Fission of 1 kg of element B releases 26 times as much energy as burning 1 kilogram of element A.
What is a ratio?A ratio can be defined as a mathematical expression that's used to denote the proportion of two (2) or more quantities with respect to one another and the total quantities.
What is a proportion?A proportion can be defined as an expression which is typically used to represent (indicate) the equality of two (2) ratios. This ultimately implies that, proportions can be used to establish that two (2) ratios are equivalent and solve for all unknown quantities.
Next, we would determine the ratio of the energy released by elements A and B:
EB : EA = EB/EA
Ratio = 1.3 × 10¹⁰/5.1 × 10⁸
Ratio = 25.49 ≈ 26.0
Therefore, fission of 1 kg of element B releases 26 times as much energy as burning 1 kilogram of element A.
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Complete Question:
Use the table to the right to answer the following question.
Compare the energy released by fission of 1 kilogram of element B to that released by burning 1 kilogram of element A.
Energy released by burning 1 kilogram of element A is 5.1 × 10⁸
Energy released by fission of hydrogen in 1 kilogram of element B is 1.3 × 10¹⁰
Fission of 1 kg of element B releases ____ times as much energy as burning 1 kilogram of element A. (Round to the nearest whole number as needed.)
Kim has a square kennel for her dog. She plans to make the kennel larger by adding 8 feet to the length. The area of the new kennel will be 209 square feet. What is the area of the original kennel in square feet? I need help ASAP
Answer: The answer is 194
fill in the mission numbers to make the fractions equivalent. 1/2 and /8= 4/12 and /60= 2/3 and /12= 4/4 and /8=
To make the fractions equivalent, we need to find the missing numerators that would make them equal. Let's fill in the missing numerators:
1/2 and __/8
To make the fractions equivalent, we can multiply both the numerator and denominator of the first fraction by 4:
1/2 and 4/8
Now, the fractions are equivalent.
---
4/12 and __/60
To make the fractions equivalent, we can multiply both the numerator and denominator of the first fraction by 5:
4/12 and 20/60
Now, the fractions are equivalent.
---
2/3 and __/12
To make the fractions equivalent, we can multiply both the numerator and denominator of the first fraction by 4:
2/3 and 8/12
Now, the fractions are equivalent.
---
4/4 and __/8
To make the fractions equivalent, we can multiply both the numerator and denominator of the first fraction by 2:
4/4 and 8/8
Now, the fractions are equivalent.
PLEASE HELP EASY!!!!!!
Based on the information, we can infer that the salary a worker earns depends on the hourly wage they earn. In this case we will have to multiply the value of each hour by the number of hours worked. Additionally, I would agree to have a higher minimum wage to benefit workers.
What salary will workers have in each salary?Based on the information in the graph, we can infer that workers will have wages of $5.2, $6.0, and $6.6. According to the above, the salary varies depending on the number of hours.
On the other hand, I believe that you would agree to a salary increase because this would benefit workers who would be better paid for each hour of work.
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Pedro earns $94.50 for 6 hours of work. If he makes a constant hourly wage, which table represents the relationship between the number of hours he works and his total earnings?
please help me
Answer:
The answer is most likely A.
The reason why, is because since the earning in 6 hours is $94.50, so the hourly wage would be, $15.75 because:
94.50/6 = 15.75
Graph B, for the first hour, the amount of dollars is correct, but in 11 hours, it says 25.75, which is not correct so Graph B cannot be it.
Graph C, shows that at hour 1, that it is 15.75 dollars, but at hour 2 16.75, as well with hour 3, 17.75. The graph is showing an increase of 1 dollar per hour, which is not correct so graph C is not it.
Graph D shows that at hour 6, there is $94.50, which is correct, but at hour 12, its 100.50. This is not true because , the hour has increased by 6, and when it increased by 6, the amount of pay increased by 6 as well, which is not the right way in which you would do so.
Option A is correct!
Step-by-step explanation:
Hope it helps! =D
a chemist wants to make 64 ml of a 16% acid solution by mixing a 10% acid solution wnd an 18% acid solution. how much mililiters of each solutioj shouod the chemist use
Write the smallest 3 digit number using 2,8,1,and 4
Answer:
1248
Step-by-step explanation:
Please Help with the second one
Answer:
20%
Step-by-step explanation:
Total number of children = 20
Number of children who chose oatmeal = 4
Percentage of children who chose oatmeal :- \( \frac{Number \: of \: children \: who \: chose \: oatmeal}{Total \: number \: of \: children} \times 100\)
\( = > \frac{4}{20} \times 100 \)
\( = > 20\%\)
a1=1 and an=-5an-1+2 then find the value of a3
9514 1404 393
Answer:
a3 = 17
Step-by-step explanation:
Substitute as needed and do the arithmetic.
a1 = 1
a2 = -5·a1 +2 = -5(1) +2 = -3
a3 = -5·a2 +2 = -5(-3) +2 = 17
Ringo deposited some money into a savings account. He earned 4% interest. After 6 months he earned $21 in interest. How much money did he start with?
I NEED HELP PLEASE!!
