Is p→q≡∼p∨q true or false?

Answers

Answer 1

Show that (p → q) ∨ (p → r) and p → (q ∨ r) are logically equivalent. By the definition of conditional statements on page 6, using the Com- mutativity Law, the hypothesis is equivalent to (q ∨ ¬p) ∨ (¬p ∨ r). ... This means that the conditional from the second-to-last column the last column is always true (T).


Related Questions

Julio's Rental Cars charges $150 plus an additional $0.50 per mile
traveled. Identify the following:
Rate of change:
y-intercept:
Equation

Answers

Step-by-step explanation:

Given that Julio's Rental Cars charge $150, along with the additional $0.50 per mile traveled:

The equation that represents the given values is: y = 0.50x + 150

Where:

y = Total cost of renting a car

x = Number of miles traveled

$0.50 = Rate of change

$150 = Y-intercept

Rate of change (explanation):

The $0.50 is the rate of change (or the slope of the equation), which represents the increase in total cost for every additional x number of miles driven.

Y-intercept (explanation):

The $150 is the y-intercept, which is the initial amount or flat fee that the company charges given the x = 0 number of miles driven.

Which equation could be represented by the number line?

-9+8= -1
9+(-8)=1
-1+(-9) = -10
0 -4+(-5)=-9

Answers

Answer:

the 2nd one

Step-by-step explanation:

Sorry if it is wrong

Please help!
6 times 7 times (5 times 2)

Answers

Answer:

6x7=42 5x2=10 so its 52 if you are doing it this way

2,1 reflected over the x axis?
HELP PLEASEEE...

Answers

Answer:

(2,-1)

Step-by-step explanation:

Reflecting over the x-axis means the y values become negative

how do you figure out: Seventeen % of what number is 952

Answers

the answer is 161.5

Answer:

5,600

Step-by-step explanation:

17% x ? = 952

when you see the word 'of' you can multiply

952 divided by 17% equals 5,600

A jet travels 4680 miles against the wind in eight hours and 5720 miles in the wind in the same amount of time what is the rate of the jet in still air and what is the rate of the wind

Answers

9514 1404 393

Answer:

jet: 650 mphwind: 65 mph

Step-by-step explanation:

The speed against the wind is ...

  4680 mi/(8 h) = 585 mi/h

The speed with the wind is ...

  5720 mi/(8 h) = 715 mi/h

The speed of the airplane in still air is the average of these speeds:

  (585 +715)/2 = 650 mi/h . . . speed in still air

The speed of the wind is the difference between the airplane speed and the speed in the wind:

  715 -650 = 65 mi/h . . . speed of the wind

_____

Additional comment

If p and 'a' represent the speeds of the plane and the air, the speeds with and against the wind are ...

  p + a = with

  p - a = against

If we average these, we get ...

  ((p +a) +(p -a))/2 = (with + against)/2

  p = (with + against)/2 . . . . . . . the formula we used above

In how many ways can you create a two-element set where each element in the set is an positive integer less than 85

Answers

If the order of the elements matters, we will see that there are 6,972 different possible sets, if the order does not matter, we will see that there are 3,486 possible sets.

The possible elements of the set are positive integers less than 85, then the possible elements are: 1, 2, ..., 84

So we will have a set:

{n, m}

And we know that both n and m are numbers in the interval [1, 84] (we assume that n ≠ m and that order matters.}.

For the first element, we have a total of 84 options to choose.

For the second element, we have a total of 83 options (because we selected one already).

The total number of combinations is just given by the product between the numbers of options, so we have:

C = 84*83= 6,972

There are 6,972 different possible sets.

If order does not matter, then n and m permutations are irrelevant, then the number of combinations is given by C/2:

C/2 = 6,972/2 = 3,486

In this case, there are 3,486 possible sets.

If you want to learn more, you can read:

https://brainly.com/question/25606878

Molly and Memo combined ate 12 pieces of the wedding cake. Molly ate 4 pieces of cake and Memo had 1/4 of the total cake.

Answers

Answer: 36 Pieces In The Entire Cake

Step-by-step explanation: Memo had 1/4 pieces of the total cake, so that means that there were four times the value of what Memo ate in the cake, plus what Molly ate. 12 - 4 = 8, 8 times 4 is 32, and 32 plus 4 (what Molly ate) is 36. Hope that helped!

Today, Shataya has 77 songs on her MP3 player. She added 29 of those songs yesterday. How many songs were originally on her MP3 player?

Answers

Answer: 48
hope this helps

can someone help me solve this?



