Of the given options, the one that is NOT a voluntary response sample is B. Quiz scores from a college level statistics course are analyzed to determine student progress.
What is a voluntary response sample?A voluntary response sample refers to a sampling method where those who are to be in the sample are asked to be in the sample. They will have a choice on accepting the offer to be in the sample.
When quiz scores from a college level statistics course are used as the sample, this is not a voluntary response sample as the students who had the scores were not consulted.
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On Monday 2/3 of the team practiced, Tuesday 7/8, Wednesday 1/2, and Thursday 3/4. On which day were the most team members present at practice?
Answer:
Tuesday
Step-by-step explanation:
Which of the following is an integer?
3/5
-12
0.852
The square root of -3
Answer:
4.57
Step-by-step explanation:
i dont have no explanation
Which mixed number is equivalent to 21/13(−10/9+4)?
Answer:
4 and 6 over 10
Step-by-step explanation:
If u do the math u will get dis answer
I need help asappppppp
Answer:150?
Step-by-step explanation:
Select the expressions that are equivalent to 8(6m).
\(\textsf{Hey there!}\)
\(\text{Select the expressions that are equicalent to 8(6m)}\downarrow\)
\(\text{We DON'T have any like terms so we CAN'T pair them off!}\)
\(\mathsf{8(6m) \rightarrow 8 \times 6 \times \ m}\\\mathsf{8\times 6 = 48}}\\\mathsf{48\times\ m = 48m}\\\\\\\boxed{\boxed{\mathsf{Answer: \bf{48m}}}}\checkmark\)
\(\textsf{Good luck on your assignment and enjoy your day!}\)
~\(\dfrac{\frak{LoveYourselfFirst}}{:)}\)
5/6 having denominator 35
Answer:( 175/6)
Step-by-step explanation: 5*35/6=175/6 sour our numerator is 175/6. So sour answer is (175/6)/35
The following number line contains the points A, B, C, D, and E.
Complete each of the following prompts with a numerical answer only.
Enter answers in their most simplified form.
The probability that a point chosen at random on AE is on AB is...
The probability that a point chosen at random on AE is on BD is...
The probability that a point chosen at random on AE is not on BD is...
The probability that a point chosen at random on AE is not on AB is...
The probability that a point chosen at random on AE is on BC is...
The probability that a point chosen at random on AE is not on BC is...
1/2
4/5
1/5
7/10
The probability that a point chosen at random on AE is on AB or CD is...
The probability that a point chosen at random on AE is on AC and BC is...
The probability that a point chosen at random on AE is on AB or BD is...
The probability that a point chosen at random on AE is on BC and DE is...
The probability that a point chosen at random on AE is on BC or DE is...
0/10
7/10
1/2
1/5
The probability that a point chosen at random on AE is on AB is 1/5
What is a Number Line?This refers to the line that shows numbers from left to right and is marked at intervals that are negative to the left and positive to the right.
Based on the keen observation, there are 10 line segments that have an equal length and from the two points, there are two equal line segments,
So, the probability that a random point would fall between A and B is:
Number of line segments between AB/ number of line segments between AE
= 2 /10
= 1/5
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Which of the graph below shows how Mary’s money will grow in each bank ?
( please help me )
And no links aloud ….
Does point A on the graph represent a pair of possible values of m and w? Yes or no because 20 is or is not equal to 2.5 times 1.
Answer:
Yes, point A on the graph represents a pair of possible values of m and w because it satisfies the equation w = 2.5m + 5.
To confirm this, we can substitute m = 20 into the equation to get:
w = 2.5(20) + 5
w = 50 + 5
w = 55
So the coordinates of point A are (20, 55), which represents a possible value of m and w that satisfies the equation.
Molly and Memo combined ate 12 pieces of the wedding cake. Molly ate 4 pieces of cake and Memo had 1/4 of the total cake.
Answer: 36 Pieces In The Entire Cake
Step-by-step explanation: Memo had 1/4 pieces of the total cake, so that means that there were four times the value of what Memo ate in the cake, plus what Molly ate. 12 - 4 = 8, 8 times 4 is 32, and 32 plus 4 (what Molly ate) is 36. Hope that helped!
Which glide reflection describes the mapping triangle ABC to triangle DEF?
In a triangle ABC, let G denote its centroid and let M,N be points in the interiors of the segments AB,AC, respectively, such that M,G,N are collinear. If r denotes the ratio of the area of triangle AMN to the area of ABC then find r.
