Josh had $12.80 to spend for lunch. For lunch, he purchased two hamburgers that cost $2.75 each, cheese fries that cost $1.85, and a drink that cost $2.18. How much money did Josh have left after he purchased his lunch? *

An estimate for the total volume of food and water you've ingested in the last day is 3000-5000 milliliters. On average, the heart pumps about 5 liters of blood per minute. 10-20% or more error I'm expecting. Calculating heart blood volume compared to food and drink consumption is crucial for understanding circulation and liver function.

D.1 Estimating the amount of food and water consumed in a day can be difficult without specific measurements, but a rough estimate can be made based on typical intake amounts. On average, a person may consume 2-3 liters of water and 1000-2000 calories per day, resulting in an estimated total volume of 3000-5000 milliliters.

D.2 The amount of blood pumped by the heart varies from person to person and depends on factors such as heart rate and overall health. On average, the heart pumps about 5 liters of blood per minute, which is much larger than the estimated volume of food and water intake.

D.3 Estimating food and water intake and blood flow is prone to error due to variability and uncertainties in personal measurements. Individuals' habits, health, and physical activity levels can affect these estimates, potentially resulting in a significant error of 10-20% or more.

D.4 The calculation of the heart's blood volume compared to food and drink consumption is crucial for understanding the circulation system and liver role.

The liver processes nutrients, detoxifies, and produces blood components, while the heart is responsible for circulating blood throughout the body. The vast difference in volume between the two is emphasized, emphasizing the heart's crucial role in maintaining circulation.

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In the experiment, the dependent variable is test performance.

A variable is said to be dependent if its value depends on an independent variable. In an experiment or when a mathematical equation is being evaluated, the dependent variable is what is being measured. Sometimes referred to as "the outcome variable," the dependent variable is

When a researcher investigates the effects of room temperature on test performance as measured by participants test scores. In this experiment, the dependent variable is test performance.

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The type of angle pair that describes ∠5 and ∠2 is B Same-side interior angles.

It should be noted that same-side interior angles simply means when two lines that are parallel are interested by a transversal line.

It should be noted that the same-side interior angles are supplementary. This implies that they will be equal to 180°.

In this case, the type of angle pair that describes ∠5 and ∠2 is Same-side interior angles.

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Answer:

[See Below]

Step-by-step explanation:

\(Hey~There!\)

_______________________

➜ Turn the fractions into decimals:

➜ Now divide:

_______________________

So based on the above work we can conclude that the answer is:

_______________________

\(Hope~this~helps~Mate!\\-Your~Friendly~Answerer,~Shane\) ヅ

Answer:

464m^2

Step-by-step explanation:

Given data

Dimension of the regular playground

Length= 28m

Width= 15 m

We want to extend both sides by 1 m

Length= 28+1= 29m

Width= 15+1= 16m

Hence the area

Area=Length*Width

Area= 29*16

Area= 464m^2

The Area is 464m^2

Answer:

D is the correct option.

All the best!

Step-by-step explanation:

Let the distance between them be y

sin20° =

=> 0.342 =           [  sin20° = 0.342]

=> y =  33/ 0.342

=> y = 96.5 ft

So, the distance between them is 96.5 ft

Answer:

26

Step-by-step explanation:

Let 10 be a, and 24 be b, and the undefined hypotenuse be c.

\(a^2 + b^2 = c^2\)

\(10^2 + 24^2 = c^2\)

100 + 576 =  c

c = 676

\(\sqrt{100} + \sqrt{576} = \sqrt{676}\)

\(10^2 + 24^2 = 26^2\)

c = 26

The value of the undefined line is 26.

To answer this question, we have to substract 1/4 (which is the part of the pizza Santa ate) from 5/12 (the part of the pizza that was left over).

1/6 of the pizza was left when Santa finished eating.

The range in which 95% of the scores lie is between 75 and 95.

According to the Empirical Rule: For a normal distribution, approximately 68% of the data falls within 1 standard deviation of the mean, approximately 95% of the data falls within 2 standard deviations of the mean, and approximately 99.7% of the data falls within 3 standard deviations of the mean.

So, about 95% of the scores lie between 75 and 95. T

This is because the mean score is 85 and one standard deviation is 5, so one standard deviation below the mean is 80 (85-5) and one standard deviation above the mean is 90 (85+5).

Two standard deviations below the mean are 75 (85-2*5) and two standard deviations above the mean is 95 (85+2*5).

