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P and Q are points on the line 3y - 4x = 12
a) Complete the coordinates of P and Q.
P (0,4
,0)
b) Plot points P and Q on the graph.
Use the tool to plot the coordinates.
c) Draw the line 3y - 4x = 12 for values
of x from -3 to 3.
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6
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The binary predicate refers to the membership relation denoted by the symbol "€" (read as "belongs to" or "is an element of").

We have,

The binary predicate is a binary relation because it takes two arguments: an element and a set.

The predicate evaluates to true if the element is a member of the set, and false otherwise.

The binary predicate € is used to establish the membership relationship between elements and sets in set theory.

For example, if we have a set A and an element x, we can write "x € A" to indicate that x is an element of A.

The use of a binary predicate in set theory allows for the formulation of statements and properties involving membership.

It enables us to define sets, make assertions about their elements, and perform operations such as union, intersection, and complement.

Thus,

The binary predicate € forms an essential part of the language and logic of set theory.

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The empty space is -7.92 cm^3 (rounded to two decimal places).The result is negative, indicating that there is not enough space in the can to fit all the marbles.

To calculate the empty space in the can, we first need to calculate the volume occupied by the marbles and then subtract it from the total volume of the can.

The volume of each marble can be calculated using the formula for the volume of a sphere:

V_marble = (4/3) * π * r^3

where r is the radius of the marble.

Given that the radius of each marble is 1.2 cm, we can calculate the volume of one marble as follows:

V_marble = (4/3) * π * (1.2 cm)^3

≈ 7.238 cm^3 (rounded to three decimal places)

Since there are 5 marbles in the can, the total volume occupied by the marbles is:

V_total_marbles = 5 * V_marble

≈ 5 * 7.238 cm^3

≈ 36.19 cm^3 (rounded to two decimal places)

The volume of the can can be calculated using the formula for the volume of a cylinder:

V_can = π * r^2 * h

where r is the radius of the can and h is the height of the can.

Given that the radius of the can is 1.5 cm and the height of the can is 4 cm, we can calculate the volume of the can as follows:

V_can = π * (1.5 cm)^2 * 4 cm

≈ 28.27 cm^3 (rounded to two decimal places)

To find the empty space in the can, we subtract the volume occupied by the marbles from the total volume of the can:

Empty space = V_can - V_total_marbles

≈ 28.27 cm^3 - 36.19 cm^3

≈ -7.92 cm^3 (rounded to two decimal places)

The result is negative, indicating that there is not enough space in the can to fit all the marbles.

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Answer:

[tex]\huge\boxed{\sf (4q - 1)\²}[/tex]

Step-by-step explanation:

= 16q² - 8q + 1

We can also write it as:

= (4q)² - 2(4q)(1) + (1)²

a² - 2ab + b² = (a - b)²

So, the above expression becomes:

[tex]\rule[225]{225}{2}[/tex]

Answer:

D. 4, 5, 6, then 

H² = P² + B²

6² = 5² + 4²

36 = 25 + 16 

36 ≠ 41

This is not Pythagorean triple.

[tex]Q\cap R=\{7\}\\\\Q\cup R=\{0,5,6,7,11\}\\P\cap(Q\cup R)=\{5,6,7\}\\\\P\cap R=\{7\}[/tex]

The new gravitational force between the two planets, when they are moved to two million miles apart, is 250,000 N.

The new gravitational force between the two planets, when they are moved to two million miles apart, can be calculated using the inverse square law of gravity, resulting in a gravitational force of 250,000 N.

Let's denote the initial distance between the planets as d1 (1 million miles) and the corresponding gravitational force as F1 (1,000,000 N).

The final distance between the planets is denoted as d2 (2 million miles), and we need to find the new gravitational force, F2.

According to the inverse square law of gravity, the relationship between distance and gravitational force is as follows:

[tex]F1 / F2 = (d2^2) / (d1^2)[/tex]

Substituting the given values:

[tex]1,000,000 N / F2 = (2,000,000^2) / (1,000,000^2)[/tex]

Simplifying:

1,000,000 N / F2 = 4

Cross-multiplying:

F2 = 1,000,000 N / 4

F2 = 250,000 N.

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Check the picture below.

[tex]\begin{array}{llll} \textit{using the pythagorean theorem} \\\\ c^2=a^2+o^2\implies c=\sqrt{a^2 + o^2} \end{array} \qquad \begin{cases} c=\stackrel{hypotenuse}{AB}\\ a=\stackrel{adjacent}{6}\\ o=\stackrel{opposite}{6} \end{cases} \\\\\\ AB=\sqrt{ 6^2 + 6^2}\implies AB=\sqrt{ 36 + 36 } \implies AB=\sqrt{ 72 }\implies AB=6\sqrt{2}[/tex]

The expected value (to you) of one raffle ticket is -$2.737.

