Answer:
Median: 5.5 Mean: 8.5
Step-by-step explanation:
3+8+3+20=34
34/4= 8.5
3, 3, 8, 20 ((3+8)/2)
Answer:
Median: 5.5
Mean: 8.5
Step-by-step explanation:
Median:
3 3 8 20
3 and 8 are the two middle numbers since there can't be one.
3+8=11/2=5.5
Mean:
Add all the numbers together, and then divide by the amount of numbers there are.
3+3+8+20=34/4=8.5
Hope this helps! :) Plz mark as brainliest!!
The price of the bicycle that someone wants to buy is $282. How much will they pay for the bicycle, in total, if the sales tax is 4%? *
Answer:
$293.28
Step-by-step explanation:
282 increase 4% =
282 × (1 + 4%) = 282 × (1 + 0.04) = 293.28
what is angle a and c if b is 63 degrees? You will get 100 points for answering please help
Answer:
Angle A measures 76°
Step-by-step explanation:
The three interior angles of a triangle will always equal 180. Therefore:
[tex](63)+(x+7)+(2x+8)=180[/tex]
Solve for x. Add and combine like terms:
[tex]78+3x=180[/tex]
Subtract 78 from both sides:
[tex]3x=102[/tex]
Divide both sides by 3. So, the value of x is:
[tex]x=34[/tex]
Angle A is given by:
[tex]m\angle A=2x+8[/tex]
Since we know that x = 38:
[tex]m\angle A=2(34)+8=76[/tex]
Angle A measures 76°
PLEASE HELP NO ONE HAS GOTTEN THIS RIGHT. IF YOU 1,000% KNOW IT I WANT YOUR ANSWER
For each value of u , determine whether it is a solution to 9>u-26 .
34: yes or no
40: yes or no
32: yes or no
35: yes or no
Answer:
34: yes
40: no
32: yes
35: no
Step-by-step explanation:
hope this helps!
please help this is timed
Answer:
option d is correct
de=9 and ef=15
I THINKS ITS B
I SUPPOSE THE TEACHER GIVES TO MUCH WORK
will give brainliest Pleaseeee HELP asap no guessing please
Answer:
S, T & R
Step-by-step explanation:
T is 1/2 of S and R is 1/2 of T
good luck, i hope this helps :)
What is the measure of each angel??
Plzzz Hurry! will give 60 points:))))))
Answer:
????????????????????????
Answer:
113 and 67
Step-by-step explanation:
x+x+46=180
2x+46=180
2x= 134
x= 67
x+46= 113
if my answer helps please mark as brainliest.
What algebraic representation best describes the transformation below?
A. (x, y) --> (2x, 2y)
B. (x, y) --> (x+1, y+2)
C. (x, y) --> (1/2x, 1/2y)
D. (x-2, y+1)
Answer:
A. (x, y) --> (2x, 2y)
B. (x, y) --> (x+1, y+2)
C. (x, y) --> (1/2x, 1/2y)
D. (x-2, y+1)
if the simple answer interest on 2,000 for 10 years is 1,600, then what is the interest rate
Answer:
8%
Step-by-step explanation:
Solving our equation
r = 1600 / ( 2000 × 10 ) = 0.08
r = 0.08
converting r decimal to a percentage
R = 0.08 * 100 = 8%/year
The interest rate required to
accumulate simple interest of $ 1,600.00
from a principal of $ 2,000.00
over 10 years is 8% per year.
The bases of a trapezoid have lengths 10 and 18. If the height of the trapezoid is 6, what is the area of the trapezoid
Answer:
84
Step-by-step explanation:
The bases of a trapezoid have lengths 10 and 18. If the height of the trapezoid is 6, what is the area of the trapezoid
The area of a trapezoid is given as:
1/2(b1 + b) × h
Where:
b1 = Base 1 = 10
b2= Base 2 = 18
h = Height = 6
Therefore, the area of a trapezoid =
1/2 (10 + 18) × 6
= 28/2 × 6
= 84
Therefore, the area of the trapezoid = 84
AD, BE, and CF are all diameters of the circle. The measure of angle AOB is 40 degrees. The measure of angle DOF is 120 degrees.
