What’s the integral of 1/2
a student spends 18 out of 35 of his pocket money on transport and fruit what is the fraction left?
To find the fraction of pocket money left after spending on transport and fruit, we need to subtract the amount spent from the total pocket money and express it as a fraction.
The student spends 18 out of 35 of his pocket money, which means he has (35 - 18) = 17 units of his pocket money left.
Therefore, the fraction of pocket money left can be written as 17/35.
A cylinder open on both ends has a diameter of 10 decimeters(dm) and a height of 10 decimeters(dm). What is the
surface area of the cylinder?
314 dm ²
471 dm ²
628 dm ²
157dm2
the surface area of the cylinder is approximately 471 dm².
Now, For the surface area of the cylinder, we need to find the lateral area and the area of the two circular bases.
Since, The formula for the lateral area of a cylinder is
L = 2πrh,
where r is the radius of the cylinder and h is the height.
In this case, the diameter is 10 dm,
So the radius is 5 dm.
And the height is also 10 dm.
Therefore, the lateral area is:
L = 2πrh
L = 2π(5 dm)(10 dm)
L = 100π dm²
The formula for the area of a circle is
A = πr²,
where r is the radius.
In this case, the radius is 5 dm,
So the area of each base is:
A = πr²
A = π(5 dm)²
A = 25π dm²
To find the total surface area, we add the lateral area and the area of the two bases:
SA = 2(Area of Base) + Lateral Area
SA = 2(25π dm²) + 100π dm²
SA = 50π dm² + 100π dm²
SA = 150π dm²
Substitute pi as 3.14, we can calculate:
SA ≈ 150(3.14) dm²
SA ≈ 471 dm²
Therefore, the surface area of the cylinder is approximately 471 dm².
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PLEEEAAAAAASE HELP!
What is the answer to this question?
Answer:
23 unitsStep-by-step explanation:
Perimeter is the sum of side lengths
Let's find the sides first
AB = √(-2- 2)² + (-4+1)² = 5BC = (2 - (-1)) = 3CD = √(-1- 2)²+(5-2)² = √18 = 3√2 = 4.24DE = √(-4 -(-1))²+(2-5)²= √18 = 3√2 = 4.24AE = √(-4-(-2)²+(2-(-4))²=√40= 2√10 = 6.32Perimeter is
P = 5 + 3 + 4.24 + 4.24 + 6.32 = 22.8 ≈ 23 rounded to the nearest whole numberSolve for n: n/3 > 66 2/3
Answer: The 2 answers are inequality form and interval notation: n>200, and (200, ∞).
Step-by-step explanation: To solve for n, you’ll need to simplify the both sides of the inequality, and then isolating the variable.
Given: circle k(O) with diameter AB and CD ⊥ AB
Prove: AD·CB=AC·CD
For a circle \(k(O)\) with diameter AB and CD \(\bot\) AB, it is proved that \(AD\times CB=AC\times CD\), using similarity of triangles.
Given:
circle \(k(O)\) with diameter AB
CD \(\bot\) AB
To Prove: \(AD\times CB=AC\times CD\)
Proof:
In \(\Delta ADC\) and \(\Delta CDB\),
\(\angle ADC = \angle CDB = 90^\circ\)
[∵Both are right angle triangles]
\(CB = CB\) [Common side]
\(\implies\dfrac{AC}{CB} =\dfrac{CD}{DB}\)
Thus, \(\Delta ACD\) is similar to \(\Delta CDB\) by RHS similarity.
Therefore, we can write,
\(\dfrac{AD}{CD} =\dfrac{AC}{CB}\) [Since corresponding sides of similar triangles are proportional]
\(\implies AD\times CB = AC\times CD\)
Hence proved.
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The population of a town doubles every 4 years.
Complete the sentence,
The population is best represented by an)
function because the population is changing by a constant
Answer:
quizlet probably has your answer
Step-by-step explanation:
-7.2 ÷ x for x = 3.6 HOW DO I GET THIS??
Answer:
-2
Step-by-step explanation:
since x = 3.6
= -7.2/3.6
= -72/10 × 10/36
= -72/36
= -2™
hope it's helpful.. rate, thanks
Math 5th grade
The rule for an input/output table is output = x + 2
The output for the expression x+2 will be;
0 = 2
1 = 3
2 = 4
3 = 5
What are functions?Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x. Mapping or transformation is used to denote a function in math. These functions are usually denoted by letters such as f, g, and h. The domain is defined as the set of all the values that the function can input while it can be defined. The range is all the values that come out as the output of the function involved. Co-domain is the set of values that have the potential of coming out as outputs of a function.
