Which set of ordered pairs does not represent a function?
O{(-2,5), (0, -9), (8,-2), (7,4)}
O{(-3,4), (-5,4), (7, -3), (2, -9)}
O {(2, -9), (-5, -1), (-6, -3), (-5,7)}
O {(1, -8), (-9,-2), (-4,0), (4, -8)}

Complete Question:

sierrac3000

06/28/2019

Select the correct answer from each drop-down menu.

Samuel received $250 as prize money for winning the St. Peterson High School Badminton Tournament. The money was deposited in a special scholarship account that offered an annual interest of 1.8% compounded semiannually. The amount he will have in the account after t years can be calculated using the expression below.

250(1+0.018/2)^2t

Use the given expression to complete the statements below.

The expression is the *blank* of the amount initially deposited and the *blank* of one and the rate of increase raised to the number of *blank*

1st Blank:

Product

Sum

Quotient

Square

2nd Blank:

Quotient

Product

Difference

Sum

3rd Blank:

Compounding Periods

Years

Months

Answer:

1st blank = product

2nd blank = sum

3rd blank = years

Step-by-step explanation:

The expression given above is :

250(1+0.018/2)^2t

The expression can thus be explained as:

The *product* of the amount initially deposited and the *sum* of one and the rate of increase raised to the number of *years*

Answer:

A its the mos resonable one

The pair that leads to the lowest risk of loss is a probability of 0.40 with an outcome of $45,000.

To determine the pair that results in the lowest risk of loss, we need to consider the probability of occurrence and the associated outcome. In this case, the probability of 0.40 (40%) paired with an outcome of $45,000 provides the lowest risk of loss. With this pairing, there is a 40% chance of a loss, but the potential loss is only $45,000.

By contrast, the other option presented in the question is a probability of 0.60 (60%) paired with an outcome of -$60,000. This pairing represents a higher risk of loss, as there is a higher probability of occurrence (60%) and a greater potential loss (-$60,000).

Choosing the pair with the lower probability and a more favorable outcome results in a reduced risk of loss. It is important to consider both the probability and potential outcomes to assess and manage risk effectively.

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Answer:

y=-2x+1

Step-by-step explanation:

Look at the photo i think

(i) Pairs of neighboring angles are supplementary and opposite angles have the same measure.

(ii) The two angles formed by a line coming out of another line are supplementary.

(i) When two straight lines pass through each other, then two pairs of opposite angles are constructed. A pair with angles of \((3\cdot x + 52)^{\circ}\) and another pair with angles of \((2\cdot x + 2)^{\circ}\), each pair of angles with different measures are supplementary.\(\blacksquare\)

(ii) When a straight line comes out of another straight line, from a point distinct to any endpoint of the former, then we construct two supplementary angles. The largest angle has a value of \((10\cdot x + 20)^{\circ}\), whereas the smaller one has a value of \((6\cdot x + 8)^{\circ}\). \(\blacksquare\)

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A Point Slope Form Calculator is a tool that helps calculate the equation of a line in point-slope form given two points or a point and a slope.

Point-slope form is a mathematical representation of a line that can be used to make predictions or analyze relationships between variables. The point-slope form of a line is given as y - y1 = m(x - x1), where m is the slope of the line and (x1, y1) is a point on the line.

A Point Slope Form Calculator is a tool that helps simplify the process of calculating the equation of a line in point-slope form. By inputting two points or a point and a slope, the calculator can determine the equation of the line.

This can be useful for students, teachers, engineers, or anyone who needs to quickly find the equation of a line. Point-slope form is a useful alternative to other forms of linear equations, such as slope-intercept form or standard form, and can be applied in a variety of fields, including mathematics, physics, engineering, and more.

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Answer:

5y = -5

Step-by-step explanation:

-2(3y+5)= -4

Divide each side by -2

-2/ -2  (3y+5)= -4/-2

3y+5 = 2

Subtract 5 from each side

3y +5 -5 = 2-5

3y = -3

Divide by 3

3y/3 = -3/3

y = -1

5y = 5*-1 = -5

Answer:

5.5

Step-by-step explanation:

Answer: actually 5.504 rounded to 5.5

Step-by-step explanation:

To solve the equation (x² - x - 6) / x²  = (x - 6) / (2x) + (2x + 12) / x, we need to multiply each side of the equation by the least common denominator (LCD) to eliminate the fractions.

The LCD of the equation is x²  * 2x * x = 2x⁴.

