Answer:
Equilateral C.
Step-by-step explanation:
Those tick marks on the sides symbolize that each side is the same length as the ones next to it
A = 1/2h(B+b); A=77,B=10, b=1 I need help please and thank you
Answer:
H = 14
Step-by-step explanation:
Plug in the numbers.
77 = 1/2h (10+1)
77 = 1/2h (11)
7 = 1/2h
multiply by 2 to get rid of fraction
14 = h
help asap plspls !! :)
Answer:
16/9 pounds or 1.667... pounds
Step-by-step explanation:
8/9 + 1/9 = 1
2/3=6/9
1 + 6/9 = 16/9 or 1.667
A job cost the customer $28,244 66. If 41% of this job was labor, what was the actual labor cost to the customer?
Answer:
$11,580.31
Step-by-step explanation:
turn 41% into a decimal:
0.41
$28,244.66 * 0.41
11,580.31
mark brainliest pls
«
Graph the solution to this inequality on the number line.
-4x > 8.4
-3 -2.5 -2 -1.5 -1 -0.5
0 0.5
1
1.5
2
2.5 3
Answer:
29 is the best option
Step-by-step explanation:
0.1 | 0.4 | ? | 1.6 | 2.5
Answer:
? = 1
Step-by-step explanation:
You are trying to mind the MEDIAN of the given expression.
The MEDIAN is the middle number of a set of given values.
1. Arrange the terms in ascending order.
= 0.1 , 0.4 , 1.6 , 2.5
2. The median is the middle term in the arranged data set. In the case of an even number of terms, the median is the average of the two middle terms.
= (0.4 + 1.6)/2
Write as a fraction where (0.4 + 1.6) is the NUMERATOR & 2 is the DENOMINATOR. Include parentheses.
3. Remove parentheses.
= 0.4 + 1.6/2
Write as a fraction where 0.4 + 1.6 is the NUMERATOR & 2 is the DENOMINATOR.
4. Add 0.4 and 1.6.
= 2/2
5. Divide 2 by 2.
= 1
6. Convert the median 1 to decimal.
= 1
Miss Lianto mowed 2 7 of her lawn. Her son mowed 1 3 of it. Who mowed most of the lawn? How much of the lawn still needs to be mowed?
HURRY!!!!!!!!!!!!!!!!!!!!!!!!!
8/21 of the lawn still needs to be mowed.
To compare fractions, we need a common denominator. The least common multiple of 7 and 3 is 21.
Miss Lianto's fraction: (2/7) x (3/3) = 6/21
Son's fraction: (1/3) x (7/7) = 7/21
To calculate how much of the lawn still needs to be mowed, we can subtract the combined fractions mowed from the total:
Combined fractions mowed: 6/21 + 7/21 = 13/21
So, Remaining fraction: 1 - 13/21 = 8/21
Therefore, 8/21 of the lawn still needs to be mowed.
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The product of - 6 and a number x, increased by 23 is – 163. What is
the number?
Answer:
Hope this is correct
2. A piece of string 42 centimeters long is cut into 2 unequal pieces. The longer
piece is 2 times as long as the shorter piece. What is the length of the longer
piece of string?
Answer: 28 cm
Step-by-step explanation:
x - the length of the shorter piece
2x - the length of the longer piece
Together they are 42 cm long.
Compose te equation:
2x + x = 42
3x = 42
x = 14 cm
The shorter piece is 14 cm, the longer piece is twice longer, 2x, or 2( 14 ).
Two times longer than 14 is 28. The longer piece is 28 cm.
which of the following functions grows fastest? group of answer choices n log n n log n n / log n n - log n n log n
In the following option n log n seems to grow the fastest amongst all according to the size of inputs.
In computer science and mathematics, the running time or complexity of an algorithm is often measured in terms of the size of the input, usually denoted by n. The notation O(f(n)) is used to describe the upper bound on the running time of an algorithm, where f(n) is a function of n.
In the context of comparing growth rates of functions, we usually only consider the highest-degree term of the function. For example, we would say that f(n) = n^2 + n grows as O(n^2), because n^2 grows much faster than n and dominates the running time as n grows larger.
Now, let's consider the functions n, n / log n, n - log n, n log n, and n^2. As n grows, each of these functions grows at a different rate.
1. n grows linearly with n, so it takes more time as the size of the input grows.
2. n / log n grows faster than n, but slower than n log n. This is because logarithms grow much slower than linear functions, but as n grows larger, the difference between n and log n becomes larger, so n / log n grows faster.
3. n - log n grows slower than n and n / log n, because log n grows much slower than n, so as n grows larger, n - log n becomes closer to n.
4. n log n grows faster than n, n / log n, and n - log n, but slower than n^2. This is because logarithms grow much slower than linear functions, but as n grows larger, the difference between n and log n becomes larger, so n log n grows faster.
5.n^2 grows much faster than n, n / log n, n - log n, and n log n, so as n grows larger, n^2 becomes much larger than any of these functions.
So, of the options given, n log n grows the fastest, meaning that an algorithm that takes time proportional to n log n will become slower faster as the size of the input grows than an algorithm that takes time proportional to n, n / log n, or n - log n.
