[~S & (R V S)] ≡ (Q ⊃ S) is true when A = T, S = F, R = F, and Q = T by substituting the propositional variables.
What is truth table?A truth table is a table used to determine the truth values of a compound proposition, which is a logical statement made up of simpler propositions using logical operators such as "and" (represented by "&"), "or" (represented by "V"), "not" (represented by "~"), conditional (represented by "⊃"), and biconditional (represented by "≡").
According to question:Let's substitute the given truth values for the propositional variables in the given statement:
[~F & (F V F)] ≡ (T ⊃ F)
Using the truth table for conjunction (represented by "&") and disjunction (represented by "V"), we can simplify the left-hand side of the equivalence:
[T & F] ≡ (T ⊃ F)
Using the truth table for conditional (represented by "⊃"), we can simplify the right-hand side of the equivalence:
F ≡ F
Since both sides of the equivalence have the same truth value, the statement is true.
Therefore, [~S & (R V S)] ≡ (Q ⊃ S) is true when A = T, S = F, R = F, and Q = T.
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whats -4+1 is it -3?
Answer: YES
Step-by-step explanation:
Answer:
the corrects answer is -3
Step-by-step explanation:
A sealed, inflated balloon is placed into a flask of liquid nitrogen at a temperature of 77 k. The ballon begins to shrink and shrivel up. Use gas particle motion to explain why.
This causes the volume of the balloon to decrease, leading to an increase in the number of collisions between gas particles and the inside surface of the balloon, and causing the balloon to shrink and shrivel up.
What is temperature?Temperature is a measure of the average kinetic energy of the particles in a substance or system. In other words, it is a measure of how hot or cold something is relative to a standard reference point. The SI unit of temperature is the kelvin (K), but temperature is often measured in degrees Celsius (°C) or Fahrenheit (°F) in everyday life. Temperature plays a crucial role in many natural and man-made processes, and is a key factor in determining the behavior of matter at different states.
Here,
When a sealed, inflated balloon is placed into a flask of liquid nitrogen at a temperature of 77 K, the gas particles inside the balloon lose thermal energy and slow down. As the temperature drops, the average kinetic energy of the gas particles decreases, causing them to move slower and collide less frequently. This results in a decrease in pressure inside the balloon.
According to the Ideal Gas Law, PV = nRT, where P is the pressure of the gas, V is its volume, n is the number of moles of gas, R is the gas constant, and T is the temperature in Kelvin. As the pressure inside the balloon decreases, its volume also decreases, since the number of moles of gas and the gas constant remain constant.
Since the balloon is sealed, the gas particles cannot escape, so they continue to collide with each other and the inside surface of the balloon. As the volume of the balloon decreases, the gas particles become more crowded, increasing the number of collisions between them. This leads to a decrease in the distance between the gas particles and the inside surface of the balloon, causing the balloon to shrink and shrivel up.
In summary, when a sealed, inflated balloon is placed into a flask of liquid nitrogen at a temperature of 77 K, the gas particles inside the balloon lose thermal energy, slow down, and collide less frequently, resulting in a decrease in pressure inside the balloon.
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what is h^2-3gh+7g+g^2+5g+3h+h-gh-4gh-9+h^2+10g if g is -1 and h is 4 and how you solve it?
Answer:
48
Step-by-step explanation:
Plug in all the number and solve!
Can I have brainliest!
Answer:
48
Step-by-step explanation:
How is this number read? 14.102
Answer:
fourteen and one-hundred-two
Step-by-step explanation:
we tend to read "." as "point" but the proper reading would be to read the number left to the decimal point (14), add the word "and" and then read the number to the right of the decimal point (102)
Please help with my homework
Answer:
A
Step-by-step explanation:
Sophia is in the business of manufacturing phones. She must pay a daily fixed cost of $200 to rent the building and equipment, and also pays a cost of $100 per phone produced for materials and labor. Make a table of values and then write an equation for C,C, in terms of p,p, representing total cost, in dollars, of producing pp phones in a given day.