Multiplying both sides of the equation by the LCD, we get:

2x⁴  * (x²   - x - 6) / x²  = 2x⁴  * (x - 6) / (2x) + 2x⁴  * (2x + 12) / x

Simplifying each term:

2x⁴ * (x²  - x - 6) / x²  = 2x⁴ * (x - 6) / (2x) + 2x⁴ * (2x + 12) / x

2x² * (x²  - x - 6) = x³ * (x - 6) + 4x⁵ * (2x + 12)

Expanding the expressions:

2x⁴ - 2x³ - 12x² = x⁴  - 6x³ + 8x⁶ + 48x⁵

Rearranging the terms:

0 = 8x⁶+ 48x⁵ - x⁴  + 6x^3 - 12x²  + 2x³ - 2x⁴

Combining like terms:

0 = 6x⁶ + 46x⁵ - 3x⁴ + 8x³ - 12x²

So, after multiplying each side of the equation by the LCD and simplifying, the resulting equation is 6x⁶+ 46x⁵ - 3x⁴ + 8x³- 12x²  = 0.

In this case, the resulting equation is a sixth-degree polynomial equation, and solving it further may require factoring, using the rational root theorem, or employing other methods depending on the specific instructions or context of the problem.

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\((\stackrel{x_1}{-4}~,~\stackrel{y_1}{5})\qquad (\stackrel{x_2}{-8}~,~\stackrel{y_2}{-5}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-5}-\stackrel{y1}{5}}}{\underset{run} {\underset{x_2}{-8}-\underset{x_1}{(-4)}}}\implies \cfrac{-10}{-8+4}\implies \cfrac{-10}{-4}\implies \cfrac{5}{2}\)

The linear correlation coefficient for a sample is always b) between -1 and 1, inclusive

The linear correlation coefficient (also known as Pearson's correlation coefficient) is a measure of the strength and direction of the linear relationship between two variables.

It ranges from -1 to 1, with negative values indicating a negative correlation (inverse relationship), positive values indicating a positive correlation (direct relationship),

And a value of zero indicating no correlation between the variables.

The answer is (b) between -1 and 1, inclusive

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Answer:

There are 8 bowls of soup left in the pot because one quart is equal to 4 cups so each bowl of soup is half a quart and 2 half make one whole then you do that process over again. So you have used 2 quarts. Then you take 4 and multiple by 4 (because you have 4 quarts left and each quart is 4 cups) Then divide by 2 because each bowl of soup is 2 cups. And you are left with 8 bowls of soup

Hope this helps

The number of bowls of soup left in the pot will be 3.96 quarts.

Conversion means to convert the same thing into different units.

We know that the following conversion.

1 cups = 0.2536 quart

1 cup = 1/2 bowl

1/2 bowl = 0.2536 quarts

1 bowl = 0.51 quarts

Lily's whole family has colds. So, she makes a 6-quart pot of chicken noodle soup and serves everyone a bowl. Her family has a total of 4 people. If each of Lily's bowls holds about 2 cups.

The number of bowls of soup left in the pot will be

⇒ 6 - 4 x 0.51

⇒ 6 - 2.04

⇒ 3.96 quarts

The number of bowls of soup left in the pot will be 3.96 quarts.

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Answer:

-2-20p OR -20p-2

Step-by-step explanation:

2-4(5p+1)

Rewrite (the spaces can help me to view the different parts):

2 -4(5p + 1)

Distribute:

2 -20p -4

Combine like terms:

-2-20p

Answer:

-2-20p OR -20p-2

Answer:

-2 - 20p

Step-by-step explanation:

First distribute 2 - 4 ( 5p + 1 )

Next do 2 - 20p - 4 and add 2+ - 4

Therefore, your answer is -2 - 20p

The expected value of a ticket in the given lottery game is -$0.60, indicating that, on average, a person can expect to lose $0.60 per ticket.

To calculate the expected value of a ticket, we need to multiply the value of each prize by its respective probability and sum them up.

For the grand prize of $4 million, the probability of winning is 1 divided by the total number of tickets sold, which is 1/3.5 million. Therefore, the contribution to the expected value from the grand prize is (1/3.5 million) * $4 million.

For the second prize of $30, there are 10,000 winners out of 3.5 million tickets sold, giving a probability of 10,000/3.5 million. The contribution from the second prize is (10,000/3.5 million) * $30.

Similarly, for the third prize of $5, there are 50,000 winners out of 3.5 million tickets sold, giving a probability of 50,000/3.5 million. The contribution from the third prize is (50,000/3.5 million) * $5.

To calculate the expected value, we sum up the contributions from each prize and subtract the cost of the ticket, which is $2.

The result is the expected value of -$0.60, indicating an average loss of $0.60 per ticket.

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Reactivity is the rate at which a substance undergoes a chemical reaction. The most reactive out of the following carbonyl compounds −− acetic anhydride, sec-butyl isopropyl ketone, diethyl ketone, propanal is acetic anhydride while the least reactive is diethyl ketone.