• FV formula

- this is weekly = 52 weeka
- 30 years
- rate = 0.06%

Answers

Step-by-step explanation:

yan po ang sagot ko dahil yan po ang pagkakaintindi ko

PLEASE HELP! Don’t steal point I really need helps it worth huge part of grade
A square has a side length of 3x + 4 units. A second square has a side length that is 2 times the side length of the first square. What is the area of the second square?
A. 27x2 + 72x + 54
B. 36x2 + 96x + 64
c. 18x2 + 48x + 32
D. 9x2 + 24x + 16

Answers

Answer:

c= 4/3

Step-by-step explanation:

Answer:

i think its letter A

i hope thats still help

plz help brainiest to whoever right
show work

Answers

Answer:

2,1

Step-by-step explanation:

What is the distance between the points (5, 1) and (-3,-5)?
2 V 10
2 V5
10
4V5

Answers

[tex]~~~~~~~~~~~~\textit{distance between 2 points} \\\\ (\stackrel{x_1}{5}~,~\stackrel{y_1}{1})\qquad (\stackrel{x_2}{-3}~,~\stackrel{y_2}{-5})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ d = \sqrt{(-3-5)^2+(-5-1)^2}\implies d=\sqrt{(-8)^2+(-6)^2} \\\\\\ d=\sqrt{64+36}\implies d=\sqrt{100}\implies \boxed{d=10}[/tex]

Cassandra drew a rectangle that was 1/4 foot long and 7/12 foot wide. What is the area of the rectangle Cassandra drew?

Answers

Answer:

7/48 feet wide

Step-by-step explanation:

Answer:

1.875 feet

Step-by-step explanation:

1) Use this rule: [tex]\frac{a}{b} *\frac{c}{d} =\frac{ac}{bd}[/tex]

[tex]\frac{7*1}{12*4}[/tex]

2) Simplify 7 × 1 to 7.

[tex]\frac{7}{12*4}[/tex]

3) Simplify 12 × 4 to 48.

[tex]\frac{7}{48}[/tex]

What is slope of the line?

Answers

Hello there!

To find the slope of a line, we need to know at least two points contained in the graph of the line.

The slope [tex]m[/tex] of a line passing through the points [tex](x_0,~y_0)[/tex] and [tex](x_1,~y_1)[/tex] is given by the formula: [tex]m=\dfrac{y_1-y_0}{x_1-x_0}[/tex].

As we can see on the graph, two points contained on the line are [tex](-2,~0)[/tex] and [tex](3,~4)[/tex].

Using the formula above, we get that:

[tex]m=\dfrac{4-0}{3-(-2)}[/tex]

Subtract the values on both numerator and denominator of the fraction

[tex]m=\dfrac{4}{5}~~\checkmark[/tex]

This is the slope of this line we were looking for.

The height of a tree, y, varies directly with the length of its shadow, x, by the equation y = kx. If a tree's height is 24 feet and its shadow is 9 feet long, then k

Answers

Answer:

k = 8/3

Step-by-step explanation:

Hi there!

y = kx

We're given that the height of the tree is 24 feet and the length shadow is 9 feet. Plug these into the equation:

24 = k(9)

k = 24/9

k = 8/3

Therefore, k = 8/3.

I hope this helps!

PROBLEM:The height of a tree, y, varies directly with the length of its shadow, x, by the equation y = kx. If a tree's height is 24 feet and its shadow is 9 feet long, then kGIVEN EQUATION:

[tex] \large \rm{y = kz}[/tex]

Now, we will substitute the given values into the equation.

[tex]\large\rm{y = kz}[/tex]

[tex]\large\rm{24 = k(9)}[/tex]

[tex]\large\rm{k = \frac{24}{9}}[/tex]

[tex]\large\rm{k = \frac{24÷3}{9÷3}}[/tex]

[tex]\large\rm\red{k = \frac{8}{3}}[/tex]

Hence, k is 8/3.

#MakeBrainlyCommunityNice

Solve y = x + 8 for x.
A. x = y + 8
B. x=y - 8
C. x= -y + 8
D. x= -y - 8

Answers

Given the linear equation, y = x + 8, and that we must solve for x:

Simply subtract 8 from both sides to isolate x:
y - 8 = x + 8 - 8

x = y - 8

Therefore, the correct answer is Option B) x = y - 8.

Jenny charges $12 per day to pet sit. Tyler charges $20 upfront, and then $8 per day to pet sit. Let x be the number of days. Let y be the total cost.

Answers

dang that’s hard 28

Find the equation of the line containing the points (-5, 6) and (2, 1).

Answers

Step-by-step explanation:

(y - y1)/(y2 - y1) = (x - x1)/(x2 - x1)

(y - 6)/(1 - 6) = (x + 5)/(2 + 5)

(y - 6)/-5 = (x + 5)/7

7(y - 6) = -5(x + 5)

7y - 42 = -5x - 25

5x + 7y = -25 + 42

5x + 7y = 17

Option → B

Which of the following equations is equivalent to 3/5=12/x-2?