BOC= ___ degrees.
COD= ___ degrees.
Answer:
Angle BOC is 80 degrees
Angle COD is 60 degrees
Answer:
∠ BOC = 80°, ∠ COD = 60°
Step-by-step explanation:
∠ AOC = ∠ DOF = 120° ( vertical angles ), then
∠ BOC = ∠ AOC - ∠ AOB = 120° - 40° = 80°
-----------------------------------------------------------------
∠ COD = 180° - ∠ AOC = 180° - 120° = 60°
Question 1(Multiple Choice Worth 4 points)
(05.07 LC)
A scatter plot is made to model the number of calories in different portions of fish sticks. The data used for the scatter plot are shown in the table:
Number of portions 5 3 8 6 1 4
Number of calories 250 150 400 300 50 200
What does the slope of the model represent?
The number of calories in each portion of fish sticks
The number of fish sticks in each portion
The original number of portions of fish sticks
The price of each portion of fish sticks
Answer:
The number of calories in each portion of fish sticks.
Step-by-step explanation:
For each portion, the slope goes up showing the number of calories as well. So this is what the slope represents.
Hope it helps!
I dont understand how to do this, looking for someone who can help
They are 20 blocks per mile in tara's city. Tara's walks 13 blocks. Her fitness tracker say he walk 0.71 mile. Show if her fitness tracker is accurate.
Answer:
Step-by-step explanation:
13 blocks × (1 mile)/(20 blocks) = 13/20 mile = 0.65 mile
Tracker is inaccurate
The fitness tracker is inaccurate.
What is a Ratio?A ratio indicates the number of times one number contains another.
Given that, there are 20 blocks per mile.
20 blocks = 1 mile
1 block = (1/20) mile
13 block = (13/20) mile
13 block = 0.65 mile
Therefore, Tara walks 0.65 miles, not 0.71 miles.
Hence, the fitness tracker is inaccurate.
To learn more about ratios, click here:
https://brainly.com/question/13419413
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Can someone help me with these 2 questions?
Possible Answer:
1. I understand that when graphed, a quadratic function has the shape of a parabola.
2. I have a question about the quadratic function when graphed. The lines can point up or down, but why can't the function go left or right?
Step-by-step explanation:
These are just possible answers, everyone else can have different things, especially the second question.
Find the sum (7b -4) + (2b+ a + 1)
Answer: (9b + a - 3)
Step-by-step explanation: Good luck! :D
Answer:
a=9b-3
Step-by-step explanation:
Please I need helppppll
Answer:
4 cases of oil
Step-by-step explanation:
Answer:
qwerty ur mother
Step-by-step explanation:
for a person who understands natural logs (ln) vs logs. Why do we use (ln) to inverse an equation when there is no e in the original equation?
Answer:
Because e is used so commonly in math and economics, and people in these fields often need to take the logarithm with a base of e of a number to solve an equation or find a value, the natural log was created as a shortcut way to write and calculate log base e. ... So ln(x) = loge(x). As an example, ln(5) = loge(5) = 1.609.
Step-by-step explanation:
Which table has a constant of proportionality between y and x of 4?
Answer:
A
Step-by-step explanation:
because if the COP is 4, table A is the only one that has 4
Find the measure of the indicated angle.
a. 44°
b. 150°
c. 40°
d. 37°
dont say u cant see the pic, if u cant dont answer simple, all fake answers will be reported
Step-by-step explanation:
Opt . C) 40⁰ is the answer .....
1. 1/48 simplified
2. ben is making bread that calls for 5 cups of flour. His measuring cup only holds 1/2 cup. How many times will Ben need to fill the measuring cup to get the 5 cups of flour?
Answer:
The answer is 10
Step-by-step explanation:
[tex] \frac{1}{2} x = 5 \\ x = 10[/tex]
WILL MARK YOU BRAINLIEST
Answer:
5
Step-by-step explanation:
2(5) + 5 = 15
One year, the population of a city was 354,000. Several years later it was 407,100. Find the percent increase.