The expected value (to you) if you purchase 12 raffle tickets is -$32.84.

The expected value (to the PTO) of one raffle ticket is $2.737.

Amount of money raised if 300 tickets are sold is $821.1.

Cost of a ticket = $3

P(winning a ticket) = 1/300

Winning amount = $76

Prize value = 1/300 × $76 = $0.253

Expected value (to you) for 1 ticket = $0.253 + (299/300 × -$3) = -$2.737

Expected value (to you) if you purchase 12 tickets = 12 × -$2.737

                                                                                   = -$32.84

Expected value (to the PTO) of raffle ticket = -$0.253 + (299/300 × $3)

                                                                       = $2.737

If they sell 300 tickets,

Expected value = 300 × $2.737 = $821.1

Amount raised = $821.1

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Answer:

23552

Step-by-step explanation:

23, 92, 368...   is a geometric sequence.

first term = a = 23

common ratio = r = 2 term ÷ first term = 92 ÷ 23 = 4

nth term = [tex]ar^n^-^1[/tex]

6th term = [tex]23*(4)^6^-^1[/tex]

[tex]=23*4^5[/tex]

[tex]=23*1024[/tex]

[tex]=23552[/tex]

Hope this helps :)

Pls brainliest...

Step-by-step explanation:

Cross multiply to get

8 (x-1) = 2 (x+2)

8x -8 = 2x + 4

6x = 12

x = 2

Answer:

1,-4(u+1)+6u=2(u+2)-8

Step-by-step explanation:

=-4u-4+6u=2u+4-8

=2u-4=2u-4

=2u-2u=-4+4

=0=0

2,2(y-1)+4y=3(y-1)+7

=2y-2+4y=3y-3+7

=6y-2=3y+4

=6y-3y=4+2

=3y/3=6/3=y=2

: all real numbers are solutions

a) the demand equation in the form of p = f(Q) is p = -10/3Q + 14533.33

b) when the price per unit of calculators is Rs 1650, approximately 3865 calculators are demanded.

c) when 4500 calculators are demanded, the price per unit should be approximately Rs 3010.

To find the demand equation in the form of p = f(Q), we need to determine the relationship between the price per unit (p) and the quantity demanded (Q) based on the given information.

Let's use the two data points provided:

Point 1: Price (p1) = Rs 1200, Quantity (Q1) = 4000

Point 2: Price (p2) = Rs 1500, Quantity (Q2) = 3000

First, we calculate the slope of the demand equation using the formula:

Slope = (Q2 - Q1) / (p2 - p1)

Substituting the values, we get:

Slope = (3000 - 4000) / (1500 - 1200) = -1000 / 300 = -10/3

Next, we use one of the data points and the slope to find the y-intercept (b). Let's use Point 1:

p1 = Rs 1200, Q1 = 4000

Using the equation of a straight line (y = mx + b), we can rearrange it to solve for b:

b = y - mx

b = 1200 - (-10/3)(4000) = 1200 + 40000/3 = 1200 + 13333.33 = 14533.33

Therefore, the demand equation in the form of p = f(Q) is:

p = -10/3Q + 14533.33

To find the number of calculators demanded (Q) when the price per unit is Rs 1650, we can rearrange the equation and solve for Q:

1650 = -10/3Q + 14533.33

-10/3Q = 1650 - 14533.33

-10/3Q = -12883.33

Q = (-12883.33) / (-10/3)

Q = 12883.33 * 3/10

Q ≈ 3865

Therefore, when the price per unit of calculators is Rs 1650, approximately 3865 calculators are demanded.

Now, let's determine the price per unit (p) when 4500 calculators are demanded. We rearrange the equation and solve for p:

4500 = -10/3Q + 14533.33

-10/3Q = 4500 - 14533.33

-10/3Q = -10033.33

Q = (-10033.33) / (-10/3)

Q = 10033.33 * 3/10

Q ≈ 3010

Therefore, when 4500 calculators are demanded, the price per unit should be approximately Rs 3010.

By using the slope-intercept form of a linear equation and the given data points, we can determine the demand equation and solve for various scenarios, including finding quantities demanded at specific prices and determining the appropriate price for a given quantity demanded.

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The expression (7x - 4) - (2 - 1/2x) simplifies to 3/2 is equivalent to 11/2x + 6. A.

To simplify the expression (7x - 4) - (2 - 1/2x), we can remove the parentheses and combine like terms.

(7x - 4) - (2 - 1/2x) = 7x - 4 - 2 + 1/2x

Now, let's combine the like terms:

= 7x + 1/2x - 6

To add the terms with the same variable, we need to have a common denominator.

The common denominator for x and 1/2x is 2x.