Therefore, the range in which 95% of the scores lie is between 75 and 95.

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Answer:

9/3 or 3

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

9/12 divided by 1/4 is 9/12 x 4/1=36/12=3

Answer:

Answer:

-0.16

Step-by-step explanation:

0.01 × y⁴

Put y as -2 and solve.

0.01 × -2⁴

Solve the exponent.

0.01 × -16

Multiply.

= -0.16

Answer:

0.16

Step-by-step explanation:

First substitute in the y value so that the equation becomes 0.01*-2^4. Because of PEMDAS, we do exponent first and the equation becomes 0.01*16. We then perform this multiplication and get to 0.16

Answer:

C

Step-by-step explanation:

256^1/4=4

So C is the right answer

Hope this helps :D

Answer:

VOLUME

Step-by-step explanation:

It is not surface area. I put that and it was WRONG!!!

The minimum amount of paper needed to cover a cylinder is its surface area.

The surface area of a cylinder can be defined as the amount of space covered by the flat surface of the bases of the cylinder and the curved surface of the cylinder.

Here, we need to cover cylinder by paper

So, paper cover its whole surface area.

Thus, the minimum amount of paper needed to cover a cylinder is its surface area.

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Answer:

y = f(x + 2)

Step-by-step explanation:

To determine the horizontal asymptotes of the graph of the function y = (5 + 2^x) / (1 - 2^x), we need to analyze the behavior of the function as x approaches positive infinity and negative infinity.

As x approaches positive infinity (x → +∞), both the numerator and the denominator of the function approach infinity. In this case, we can use the concept of limits to determine the horizontal asymptote. By taking the limit of the function as x approaches positive infinity, we have:

lim (x → +∞) [(5 + 2^x) / (1 - 2^x)]

The limit of the numerator (5 + 2^x) as x approaches positive infinity is positive infinity, and the limit of the denominator (1 - 2^x) as x approaches positive infinity is negative infinity. Therefore, the overall limit approaches negative infinity:

lim (x → +∞) [(5 + 2^x) / (1 - 2^x)] = -∞

This implies that there is a horizontal asymptote at y = -∞ as x approaches positive infinity.

Similarly, as x approaches negative infinity (x → -∞), both the numerator and the denominator of the function also approach infinity. By taking the limit of the function as x approaches negative infinity, we have:

lim (x → -∞) [(5 + 2^x) / (1 - 2^x)]

The limit of the numerator (5 + 2^x) as x approaches negative infinity is positive infinity, and the limit of the denominator (1 - 2^x) as x approaches negative infinity is positive infinity. Therefore, the overall limit approaches positive infinity:

lim (x → -∞) [(5 + 2^x) / (1 - 2^x)] = +∞

This implies that there is no horizontal asymptote at y = +∞ as x approaches negative infinity.

Therefore, the correct answer is (a) y = -1 only.

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An example of two nonlinear functions that don't dominate each other is the sin function (f(x) = sin(x)) and the exponential function (g(x) = e^x).

For any given value of x, the sin function oscillates between -1 and 1, taking on both positive and negative values. It has a periodic nature and does not grow or decay exponentially as x increases or decreases.

On the other hand, the exponential function grows or decays exponentially as x increases or decreases. It is characterized by a constant positive growth rate. The exponential function increases rapidly when x is positive and approaches zero as x approaches negative infinity.

The key characteristic here is that the sine function oscillates while the exponential function grows or decays exponentially.

Due to their fundamentally different natures, neither function dominates the other over their entire domains.

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The right triangle whose hypotenuse is the square root of 17 has legs of 1 inch and 4 inches

Step 1 and 2: Create an isosceles right triangle

This is represented by the attached figure in (see figure 1 for this triangle)

The legs of this triangle have a length of 1 inch

Step 3: The hypotenuse

This is calculated using the following Pythagoras theorem

\(h^2 = 1^2 + 1^2\)

This gives

\(h = \sqrt 2\)

Step 4: Create another isosceles right triangle

This is represented by the attached figure in (see figure 2 for this triangle)

The legs of this triangle are 1 inch and 2 inches, respectively

This hypotenuse is calculated by:

\(h^2 = 2^2 + 1^2\)

This gives

\(h = \sqrt 5\)

Step 5: Create another isosceles right triangle

This is represented by the attached figure in (see figure 3 for this triangle)

The legs of this triangle are 1 inch and 3 inches, respectively

This hypotenuse is calculated by:

\(h^2 = 3^2 + 1^2\)

This gives

\(h = \sqrt {10\)

Step 6: Create another isosceles right triangle

This is represented by the attached figure in (see figure 4 for this triangle)

The legs of this triangle are 1 inch and 4 inches, respectively

This hypotenuse is calculated by:

\(h^2 = 4^2 + 1^2\)

This gives

\(h = \sqrt{[17\)

See that the hypotenuse is the square root of 17

Hence, the right triangle whose hypotenuse is the square root of 17 has legs of 1 inch and 4 inches

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Answer:Z-scores are also known as standardized scores; they are scores (or data values) that have been given a common standard.