Answer:
$1050
Step-by-step explanation:
I = PRT / 100
I = 21
P = ?
R = 4%
T = 6 months = 0.5 yr
P = 100I / RT
P = (100 * 21) / (4 * 0.5)
P = $1050
Marko drovev75mile in 1 1/2 hours .how many mile can he he drive in 1 hour
Answer: 50 miles
Step-by-step explanation:
75 miles in one and half hours.
That's 25 miles per half hour
So, in 1 hour, he will drive 50 miles
In the general multiple regression equation, which of the following variables represents the Y-intercept? Select one: O a. b1 O b. X1 c. d. a
Answer:
it is a since using the pythagoras theorium the brainly bahahaha
What is 85% of £60?? I NEED HELPPP
Answer:
51 euros
Step-by-step explanation:
Hopefully this helps
Answer:
51 pounds
Step-by-step explanation:
Determine whether the integral is divergent or convergent. If it is convergent, evaluate it. If not, state your answer as divergent.
The integral\int(1/x^4 + 9x^2) dx converges by comparison to a convergent integral, and its value is 1/3
To determine whether the integral converges or diverges, we can use the limit comparison test with the integral:
Since for all x > 0, we have:
Thus, by the limit comparison test:
converges if and only if converges.
We can evaluate using the power rule of integration:
where C is the constant of integration. Evaluating this integral from 1 to infinity, we get:
∫(1/x^4) dx from 1 to infinity = lim as b → infinity
=>
=> 0 - (-1/3)
=> 1/3
Since the integral dx converges by comparison to a convergent integral, and its value is 1/3.
To learn more about Convergent integral :
Note: The full question is
Determine whether the integral converges or diverges; if it converges, evaluate. (If the quantity diverges, enter DIVERGES. Do not use the [infinity] symbol in your answer.) [infinity] dx x4 + 9x2 1
maximum value of P+4x+5y+21 given the following: y-x<1, 21x+7y<25, x>-2, y>-4
The maximum value of the objective function is 31.787
How to maximize the function?The given parameters are:
Objective function:
Max P = 4x + 5y + 21
Subject to:
y- x < 1
21x + 7y < 25
x>-2, y>-4
Rewrite the inequalities as equation
y - x = 1
21x + 7y = 25
Add x to both sides in y - x = 1
y = x + 1
Substitute y = x + 1 in 21x + 7y = 25
21x + 7x + 7 = 25
Evaluate the like terms
28x = 18
Divide both sides by 28
x = 0.643
Substitute x = 0.643 in y = x + 1
y = 0.643 + 1
y = 1.643
So, we have:
Max P = 4x + 5y + 21
This gives
P = 4 * 0.643 + 5* 1.643 + 21
Evaluate
P = 31.787
Hence, the maximum value of the objective function is 31.787
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I need people to give me Crown
Answer:
here is a crown
Step-by-step explanation:
Answer:
Step-by-step explanation:
I think thats what you need hihihi
HELP HELP HELP plss ✨
Answer:
912.36 + 2.89 = 915.25
I have to do step by step why the answer of (5x - 1) (5x - 1) is 25x^2 - 10x + 1.
How do i do it?
(5x - 1) (5x - 1)
Ans: 25x^2 - 10x + 1
Answer:
Step-by-step explanation:
(5x - 1) (5x - 1)
= \((5x - 1)^{2}\)
Using laws of exponents,
\((a - b)^{2} = a^{2} - 2ab + b^{2}\)
here, a = 5x, b = 1
so it becomes,
\(5x^{2}\) - 2 × 5x × 1 + \(1^{2}\)
\(25x^{2}\) - 10x + 1
Hope this helps
plz mark as brainliest!!!!!!!!
Pls help see (pic posted)
Answer:
AB=8.4 inchesAC=13.05 inchesSolution,
\( \frac{ab}{bc} = tan \: 40 \\ ab = bc \times tan \: 40 \\ ab = 10 \times 0.84 \\ ab = 8.4 \: inches \: \)
\( \frac{bc}{ac} = cos \: 40 \\ \frac{bc}{cos \: 40} = ac \\ ac = \frac{10}{cos \: 40} \\ ac = 13.05 \: inches\)
Hope this helps...
Good luck on your assignment..
Twice the measure of an angle is 18° more than the complement of the angle. Find the measure of the angle and the measure of its complement.
Answer:
Below
Step-by-step explanation:
angle = x
complement = 90 - x
complement also is given as 2x-18
2x-18 = 90 - x
3x = 108
x = 36° then complement = 90-x = 54°
How do you simplify 1 1/3
Answer:
4/3
Step-by-step explanation:
Which statement correctly compares -9 and 2?
A. 92 because 9 is to the left of 2 on a number line.
B. 9 is to the left of 2 on a number line. -9> 2 because 92 because
C. 9 is to the right of 2 on a number line. D. 9 > 2 because 9 is to the right of 2 on a number line.
The statement that correctly compares -9 and 2 is A. -9 < 2 because 9 is to the left of 2 on a number line.
