Answer:
13 tens
Step-by-step explanation:
Given data
We are given that the traveled 1,355 miles of distance
Hence the number of tens of hundred is
=1,355/100
=13.55
Hence in all, there are 13 tens of hundreds
F(x)= x^2 - 7x +12
The above equation is in standard form. Write the above equation in factored form
f(x) = (x-r1)(x-r2)
r1 represents first root, r2 represetnts second root
What are the roots?
Remember, x-r1 = 0 and x-r2=0
Answer:
f(x) = (x - 3)(x - 4)
Step-by-step explanation:
f(x)= x^2 -7x +12 factors immediately into f(x) = (x - 3)(x - 4
The roots are 3,4
Find the length of side X in simple radical form with a rational denominator
The length of side X in simple radical form with a rational denominator is 25/√3.
What is a 30-60-90 triangle?In Mathematics and Geometry, a 30-60-90 triangle is also referred to as a special right-angled triangle and it can be defined as a type of right-angled triangle whose angles are in the ratio 1:2:3 and the side lengths are in the ratio 1:√3:2.
This ultimately implies that, the length of the hypotenuse of a 30-60-90 triangle is double (twice) the length of the shorter leg (adjacent side), and the length of the longer leg (opposite side) of a 30-60-90 triangle is √3 times the length of the shorter leg (adjacent side):
Adjacent side = 5/√3
Hypotenuse, x = 5 × 5/√3
Hypotenuse, x = 25/√3.
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
Let U = {t,u,v,w.x,y,z). A = {w.y}, B = {v,w}, C = {t.x.v}, and D = {v.z.x.t,w}. Tell whether the statement below is true or false. U is the universal set.
Given
Let U = {t,u,v,w.x,y,z). A = {w.y}, B = {v,w}, C = {t.x.v}, and D = {v.z.x.t,w}. Tell whether the statement below is true or false. U is the universal set.
Solution
A universal set (usually denoted by U) is a set which has elements of all the related sets, without any repetition of elements.Say if A and B are two sets, such as A = {1,2,3} and B = {1,a,b,c}, then the universal set associated with these two sets is given by U = {1,2,3,a,b,c}.
Since, set A, Set B, Set C and Set D are subset of Set U
Therfore, it is true Set
A school is organizing a weekend trip to a nature preserve. For each student, there is a $40 charge, which covers food and lodging. There is also a $30 charge per student for the bus. The school must also pay a $20 cleaning fee for the bus. If the total cost of the weekend is $4,220, how many students will be going on the trip? 47 students 60 students 61 students 104 students
Answer:
60 students
Step-by-step explanation:
Given total cost = $4220
Cost per student= $30+$40=$70
Additional cost = $20
Number of student = cost paid by students/cost per student
cost paid by students = 4220-20 = 4200
Number of students = 4200/70= 60
A total of 60 students will be going for the weekend.
We have a weekend plan for a school.
We have to determine the total number of students that will be going to the picnic.
What is Linear equation in one variable ?An equation which is expressed in the form of ax + b = 0, where a and b are two integers, and x is a variable and has only one solution.
According to the question -
Assume that the number of students going for the weekend trip be x.
Then, the total cost of the weekend will be equal to -
40x + 30x + 20 = 4220
70x + 20 = 4220
x = 60
Hence, a total of 60 students will be going for the weekend.
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what is 10(x-2)-(x-4)
The formula for converting temperature from Fºto Cº is given below. If the
temperature is 95F° what is it in Celsius?
C = (F - 32º).
Answer:
35 degrees Celsius
Step-by-step explanation:
Usando SOH, CAH, TOA. Encuentre sen(C). Simplifica tu respuesta.
Answer:
ohhsa koosha
Step-by-step explanation:
ohona koshana =vertana
Determining the Rate of Change of a Line on a Graph
A graph has time (years) on the x-axis and height (inches) on the y-axis. A line goes through points (2, 5) and (4, 10).
The graph shows the height of a tree over time. What can you deduce the rate of change to be from 2 years to 4 years ?
2 inch per year
2.5 inches per year
5 inches per year
10 inches per year
Answer: I believe the answer is 2.5 inches per year
Explanation: After 2 years the height went up by 5, so divide 5 by the number of years (2) and you get 2.5, so that would probably be the rate of change.