Using the function Output = x + 2
For input x = 0
Output = 0 + 2
Output = 2
For input x = 1
Output = 1 + 2
Output = 3
For input x = 2
Output = 2 + 2
Output = 4
For input x = 3
Output = 3 + 2
Output = 5
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Two people rented a car from the same agency. The first person drove 1010 miles and paid $232.30 for mileage. The second person drove 765 miles and paid $175.95 for mileage. What is the agency's fee per mile?
In triangle ABC angle a equals 72° side C equals 61 and angle B equals 16° find side a to the nearest 10th
Answer:
58.0 units
Step-by-step explanation:
In order to use the law of sines, we need to know angle C. It will be the angle that brings the total of all angles to 180°.
C = 180° -A -B = 180° -72° -16°
C = 92°
The law of sines tells us ...
a/sin(A) = c/sin(C)
a = c·sin(A)/sin(C) = 61·sin(72°)/sin(92°)
a ≈ 58.0 . . . . units
If you estimate that a piece of wood measures 5.5cm if it actually measures 5.62cm what is the percent error of the estimate
The percent error of the estimate is -2.14%
How to determine the percent error of the estimate?In this question, the figures are given as
Estimate = 5.5 cm
Actual = 5.62 cm
The percentage of the error is then calculated using the following equation
Error percentage = (Estimate - Actual)/Actual * 100%
Substitute the known values in the above equation, so, we have the following representation
Error percentage = (5.5 - 5.62)/5.62 * 100%
Evaluate
Error percentage = -2.14%
Hence, the error percentage is -2.14%
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Which steps can be used to solve for the value of y?
(2013
(y +57) = 178
Answer: \(y = 121\)
\((y+57) = 178\)
\(y+57= 178\)
\(y = 178 -57\)
\(y = 121\)
A farmer needs to fence a rectangular piece of land. She wants the length of the field to be 80 feet longer than the width. If she has 1080 feet of fencing material, what should be the length and width of the field?
The width of the field is 230 feet and the length is 310 feet.
Let's denote the width of the field as "x" feet.
The length of the field is 80 feet longer than the width, so it can be represented as "x + 80" feet.
To find the total amount of fencing material needed, we sum up the lengths of all four sides of the rectangular field:
2(length) + 2(width) = perimeter
Substituting the given values:
2(x + 80) + 2(x) = 1080
2x + 160 + 2x = 1080
4x + 160 = 1080
4x = 920
x = 920/4
x = 230
Therefore, the width of the field is 230 feet.
Now we can find the length by adding 80 feet to the width:
Length = Width + 80 = 230 + 80 = 310 feet.
So, the width of the field is 230 feet and the length is 310 feet.
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21) Kinzang is 1.49 m tall. He was 0.53 m at birth. How much did he grow?
Kinzang grew 0.96 meters.
We have,
To find how much Kinzang grew, we need to subtract his height at birth from his current height:
Height Kinzang grew = Current height - Height at birth
Height Kinzang grew = 1.49 m - 0.53 m = 0.96 m
Therefore,
Kinzang grew 0.96 meters.
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What is the density of Olivine? Mass = 20g; Volume = 6.15 cubic cm.
Round to TWO decimal places
Question 2 (3 points)
Find the perimeter of the trapezoid.
Hint: you will need to use the Pythagorean
formula to find the missing side. Then find the
perimeter.
162.68
176.68
182.51
175.26
16
56
80
14
21.26
The perimeter of the trapezoid is given as follows:
44 cm.
What is the perimeter of a polygon?The perimeter of a polygon is given by the sum of all the lengths of the outer edges of the figure, that is, we must find the length of all the edges of the polygon, and then add these lengths to obtain the perimeter.
The missing side is a side of a right triangle, in which the other side is of 18 - 10 = 8 cm, while the hypotenuse is of 10 cm, hence:
8² + h² = 10²
64 + h² = 100
h² = 36
h = 6.
Hence the perimeter is given as follows:
P = 18 + 10 + 10 + 6 = 44 cm.
Missing InformationThe trapezoid is given by the image presented at the end of the answer.
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I’ll give brainliest
Find the area of the smaller sector.
А
Area = [ ? ]m
80°
8 m
B
Round your answer to the nearest hundredth.
Answer:
44.68 m^2
Step-by-step explanation:
the area of the whole circle = (8)(8)(π)
.
the sector's area ; 64π x 80/360 = 44.68
.
4(4 + 7x) + x 2 -6x +5
Given the graph of f(x) Determine f(- 2) and type in your answer below.
What is the best description of originality?
nonobvious
special or interesting
convergent
having a low probability, unique
Originality is the quality of being unique, new, and innovative. It requires creativity, imagination, inspiration, and nonobviousness. Special or interesting aspects may be present, but they are not sufficient to define originality.
Originality refers to the quality of being unique, new, and innovative. It involves creating something that has not been seen or experienced before. The best description of originality is that it is having a low probability and being unique.
