.15
⇒ Total Charges for Jo = 16 + 2.6 + 4.8
⇒ Total Charges for Jo = 23.4
Hence, Jo should be charged £23.4 for the month.
Which is the correct way to model the equation 5 x + 6 = 4 x + (negative 3) using algebra tiles?
5 positive x-tiles and 6 positive unit tiles on the left side; 4 positive x-tiles and 3 negative unit tiles on the right side
6 positive x-tiles and 5 positive unit tiles on the left side; 3 negative x-tiles and 4 positive unit tiles on the right side
5 positive x-tiles and 6 negative unit tiles on the left side; 4 positive x-tiles and 3 negative unit tiles on the right side
5 positive x-tiles and 6 positive unit tiles on the left side; 4 positive x-tiles and 3 positive unit tiles on the right side
Answer:
1. 5x+ 6 & 4x + -3
2. 4x + -3
3. 6x+5 & -3+4
4.
5.
6.
7.
Step-by-step explanation:
the first one, thats how it would look and thats the problem
Six students are at an amusement park. In how many ways can they divide themselves into 3 groups each containing 2 people?
Answer:
2
Step-by-step explanation:
Find the function f(g(x)) if f(x) = x^2 + 2x. Given g(x) = x + 1. Also find f(g(2)) = f(2).
Please provide an explanation as well. Thank you! :)
What is the solution of the equation n+13=30 ?
Answer:17
Step-by-step explanation:
1) 30 -13=17
n=17
15 points to whoever answers this!!
Answer:
\(\frac{16}{27}\)
Step-by-step explanation:
From the table, we notice that the total number of students is:
\(3+10+8+6=27\)
Then, along the second column of the table, we notice that the number of students who do not have a brother is:
\(10+6=16\)
So, the probability that a randomly chosen student does not have a brother is:
\(\frac{\text{number of students who do not have a brother}}{\text{total number of students}}=\frac{16}{27}\)
Pls help me to find the median and mode, with solution pls
Answer:
Mode=32
Mean=32
Median=32
Step-by-step explanation:
Mode=highest frequency
Mode=10
Mean=£fx
£f
Mean=1280
40
=32
Median=n/2
=40/2
=20
median=32
(PLEASE HELP) What is the slope of the line that contains the points negative 2, negative seven halves and (4, −4)?
A: negative one twelfth
B: negative one fourth
C: one fourth
D: one twelfth
The quotient of e and
2 is 3. Can you tell me this in a equation 6th grade
Answer:
6/2=3 e = 6 easy
Step-by-step explanation:
x-2y=3, x^2-2y=3, x^2-2xy+4y^2=11, find the value of x^2y-2xy^2
This is a system of three equations with two unknowns, x and y. To solve it, we can use the method of elimination. First, we can eliminate y by subtracting the first equation from the second equation:
x^2-2y=3 - (x-2y=3) => x^2-x=0
Then we can factor the resulting equation and find the values of x:
x^2-x=0 => x(x-1)=0 => x=0 or x=1
Next, we can substitute these values of x into any of the original equations and find the corresponding values of y. For example, using the first equation:
x-2y=3 => 0-2y=3 => y=-3/2 when x=0 x-2y=3 => 1-2y=3 => y=-1 when x=1
Finally, we can substitute these values of x and y into the expression x2y-2xy2 and evaluate it:
x2y-2xy2 => 02(-3/2)-2(0)(-3/2)2 => 0 when x=0 and y=-3/2 x2y-2xy2 => 12(-1)-2(1)(-1)2 => -3 when x=1 and y=-1
Therefore, the value of x2y-2xy2 can be either 0 or -3 depending on the values of x and y.
I want to make sure im doing this right, if you could help it would be great
Answer:
84
Step-by-step explanation:
7(9+3) you multiply 7 to both numbers like this
63+21 and then you can simplify
84
If you need the other 3 done just comment on this question to tell me
Also please mark brainliest
Answer:
Step-by-step explanation:
1.84
2.32
3.30
4.88
1.
84 because PEMDAS(parenthesis/Exponents/Multiply/Divide/Add/Subtact) says you do parenthesis first. So you add 9 and 3 to get 12. The you do 12*7 to get 84.
Two boxes of books have a total mass of 35.1 kilograms. If one of the boxes has a mass of 22.08 kilograms, what is the mass of the other box?
Answer:
13.02 kilograms
Step-by-step explanation:
we know that Two boxes of books have a total mass of 35.1 kilograms
we also know that one of the boxes has a mass of 22.08 kilograms
and let be the other box mass be x
so
22.08 + x = 35.1
transpose to find the mass of other box
x = 35.1 - 22.08
x = 13.02
we can now even recheck
22.08 + 13.02
= 35.1
0147:03
Which system of linear inequalities is represented by
the graph?