Answer: hello options related to your question is missing attached below is the missing option
answer :
4/9 ≤ r < 1/2 ----- ( c )
Step-by-step explanation:
Given that G denotes the centroid of triangle ABC and points M, N are points found in the interiors of segments AB,AC
also Given that r denotes ratio of triangles AMN to triangle ABC
attached below is a detailed solution
Find the measure of the arc or angle indicated.
Answer:
106°
Step-by-step explanation:
Since segment WY is a diameter, m<X = 90°.
m<W + m<X + m<Y = 180°
m<W + 90° + 37° = 180°
m<W = 53°
m(arc)XY = 2 × m<W = 2 × 53° = 106°
QUESTION DOWN BELOW
PLEASE HELP DUE SOON, AND SO CONFUSED
Answer:
144 km
Step-by-step explanation:
Identify the graph of f(x) = 4√x.
Answer:
choice B
Step-by-step explanation:
plug in a few test values of x to prove it. The other choice would be a cube root function of x.
Reduce the fraction below to their lowest term 70/3 =
Step-by-step explanation:
70 ÷ 3 = 23 1/3
7 raised to the power 2 divided by 7 raised to the power 3
The value of given expression 7 raised to the power 2 divided by 7 raised to the power 3 is 1 / 7
What is Algebraic expression ?
Algebraic expression can be defined as combination of variables and constants.
Given expression,
7 raised to the power 2 divided by 7 raised to the power 3
7 ^ 2 / 7 ^ 3
The value of a ^ m / a ^ n = a ^ m-n
= 7 ^ (2-3)
= 7 ^ ( -1)
= 1 / 7 .
Therefore, The value of given expression 7 raised to the power 2 divided by 7 raised to the power 3 is 1 / 7
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2 logx 2 + logx 6 = 2
I really need this answer on properties of logarithms: practice
Answer:
Step-by-step explanation:
Simplify the expressionApply the logarithm power identityApply the logarithm product identitySimplify the expression2Exponentiate both sides
log10(4x8)=2log10(48)=2
48=102
x=258=258√
Use the graph to answer the questions help!
Answer:
0; 2; 6; 0 or -1
Step-by-step explanation:
If the question says "f(a)=" they are asking for the y value with the given x such as the two first ones.
If it's "f(x)=a than x=" they are asking you what x is when the (bolded) x is a given value.
the way and height of 6 mathematics students are given on the following table
Answer:
weight is input height is output
HURRY THIS IS REALLY IMPORTANT
Answer:\ b.
Step-by-step explanation:
Hope this helps!!
a worker is putting insulation into the roof above an L shaped building as shown below. specifications call for one-metre of insulation throughout. 8cm, 18cm and 25cm, 8cm. how many cubic meters of insulation is required for the job?
Lets calculate the total area. We have a rectangle of sides 8+18 = 26 m and 8+25 = 33 m. So:
\(\begin{gathered} \text{area=26}\times33 \\ \text{area =858m}^2 \end{gathered}\)The "ghost area" is a rectangle of sides 25 m and 18 m. The area will be:
\(\begin{gathered} \text{area}=25\times18 \\ \text{area}=450m^2 \end{gathered}\)So the L-shaped area is:
\(L-shapedarea=858-450=408m^2\)To get the volume just multiply the result above by 1 m, which is the height of insulation:
\(\begin{gathered} \text{volume =408}\times1 \\ \text{volume =408m}^3 \end{gathered}\)Answer: it is required 408 cubic meters for the job.
A certain state uses the following progressive tax rate for calculating individual income tax:
Income
Progressive
Range ($)
Tax Rate
0 - 10,000
3%
10,001 - 50,000
5%
50,001 - 100,000
5.5%
Calculate the state income tax owed on a $40,000
per year salary.
tax = $[?]
Round your answer to the nearest whole dollar amount.
The state income tax owed on a $40,000 per year salary is $1,500.
We have,
To calculate the state income tax owed on a $40,000 per year salary, we need to use the progressive tax rate table given in the problem.
Since $40,000 falls within the income range of $10,001 to $50,000, the tax rate that applies is 5%.
The amount of income that falls within this range.
= $40,000 - $10,000
= $30,000.
So we can calculate the tax owed on this income as:
tax = 5% x $30,000
= 5/100 x 30,000
= $1,500
Therefore,
The state income tax owed on a $40,000 per year salary is $1,500.