I need the equation
Answer:
C = 100p + 200
Step-by-step explanation:
Because C is the total cost per day, 200 is the y-intercept because it's paid daily. The 100 is the slope since "he pays a cost of $100 per phone produced
Help
Find a if A = 8a
Answer:
a(A) = 0
Step-by-step explanation:
In which of these pairs of numbers is 2 greater than the first and less than the second? 2.1, 2.3 2, 2 2.7, 3 2 , 2
Answer: most likely 2,2 I believe
Step-by-step explanation:
If ST = p + 31, RU = 6p + 14, and VW = 4p + 53, what is the value of p?
Answer:
If we subtract 14 from both sides of the equation for RU, we get 6p = RU - 14, or 6p = RU - 14. We can then substitute this expression for 6p into the equation for ST to get:
ST = p + 31
ST = (RU - 14) + 31
Expanding RU, we get:
ST = RU - 14 + 31
ST = RU + 17
Since RU = 6p + 14, we can substitute this expression into the above equation to solve for p:
ST = 6p + 14 + 17
ST = 6p + 31
Finally, we can subtract 31 from both sides of the equation to find p:
ST - 31 = 6p + 31 - 31
ST - 31 = 6p
ST - 31 = 6p
p = (ST - 31) / 6
So, to find the value of p, we need to know the value of ST.
A student is making cookies for a bake sale. He sells 8 snickerdoodles and 12 chocolate chip
cookies for a total of $6.92. Another customer pays $3.25 for 5 snickerdoodles and 5 chocolate chip
cookies. How much is the student charging for each type of cookies?
Answer:
Snickerdoodles are 0.22$ each and chocolate chip are 0.43$ each
Step-by-step explanation:
using the information in the problem, you can make 2 separate equations: 8x+12y=6.92 and 5x+5y=3.25, let x= the cost of a snickerdoodle and y= the cost of a chocolate chip cookie.
With the 2 equations, we can isolate the y variable of the first equation and simplify which will give us y= -2/3x +6.92/12.
You can now take that equation and plug it into equation number 2:
5x+5(-2/3x + 6.92/12)=3.25.
solve that equation by multiplying 5 through the brackets: 5x-10/3x+34.6/12=3.25
add common terms: 5/3x=4.4/12
find the value of x, you will get x=0.22
plug the value of x (0.22) into one of your equations and solve for the y-value
Solve y = x³ for x if y = - 1000.
Answer: x = - 10
Step-by-step explanation:
We will use the equation given, substitute -1,000 in for y, and solve.
y = x³
(1,000) = x³
\(\sqrt[3]{ (1,000)} = \sqrt[3]{x^3}\)
- 10 = x
x = - 10
Plz help I need help
Answer:
C) 7 and -7
Step-by-step explanation:
Please mark as brainliest!
Brad is cutting logs. He has 4 logs. Brad will cut each log by 12
If Brad cuts each log by 12 he will have 48 pieces of cut logs. I hope this helps you, have a great day!
Answer:
48
Step-by-step explanation:
4x12=48
Shelby measured the volume of a cylinder and determined it to be 58.8 cm³. The teacher told her that she
was 4.98% too high in her determination of the volume. What is the actual volume of the cylinder?
The actual volume of the cylinder is 61.73 cm³
Percentage error is the error introduced in a measurement. The formula for the error is given as :
Error = Percentage error * measured volume
According to the question we have been given that
determined volume of cylinder = 58.8 cm³
Percentage error = 4.98%
thus, error = 4.98% * 58.8
= 0.0498 * 58.8
= ±2.93 cm³
The formula for the actual volume is given as
Actual volume = measured volume ± error
= 58.8 ± 2.93 cm³
As the error is high we will do addition we get
= 58.8 + 2.93 cm³
= 61.73 cm³
hence the actual volume is 61.73 cm³
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Find the slope of the line.
Answer:
(5, -2) and (-5, 3)
Step-by-step explanation:
Identify where the dots are located, and look at where the coordinate is alligned with numbers on the graph.
What value of b will make thr solution for the equation below be 5?4(bx-3)=8(x-2)Can someone please help me out? I really don't understand this.