Hope this helps!
the expression negative five eighths times k minus 8 plus the expression 2 plus one third times k
7 over 24 times k plus negative 6
negative 4 over 11 times k plus negative 10
negative 7 over 24 times k plus negative 6
negative 23 over 24 times k plus negative 10
After solving the expression, the value is negative 7 over 24 times k plus negative 6. Therefore, option C is correct.
What is an expression?Mathematical actions are called expressions if they have at least two terms that are related by an operator and include either numbers, variables, or both. Adding, subtraction, multiplying, and division are all reflection coefficient operations.
A mathematical operation such as reduction, addition, multiplication, or division is used to integrate terms into an expression.
As per the given statement for the expression,
-(5/8)k - 8 + 2 + (1/3)k
Take LCM as 24 and solve the equation,
(-7k - 144) / 24
= (-7/24)k - 6
Therefore, this concludes that option C is correct.
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Benny is writing a report . For every 7 paragraphs , he uses 4 pieces of art. How many pieces of art will Benny use if his report is 56 paragraphs long?
Answer:
32
Step-by-step explanation:
56/7=8
7X8=56
4X8=32
You are training to compete in a 10-kilometer race, and you know the circular running trail at
your park is one mile long. How many times will you need to run this trail in order to run 10
kilometers? (round to the nearest whole number) 1 Kilometer=0.62
.
Answer:
6.2 rounds
Step-by-step explanation:
since 1 kilometer is 0.62 miles
10 kilometers is 6.2 miles
so about 6 and 1/5 rounds
Find all exact solutions on [0, 2π). (Enter your answers as a comma-separated list.)
tan(x) − 2 sin(x) tan(x) = 0.
Answer:
\(0, \dfrac{\pi}{6}, \dfrac{5\pi}{6}, \pi\)
Step-by-step explanation:
Given the equation:
\(sin(x)-2sin(x) tan(x)=0\)
To find:
The solutions of given equation in the range [0, 2\(\pi\)) i.e. 0 can be in the answer but \(2\pi\) can not be there in the answer.
Solution:
Taking \(tan(x)\) common, we get:
\(tan(x) (1-2sin(x))=0\)
The solutions can be given as:
\(tan(x) = 0\) OR \(1-2sin(x) = 0\)
Let us solve both the equations one by one:
First equation:
\(tan(x) = 0\\ \Rightarrow x=0, \pi\)
Second equation:
\(1-2sin(x) = 0\\\Rightarrow 2sinx=1\\\Rightarrow sinx=\dfrac{1}{2}\\\Rightarrow x = \dfrac{\pi}{6}, \dfrac{5\pi}{6}\)
Therefore, the answers as a comma separated list are:
\(0, \dfrac{\pi}{6}, \dfrac{5\pi}{6}, \pi\)
Emoji were first introduced on Japanese mobile phones in the year 1997.
Write an inequality that describes y, the years before emoji were introduced.
Enter your inequality without a thousands separator.
Answer:
1997 > y
Step-by-step explanation:
The inequality that presents year before 1997 is y<1997
What is inequality?Inequality shows relation between two expression which are not equal to each others.
According to given condition,
The emoji were introduced in the year 1997,
There can be infinite year before 1997, when emoji were not introduced.
The year y that describes inequality the year before 1997 can be represented as,
y<1997
The required inequality is y<1997.
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GENTE PORFAVOR ME AJUDA
You have asked for help without actually providing what you need help on.
If mAB = 30° and mCD = 110°, find mLE.
D
110°
А
30°
E
с
B
O 15°
O 30°
O 40°
O 70°
Answer:
40
Step-by-step explanation:
Use the Outside Angles Theorem,
\( \frac{110 - 30}{2} = 40\)
HELP ME PLSS AND PLSS GET IT RIGHT!
Answer:
A) 3 or 6
Step-by-step explanation:
120 divided 9 ways means there would be 13 1/3 teams so does not qualify. Any option with 9 as a potential solution is rejected.
120 divided 6 ways means 20 full teams play
120 divided 3 ways means 40 full teams play.
other options could be 2, 4, 5, 8, 10, 12, 15, 20, 24, 30, 60
though the court could get a bit crowded with some of those options.
Answer:
A is the answers for the question
Step-by-step explanation:
please mark me as brainlest
Solve the system by substitution.
