Answer:
the answer is 55m^2 I think
Answer:
55 is the Area
Step-by-step explanation:
4 x 10 = 40
5 x 3 = 15
15 ÷ 2 = 7.5
5 x 3 = 15
15 ÷ 2 = 7.5
7.5 + 7.5 = 15
40 + 15 = 55
Give Me Brainllest
A pre-election survey showed that two out of every three eligible voters would cast ballots in the county election. There are 390,000 eligible voters in the county. How many people are expected to vote in the election?
The number of people that nare expected to vote in the election is 260,000. people.
How to illustrate the fraction?Simply put, a fraction is a portion of a whole. Mathematically, the number is represented as a quotient with split numerator and denominator. The numerator and denominator of a simple fraction are both integers. On the other hand, a complex fraction has a fraction in either the numerator or the denominator.
In this situation, the pre-election survey showed that two out of every three eligible voters would cast ballots in the county election and there are 390,000 eligible voters in the county.
The number of people expected to vote will be:
= Fraction of expected voters × Total number of people
= 2/3 × 390000
= 2 × 130000
= 260000
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Find 3 consecutive integers such that the sum of all 3 integers is equal to 4 times the smallest integer minus 9. Please help I need it asap I will appreciate it a lotttt
Answer:
The three integers are 12,13 and 14
Step-by-step explanation:
Let
x,x+1,x+2 be three consecutive integers.
Out of these, the smallest one is x and largest is x+2 as it comes at last in the integers.
So according to given statement
\(x+(x+1)+(x+2) = 4x-9\)
This is a linear equation in one variable, which can simply be solved by using equality properties
\(x+x+1+x+2 = 4x-9\\3x+3 = 4x-9\)
Subtracting 4x from both sides
\(3x+3-4x = 4x-9-4x\\-x+3=-9\)
Subtracting 3 from both sides
\(-x+3-3 = -9-3\\-x = -12\\x = 12\)
The smallest integer is 12.
The other integers are:
x+1 = 12+1 = 13
x+2 = 12+2 = 14
Hence,
The three integers are 12,13 and 14
Please answer the question in the picture
Answer:
your answer will be (yes = true)
Brainliest if correct
Answer:
30
Step-by-step explanation:
(3+3³)
3+27
30
Answer:
\(30\)
Step-by-step explanation:
\(3\cdot(1+3^2)\\\\3\cdot(1+9)\\\\3\cdot(10)\\\\30\)
Remember to follow PEMDAS
Bean Seed Growth Temp 25 20 15 10 Days S 7 9 If the trend continues, how many days will it take at 10 degrees?
The needed number of days at 10 degrees is given as follows:
11 days.
How to define a linear function?The slope-intercept equation for a linear function is presented as follows:
y = mx + b
In which:
m is the slope.b is the intercept.For this problem, we have that when x decreases by 5, y increases by 2, hence the slope m is given as follows:
m = -2/5
m = -0.4.
Hence the time needed for a temperature of 10 degrees is given as follows:
9 + 2 = 11 days.
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Seven angles of an octagon measure 105, 139, 131, 115, 155, 138, and 145 degrees. What is the measure of the eighth angle?
Answer:
105 hopefully this helps you
What is the sum of 7 3/5 and 2 4/5?
Step-by-step explanation:
\(7 \times \frac{3}{5} + 2 \times \frac{4}{5} \\ \frac{38}{5} + \frac{14}{5} \\ \frac{38 + 14}{5} \\ \frac{52}{5} \\ 10 \times \frac{2}{5} \)
Answer:
Step-by-step explanation
7 \(\frac{3}{5}\) + 2 \(\frac{4}{5}\)
= 38/5 + 14/5
=52/5
help please! thank ylu
Answer:
The Perimeter of a rectangle will be:
P = 252 in
Hence, option (E) is true.
Step-by-step explanation:
Given the rectangle with the sides
length \(l\) = 14-5 inWith \(w\) = 7×4 inWe know that the Perimeter of a rectangle can be calculated using the formula
\(P = lw\)where l is the length, and w is the width
substituting \(l\) = 14-5, \(w\) = 7×4
P = (14-5) × (7×4)
P = 9 × 28
P = 252 in
Therefore, the Perimeter of a rectangle will be:
P = 252 in
Hence, option (E) is true.
Draw an abacus and illustrate this expression 4×8⁴+2×8²+4×8⁰ on it
According to the information, this number on an abacus would look like this: tens of a thousand = 10,000, units of a thousand = 6,000, hundreds = 500, tens = 10, and units = 6.