= (14x + x) / (2x) - 6

= (15x) / (2x) - 6

= 15/2 - 6

= (15 - 12) / 2

= 3/2

The brackets and merge related words in order to make the statement (7x - 4) - (2 - 1/2x) simpler.

(7x - 4) - (2 - 1/2x) = 7x - 4 - 2 + 1/2x

Let's now mix similar terms:

= 7x + 1/2x - 6

We need a common denominator so that we may sum the words that share the same variable.

2x serves as the common denominator for x and 1/2x.

= (14x + x) / (2x) - 6

= (15x) / (2x) - 6

= 15/2 - 6

= (15 - 12) / 2

= 3/2

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The axiom of regularity is a set theory principle which states that every non-empty set C contains an element that is disjoint from C.

The set theory concept rules that for every non-empty set C there is an element x of C such that x does not intersect C. The regularity axiom aims to establish that no non-empty set will have itself as an element.

The principle which is also called the axiom of foundation is a fundamental concept in set theory and credited to Zermelo–Fraenkel.

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Answer:

Sn = n÷2[2a+(n-1)d]

=18÷2[2(16)+(18-1)(-9)]

Sn=-1089

Step-by-step explanation:

First write out the formula for sum in arithmetic series

Then substitute the given information

Then punch everything as it is together with the signs to get the answer

Step-by-step explanation:

Area of circle (pi r^2 ) - area of rectangle (W x H)   =  shaded area

      pi (4^2) -  (5 x 6 ) = 20.3 in^2

They plan to clean the street for 3 hours.

They plan to clean the park for 3 hours.

The first step is to set up a set of linear equations that describe the information in the question.

3p + 6s = 27 equation 1

6p + 8s = 42 equation 2

Where:

p = number of hours spent cleaning one park

s = number of hours spent cleaning on street

In order to determine the value of s, take the following steps:

Multiply equation 1 by 2

6p + 12s = 54 equation 3

Subtract equation 2 from equation 3

4s = 12

Divide both sides of the equation by 4

s = 12 / 4

s = 3 hours

Substitute for s in equation 1:

3p + 6(3) = 27

3p + 18 = 27

3p = 27 - 18

3p = 9

p = 9/3

p = 3

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Combining the information from the Latitude and longitude, we can conclude that Pretoria is situated in a north-eastern direction from Cape Town.

The general direction of Pretoria from Cape Town is North-East.

Cape Town is a coastal city located in the southwestern part of South Africa, while Pretoria is an inland city situated in the northeastern part of the country. To determine the general direction between the two cities, we consider their geographic coordinates.

Cape Town is approximately at a latitude of 33.9249° S and a longitude of 18.4241° E, while Pretoria is around 25.7479° S latitude and 28.2293° E longitude.

When we compare the latitude values, we see that Cape Town is situated further south than Pretoria. Therefore, the general direction from Cape Town to Pretoria is north.

Next, if we compare the longitude values, we observe that Cape Town has a significantly smaller longitude value compared to Pretoria. This indicates that Pretoria is situated more to the east.

Combining the information from the latitude and longitude, we can conclude that Pretoria is situated in a north-eastern direction from Cape Town.

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Considering the given information, we fail to reject the null hypothesis that the proportion of men who own cats is less than or equal to 23% at the 0.10 significance level.

The null and alternative hypotheses are as follows:

H o: p ≤ 0.23 (proportion of men who own cats is less than or equal to 23%)

H a: p > 0.23 (proportion of men who own cats is larger than 23%)

The test is right-tailed because the alternative hypothesis states that the proportion is larger than 23%.

Based on a sample of 40 people, with 15% of them owning cats, we can calculate the p-value.

To find the p-value, we need to use the binomial distribution and calculate the probability of observing a result as extreme or more extreme than the one obtained under the null hypothesis.

Let's calculate the p-value:

p = 0.15 (proportion of men in the sample who own cats)

n = 40 (sample size)

p-value = P(X ≥ 0.15 x 40) = P(X ≥ 6)

Using a binomial calculator or software, we can find that P(X ≥ 6) is approximately 0.162.

Since the p-value (0.162) is greater than the significance level of 0.10, we fail to reject the null hypothesis.

Therefore, based on the given information, we fail to reject the null hypothesis that the proportion of men who own cats is less than or equal to 23% at the 0.10 significance level.

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To find the radius of the cylinder, we can use the formula for the volume of a cylinder:

V = πr²h

Given that the volume is 824 cubic inches, we can rearrange the formula to solve for the radius:

824 = πr²h

Since the height is not given, we cannot find the exact radius. However, we can still determine the relationship between the height and radius if the volume remains the same.

b. If the height of the cylinder is changed, but the volume stays the same, the radius will change inversely proportional to the height. This means that as the height increases, the radius will decrease, and vice versa. This relationship ensures that the volume remains constant.