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Given the equation, proof it
Answer:
Step-by-step explanation:
I forgot to add the last reason is AAS (two angles one side are congruent = triangles are congruent)
S.
1.Given
2. AE = EC
3. <AEB = <CED
4. <CDE = <ABE
5. triangles congruent
R.
1. Given
2. Segment bisector theorem
3. Vertical angles theorem
4. PAI Theorem
Hope this helps!
A new movie theater opens at the local mall. During the first month, the owner collected information
on how many customers they had throughout each day. The owner concluded that the number of
customers the theater has at any given moment can be represented by C(x) = -x2 + 11x where x
represents the number of hours that the movie theater has been open on a given day. The theater
opens at 12:00 PM.
At what time does the theater have no customers?
a.
11:00 PM
b. 5:30 PM
c. 2:00 PM
d. 8:30 PM
The time at which the theatre does not have any customers is; Choice A: 11:00 PM
Functions and variableFrom the task content;
The function which represents the number of customers the theater has at each point in time is;C(x) = -x² + 11xHence, when C(x) = 0, the theater has no customers.
0 = -x² +11xDivide through by x;
0 = -x +11x = 11.
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Someone got to help me
Answer:
B
Step-by-step explanation:
Pls help with the question in the picture. 20 Points and brainliest.
Answer:
**NEED USEFUL ANSWER ASAP, H.W QUESTION**
Given that hotter blackbodies produce more energy than cooler blackbodies, why do cooler red giants have much higher luminosities than much hotter white dwarfs?
Step-by-step explanation:
What is the area of the circle above?
Answer:
201.6
i think
Answer: I am pretty sure its A
Step-by-step explanation:
solve x+3>5
how can you isolate x on the left side of the inequality ?
what is the new inequality after you perform the above operations
Answer:
x > 2
Step-by-step explanation:
x+3>5
Solve for x
Subtract 3 from each side
x+3-3 > 5-3
x > 2
A rectangular farm has an area of 1/2 square miles. If its length is 1/3 miles, what is its width?
Will give brain lest
Answer:
its 2/3 because if u divied the width u get that
Step-by-step explanation:
you welcome i tried
Using the quote, "Those of us on the margins wonder if our stories matter" what is the significance of the quoted text?
The significance of the quoted text is to illustrate the less privileged in an overwhelmingly crowded and disordered chronological reality.
What is a quote?Quote means to cite something as a form of proof. It has several other senses as a verb and a noun. It should be noted that to quote something or someone is to repeat the exact words they said or to recite the exact words written in a book.
Great speakers often quote other inspiring people when making speeches. When you quote, you include the words and ideas of others in your text exactly as they have expressed them.
You signal this inclusion by placing quotation marks (“ ”) around the source author's words and providing an in-text citation after the quotation.
In this case, the significance of the quoted text is to illustrate the less privileged in an overwhelmingly crowded and disordered chronological reality. A quotation is the repetition of a sentence, phrase, or passage from speech or text that someone has said or written.
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. If two of the angles in a scalene triangle are 54° and 87°, what is the other angle?
The answer is:
⇨ x = 39°Work/explanation:
Bear in mind that the sum of all the angles in a triangle is 180°.
Given two angles, we can easily find the third one.
Let's call it x.
Next, we set up an equation:
\(\sf{54+87+x=180}\)
\(\sf{141+x=180}\)
Subtract 141 on each side.
\(\sf{x=180-141}\)
\(\sf{x=39}\)
Hence, the other angle is 39°.91403 divided by 21. Show work
Answer:
The given Divisor = 21 and Dividend = 91403
43522191403847463110105534211
The Quotient is 4352 and the Remainder is 11
Answer:
The Quotient is 4352 and the Remainder is 11
Step-by-step explanation:
It's simple math
Name the kind or kinds of symmetry the following 2D figure has: point, line, plane, or none. (Select all that apply.)
Point has no symmetry, line has one or more lines of symmetry and plane has rotational symmetry.
What in mathematics is a rotational symmetry?
Rotational symmetry refers to the property of a shape that can be rotated while maintaining its appearance. The number of times a shape can be rotated around a perfect circle without losing its appearance is called the degree of rotational symmetry.
A shape is rotationally symmetric if the object can rotate around a fixed point while maintaining its general shape. For example, you can get the same result by rotating the following equilateral triangle by 120 degrees.
point:
There is no symmetry in a single point, as it is the same in all directions. line:
Shapes may contain one or more lines of symmetry.
A symmetry line is a line that divides a shape into two identical halves.
level:
If a figure is symmetrical in all directions, can be rotated at any angle and still looks the same, then the figure has planar symmetry, also known as rotational or radial symmetry.
Thus, points have no symmetry, lines have one or more lines of symmetry, and planes have rotational symmetry.
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Is the relation exponential or linear or neither (15,10)(16,20)(17,40)(18,70)
9514 1404 393
Answer:
neither
Step-by-step explanation:
The x-values have a common difference of 1. The y-values have first differences of 10, 20, 30. The second differences are constant at 10, indicating a quadratic relation.
The relation is neither exponential nor linear.
