Answer:
$720
Step-by-step explanation:
10% x 2 (since it's 2 years)
20% of 600 = 120
600 + 120 = 720
types of tables in statistics
Answer:
Statistical tables can be classified under two general categories, namely, general tables and summary tables.
The statistical tables may further be classified into two broad classes namely simple tables and complex tables. ...
The marks secured by a batch of students in a class test are displayed in Table 3.8.
Step-by-step explanation:
Finding distances using similar triangles is called:.
Answer:
indirect measurement
Why are unequal class intervals sometimes used in a frequency distribution? a) For the sake of variety in presenting the data. b) To avoid the need for midpoints. c) To make the class frequencies smaller. d) To avoid a large number of classes with very small frequencies.
The correct answer is d) To avoid a large number of classes with very small frequencies.
Unequal class intervals are sometimes used in a frequency distribution to avoid a large number of classes with very small frequencies. This can occur when the data range is very large or when there is a lot of variability in the data.
For example, if we have a dataset with values ranging from 0 to 1000, using equal class intervals of size 100 would result in 10 classes. However, if the data is skewed and most of the values fall in the lower range, many of the classes may have very small frequencies. Using unequal class intervals can help group the data in a way that results in more meaningful class frequencies.
Additionally, unequal class intervals can be used to better represent the distribution of the data. For example, if there is a cluster of values around a certain range, using a smaller class interval around that range can provide more detail and information about the data distribution.
Therefore, the correct answer is d) To avoid a large number of classes with very small frequencies.
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Evaluate the algebraic expression 69 - 11 for each given value.
a.g= -5
А 19
B -19
C 41
D-41
OKEASE HELP ASAP WILL GIVE BRAINLIEST express as a trinomial (2x-8) 2x-2)
Answer:
4x^(2) - 20x + 16
Step-by-step explanation:
(2x-8)*2x-2
Solve for c round your answer to the nearest tenth
Answer:
C = 7.72 ~ 7.7
Step-by-step explanation:
So when you solve this equetion you must 1st find x then c
we can find x by using cos(60)
cos(60) = x/14
x = cos(60) × 14
x = 1/2 ×14
x = 7
so after we find x we are going to solve c by using cos (25)
cos (25) = X/C = 7/c
cos(25) × C = 7
C = 7/cos (25)
C = 7.72 ~ 7.7
so the solution is 7.7
Find the values of the variables :)
Answer:
x = 6 , y = 4 , 2 units
Step-by-step explanation:
2y - 6 = y - 2 ⇒ y = 4
3x - 16 = y - 2
3x - 16 = 4 - 2
3x = 18 ⇒ x = 6
Length of sides of square is 2 units
Sunny Horizon Cellular’s phone plan has a monthly fee of $10.00 and charges $0.10 for every minute used. Stephan’s bill for the month was $23.80. If the equation that models this situation is (0.10)m + 10.00 = 23.80, use inverse operations and properties of equality to find the number of minutes Stephan talked during the month.
Stephan talked for
minutes.
Answer:
Stephen Talked for 138 minutes.
Step-by-step explanation:
(0.10)m + 10.00 = 23.80 Given
-10.00 -10.00
(0.10)m = 13.80 Subtraction Property of Equality
/0.10 /0.10
m = 138 Division Property of Equality
Answer: Sunny Horizon Cellular’s phone plan has a monthly fee of $10.00 and charges $0.10 for every minute used. Stephan’s bill for the month was $23.80. If the equation that models this situation is (0.10)m + 10.00 = 23.80, use inverse operations and properties of equality to find the number of minutes Stephan talked during the month.
Stephan talked for ✔ 138 minutes.
Two dice are rolled and the faces are added together. Give your answer as a decimal out to at least 4 places. a. What is the probability of getting a sum of eight
To find the probability of getting a sum of eight when two dice are rolled, we need to determine the number of favorable outcomes (sum of eight) and the total number of possible outcomes.