-8x – 7y = -5
-x = y
Substitute y = -x into the first equation:
-8x - 7(-x) = -5
-8x + 7x = -5
-x = -5
x = 5
Substitute x = 5 into y = -x
y = -(5)
y = -5
Answer: x = 5, y = -5
Step-by-step explanation:
-8x -7y + 5 = 0
y = -x
substituting this value, we get:
-8x -7(-x) +5= 0
-8x +7x + 5 =0
-x +5=0
5 = x
substituting this value in the equation, we get:
-8(5) -7y + 5 = 0
-40 -7y +5=0
-35 -7y =0
7y = -35
y = -35/7
y = -5
Follow me please ...thank u :)
Subtract (4x+8) from the sum of (8x + 10) and (12x+2).
Need help ASAP
Answer:
I may be wrong, but
8x + 10 +12+2
is 20x + 12
4x +8 - 20x+12 equals (16x - 4)
Step-by-step explanation:
The scores from a state standardized test have a bell-shaped distribution with a mean of 100 and a standard deviation of 15. Use the Empirical Rule to find the percentage of students with scores between 70 and 130 A 100% B 95% C 68% D 99.7%
Option (B) is correct. Thus, percentage of students with scores between 70 and 130 is 95% .
The term "standard deviation" refers to a measurement of the data's dispersion from the mean. A low standard deviation implies that the data are grouped around the mean, whereas a large standard deviation shows that the data are more dispersed. The average degree of variability in your data set is represented by the standard deviation.
It reveals the average deviation of each score from the mean. Think about the following data: 2, 1, 3, 2, 4. The average and the total square of the observations' departures from the mean will be 2.4 and 5.2, respectively. This means that √(5.2/5) = 1.01 will be the standard deviation.
Here:
μ = 100, σ = 15
Thus we have
30 μ - kσ = 70
= 100 – k(15) = 70
= k= 30/15 = 2
Also we have, μ + Ασ: = 130
100+ k(15) = 130
k = 30/15 = 2
Now, the percentage of students with scores between 70 and 130 is same as the percentage of students between μ - 2σ, μ+ 2σ and by empirical rule the area between μ (+-) 2σ is 95%. Thus, percentage of students with scores between 70 and 130 is 95%
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A ........... divides a two dimentional shape into two congruent shapes.
Answer:
A rectangle is a two - dimensional shape, so let me explain using it as an example.
The diagonal of a rectangle divides the rectangle into two triangles that are congruent (the same size and shape.)
Another example is parallelogram; the diagonal of a parallelogram also divides the figure into two separate shapes that are congruent.
Hope this helps!
What is the volume of a rectangular sandbox that is 4 feet by 5 feet by 2 feet?
(A) 14ft
(B) 11ft
(C) 40ft
(D) 22ft
Answer:
40 ft
Step-by-step explanation:
lxbxh is 40 hope it helps have a great day Mark me as brainiest please
6) Lily was going to have a party so she
bought some sweets.She bought some
cookies and brownies. Cookies were $2 and
brownies were $3. She spent $144 for a total
of 60 sweets. How many cookies and
brownies did she buy?
Let's assume the number of cookies Lily bought is represented by "C," and the number of brownies is represented by "B."
According to the problem, the cost of one cookie is $2, and the cost of one brownie is $3. Lily spent a total of $144.
We can set up two equations based on the given information:
C + B = 60 (equation 1, representing the total number of sweets)
2C + 3B = 144 (equation 2, representing the total cost in dollars)
To solve this system of equations, we can use substitution or elimination method. Here, we'll use the substitution method.
From equation 1, we can rewrite it as C = 60 - B.
Now substitute this value of C in equation 2:
2(60 - B) + 3B = 144
Simplify the equation:
120 - 2B + 3B = 144
Combine like terms:
120 + B = 144
Subtract 120 from both sides:
B = 144 - 120
B = 24
Now substitute the value of B back into equation 1 to find C:
C + 24 = 60
C = 60 - 24
C = 36
Therefore, Lily bought 36 cookies and 24 brownies.
After the party, a bag of ice weighs 7/8 pound. Before the party, the bag of ice weighed 3 times as much. How many pounds did the bac
party?
Drag the pointer to its correct location on the number line to show the weight of the bag of ice before the party.
3
4
Weight of Bag of Ice Before Party
2
4
Finish Late
The weight before the party could be any positive number
The weight of the bag of ice after the party was 7/8 pounds. So we can set up an equation:
x - weight used at the party = 7/8
We know that the weight used at the party is the weight before the party minus the weight after the party.