For this kind of problem is nneded to replace a letter b by a numerical value. Thne find the missing variable x .
then replace b = 5 in equality
4(5x - 3) = 8 ( x-2)
now eliminate parenthesis, by PEMDAS method
4•5x - 3•4 = 8x - 8•2
20 x - 12 = 8x - 16
now reorganize letters and numerical values
20x - 8x = -16 + 12
12x = -4
then finally x= -4/12 = -1/3
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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can you guys. guy's. Help me pls
Answer:
J) \(\frac{17}{24}\)
Step-by-step explanation:
\(\frac{3}{8} +\frac{1}{3} \\\\\frac{9}{24} +\frac{8}{24} = \frac{17}{24}\)
Find the common denominator ^^
Answer:
17/24
Step-by-step explanation:
3/8× 3/3=9/24
1/3×8/8=8/24
8/24 +9/24= 17/24
- 2.5(4w - 4) = -6 Check:
Answer:
Step-by-step explanation:
- 2.5(4w - 4) = -6
-2.5×4w+2.5×4=-6
-10w+10=-6
-10w=-6-10
-10w=-16
Cancel the -sign from both side soqe get
10w=16
W=16/10
W=1.6
So the value of w is 1.6
floor of a classroom is 38 feet in length and 34 feet in width. A scale drawing of the floor has a length of 19 inches.
Answer:
38 i think i hope this helps
There are 54 girls on the playground. There are 25 fewer boys than girls on the playground. How many kids are on the playground?
Answer:
83 kids total
Step-by-step explanation:
There are 54 girls on the playground. There are 25 fewer boys than girls on the playground. How many kids are on the playground?
girls = 54
boys = 54 - 25 = 29
54 + 29 = 83 kids total
kids that are on the playground are 83.
What is the sum?Merging objects and identifying them since one big bunch is done through addition. In arithmetic, addition is the technique of adding two or more integers together. The product can meet are the quantities that are included, and the outcome of the operation, or the final response, is referred to as the sum.
The total number of girls that are present is 54
The data given is that there are
25 fewer boys taht are4 present
The total number of boys will be
boys = 54 - 25 = 29
The number of kids that are present will be the total of boys and girls that are present.
Kids = boys + girls
54 + 29 = 83 kids total
The quantity of kids that are present in the playground is 83.
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Prove the proposition following this:
The proposition can be proven by showing that the left and right cosets of H in G form a partition of G.
How to prove the proposition ?As H is a G subgroup, it comprises the identity element e within G. For any g element in G, the left coset gH comprises ge = g and the right coset Hg contains eg = g. Thus, there are non-empty left as well as right cosets.
G's each element belongs to both the left and the right cosets of H. Hence, all left (or right) cosets' union in G covers every G element. The left and right cosets of H in G build non-empty subsets that do not intersect with one another. Their union equals G; thus, they certainly construct a partition for G.
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A rectangle that is 9 meters long has an area of 36 square meters what is the perimeter
Answer:
the perimeter of the rectangle is 26 meters.
Step-by-step explanation:
To find the perimeter of the rectangle, we need to know its width. We can find the width by dividing the area by the length:
width = area / length = 36 / 9 = 4 meters
Now we can use the formula for the perimeter of a rectangle:
perimeter = 2(length + width)
Substituting the given values, we get:
perimeter = 2(9 + 4) = 2(13) = 26 meters
Therefore, the perimeter of the rectangle is 26 meters.
If f(-5)=7 identify a point on the graph of f
Answer:
If f(-5) = 7, then the point P(-5, 7) will be on the graph of f
where -5 is the x-coordinate and 7 is the y-coordinate
Step-by-step explanation:
Solve the PROPORTIONS!