When rolling two dice, the possible outcomes for each die range from 1 to 6. To get a sum of eight, we can have the following combinations:
- (2, 6)
- (3, 5)
- (4, 4)
- (5, 3)
- (6, 2)
This gives us a total of 5 favorable outcomes.
The total number of possible outcomes when rolling two dice is 6 multiplied by 6, which equals 36.
Therefore, the probability of getting a sum of eight is given by the fraction: favorable outcomes / total outcomes = 5 / 36.
Converting this fraction to a decimal, we get approximately 0.1389 (rounded to four decimal places).
So, the probability of getting a sum of eight when two dice are rolled is approximately 0.1389.
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The circle below has a radius of 12 centimeters, what is the area of the shaded region ?
Answer:
A!
Step-by-step explanation:
\(x^{3} =216\)
Answer:
x = ±6
Step-by-step explanation:
=> \(x^3 = 216\\\)
Taking cube root on both sides
=> x = ±6
A graphical tool used to help determine whether a process is in control or out of control is a a. control chart b. boxplot c. scatter diagram d. histogram
The graphics tool used to help determine whether a process is in control or out of control is a. control chart.
A graphical tool used to help determine whether a process is in control or out of control is a control chart. A control chart is a chart used to monitor the stability of a process over time and to distinguish between common cause and special cause variation. It displays data points in relation to upper and lower control limits, which are calculated using statistical methods.
The control chart provides a visual representation of the process and enables users to identify trends, shifts, or other patterns that may indicate that the process is out of control.
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After his first month he had more than he expected to have due to interest the bank provided. this let rob come up with a better expression. where w is the number of weeks. how much will he have in 1 year?
He will earn 2603.16 dollar in one year.
What is expression?An expression is a collection of terms that have been joined together using the operations +, -, or x, such as 4 x 3 or x 2 - x y + 17.
Two expressions are said to be equal in value by an equation, such as 4 b 2 = 6.
Given:
A copy of the entire query is provided below:
45w+ 155
He will therefore save
=45*6+155
=270+155 =425 dollars
so, w=6.
Knowing that a year equals 52 weeks
Also,
w=52 and
w²/25+45w+155
Thus,
=52*52/25+45*52+155
=108.1602340+155
= $263.16
Hence, he will make $2603.16 in a year.
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Cara's muffin recipe calls for 1 1 2 cups of flour for the muffins and 3 4 cup of flour for the topping. If she makes 1 4 of the original recipe, how much flour will she use?
Cara will need 9/16 cups of flour to make 1/4 of the original recipe.
What is the fraction?A fraction is defined as a numerical representation of a part of a whole that represents a rational number.
Cara's original recipe requires 1 1/2 cups of flour for the muffins and 3/4 cup of flour for the topping, for a total of 1 1/2 + 3/4 = 2 1/4 cups of flour.
To make 1/4 of the original recipe, Cara needs to multiply each ingredient by 1/4.
1/4 of 1 1/2 cups of flour for the muffins is (1/4) x (3/2) = 3/8 cup of flour.
1/4 of 3/4 cup of flour for the topping is (1/4) x (3/4) = 3/16 cup of flour.
Therefore, the total amount of flour Cara will use to make 1/4 of the original recipe is:
3/8 + 3/16 = 6/16 + 3/16 = 9/16 cup of flour.
Thus, she will need 9/16 cups of flour to make 1/4 of the original recipe.
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find the arrival time if the plane took off at 8:35am and flew for 2 hr. 55 min. include am or pm in your answer
a computer is printing out subsets of a 4 element set (possibly including the empty set).(a) at least how many sets must be printed to be sure of having at least 4 identical subsets on the list?
We need to print at-least 19 subsets to be sure of having at least 4 identical subsets on the list.
To be sure of having at least 4 identical subsets on the list, we need to consider the worst-case scenario where each subset printed is unique until the 4th identical subset is printed.