So we can substitute 3x for the weight before the party:
3x - (7/8) = weight used at the party
We don't know the exact weight used at the party, but we do know that it was less than or equal to the weight before the party.
So we can set up another inequality:
weight used at the party ≤ 3x
Putting it all together:
3x - (7/8) ≤ 3x
Simplifying:
-(7/8) ≤ 0
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A car is purchased for $26,500 . After each year, the resale value decreases by 25% . What will the resale value be after 4 years?
Answer:
the resale value after 4 years would be 11,812.5
Step-by-step explanation:
I'm sorry if this is wrong this is based on what I know :)
Answer:
The answer to your question is $8,384.77
Step-by-step explanation:
Average annual value lost: $12,913.57
First year depreciation: $6,625.00
Total depreciation: $18,115.23
Total depreciation percentage: 68.36%
Value of vehicle at end of ownership period: $8,384.77
I hope this helps and have a wonderful day!
The given expression represents the area. Find the side length of the square. 49x + 70x + 25
Answer:
(7x+5) is the length of the square
Step-by-step explanation:
(a+b)^2
= a^2 + 2ab + B^2
Substituite values in and you will find this
Please answer this question quickly!
Answer:
Addition Property of Equality
Step-by-step explanation:
That property says it's OK to add the same number to both sides of an equation
If a = b, then a + c = b + c
the data set shows the january 1 noon temperatures in degrees Fahrenheit for a particular day in each of the past six years. 28 34 27 42 52 15 the five number summary of the data set is15 27 28 34 42 52 the mean of the data set is 33 what is the sum of the squares of the differences between each data value and the mean? use the table to organize your work
The sum of the squares of the differences between each data value and the mean is given as follows:
828.
How to obtain the sum of the squares?The mean of the data-set in this problem is given as follows:
33.
The data-set is given as follows:
28, 34, 27, 42, 52 and 15.
Hence the sum of the squares of the differences between each data value and the mean is obtained as follows:
(28 - 33)² + (34 - 33)² + (27 - 33)² + (42 - 33)² + (52 - 33)² + (15 - 33)² = 828.
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Ali, Basti and Cian stand at three points A, B and C respectively. Suppose that the measure of angle ABC is 50 degrees , the measure of angle BAC is 60 degrees and Ali is exactly 150 ft away from Basti. Find the distance between Basti and Cian.
To find the distance between Basti and Cian, we can use the law of sines in triangle ABC. The law of sines states that the ratio of the length of a side to the sine of the opposite angle is constant for all sides and their corresponding angles in a triangle.
Let's label the distance between Basti and Cian as "x". We know that the measure of angle ABC is 50 degrees and the measure of angle BAC is 60 degrees. We also know that Ali is exactly 150 ft away from Basti.
Using the law of sines, we can set up the following equation:
sin(50°) / 150 = sin(60°) / x
To solve for "x", we can rearrange the equation:
x = (150 * sin(60°)) / sin(50°)
Using a calculator, we can evaluate the expression:
x ≈ (150 * 0.866) / 0.766
x ≈ 168.4 ft
Therefore, the distance between Basti and Cian is approximately 168.4 ft.
You have a container with balls numbered between 1 and 20, if you randomly draw a ball from the container, what is the probability that the number on the ball will be divisible by 4 or will have a value three through 9?
Answer:
3 / 5
Step-by-step explanation:
Numbers divisible by 4: {4, 8, 12, 16, 20}
Values 3 through 9: {3, 4, 5, 6, 7, 8, 9}
In probability "or" means addition (+)
Therefore:
Prob. (no divisible by 4 or value 3 through 9) =
5 / 20 + 7 / 20
= 5 + 7 / 20
= 12 / 20
= 3 / 5.
(10 points) help plz
Answer:
(c) No; There is an exponent on a variable x that is not a whole number
Step-by-step explanation:
Given
\(f(x) = x^2 - \sqrt[5]{x}\)
Required
Determine if the function is a polynomial function of not
A polynomial function is represented as:
\(f(x) =ax^n + bx^{n-1} + cx^{n-2}+........+z\)
Where n is an integer and the least power is 0
So, we have:
\(f(x) = x^2 - \sqrt[5]{x}\)
The degree of x is \(\frac{1}{5}\) ----- i.e. not an integer
Hence, the function is not a polynomial