What are carbonyl compounds?Carbonyl compounds are organic compounds that contain the C=O group, which is also known as a carbonyl group. They may be categorized into two types: aldehydes and ketones. The carbonyl group is polar because oxygen is more electronegative than carbon. The polarity of the carbonyl group enhances the reactivity of the compound in electrophilic substitution and nucleophilic addition reactions. Reactivity is based on two factors: electronic factors and steric factors.

The electronic aspect is more essential in determining carbonyl compound reactivity. The electronic effect of carbonyl compounds is determined by their ability to disperse electrons through resonance.Among the given options, acetic anhydride is the most reactive because it has two highly electrophilic carbonyl groups.

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Answer:

She completed 75% of the trip

Step-by-step explanation:

375 miles of 500 miles= 375/500

375/500=0.75

0.75 x 100=75%

Answer:

81b^2 + 54b + 9

Step-by-step explanation:

(9b+3)^2=

(9b+3)(9b+3)=

9b(9b+3) + 3(9b+3) =

(9b*9b + 3*9b) + (3*9b + 3*3)=

9*9*b*b + 27b + 27b + 9 = 81b^2 + 54b + 9

Using proportions, it is found that both patterns have the same number of ovals.

For Phil:

1 oval - 2 shapes

x oval - 96 shapes

Applying cross multiplication:

\(2x = 96\)

\(x = \frac{96}{2}\)

\(x = 48\)

For Stacy:

2 oval - 4 shapes

x oval - 96 shapes

Applying cross multiplication:

\(4x = 192\)

\(x = \frac{192}{4}\)

\(x = 48\)

Both patterns have the same number of ovals.

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Notice that

We say that a vertical stretch occurs when a base graph is multiplied by a certain factor greater than 1.

As 1.1>1, f_2(x) is a vertical stretch of f_1(x)

Thus, the answer is The graphs have different vertical stretches, option A.

Answer:

z=97 y=7

Step-by-step explanation:

Answer:

Acute angle

Step-by-step explanation:

Since it's measure is less than 90 degrees

The value of CY is 4.4

Two triangles are said to be similar if their corresponding angles are congruent and the corresponding sides are in proportion. The ratio of corresponding sides of similar triangles are equal.

Triangle ABC is similar to AXY

therefore,

represent CY is by x

9/9+4 = 10/(10+x)

= 9/13 = 10/10+x

= 13× 10 = 9( 10+x)

130 = 90 + 9x

9x = 130-90

9x = 40

x = 40/9

x = 4.44

therefore the value of CY is 4.44

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p = The doctor prescribed medicine

q = The patient has recovered

The doctor did not prescribe medicine:

The patient recovered:

The truth table is given by:

Answer:

A

Answer:

Step-by-step explanation:

Answer:

1. B

2. J

3. C

4. F

5. C

6. J (I think, Sorry if u get it wrong)

Step-by-step explanation:

Thank me later lol.

Answer:

1) 45%

2) 24%

Step-by-step explanation:

1) Total number of people surveyed = 26 + 84 + 72 + 34 = 216

    number of people who own a smartphone = 26 + 72 = 98

           ∴ relative frequency = \(\frac{98}{216}\)   ˣ   100 = 45%

2) Total number of elementary school students = 26 + 84 = 110

               ∴ relative frequency = \(\frac{26}{110}\)   ˣ   100 = 24%

Hope this helps!

The possible change in volume (in mm3) resulting from the error in measuring the radius is 32. 06 mm³

The formula for volume of a sphere is expressed by;

Volume = 4/3 πr³

Where;

From the information given, we have that the measured radius is 5 mm, with a possible measurement error of 0.1 mm

Then, radius  a = 5mm

Radius b = 5 + 0. 1 = 5. 01mm

Now, substitute the values into the formula

Volume, v = 4/ 3 (3.14)(5)³

expand the bracket

Volume, v = 4/ 3 (392.5)

Volume, v = 523. 3 mm³

For radius of 5.01mm

Volume =  4/ 3 (3.14)(5.1)³

expand the bracket

Volume = 4/3 (416.52)

Volume = 555. 4 mm³

The change in volume = 555. 4 - 523. 3 = 32. 06 mm³

Hence, the change in volume is 32. 06 mm³

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Answer:

the answer is 80

Step-by-step explanation:

or, angleAFE =angleBFD [V.O.A]

or, 125=45+DFC

or, 125-45=DFC

or, 80 =DFC

Using the concepts of straight angle, ∠DFC = 80°.

A straight angle is an angle equal to 180 degrees. It is called straight because it appears as a straight line.

Since AD is a straight line.

∠AFE + ∠EFD = 180°

125° + ∠EFD = 180°

∠EFD = 180° - 125° = 55°

Now, EB is a straight line.

∠EFD + ∠DFC + ∠CFB = 180°

55° + ∠DFC + 45° = 180°

∠DFC = 180° - 100° = 80°

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