Answer:
15%
Step-by-step explanation:
GIven data
Initial population= 354,000
Final population=407,100
%Error= Final- Initial/initia*100
%Error= 407,100- 354,000/ 354,000*100
%Error= 53100/ 354,000*100
%Error=0.15*100
%Error=15%
Hence the error is 15%
Using two numbers 40 and 32 what is the ratio
Answer:
80%
Step-by-step explanation:
How much is 32 out of 40 written as a percent value? Convert fraction (ratio) 32 / 40 Answer: 80%
Solve for b.
b = ✓ [?]
Enter the number
that goes beneath
the radical symbol.
9
16
b
3
Answer:
b =✓45
Step-by-step explanation:
9^2-6^2
√45
b= ✓45
Amelia sent an equal number of messages each day for one week. At the end of the week, she has sent 49 messages. How many messages did she send each day?
Answer:
7 messages
Step-by-step explanation:
1 week = 7 days
7 messages a day.
49 divide by 7
Please help me with this problem. Best answer will get brainliest!
Answer:
c=20 e=114 d=46 dec=180
Step-by-step explanation:
y=5
Answer:
m∠C = 32°
m∠D = 82°
m∠DEC = 66°
Step-by-step explanation:
Exterior Angle Theorem says that the degree measure that with an angle forms a straight line (Ex. Angle DEF in the picture) is equal to the sum of the two other angles in the triangle. This means that the measure of angle DEF is equal to the measure of angle DCE plus the measure of angle CDE. This would mean that 9y + 1 + 3y + 5 = 114, meaning that 12y + 6 = 114, which means that 12y = 108, which means that y = 9. If we plug 9 in for all of these values, we get that angle D is 9 * 9 + 1, which is 82 and that angle C is 3 * 9 + 5, which is 32. Next, we know that the sum of angles in a triangle is 180, so we subtract 32 and 82 from 180 to find the measure of angle DEC, and this is 66 degrees.
With a good performance on the job, Jim's boss increases Jim's monthly salary from $4500 to $5400. By what percent of Jim's monthly salary increase?
The solution is, the previous salary is $40910.
What is division?Division is the process of splitting a number or an amount into equal parts. Division is one of the four basic operations of arithmetic, the ways that numbers are combined to make new numbers. The other operations are addition, subtraction, and multiplication.
here, we have,
The total salary is $45000
Divide 10% by 100 to express the value as a decimal: 10/100= 0.1
Let x represent the previous salary.
If the previous salary was increased by 10% this means that they calculated the 10% of X and added it to the salary for the increase, symbolically:
x+0.1x=45000
1.1x=45000
x= 45000/1.1
x= 40909.09≅ $40910
Hence, The solution is, the previous salary is $40910.
To learn more on division click:
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The perimeter of a rectangle is 260 yards. The length is 30 yards greater than the width. Find the dimensions of the rectangle.
Answer:
width: 50 yards
length: 80 yards
Step-by-step explanation:
I would write an equation to start
x = width
260 = 2x + 2(x + 30)
260 = 4x + 60
200 = 4x
x = 50
Width = 50 yards
Length = width + 30
Length = 50 + 30
Length = 80 yards
Please help on this question
9514 1404 393
Answer:
12x +12y = 7
Step-by-step explanation:
The 2-point form of the equation for a line is useful.
y = (y2 -y1)/(x2 -x1)(x -x1) +y1
y = (1/3 -1/4)/(1/4 -1/3)(x -1/3) +1/4
y = (1/12)/(-1/12)(x -1/3) +1/4)
y = -x +1/3 +1/4
Add x and multiply by 12.
x +y = 1/3 +1/4
12x +12y = 4 +3
12x +12y = 7
Tallulah biked 84 miles at a rate of 10.5 miles per hour. Determine how many hours she biked. Use d=rt
Answer:
B. 8 hours
Step-by-step explanation:
T=d/r
84/10.5 = 8 hours