What is a number line?In arithmetic, a number line is a depiction of a graduated straight line which functions as a graphic representation of real numbers. It is presumed that every number line point and every real number correspond to one another.
Horizontal straight lines termed number lines have integers along them spaced equally apart. All of the numbers in a series can be shown on a number line. This line extends indefinitely at both ends.
In this case, -9 is on the left of a number line since it's negative. In conclusion, the correct option is A
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Follow the guided instructions below to rotate the figure 90° counter-clockwise about
the origin.
Draw a circle centered at the center of rotation, such that one of the vertices
of the figure is on the circle.
10 9 -8
5 4 3 2
10
3
5
9 10
-X
When rotated 90 degrees, counterclockwise direction the new coordinates will result in the attached image.
What are the new coordinates?The old coordinate where were rotated are:
A(-5,8)
B (-1, 7)
C(-3, 5)
D(-4, 2)
To rotate a point counterclockwise about the origin, we switch the x and y coordinates and change the sign of the new x -coordinate.
The new coordinates are after 90 degrees, counterclockwise are
A' = (-8, -5)
B' = (-7, -1)
C' = (-5, -3)
D' = (-2, -4)
See attached image.
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Full Question:
Although part of your question is missing, you might be referring to this full question:
See attached image.
\(x-17=-25\)
-------------
Answer:
x = -8
Step-by-step explanation:
\(x - 17 = - 25\)
\(x = - 25 + 17\)
\(x = - 8\)
\(x - 17 = - 25 \\ \\ x = - 25 + 17 \\ \\ x = - 8\)
Hope it help it youFind the area of a rectangle whose length (L) = 15 in. and width (W) = 2 in.
(a) 17 in ²
(c) 13 in. ²
(b) 30 in.²
(d) 68 in.²
In ΔNOP, the measure of ∠P=90°, NP = 45, ON = 53, and PO = 28. What ratio represents the secant of ∠N?
Answer:
53/45
Step-by-step explanation:
Answer:
45/53
Step-by-step explanation:
Exercise 32 1. In the diagram 5/6 of the circle is shaded and 3/2 of the triangle is shaded. What is the ratio of the area of the circle to the area of the triangle?
The ratio of the area of the circle to the area of the triangle is 2 : 1
What is the ratio of the area of the circle to the area of the ttriangle?Let
Area of Triangle = t
Area of Triangle Shaded = 2/3t
Area of Triangle not shaded = t - 2/3t
= 1/3t
Area of Circle = C
Area of Circle shaded = 5/6c
Area of Circle not shaded = C - 5/6c
= 1/6c
Area of Circle not shaded = Area of Triangle not shaded
1/6c = 1/3t
c/t = 1/3 ÷ 1/6
= 1/3 × 6/1
= 6/3
= 2/1
Hence, ratio of the area of the circle to the area of the triangle is 2 : 1
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Complete the square. Fill in the number that makes the polynomial a perfect-square quadratic.
h2 + 26h +
Using the standard format of a perfect-square quadratic sum, it is found that the value that completes the expression is 169.
What is the standard format of a perfect-square binomial sum?It is represented by:
(a + b)² = a² + 2ab + b².
In this problem, we have that the expression is:
a² + 2ab + b² = h² + 26 + b².
Hence a = 1, 2ab = 26 -> b = 13, thus the value that completes the expression is:
b² = 13² = 169.
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If 2x + 5 = 82, then 12x = ?
A 5
B
10
C 15
D 20
Answer:
2x= 38.5
Step-by-step explanation:
I'm not sure where u got 12x but 2 x = 38.5:
2x + 5 =82
subtract 5 for 82
2x = 77
77 divided by 2 is 38.5
x = 38.5
hope this helps :)
A student bikes 5000 m East to school in 30.0 min (1800 seconds), realizes he forgot his calculator for physics, spends 30.0 min (1800 seconds) going back going home, and then races back to school in 27.0 minutes (1620 seconds).
What is the student’s total distance traveled?
_______ meters
The number of seconds it took the student to travel back and forth is ________
seconds.
Determine the student’s average speed. ________
m/s
The total distance covered is 15000 m. The total time taken is 5220 seconds and the speed is 2.87 m/s.
What is the speed?We know that speed has to do with the ratio of the distance that has been covered to the time taken. The speed is a scalar quantity and as such we do not consider the direction hence we would not consider that going back in the opposite direction. The total distance can be obtained algebraically.
The total distance that the student travelled can be obtained from;
5000 m + 5000 m + 5000 m
= 15000 m
The total time taken in seconds = 1800 seconds + 1800 seconds + 1620 seconds
= 5220 second
Speed = Distance/ Time
= 15000 m/5220 second
= 2.87 m/s
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Please help with both and leave a small explanation! I wanna double check my answers!
Answer:
3. 4 cm apart
4. 12 feet
Step-by-step explanation:
3. since the scale is every 1cm is 14 miles than to find 56 miles on a map you should divide 56/14 which would equal 4cm.
4. since the scale is every 1 inch is 6 feet and you have to find how long a motorcycle is if it was 2 in on a diagram, then you should multiple 6 by 2 which would equal 12 feet
hope this helps