Answers

I don’t know which one you want
Answer: x = 60/13
Explanation: Solve the rational equation by combining expressions and isolating the variable x

What is the coefficient in the expression?

9n-2

A) 2

B)9

C) n

Answers

Answer:

B) 9

Step-by-step explanation:

The coefficient is the number in front of a given variable (denoted by a letter). In this case, it is 9.

n is the variable.

-2 is the constant.

~

[tex]\large\red{┈──┈──┈──┈──┈──┈──┈──┈──┈─}[/tex]

The best option is letter B). 9

B). 9

(5/6)^2 time (1 1/10)^2

Answers

Answer:

121/144

Look at the below screen shot! :)

Please help me will give brainly if you actually answer the question

Answers

Answer:

C. x = 2 years

Step-by-step explanation:

120cm-60cm=60cm

60cm divided by 30cm=2

Hence, x=2 years.

The answer is B. We can create an equation with x being the number of years and y being the height in centimeters. Therefore, y=60+30x. We see that y is 120 when x=2. That being said, Lori can ride the coaster when she is 120 cm or greater (note the “at least”). Therefore, she will be tall enough when x=2 and when x>2.

PLEASE HELP ME ILL MARK BRAINLIEST !!!!! spam reported

Answers

Answer:

Step-by-step explanation:

Year on is 480 dollars and year two is 960 dollars

9514 1404 393

Answer:

  (a) $3480

  (b) $4036.80

Step-by-step explanation:

(a) The amount due on the loan at the end of 1 year is ...

  $3000×(1 +16%) = 1.16×$3000 = $3480

__

(b) The same multiplier applies to the loan value for the second year. The amount due at the end of year 2 is ...

  1.16×$3480 = $4036.80

 Which two transformations preserve their orientation?

Answers

Answer:

Rotation and translation preserve orientation, as objects' pieces stay in the same order. Reflection does not preserve orientation.

What is 6 7/9 as an improper fraction? Explain your answer.

Answers

Answer:

Step-by-step explanation:

[tex]6\dfrac{7}{9}=\dfrac{(6*9)+7}{9}=\dfrac{54+7}{9}\\\\\\=\dfrac{61}{9}[/tex]

Select the correct answer from the drop-down menu. Vectors u and v are perpendicular. ||u||=5sqrt2 units, and ||v||=6sqrt2 units. ||u + v|| ≈ units

Answers

Recall that ||x||² = x • x for any vector x, so

||u + v||² = (u + v) • (u + v)

||u + v||² = (u • u) + (u • v) + (v • u) + (v • v)

||u + v||² = ||u||² + 0 + 0 + ||v||²

||u + v||² = ||u||² + ||v||²

where u • v = v • u = 0 since u and v are perpendicular.

Then

||u + v||² = (5√2)² + (6√2)²

||u + v||² = 25•2 + 36•2

||u + v||² = 122

||u + v|| = √122

Answer:

11.05

Step-by-step explanation:

Find the unknown value.

Answers

Answer:

30

Step-by-step explanation:

A simple way to find an unknown value in an equality with fractions is to cross-multiply:

How to cross-multiply:

1. Multiply the first numerator by the second denominator (or vise versa).

2. Multiply the second numerator by the first denominator(or vise versa).

3. Put these values into an equation, making them equal to one another.

4. Find the unknown value by solving the equation.

Now, using your problem, I will take you through the steps of cross-multiplying:

(The unknown value will be written as a variable x.)

(1.)  15 × 10 = 150

(2.)  5 × x = 5x

(3.)  5x = 150

Divide both sides of the equation by 5 to find the exact value of x.

[tex]\frac{5x}{5}[/tex] = [tex]\frac{150}{5}[/tex]

After dividing, the equation will show x = 30, which is the unknown value.

>> Answer

___________

[tex] \: [/tex]

[tex] \frac{15}{ \boxed{}} = \frac{5}{10} [/tex]

[tex] \frac{15}{x} = \frac{5}{10} [/tex]

[tex]x = \frac{15 \times 10}{5} [/tex]

[tex]x = \frac{150}{5} [/tex]

x = 30

Help mee!! please! thank youu!

Answers

Answer:

yes, your friend is correct

Step-by-step explanation:

14 x 4 = 56 and 25 x 4 = 100

56

------ = 0.56 in decimal form

100

scientific studies to examine the phenomenon. According to the survey, it was revealed that 97% of the women in the study acknowledged specific food cravings while only 67% of the men did. Assume that 600 of the respondents were women and 400 were men. Find and interpret the 90% confidence interval for the difference between the population proportions. Interpretation

Answers

Answer:

ok it is best answer very very very best

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