In general, the number of subsets of a set with n elements is given by 2^n. Since we are dealing with a 4-element set, the number of subsets is 2^4 = 16.
So, in the worst-case scenario, we need to print at least 16 + 3 = 19 subsets to be sure of having at least 4 identical subsets on the list.
When printing subsets of a 4-element set, the number of subsets we can generate is determined by the number of elements in the power set of the original set. The power set includes all possible subsets, including the empty set.
For a set with n elements, the power set has 2^n subsets. In this case, with a 4-element set, we have 2^4 = 16 subsets.
However, to ensure that we have at least 4 identical subsets, we need to account for the worst-case scenario where all subsets printed are unique until the 4th identical subset is printed. Therefore, we need to print 16 + 3 = 19 subsets.
The additional 3 subsets ensure that even if the first 16 subsets are all unique, the 17th, 18th, and 19th subsets will contain at least 4 identical subsets, satisfying the requirement.
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A__________ has a regular polygon base and a vertex over the center of the base.
A. regular pyramid
B. pyramid
C. prism
D. right prism
Find the 11th term from the end of the A.P 10,7,4.... -62.
Term 11=a+10d
Here
a=10
d= 7-10= -3
Term 11;
=10+(10×-3)
=10+(-30)
= -20 is the answer
Thank you Hope it helps dear
Answer: -32
Step-by-step explanation:
a=10, d = 7-10 = -3
First find which term is -62
an = -62
a = (n-1) d= -62
Putting values
10 + (n-1)(-3) = -62
10 + (n(-3) -1 (-3) = -62
10 - 3n + 3 = -62
13 - 3n = -62
-3n = -62-13
n = 75/3 = 25
We need to find out 11th term from the last term ie., 25 - 10 = 15th term
So we need to find a14
an = a +(n-1) d
a15 = 10+ (15-1) (-3)
= 10 + 14 (-3)
= 10 -42
= -32
So the 11th term from the 15th term from the first = -32
Someone help meeeee. I do not understand this work
Answer:
Step-by-step explanation:
i belive it would be 500 divided by 20m
Write a multiplication expression using the variable
How can you prove the triangle sum theorem?
The sum of angle in a triangle is 180°
What is the sum of angle in a triangle?A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC.
The sum of angle A, B and C is 180 i.e A+B +C = 180°
Also a triangle is a 3 sided polygon. The sum of of angle in a polygon is( n-2)180
How do we prove that the sum of angle in a triangle is 180°?
Since triangle is 3 sided, n= 3, because n denote the number if sides
therefore the sum of angle = (n-2) 180 = (3-2)×180
= 180°
therefore the sum of angle In a triangle is 180°
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Find the Area of the irregular polygon
Answer: 242 square ft
Step-by-step explanation:
Divide the polygon into 2 pieces so you have 2 rectangles. Then find the area of both rectangles.
Can somebody help me in this question? It would be very appreciated! :)
Answer:
see explanation
Step-by-step explanation:
The area (A) of a rectangle is calculated as
A = width × length
let width be w then length is 2w + 3 ( 3 more than twice the width ), then
A = w(2w + 3) ← distribute
= 2w² + 3w
When w = 4 , then
A = 2(4)² + 3(4)
= 2(16) + 12
= 32 + 12
= 44 ft²
Please help me with algebra 2 questions!
Answer:
5B; 7B; 1,024; see answer
Step-by-step explanation:
5.
We can see from the table that
a1 = 5
a2= 5·2 = 10
a3= 5·2·2 = 5·2² = 20
a4 = 5·2·2·2 = 5·2³ = 40
...
\(a_{n} = 5*2^{n-1}\)
7.