O y2X-2 and x - 2y <4
O y2 x + 2 and x + 2y <4
O y> x-2 and x + 2y < 4
O y>X-2 and x + 2y <-4
Answer:
y ≥ x - 2 and x + 2y < 4
Step-by-step explanation:
There are two lines graphed.
The dotted line passes through (0,2) and (4,0), then:
slope (m): (0 - 2)/(4 - 0) = -1/2
y-intercept (b): 2
equation:
y = mx + b
y = -1/2x + 2
multiplying by 2 at both sides, we get
2y = -x + 4
x + 2y = 4
The inequality is x + 2y < 4 because points below this line are shaded and points on the line are not included.
The solid line passes through (0,-2) and (2,0), then:
slope (m): (0 - (-2))/(2 - 0) = 1
y-intercept (b): -2
equation:
y = x - 2
The inequality is y ≥ x - 2 because points above this line are shaded and points on the line are included.
please help... I'm stuck
Here I'll help!
multiply all of those numbers u see thank me later! ( u can use a calculator for multiplying all the sides!
Time Temperature(०F)
9:00 60
10:00 62
11:00 64
12:00 68
find the constate rate
Answer:
it is +2 every time
Step-by-step explanation:
hope this helps please give me brainiest
only do the highlighted ones please and thank you
Answer:
1. 193.2 in³
4. 628.32 ft³
Step-by-step explanation:
For the rectangular prism, just find the area of each individual side and add. For the cylinder, just do πr²×h, with r being the radius and h being the height.
9. Expand using identites.
1) (3/2 m - 5n) (3/2 m + 5n)
Answer:
(3/2 m)^2 -(5n)^2^
Step-by-step explanation:
Answer: 9m^2 / 4 - 25n^2
Step-by-step explanation:
Use the identity: (a-b)(a+b)=a^2 - b^2
substitute values of a and b, where a=3/2m and b=5n.
The following simplifies to (3/2m)^2 - (5n)^2.
Can someone please help me with this
Answer:
C
Step-by-step explanation:
2 to the fourth power is 2 x 2 x 2 x 2
Answer:
It’s C = 16
Step-by-step explanation:
Cuz it’s asking u what’s the answer if u multiply 2 for 4 times?
HELP please idk what to do I am struggling show me how please
Answer:
Step-by-step explanation:
Answer:
k = 4
Step-by-step explanation:
Distribute First: 2 ( k- 5)
2k - 10
So now it is:
2k - 10 + 3k = k + 6
Combine Like Terms (CLT):
2k - 10 + 3k = k + 6
5k - 10= k + 6
Inverse operation:
(K = 1k)
5k = k + 16
-k -k
4k = 16
________
4 4
k = 4
Math question someone pls explain how to answer it I am stuck pt.6
Answer:
1/5 or 20%
Step-by-step explanation:
Probability = favorable outcomes
total num. of outcomes
Probability = 2
10
Find the GCF, 2.
2 ÷ 2 = 1
10 ÷ 2 = 5
1/5
sorry if it's wrong
Answer:
The probability of choosing a green shirt is 20%=1/5=.2
Step-by-step explanation:
find the total amount = 10
Find the total of question (probability of choosing green) = 2
set as a fraction:
Numerator = amount needed (2)
Denominator = all things/objects involved (10)
PS*
With probability there is a good chance the answer is going to be less than 1 or 100%, knowing that can help to tell which number goes in what place of the fraction
ex:
10/2=5=500% (this can't be the answer)
So Flip it 2/10=.2=20% (This seems more of a reasonable answer)
Describe how the data is dispersed in a box plot with the following data set: 25, 36, 21, 30, 20, 32, 38, 19, 36, 31, 26, 33, 27, 18, 24.
AND PLEASE ACTUALLY EXPLAIN/DESCRIBE!
In a box plot, also known as a box-and-whisker plot, the data is dispersed and represented visually to provide a summary of the distribution and key characteristics of the dataset. Let's describe how the data is dispersed in the box plot for the given data set: 25, 36, 21, 30, 20, 32, 38, 19, 36, 31, 26, 33, 27, 18, 24.