How to illustrate this value on an abacus?To illustrate this value on an abacus we must find the number of this operation as shown below:
4 * 8⁴ + 2 * 8² + 4 * 8⁰4*4,096 + 2*64 + 4*116,384 + 128 + 416,516Now we must express it in an abacus, then we must separate each number by classifying it in the type of units to which it corresponds as shown below:
ten thousand = 10,000thousand units = 6,000hundreds = 500tens = 10units = 6Learn more about abacus in: https://brainly.com/question/13385199
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What is the equation of the blue line?
Isabel tried to evaluate an expression step by step.
\quad\begin{aligned} &(2+8)+8\\\\ \\ =&2+(8+8)&\green{\text{Step } 1} \\\\ \\ \\ =&2+0&\blue{\text{Step } 2}\\\\ \\ \\ =&2&\purple{\text{Step } 3} \\\\ \\ \\ \end{aligned}
=
=
=
(2+8)+8
2+(8+8)
2+0
2
Step 1
Step 2
Step 3
Find Isabel's mistake.
Answer:
Step 3Step-by-step explanation:
(2+8)+8 2+(8+8) 2+0 mistake, 8 + 8 ≠ 0, should be 16 instead of zero 2Answer:
Step three
Step-by-step explanation:
(2+8)+8
2+(8+8)
2+0
2
In the third step Isabel subtracted 8 into 8 not added, in order to evaluate the expression correctly she needed to add 8 into 8 and then add the two.
\((2+8)+8\)
\(2+(8+8)\)
\(8+8=16\)
\(2+16=18\)
\(=18\)
Hope this helps.
Complete the statement. Round to the nearest hundredth if necessary. 48 ft =_____yd
Answer: 16
Step-by-step explanation:
there are 3 feet in one yard so divided 48 by 3 and you get 16
Answer:
16
Step-by-step explanation:
Explain why a solution of a word problem should be checked using the original wording of the problem and
not the equation written from the wording.
Choose the correct answer below.
A. It is possible that errors
were made when translating from a word problem to an equation.
B. The math of an equation can not
perfectly translate to a real-life situation so the answer found may be inaccurate.
C. It is not possible to
determine whether an answer is correct based on an equation alone.
D. The units of an equation's answer
have no meaning when taken out of the context of the word problem it relates to
Answer: A. It is possible that errors were made when translating from a word problem to an equation.
Step-by-step explanation:
The reason why a word problem should be checked using the original wording of the problem and
not the equation written from the wording is because it's possible that errors were made when translating from a word problem to an equation.
Word problems are the questions that involved the description on words of real-life problems. Word problems can somehow be challenging to convert to equations before they're solved mathematically. Once the conversion has been done, then the question can be easily tackled.
In cases, whereby error was made while converting from the word problem to the mathematical equation, this will lead to a wrong solution. Hence, word problem should be checked using the original wording of the problem.
A bag contains 7 red marbles, 11 blue marbles, and 7 yellow marbles.
Two marbles are selected, one at a time, without replacement.
Find the probability that the first marble is blue and the second marble is red.
Express your answer as a decimal, rounded to the nearest hundredth.
1 pts
Ounction 3
Answer:
the total of marbles = 7 red + 11 blue + 7 Yellow
= 25 marbles
P ( b n r) = 11/25 + 7/24
=0.732
Step-by-step explanation:
1. find the total marbles
2. find the probability of each without replacement means the demoinator will reduce
3.add the two probability
The distanse between Toronto and sudbury is 418km. Terry leaves Sudbury on his motocycle and drives 310km towards Toronto. Damon leaves Toronto at the same time on his motocycle and drives 303km toward Sudbury. How far apart are Terry and Damon?
Using mathematical operations, the distance that differentiates Terry and Damon is 7 kilometers.
What are mathematical operations?Mathematical operations are the computation of values using mathematical operands (÷, ×, +, -, etc), and mathematical operators like addition, subtraction, division, and multiplication.
In this situation, we use the subtraction operation to determine the difference or the distance between Terry and Damon.
The total distance between Toronto and Sudbury = 418 km
The distance covered by Terry from Sudbury to Toronto = 310 km
The length yet to be covered by Terry = 108 km (418 - 310)
The distance covered by Damon from Toronto to Sudbury = 303 km
The length remaining for Damon = 115 km (418 - 303)
The distance apart between Damon and Terry = 7 km (115 - 108)
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herehjbhhjbhjghvgvgvgvg
I will mark brainliest!!