Therefore, we cannot determine the exact radius without knowing the height, but we can conclude that the radius and height have an inverse relationship.

Answer:

How to calculate growth rate percentage?

To calculate the percentage growth rate, use the basic growth rate formula:

Subtract the original from the new value and divide the results by the original value. To turn that into a percent increase, multiply the results by 100.

In the circle if  ∠BAD is 106 degrees then the measure of arc DE is 74 degrees

In the circle the measure of ∠BAD is 106 degrees

We have to find the measure of the arc DE

∠BAD is equal to ∠CEA because these are vertical angles

106+106=212 degrees

Now let us find the measure of ∠DAE

212 degrees +∠DAE + ∠ABC = 360

212 degrees+∠DAE+∠DAE=360 (∠DAE =∠ABC)

212 degrees+2∠DAE =360

2∠DAE  = 360-212

2∠DAE  = 148

Divide both sides by 2

∠DAE  = 74 degrees

The ∠DAE is equal to measure of arc DE

arc DE = 74 degrees

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The " Eight  further than the Quotient of a number and 7 is equal to 3," and the  result to the equation is x = -35.

The equation 8( x/ 7) =  3 represents the  judgment " Eight  further than the Quotient of a number and 7 is equal to 3," and the  result to the equation is x = -35.    

" Eight  further than" implies addition, so we've 8 " The quotient of a number and 7" means dividing a number by 7, so we've x/ 7 " is equal to" means that the expression on the left side is equal to the expression on the right side, so we've =  " 3" is the value to which the expression on the left side is equal, so we've 3  Putting it all together the  judgment " Eight  further than the quotient of a number and 7 is equal to 3" can be  restated into the equation ( x/ 7) =  3  

In this equation, x represents the number we're trying to find. To  break for x, we can manipulate the equation using algebraic operations to  insulate x on one side of the equation.  By abating 8 from both sides of the equation, we get ( x/ 7)- 8 =  3- 8  Simplifying, we have  x/ 7 = -5

To  insulate x, we can multiply both sides of the equation by 7  *( x/ 7) = -5 * 7  This gives us  x = -35  thus, the equation 8( x/ 7) =  3 represents the  judgment " Eight  further than the quotient of a number and 7 is equal to 3," and the  result to the equation is x = -35.

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Answer:

a) (1, 4)

b) -1, 3

c) 3

Step-by-step explanation:

The turning point is the point when the function changes direction.

The roots are the x-intercepts.

f(0) is the y-intercept.

The weight of the liquid can be found by multiplying its volume by its density. The volume will be that of a hemisphere, which can be found using the appropriate formula.

The volume of a hemisphere with radius r is given by ...

 [tex]\sf V = \huge \text(\dfrac{2\pi}{3}\huge \text)r^3[/tex]

When the radius is 4 ft, the volume is ...

 [tex]\sf V = \huge \text(\dfrac{2\pi}{3}\huge \text)(4 \ ft)^3 = \dfrac{128\pi }{3} \ ft^3[/tex]

The weight of the liquid in the tank is found using the density.

 [tex]\sf W = \rho V[/tex]

 [tex]\sf W = (75 \ lb/ft^3)\huge \text(\dfrac{128\pi}{3} \ ft^3\huge \text) = 3200\pi \ lb \thickapprox 10,053 \ lb[/tex]

The total weight of the liquid in the tank is about 10,053 pounds.

Hadey should open the park when the high temperature consistently reaches or exceeds 72°F and close it when it falls below.

To determine the best day to open and close the park each year, Hadey should consider the temperature patterns based on the given information. The temperature in Los Angeles peaked on September 9 at 102°F and reached a low approximately 6 months later, suggesting a periodic pattern.

To find the optimal opening and closing days, Hadey should look for the days when the high temperature is consistently above 72°F. This would ensure a good turnout for the amusement park. He should open the park when the high temperature consistently reaches or exceeds 72°F and close it when the high temperature consistently falls below this threshold. Using the temperature data from the most recent twelve months, Hadey should analyze the high temperature records for each day and identify the earliest day when the high temperature consistently reaches or exceeds 72°F. This would be the opening day of the park. Similarly, he should find the latest day when the high temperature consistently falls below 72°F, which would be the closing day.

It's important to note that Hadey's approach assumes that temperature patterns will remain consistent in the future. However, climate change and other factors can affect temperature variations, so it would be wise to consider long-term climate trends and consult with meteorological experts to ensure the park's success.

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Answer:

The statement you provided describes a situation in which the cost of apples at a local market is directly proportional to the weight of the apples. This means that as the weight of the apples increases, the cost also increases at a constant rate. The graph mentioned in the statement would show this relationship between the weight of apples in pounds and the cost in dollars.

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