Answer:
q = 39Step-by-step explanation:
91 : 14 = q : 6
q = 91 * 6 : 14
q = 39
----------------------
check
91 : 14 = 39 : 6
6.5 = 6.5
the answer is good
x 1, x 2 and x 3 be independent random variables such that x 1 x 2 and x 1 x 3 have the same distribution. does it follow that x 2 and x 3 have the same distribution
It doesn't follow that x2 and x3 have the same distribution
How to explain the informationWe can construct a counterexample as follows:
Let x1 be a standard normal random variable (with mean 0 and variance 1), and let x2 and x3 be two independent random variables, each of which takes the value 1 with probability 1/2 and the value -1 with probability 1/2.
Then x1 x2 and x1 x3 both have a standard normal distribution, because the product of a standard normal random variable and an independent discrete random variable with values ±1 is still a standard normal random variable.
However, x2 and x3 do not have the same distribution, because x2 takes the values ±1 with equal probability, while x3 takes the values ±1 with equal probability.
Therefore, the given condition does not imply that x2 and x3 have the same distribution.
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Which number is less than it’s square?
9/10
12/11
15/16
13/13
The number which is lesser than its square is 12/11
What is a square number ?When a number is multiplied by itself, the result is a square number. For instance, 25 is a square number as it is composed of 5 lots of 5, or 5 × 5.
The opposite of squaring an integer is finding its square root. The result of multiplying a number by itself yields its square value, whereas the square root of a number may be found by looking for a number that, when squared, yields the original value. It follows that a a = b if "a" is the square root of "b." Every integer has two square roots, one of a positive value and one of a negative value, because the square of any number is always a positive number. For instance, the square roots of 4 are both 2 and -2. However, the square root of a number is typically only expressed as the positive value.
The numbers are
9/10 , 12/11 , 15/16 and 13/13
The squares are
81/100, 144,121, 225/256, 1
here
81/100 < 9/10 abd
225/256 < 15/16
144/121 > 12/11
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Simplify: 3 + (–2)^2 x (–9) (please show me the steps
Step-by-step explanation:
Using the rule of P E D M A S :
=3 + (4) x (-9)
= 3 - 36 = -33
Trisha ran 10 km in 2.5h. Jason ran 7.5 km in 2h. Olga ran 9.5 km in 2.25h. Who had the fastest average speed.
Answer:
Olga
Step-by-step explanation:
If the height of a parallelogram is 11m and the
base is 6.9m, what is the area of the parallelogram?
Answer:
\( \huge{ \boxed{ \tt{75.9}\sf \: {m}^{2} }}\)
Step-by-step explanation:
\( \underline{ \sf{Given}} : \)
\( \star{ \sf{ \: Height \: of \: a \: parallelogram \: (h) \: = 11m}}\)
\( \star{ \sf{ \: Base \: of \: a \: parallelogram \: (b) \: = 6.9m}}\)
\( \underline{ \sf{Finding \: the \: area \: of \: the \: parallelogram \: having \: height \: of \: 11m \: and \: base \: of \: 6.9m}} : \)
\( \boxed{ \sf{Area \: of \: parallelogram = base \: ∗ \: height}}\)
\( \mapsto{ \sf{Area \: of \: parallelogram = 6.9m \: ∗ \: 11m}}\)
\( \mapsto{ \sf{Area \: of \: a \: parallelogram = 75.9 \: {m}^{2} }}\)
Hope I helped!
Best regards! :D
~\( \sf{TheAnimeGirl}\)
\( \huge\sf {\dag Question} \)
If the height of a parallelogram is 11m and the base is 6.9m, what is the area of the parallelogram?
\( \huge\sf {\dag Solution } \)
\( {\underline {\underline {\rm { Given:}}}} \)
h ( height of the parallelogram ) = 11mb ( base of the parallelogram ) = 6.9m\( {\underline {\underline {\rm { To \: find :}}}} \)
Area of the parallelogram
\( {\underline {\underline {\rm { Calculation :}}}} \)
We know that,
\( {\underline {\underline {\rm {\red { Ar. \: of \: parallelogram = h \times b}}}}} \)
Substituting values-
\( \sf {\implies Ar. \: of \: parallelogram = 11 \times 6.9}\)
\( \sf {\implies Ar\: of \: parallelogram = 75.9{m}^{2}}\)
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