Step-by-step explanation:

The given algebraic expression '4-1/5(6x-3)= 7/3 +3x' is a linear equation in one variable. By solving the linear equation, the value of x is found to be 34/63.

When an algebraic expression has an equality sign, it is known to be an equation. An equation with a single variable is known as an equation in one variable.

The highest power of the variable is the degree of the equation, here the degree is 1, thus it's a linear equation in one variable.

The linear equation contains 2 parts; the left-hand side [LHS] and the right-hand side[RHS]. The linear equation is solved by bringing all the variables to one side and numerals to the other side.

Given,

4-1/5(6x-3)= 7/3 +3x

4-6x/5+3/5=7/3+3x

4+3/5-7/3=6x/5+3x

Taking LCM and solving,

(60+9-35)/15 = (15x+6x)/5

34/15=21x/5

34=3*21x

∴x=34/63

Thus the value of x is found to be 34/63.

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The amount of butter that Tony needs to put in each cake will be 2.25 cups.

From the information, Tony is making a tiered cake for a party and he use 9 cups of butter from the refrigerator to make 4 cakes.

The amount of butter that he needs to put in each cake will be:.

= Number if cups / Number of cakes

= 9 / 4.

= 2.25 cups

Therefore, the amount of butter that Tony needs to put in each cake will be 2.25 cups.

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Seraphina's speed has increased by a factor of around 23% compared to the first hour.

What Is a Change in Percentage?

The ratio of the difference in the amount to its starting value multiplied by 100 is known as the percentage change. When a number's final value is determined by increasing or decreasing a percentage of its starting value, the percentage change of that quantity will always change.

How can you determine the percentage to the closest tenth?

Rounding to the closest tenth entails adding one integer after the decimal point. The number in the thousandths place, or the second number from the right of the decimal, must be considered while rounding. If the amount is five or more, we add one percent to the number in the tenth position.

Percent Change Formula = \(\frac{ (Final value -Initial value)}{ (Initial value)}\)× 100

Percent Change               = \(\frac{(74-60)}{60}\)× 100

…                                     = \(\frac{14}{60}\) × 100

...                                     ≈ 0.23333 × 100

Percent Change             ≈ 23.33%

The pace of Seraphina increased by around 23% in the second hour compared to the first.

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Answer:

157.08

Step-by-step explanation:

V=πr^2 h/3=π·5^2·6/3≈157.07963

Round: 157.08

Answer:

The equation would be - x(15)-3=y

Step-by-step explanation:

It says X is being multiplied by 15 then after it was subtracted by 3. After you set it equal to Y and there is your equation.

The answer is:

5/4

Work/explanation:

Let's work out the slope of the line.

The equation is in y = mx + b form where m = slope; b = y intercept.

Similarly, in y=5/4x - 7/4, the slope is 5/4.

======================================================

Work Shown:

\(a = 12\\\\b = 19\\\\c = 20\\\\a^2+b^2 = 12^2+19^2 = 505\\\\c^2 = 20^2 = 400\\\\\)

The values of \(a^2+b^2\) and \(c^2\) are not the same number

Therefore, there's no way that \(a^2+b^2 = c^2\) is possible, which means we do not have a right triangle.

Put another way: since \(a^2+b^2 \ne c^2\), this means we don't have a right triangle.

Refer to the converse of the pythagorean theorem for more information.

Side note: because of that same theorem, and because \(a^2+b^2 > c^2\) is the case, this means we have an acute triangle based on what is shown below.

The equation 3+7+2=+2 is actually not true, but false.

The equation 3+7+2=+2 is actually not true, but false. This is because the sum of 3, 7, and 2 is 12, not 2.

In general, an equation is considered true if the expressions on both sides of the equal sign are equivalent in value. In this case, the expressions on the left-hand side (3+7+2) and the right-hand side (+2) are not equivalent, and therefore the equation is false.

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