Answer choices are:
A. a 180 degrees clockwise rotation about the origin
B. a dilation with a scale factor of 6
C. a 90 degrees clockwise rotation about the origin
D. a reflection over the line x=6
Answer:
D
Step-by-step explanation:
My mom is a teacher lol
3 greater than are less than 6/4
Answer: ITS LESS THAN
Answer:
cool
Step-by-step explanation:
Substitute the supplied value and simplify both sides of the equation, if necessary. Then decide if the supplied value is or is not a solution.
m + 2(m + 1) = 14 {4}
The supplied value 4 is a solution to the equation m + 2(m + 1) = 14.
Is the supplied value {4} a solution to the given equation?To solve the equation m + 2(m + 1) = 14 for the supplied value of m = 4, we substitute the value of m into the equation and simplify both sides of the equation.
First, we replace every occurrence of m in the equation with 4:
m + 2(m + 1) = 14
Substitute m with 4
4 + 2(4 + 1) = 14
The parentheses around (4 + 1) indicate that we need to add 4 and 1 together first, before multiplying by 2. This gives us:
4 + 2(5) = 14
We simplify further by performing the multiplication:
4 + 10 = 14
14 = 14
Therefore, when we substitute m = 4 into the equation, we get a true statement. Therefore, 4 is a solution to the equation.
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PLATO! Select ALL the correct answers.
Identify the scenarios in which the statistics are misleading.
A. a music store owner claims that about 15% of high school students in his city can play the piano. He concludes this after surveying 80 randomly selected students from the various high schools in
his city.
B. A supermarket claims that 65% of its shoppers would like to see home delivery offered. They arrived at the conclusion by polling 50 randomly selected customers on a Tuesday afternoon.
C. A clothing store claims that 45% of its customers prefer skinny jeans over regular jeans. They concluded this from a survey which asked 120 randomly selected teenage customers which style they prefer.
D. A website claims that 47% of its visitors click on at least one advertisement while browsing the site. The information was collected from a database containing all the activity on the website
during the past month.
E. A report by a company that manufactures hair brushes says 56% of people who buy their brushes own only one hair brush. The conclusion comes from a survey of 500 males who bought the company's brush.
Answer:
C. A clothing store claims that 45% of its customers prefer skinny jeans over regular jeans. They concluded this from a survey which asked 120 randomly selected teenage customers which style they prefer.
E. A report by a company that manufactures hair brushes says 56% of people who buy their brushes own only one hair brush. The conclusion comes from a survey of 500 males who bought the company's brush.
Step-by-step explanation:
These two are the biased reports because they don't include the full population.
C is biased because it only includes teens, not people of any other age.
E is biased because it only included males, not females.
A isn't biased because it includes the stated population, high school students in the city.
B isn't biased because the sample was of 50 random customers, which is the general population.
D isn't biased as it included all data from the website.
Hope this helps!
The solution is,:
1) A clothing store claims that 45% of its customers prefer skinny jeans over regular jeans. They concluded this from a survey which asked 120 randomly selected teenage customers which style they prefer.
3) A report by a company that manufactures hair brushes says 56% of people who buy their brushes own only one hair brush. The conclusion comes from a survey of 500 males who bought the company's brush.
What is sample and statistic?A portion of population taken and analyzed to predict information about population is called sample of that population.
Ex: When someone surveys a group, then he/she surveys a portion and not whole population in general.
Those numbers who summarize information about sample are called statistic.
(Statistic is different than statistics)
The numbers which summarize information about the sample are called statistic.
The scenarios in which the statistics are misleading;
1) A clothing store claims that 45% of its customers prefer skinny jeans over regular jeans. They concluded this from a survey which asked 120 randomly selected teenage customers which style they prefer.
3) A report by a company that manufactures hair brushes says 56% of people who buy their brushes own only one hair brush. The conclusion comes from a survey of 500 males who bought the company's brush.
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The prism is completely filled with 1750 cubes that have edge length of 1/5 ft.
What is the volume of the prism?
Enter your answer in the box.
_____ ft
The vοlume οf the prism is 14 cubic feet.
What is a rectangular prism?A three-dimensiοnal structure having six rectangular faces is called a prism. It is alsο knοwn as a rectangular cubοid οr a rectangular parallelepiped.
The prism is cοmpletely filled with 1750 cubes that have an edge length οf 1/5 ft. This means that the vοlume οf each cube is \((1/5)^3 = 1/125\) cubic feet.