1. Median (Q2): The median represents the middle value of the dataset when arranged in ascending order. In this case, the median is around 27 or 28, as it lies between the values 27 and 30.2. Lower Quartile (Q1): The lower quartile marks the boundary between the lower 25% of the data and the upper 75%. It is located approximately around 22 or 23, as it falls between the values 21 and 24.3. Upper Quartile (Q3): The upper quartile marks the boundary between the lower 75% of the data and the upper 25%. It is located around 34 or 35, as it lies between the values 33 and 36.4. Interquartile Range (IQR): The IQR is the range between the upper and lower quartiles (Q3 - Q1). In this case, the IQR is approximately 12 (35 - 23).5. Whiskers: The whiskers represent the range of the data excluding any outliers. They extend from the lower quartile (Q1) to the minimum value and from the upper quartile (Q3) to the maximum value. However, in some cases, the whiskers can also be defined based on certain criteria, such as 1.5 times the IQR. Outliers, if present, are depicted as individual data points beyond the whiskers.6. Outliers: Outliers are data points that significantly deviate from the rest of the dataset. In this case, there are no clear outliers based on the data provided.7. Box: The box in the box plot spans from the lower quartile (Q1) to the upper quartile (Q3) and represents the middle 50% of the data. In this case, the box spans approximately from 23 to 35.By observing the box plot, we can see that the data is moderately dispersed, with the majority of values concentrated around the median. The range of the data is approximately 20 to 38, with some variability within the dataset.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Mary and her three friends go out to lunch and their bill is $36. If they want to tip their waitress 15%, how much money should they tip?
GOOD EXPLAINING PLEASE
A toy store purchases wagons from a wholesaler for $35.50. The store plans to mark up the wagons 40%. Find the selling price of the wagons.
Answer:
$49.70
Step-by-step explanation:
$35.50 × 1.4 = $49.70
Simplify the Expression
3/5x+19-3/20-7
PLEASE AND THANK YOU
Answer:
(3x)/(5)+ (237)/(20)
Step-by-step explanation:
A town has 35,000 registered voters. A random sample of 2000 voters finds that 400 are in favor of a new dog park. How many are likely to vote for the new dog park?
Answer:
8750 registered voters
Step-by-step explanation:
Answer:
8750 registered voters
Step-by-step explanation:
help please 100 points plus brainiest
Answer: 9 miles for 1.5 hours. 12 miles for hours.
Step-by-step explanation:
1. if 1 hr=6 miles, 30 mins=3 miles. so use mental math to figure the rest out.
Answer:
9 miles for 1.5 hours. 12 miles for hours.
1. if 1 hr=6 miles, 30 mins=3 miles. so use mental math to figure the rest out.
it’s the same thing as the first person but I’m 99.9% sure this is correct hopefully I help or the other person that helped
How do I find the value of x?
Answer:
Since you're asking how to find the value of x, you can use cosine, since the triangle is a right triangle.
Answer:
Only cosine include both hypotenuse and adjacent. We need both of them because those are 2 side that have numbers/letters.
So cos(28) = 11/x
Multiply by x
Then you'll get xcos(28) = 11
Do oposite cosine and you'll get
x = 11*opposite cos(28)
opposite cosine means cos^-1
thats approx. equal to 12.46 units
Steel sheeting costs 2¢ per square inch. How much will David spend to build the model out of steel? Write your answer as a dollar amount.
Lat question of the day!!!!!! Help once again pls cause the horrid monster math is back.
Data are collected about the amount of time, in minutes, each band member spends practicing. How does a single outlier change the lower and upper quartiles of the collected data?
A:A single outlier causes the values of the quartiles to move slightly toward each other.
B:A single outlier causes the values of the quartiles to move slightly away from the outlier.
C: A single outlier doubles the values of the quartiles.
D:A single outlier does not affect the values of the quartiles.
Is it A,B,C or D???
Patrick earned $330 mowing lawns during the summer months. He bought 4 boxes of candies worth $16 each from his lawn-mowing money. How much money was left after he bought the boxes of candies? (5 points)
Answer:
4 x 16 = 64, 330 - 64 = 266,
The answer is 266
Hope this helps!
Morita work in a florist shop and makes flower arrangements. She puts 10 flowers in each vase, and 2/10 of the flowers are daisies. If Morita makes 4 arrangements, how many daisies does she need?
Answer:
8 daisies are needed
Step-by-step explanation:
First let’s find the number of flowers needed
Number of flowers in each vase = 10
Number of vases = 4
Total number of flowers = number vases x number of flowers
= 4 x 10 = 40
Now let’s find the number of daisies
Fraction of flowers which are daisies = 2/10
Total number of flowers = 40
Number of flowers which are daisies = fraction of daisies x total flowers
= (2/10) x 40
= (2/10) x (40/1)
= (2x40)/(10x1)
= 80/10 = 8 daisies
Happy to help :) If you haven’t understand, pls ask