An original idea, product, or work of art is something that has not been copied or imitated from others. It represents a new perspective or approach that can offer a fresh insight into a problem or challenge. Originality requires a high level of creativity, imagination, and inspiration, as well as a willingness to take risks and explore new possibilities.
Nonobviousness is also an important factor in originality. It means that the idea or invention is not something that would be obvious to someone skilled in the same field or industry. In other words, an original idea should not be something that could be easily predicted or anticipated.
Special or interesting are also characteristics of originality, but they are not sufficient to define it. An idea or product can be special or interesting without being truly original. For example, a new flavor of ice cream may be interesting, but it may not be original if it has already been created by someone else.
Convergent thinking, on the other hand, involves finding a single solution to a problem. It is the opposite of divergent thinking, which involves generating multiple ideas and possibilities. Convergent thinking is important for finding effective solutions to problems, but it is not the same as originality.
In conclusion, originality is the quality of being unique, new, and innovative. It requires creativity, imagination, inspiration, and nonobviousness. Special or interesting aspects may be present, but they are not sufficient to define originality.
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John works at Klein’s Dry Cleaning. He earns $8.45 per hour. If John worked 39 hours this week, what is his pay? *
Answer: 329.55
Step-by-step explanation: multiple 8.45 by 39 which is 329.55
8.45 * 39 = 329.55
Fine floors can install 15 square yards of carpeting in 4 hours and 30 minutes. At this rate, how long would it take to install carpet in a room that measures 11 feet 9 inches by 13 feet 4 inches?
Answer:
5 hours and 13 minutes
Step-by-step explanation:
Hope this helps!! Please mark brainlliest.
3. My divisor is 8.
I am less than 30.
I am greater than 3 X 8.
My remainder is 5.
What dividend am I?
Answer: 29
Step-by-step explanation:
29 ÷ 8 = 3 remainder: 5
I solved using long division.
Answer:
29
Step-by-step explanation:
30
24
5
8x3=24
24+5= 29
Beacuase it had to be smaller than 30
Gianna drives 5 miles in 10 minutes. If she drove three hours in total at the same rate,
how far did she go?
Before you try that problem, answer the question below.
How many minutes did Gianna drive in total?
Gianna is 90 miles far away in 3 hours of driving.
She drove in total of 180 minutes.
What is speed?The speed can be defined as the rate at which an object covers some distance. Speed can be measured as the distance traveled by a body in a given period of time. The SI unit of speed is m/s.
Given,
Gianna drives 5 miles in 10 minutes
Speed per minute = 5/10 = 0.5 miles/minute
Gianna drove in total for 3 hours
1 hour = 60 minutes
3 hours = 60 × 3 = 180 minutes
Distance Gianna drove in 180 minutes = speed per minute × time
= 0.5 × 180
= 90 miles
Hence, Gianna drove 90 miles in 3 hours, 180 minutes is total time she drove.
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Need help ASAP
Question 2
6.334*104=6.334*10<sup>4</sup>=
Answer:
what's that
Step-by-step explanation:
does anyone know this
The correct equivalent expression to the square root containing a variable is 2a³/5 and the correct option is E.
How to determine the equivalent expressionWe shall simplify the expression of the square root containing a variable by carrying out basic mathematics operations to derive its equivalent as follows:
squre root of (36a⁸/255a²) = square root of (36a⁶ × a²/255 × a²)
a² is common and can be cancel out
square root of (36a⁸/255a²) = square root of (36a⁶/255)
square root of (36a⁸/255a²) = square of 36 multiplied by the square root of a⁶ all divided by the square root of 255 {take square root of each}
square root of (36a⁸/255a²) = 6a³/15
square root of (36a⁸/255a²) = 2a³ × 3/5 × 3
we divide through by the common factor 3
square root of (36a⁸/255a²) = 2a³/5
Therefore, the equivalent expression to square root of (36a⁸/255a²) is derived as 2a³/5 which is option E.
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In the diagram, the measure of angle 5 is (10x – 9)°, and the measure of angle 7 is (9x)°. What is the measure of angle 6, to the nearest degree?
A transversal intersects 2 lines to form 8 angles. Clockwise from the top left, the angles are 1, 2, 3, 4; 5, 6, 7, 8.
What is the measure of angle 6, to the nearest degree?
9514 1404 393
Answer:
99°
Step-by-step explanation:
If we assume that angles 5 and 7 are vertical angles, they are congruent:
10x -9 = 9x
x = 9 . . . . . . . add 9-9x
Then angles 5 and 7 are ...
(10·9 -9)° = 9·9° = 81°
Angle 6 will be the supplement to this.
angle 6 = 180° -81°
angle 6 = 99°
Answer:
the answer is not 99
Step-by-step explanation:
A copy machine can print 480 copies every 4 minutes.
A teacher printed 720 copies. How long did it take to print?