Tο find the vοlume οf the prism, we can divide the tοtal vοlume οf the cubes by the number οf cubes:
Vοlume οf prism = (Vοlume οf οne cube) x (Number οf cubes)
Vοlume οf prism = (1/125) x 1750
Vοlume οf prism = 14 cubic feet
Therefοre, the vοlume οf the prism is 14 cubic feet.
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1/10CorrectDetermine the solution of the system of equations represented by the lines in the graph. Check your solution by substituting into both equations,y = 5X= - 7
The solution of the system will be the point where the lines cross si in this case they intercept in the coordinate:
\((-7,5)\)I'm Using my last points will give brainliest geometry - finding angles with justification (level 1) delta math Please do step by step and pick reasoning for each
here are reasonings to pick from:
verticle angles
Linear pair (or triples)
Congruent angles
sum of angles in a triangle
sum of angles in a quadrilateral
Base angles of an isosceles triangle
Angle bisector definition
corresponding angles
alternate interior angles
alternate exterior angles
same - side interior angles
angle addition postulate
angle subtraction postulate
perpendicular lines form right angles
Answer:
m<GFC = 69 degrees
Step-by-step explanation:
The angle with 37 degrees is congruent with the angle on the left of 74 because of the Alternate Interior Angles Postulate
The last angle in the triangle that you don't know the degrees of is on the right of angle 74 because of the Alternate Interior Angles Postulate
So 37+74+ (the degree we don't know of the triangle) = 180 because of linear triples
180 - (37+74) = 69
So the angle on the right of angle 74 = 69
So m<GFC = 69 degrees
Answer:
Its 69
Step-by-step explanation:
the three measures will add up to 180 so all you hace to do is add the angles given and subtract that from 180 to find x
Quadrilateral MNPQ is rotated at 90 degrees counterclockwise about the origin and then rotated 270 degrees counterclockwise about the origin
After the double rotation, the vertices of the quadrilateral MNPQ are transformed to M'', N'', P'', and Q''. The shape of the quadrilateral may have changed, but the order of the vertices remains the same.
When a quadrilateral MNPQ is rotated counterclockwise at 90 degrees about the origin, each vertex undergoes a transformation.
The new positions of the vertices after this rotation can be denoted as M', N', P', and Q'. The order of the vertices remains the same.
Next, when the rotated quadrilateral M'N'P'Q' is further rotated counterclockwise at 270 degrees about the origin, each vertex undergoes another transformation.
The new positions of the vertices after this rotation can be denoted as M'', N'', P'', and Q''. Again, the order of the vertices remains the same.
It's important to note that a 270-degree counterclockwise rotation is equivalent to a 90-degree clockwise rotation.
The result of the double rotation is equivalent to a single clockwise rotation of 90 degrees.
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what is the difference between number system and scientific notation in math???
Answer:
its in the link
Step-by-step explanation:
Alk._irp
Find the quotient of -200 / (-40)
Answer:
5
Step-by-step explanation:
First divide by 10 on both sides:
-20/-4
-4 divided by -20 is 5
Thus 5 is the answer
Help now please... I will mark brainlest
Answer:
60°
Step-by-step explanation:
That's an equilateral triangle therefore all sides and angles are the same.
Plz need help. I’m stuck on this one
Answer:
The product of 3\(\sqrt{8}\) (4 \(\sqrt{3}\)) is 24\(\sqrt{6}\)
The answer is A.
True or false? In a two-column proof, the left column states your reasons.
A. True
B. False
A. True.
In a two-column proof, the left column consists of statements, which are the facts or assumptions that lead to the proof of the theorem, while the right column consists of the reasons or justifications that explain how each statement logically follows from the previous one. Therefore, the left column states your reasons is a true statement.
The answer to the student's question is True. In a two-column proof, the left column contains the statements (steps) and the right column contains the corresponding reasons (justifications).
Explanation:The answer to the question, 'True or false? In a two-column proof, the left column states your reasons', is A. True.
A two-column proof is organized into two columns. The left column contains the 'Statements' and the right column contains the corresponding 'Reasons'. The 'Statements' are the steps that lead to the conclusion of the proof, while the 'Reasons' justify each of those steps according to rules or laws of mathematics.
For example, if we want to prove that the opposite angles of a parallelogram are equal. The left column (Statements) could contain the first step 'ABCD is a parallelogram' and the right column (Reasons) would give the explanation 'Given'. Therefore, in a two-column proof, the left column does represent statements, not reasons.
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What is half of 9 8/15 in fractions
I think it's 4 4/15.