Is given that the filter removes 90% of contaminated air
after run 1 :
100% air
90% contamination removed for 100% air
100% is 10%+10%+10%+10%+10%+10%+10%+10%+10%+10%
10% is still contaminated air
after run 2:
10% air
90% contamination removed for 10% air
10% is 1%+1%+1%+1%+1%+1%+1%+1%+1%+1%
1% is still contaminated air
after run 3:
1% air
90% contamination removed for 1% air
1% is .1%+.1%+.1%+.1%+.1%+.1%+.1%+.1%+.1%+.1%
.1% is still contaminated air
11.
Figure 1 = 1 piece
Figure 2 = 4 pieces
Figure 3 = 4² = 16
...
\(Figure 6 = 4^{(6-1)} = 4^{5} = 1024\)
12.
\((c+d)^{6} \\\)
-we know that the coefficients should be 1, 6, 15, 20, 15, 6, 1
-we start with c to the lowest power 0 and d to the highest power 6 and end with d to the lowest power 0 and c to the highest power 6
\((c+d)^{6} = 1*c^{0} d^{6} +6*c^{1} d^{5} +15*c^{2} d^{4} +20*c^{3} d^{3} +15*c^{4} d^{2} +6*c^{5} d^{1} +1*c^{6} d^{0}\)
-we simplify to have the final answer:
\((c+d)^{6 } = d^{6} +6cd^{5} +15c^{2} d^{4} +20c^{3} d^{3} +15c^{4} d^{2} +6c^{5} d+c^{6}\)
Bus A and Bus B leave the bus depot at 4 pm.
Bus A takes 15 minutes to complete its route once and bus B takes 35 minutes to complete its route once.
If both buses continue to repeat their route, at what time will they be back at the bus depot together?
Assume the buses have no breaks in between routes.
Give your answer as a 12-hour clock time.
Answer:
5:45pm
Step-by-step explanation:
Find the LCM of the time it takes each bus to complete its route
Prime factorization:
15=3×5
35=5×7
LCM=3×5×7=105
Therefore they'll be back at the bus depot together after 105minutes
Now 105minutes=1hour45minutes
4pm+1.45hrs=5:45pm
Find the distance between (2, -5) and (-2, 1). Round to the nearest tenth
Answer:
7.2
Step-by-step explanation:
Tell whether each of the following is a function.
1. Which of the following could be a function? Select three that apply.
A {(2,5),(4, -3), (-2,1),(1,6)}
B {(1,3), (2, 1), (3,5), (1, -3)}
C {(-1, 1), (0,0), (1, 1), (-2,2)}
D {(0,0), (2,4), (2,-4), (3,9)}
E {(-2,8),(-3,-27),(-1,1),(3,27)}
Answer:
A, C, E
Step-by-step explanation:
A function cannot have an x-value that produces more than y-value. Examples would be {(2, 2), (2,3)} and {(1,0), (1,5)}.
A - This could be a function because it follows the above rule.
B - This can not be a function because it has an x-value that has two y-values.
C - This could be a function because it follows the rule.
D - This can not be a function because it has an x-value that has two y-values.
E - This could be a function because it follows the rule.
SOMEONE PLEASE HELP MEEE !!!
Answer:
see explanation for answers
Step-by-step explanation:
prism = 12*4 + 5*4 + 12*4 + 5*4 + 12*5 + 12*5 = 256 ft²
lateral surface area of pyramid = 4*1/2*5*5 = 50 ft²
area of square base of the pyramid = 5*5 = 25 ft²
total exposed surface area of the figure = 256 + 50 - 25 = 281 ft²
Use the distributive property to simplify the expression -8(5 + 9).
-32
32
112
-112
Answer:
-112
Step-by-step explanation:
Simplified:-40 - 72=-112
Kelly read 30 pages of her 300-page book in 6 hours. At this rate, how long will it take her to read the entire book? (5 points) a 60 hours b 5 hours c 6 hours d 30 hours
Answer:
60
Step-by-step explanation:
30 pages per 6 hours
300/30 = 10
10*6 = 60 hours