_____
y = 5x^2 -145x +1060
Which term can be added to the list so that the greatest common factor of the three terms is 12h3?
36h3, 12h6, __________
The term that can be added to the list so that the greatest common factor of the three terms 12h3 36h3, 12h6, is 48h5
How can the term be known?A group of numbers' greatest common factor (GCF) is the biggest factor that all the numbers have in common. For instance, 12, 20, and 24 all share two characteristics.
The term that can fit in to the list so the GCF is 12h3 would be 48h5, this is so because 48 is first divisible by 12 without any fraction, and we can remove upon dividing 3 h's from this term as it contains a total of 5 h's.
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A rhombus has a base of 8 centimeters and a height of 4.2 centimeters. What is its area? Do not round your answer.
A =
cm2
Answer:
16.8 is the answer to this question.
Answer:
33.6
Step-by-step explanation:
Its area = base * height = 8 * 4.2 = 33.6
The cost to rent a moving yan for a day is an initial cost of $29 plus $0.35 per mile driven, Find a function to model the cast of the moving van rental
based on the initial cost and miles driven
Hello!
miles driven = x
the initial cost = 29
f(x) = 29 + 0.35x
Ellen drove 357.3 miles. For each gallon of gas, the car can travel 21 miles. Select a reasonable estimate of the number of gallons of gas Ellen used. Mark all that apply.
In a lab a substance was cooled b 6 degrees each hour for 42 hours what was the total change it in temperature
9514 1404 393
Answer:
total cooling was 252 degrees
Step-by-step explanation:
quantity = rate × time
The total temperature change is ...
(-6°/h)(42 h) = -252°
The total change in temperature was a cooling of 252 degrees.
The function describing the predicted velocity as a function of time, v(t), for a student-designed prototype two-stage model rocket during a 5.5 s time interval is given by v(t) = at’ + ßt² + yt, where a = 3.0 m/s4, B = –24 m/s°, and y = 54 m/s2. Due to ignition rates of the fuel in the two stages and external forces acting on the rocket, the design produces a velocity function that has both a local minimum and a local maximum during the time interval. Part F Determine the times at which v(t) has a local minimum and maximum. Express your answer as two numbers separated by a comma.
To determine the times at which v(t) has a local minimum and maximum, we need to find the critical points of the function. A critical point is a value of t for which either the first derivative, v'(t), or the second derivative, v''(t), is equal to zero or does not exist.
The first derivative of v(t) is given by:
v'(t) = a + 2bt + y
Setting v'(t) equal to zero and solving for t, we get:
0 = a + 2bt + y
t = -a / 2b = -(3 m/s^4) / (2(-24 m/s^2)) = 3/48 s
The second derivative of v(t) is given by:
v''(t) = 2b
Since b is negative, v''(t) is negative, so v(t) has a local maximum at t = 3/48 s.
Similarly, since the second derivative is constant and negative, the function v(t) has a local minimum.
Therefore, the times at which v(t) has a local minimum and maximum are 3/48 s and 3/48 s, respectively, expressed as two numbers separated by a comma: 3/48 s, 3/48 s.
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Given directed line segment qs find the coordinates of r such that the ratio of qr to rs is 3:5 plot point r
Let \(q\) and \(s\) be the points \((a,b)\) and \((c,d)\) in the coordinate plane. A point on the directed line segment \(qs\) can be parameterized by
\((a,b) (1-t) + (c,d) t\)
where \(0\le t\le1\).
The point \(r\) is 3/8 of the way along this segment, so that its coordinates are
\((a,b) \left(1 - \dfrac38\right) + (c,d) \dfrac38 = \left(\dfrac{5a+3c}8, \dfrac{5b+3d}8\right)\)
Presumably you know more about the \(q\) and \(s\), specifically their coordinates. Plug them in to get the numerical coordinates of \(r\).
a Juan is thinking of a number between 25 and 30. When you count by 4's you say the number. What number is Juan thinking of?
Answer:
28
Step-by-step explanation:
4,8,12,16,20,24,28. +4 every time
Answer:
28
Step-by-step explanation:
multiples of 4: 4,8,12,16,24,28
The FBI wants to determine the effectiveness of their 10 Most Wanted list. To do so, they need to find out the fraction of people who appear on the list that are actually caught. Step 2 of 2: Suppose a sample of 283 suspected criminals is drawn. Of these people, 93 were captured. Using the data, construct the 85% confidence interval for the population proportion of people who are captured after appearing on the 10 Most Wanted list. Round your answers to three decimal places.
The 85% confidence interval for the population proportion of people who are captured after appearing on the 10 Most Wanted list is (0.28, 0.38).
What is the confidence interval of the data?Let's calculate the sample proportion;
Sample proportion = 93 / 283 = 0.33
The margin of error of the data can be calculated by;
Margin of error = Z * √(p(1-p) / n)
where:
Z is the z-score for the desired confidence level (in this case, 85%).p is the sample proportion (0.33).n is the sample size (283).Margin of error = 1.96 * sqrt(0.33 * (1-0.33) / 283) = 0.05
The confidence interval can be calculated as
Confidence interval = 0.33 ± 0.05 = (0.28, 0.38)
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