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Answer: 1,800
Step-by-step explanation:
10. The set of prime numbers greater than 11 with the cardinality of 5.
The set of prime numbers greater than 11 with the cardinality of 5 is {13, 17, 19, 23, 29}
How to determine the setFrom the question, we have the following parametes that can be used in our computation:
Set = prime numbers
Cardinality = 5
The cardinality implies that the number of elements in the set is 5
5 prime numbers greater than 11 are 13, 17, 19, 23, 29
Hence, the set is {13, 17, 19, 23, 29}
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A ladder that has a length of 13 m leans against a wall with the base of the ladder 5 m away from the bottom of the wall. Use this information to find how high above the ground the ladder meets the wall
Answer:
did you find the answer ??
The required height of the wall where the ladder meets the wall is 12 m.
Given that,
A ladder that has a length of 13 m leans against a wall with the base of the ladder 5 m away from the bottom of the wall. Use this information to find how high above the ground the ladder meets the wall is to be determined.
In a right-angled triangle, its side, such as hypotenuse, perpendicular and base is Pythagorean triplets.
Here,
Let the height be h,
Applying Pythagoras' theorem,
h = √[13²-5²]
h = √169-25
h = √144
h = 12
Thus, the required height of the wall where the ladder meets the wall is 12 m.
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Model 45% on a 10 x 10 grid.
Answer:
a 10 by 10 grid is a grid with 100 squares in it.
40 % is 40 squares out of 100 squares
Item 3 Find the slope of the line that contains (-2,-2) and (-10,-9
Answer:
\(m=\frac{7}{8}\)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Algebra I
Slope Formula: \(m=\frac{y_2-y_1}{x_2-x_1}\)Step-by-step explanation:
Step 1: Define
Point (-2, -2)
Point (-10, -9)
Step 2: Find slope m
Substitute [Slope Formula]: \(m=\frac{-9+2}{-10+2}\)Add: \(m=\frac{-7}{-8}\)Simplify: \(m=\frac{7}{8}\)How i do this yall..?
Solve for nn by simplifying both sides of the equation, then isolating the variable.
n=4, −2
Answer:
We know that a modulus gives us the absolute value of a number
Hence, this modulus will give a positive value, regardless of the actual value in the modulus
| -1 + n | = 3
(-1 + n) or (1 - n) = 3 -------------------This tells us that either one of the values will give us the same answer
-1 + n = 3 or 1 - n = 3
n = 4 or n = -2
Demonstrate the deference types of equipment that can be used to introduce numeracy to young children
Introducing numeracy to young children can be done through various types of equipment and resources that engage their senses and make learning math concepts more interactive and enjoyable.
Here are some different types of equipment commonly used to introduce numeracy to young children:
Counting blocks: Colorful blocks that children can use to physically count and group numbers.Number rods: Wooden rods or bars of different lengths that help children understand number values and comparisons.Counting bears: Small bear-shaped counters that children can use for counting, sorting, and basic addition and subtraction.Number puzzles: Jigsaw puzzles or manipulative puzzles with numbers, helping children recognize and order numerals.Math storybooks: Books that incorporate mathematical concepts into stories, making math more relatable and enjoyable for children.Picture books with numeracy themes: Books that use illustrations and visuals to introduce and reinforce numeracy concepts.Thus, by incorporating a variety of equipment and resources, educators and parents can create a rich learning environment that supports children's numeracy development and fosters a positive attitude towards math.
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If you use a graph and a table to solve an equation that shows two expressions equal to one another, how can you use algebra to check your answer?
Answer:If you use a graph and a table to solve an equation that shows two expressions equal to one another, how can you use algebra to check your answer? Choose the correct answer below. A. Rewrite the equation as two new equations, with the expression on each side of the original equation set equal to the answer you are checking, which is an estimate. Check to see if solving each of the new equations gives values of x that are close to each other. If they are too far from each other, you may need to reexamine the table and graph. B. Input the answer into each expression and simplify. Check to see if the result gives exactly the same number on each side. If the numbers are not exactly equal, you may need to reexamine the table and graph. C. Input the answer into each expression and simplify. Check to see if the result, which is an estimate, gives numbers on each side which are close to each other. If they are too far from each other, you may need to reexamine the table and graph. D. Rewrite the equation as two new equations, with the expression on each side of the original equation set equal to the answer you are checking. Check to see if solving each of the new equations gives exactly the same values of x . If they are not equal, you may need to reexamine the table and graph.
Step-by-step explanation: