Need help with this one

The combined ounces of meat and cheese used on each sandwich is 7 ounces and the combined ounces of meat on all sandwiches is 52 ounces and that of cheese on all sandwiches is 39 ounces.

According to the question,

We have the following information:

A sandwich hop serve 4 ounce of meat and 3 ounce of cheese on each sandwich. After making sandwiches for an hour the hop owner has used 91 combined ounce of meat and cheese.

Combined ounces for 1 sandwich:

Ounces of meat + ounces of cheese

4+3

7 ounces

It is given that in an hour 91 ounces of combined cheese and meat are used.

Now, we have:

Number of sandwiches made in 1 hour = 91/7

Number of sandwiches = 13

Ounces of meat used in 13 sandwiches can be found using multiplication as follows:

13*4

Ounces of meat used in 13 sandwiches = 52 ounces

Ounces of cheese used in 13 sandwiches can found using multiplication as follows:

13*3

Ounces of cheese used in 13 sandwiches = 39 ounces

Hence, the combined ounces of meat and cheese used on each sandwich is 7 ounces and the combined ounces of meat on all sandwiches is 52 ounces and that of cheese on all sandwiches is 39 ounces.

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The balance will be $15,036.30 after 7 years.

Compound interest, also known as interest on principle and interest, is the practise of adding interest to the principal amount of a loan or deposit.

We have,

P = $10,000

R= 6%

T= 7 years

r = R/100

r = 6/100

r = 0.06 rate per year,

Then solve the equation for A

A = P(1 + r/n\()^{nt\)

A = 10,000.00(1 + 0.06/1)⁷

A = 10,000.00(1 + 0.06)⁷

A = $15,036.30

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Answer:

(6,7)

Step-by-step explanation:

Let B(x,y).

By the midpoint formula,

So, the coordinates of B are (6,7).

Answer:

d

Step-by-step explanation:

Answer:

(-4, 5),  (-3, 9),  (2, 9)

Step-by-step explanation:

Mathematics: Explain/define.

When you translate a figure, you are moving only changing the location of the figure.

(X-COORDINATE): LEFT - SUBTRACT / RIGHT - ADD

(Y-COORDINATE): DOWN - SUBTRACT / UP - ADD

                               ↓            

For example, in this problem, the figure must be translated 7 units left and 3 units up.

This means to subtract the x-coordinates from 7 and add the y-coordinates to 3. (x - 7, y + 3)

Mathematics: Solve.

Original coordinates:

(3, 2) → (-4, 5).

(4, 6) → (-3, 9).

(9, 6) → (2, 9).

Mathematics: Conclude.

Therefore the new coordinates are: (-4, 5),  (-3, 9),  and (2, 9).

The activation energy of the reaction is approximately 126.8 kJ/mol. The calculation was done using the Arrhenius equation and the natural logarithm of the rate constants at the two temperatures.

To calculate the activation energy of a reaction, we can use the Arrhenius equation:

k = A * e⁽⁻ᴱᵃ/ᴿᵀ⁾

where k is the rate constant, A is the pre-exponential factor, Ea is the activation energy, R is the gas constant, and T is the temperature in Kelvin.

We have two rate constants at different temperatures, so we can set up two equations:

k₁ = A * e⁽⁻ᴱᵃ/ᴿᵀ₁⁾

k₂ = A * e⁽⁻ᴱᵃ/ᴿᵀ₂⁾

We want to solve for Ea, so we can take the natural logarithm of both sides of each equation:

ln(k₁) = ln(A) - Ea/RT₁

ln(k₂) = ln(A) - Ea/RT₂

We can subtract the second equation from the first to eliminate ln(A):

ln(k₁) - ln(k₂) = Ea/R * (1/T₂ - 1/T₁)

Now we can solve for Ea:

Ea = -R * (ln(k₁) - ln(k₂)) / (1/T₂ - 1/T₁)

Plugging in the given values, we get:

Ea = -8.314 J/mol/K * (ln(6.20 x 10⁻⁴) - ln(2.39 x 10⁻²)) / (1/760 K - 1/700 K)

Ea ≈ 126.8 kJ/mol

Therefore, the activation energy of the reaction is approximately 126.8 kJ/mol.

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The average of the sample ranges for the weight of packages of Skittles is 0.11. So, the correct answer is (e) 0.11.

To find the average of the sample ranges for the weight of packages of Skittles, we first calculate the range for each sample. The range is the difference between the maximum and minimum values in each sample.

Sample 1: Range\(= 3.62 - 3.58 = 0.04\)

Sample 2: Range\(= 3.65 - 3.49 = 0.16\)

Sample 3: Range \(= 3.65 - 3.45 = 0.20\)

Sample 4: Range \(= 3.64 - 3.54 = 0.10\)

Sample 5: Range\(= 3.62 - 3.49 = 0.13\)

Next, we calculate the average of these sample ranges:

A\(verage = (0.04 + 0.16 + 0.20 + 0.10 + 0.13) / 5 = 0.11\)

Therefore, the average of the sample ranges for the weight of packages of Skittles is \(0.11\). So, the correct answer is (e) \(0.11.\)

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The time taken by both to mow the lawn is 36 minutes.

This is a question of time and work.

It is given that:-

Time taken by boy to mow the loan = 90 minutes.

Time taken by girl to mow the loan = 60 minutes.

We have to find the time taken by both of them together to mow the lawn.

LCM(60,90) = 180

Let the total work to be done to mow the lawn be 180 units.

Hence,

Efficiency of boy = 180/90 = 2 units

Efficiency of girl = 180/60 = 3 units

Total efficiency = 2 + 3 = 5 units.

Hence, time taken by both of them to mow the lawn = 180/5 = 36 minutes.

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Step-by-step explanation:

Let :d=dimes and q=quarters

d=2-5(q)

The percentage by which the number has to be decreased is 20%.

It represents a mathematical relationship or calculation. For example, the expression "2x + 3" is an algebraic expression that represents a linear equation with a variable x and constants 2 and 3. Algebraic expressions can be simplified, evaluated for specific values of the variables, and used to solve equations.

Given:

A number is increased by 25%

To find:

The percentage by which it has decreased

Solution:

The percentage by which the number has to be decreased is 20%.

We can find the percentage by following the given steps-

We know that a number increased by a percentage decreases by a different percentage.

Let us assume that the number is 100.

We know that this number has been increased by 25%.

So, the new number=100+25% of 100

=100+25/100×100

=100+25

=125

Now, the new number is 125.

Let us assume that this number has to be decreased by X% to obtain 100.

So, 125-X% of 125=100

125-X/100×125=100

125-1.25X=100

125-100=1.25X

25=1.25X

25×100/125=X

2500/125=X

X=20%

Therefore, the percentage by which the number has to be decreased is 20%.

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The probability of selecting a shower gel given item is scented must be the same as grabbing shower gel which is 42%.

Probability means possibility. It deals with the occurrence of a random event. The value of probability can only be from 0 to 1. Its basic meaning is something is likely to happen. It is the ratio of the favorable event to the total number of events.

Juanita has a storage closet at her shop with extra bottles of lotion and shower gel, some are scented and some are unscented.

If she reaches into the closet and grabs a bottle without looking, she has a 42% chance of grabbing a bottle of shower gel.

For the events "shower gel" and "scented" to be independent.

P(A|B) = P(A)

P(B|A) = P(B)

P(A∩B) = P(A) × P(B)

We know that the probability she selects a shower gel is 42%. Let this event be A. Then we have

P(shower | scented) = P(shower gel) = 42%

This must be true for the events to be independent.

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Answer:

The answer is

C - P(shower gel | scented) = 42%

Step-by-step explanation:

Hope this helped!

Answer:

false

Step-by-step explanation:

Because in a counterexample if 10 is divisible by 2 but not by 6 then it is false.

A relation on the (a) set of all people: symmetric, (b) a relation on ℤ: symmetric, (c) is a relation on ℤ +: reflexive, (d) is a relation on ℤ + if there is a positive integer: not symmetric, (e) is a relation on ℤ × ℤ: anti-reflexive.

a. This relation is reflexive since every person has a common grandparent with themselves. It is also symmetric since if person A has a common grandparent with person B, then person B has a common grandparent with person A.

However, it is not transitive since if person A has a common grandparent with person B, and person B has a common grandparent with person C, it does not necessarily mean that person A has a common grandparent with person C. Therefore, this relation is not a partial order or an equivalence relation.

b. This relation is reflexive since |a - a| = 0 for any integer a. It is also symmetric since if |a - b| ≤ k, then |b - a| ≤ k. However, it is not anti-symmetric since |a - b| ≤ k and |b - a| ≤ k does not imply that a = b. Therefore, this relation is not a partial order or an equivalence relation.

c. This relation is reflexive since every integer is divisible by itself. It is also transitive since if a is divisible by b and b is divisible by c, then a is divisible by c. However, it is not anti-symmetric since if a is divisible by b and b is divisible by a, it does not necessarily mean that a = b. Therefore, this relation is a partial order but not an equivalence relation.

d. This relation is not reflexive since there is no positive integer k such that k × k = k. It is also not symmetric since if k is not equal to l, then k × l is not equal to l × k. It is transitive since if k × l = m and l × n = p, then k × n = m × p. Therefore, this relation is a strict order but not a partial order or an equivalence relation.

e. This relation is not reflexive since (a, b) is not less than or equal to (a, b). It is also not anti-reflexive since (a, b) is less than or equal to (a, b). It is symmetric since if (a, b) is less than (c, d), then (c, d) is not less than (a, b). It is also transitive since if (a, b) is less than (c, d) and (c, d) is less than (e, f), then (a, b) is less than (e, f).

Therefore, this relation is a strict order but not a partial order or an equivalence relation.

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The Maclaurin series expansion for sin(x) is: sin(x) = x - /3! + \(x^5\)/5! - \(x^7\)/7!

To approximate sin(1/2) with a maximum error of 0.01, we need to find the smallest value of n for which the absolute value of the remainder term Rn(1/2) is less than 0.01.

The remainder term is given by:

Rn(x) = sin(x) - Pn(x)

where Pn(x) is the nth-degree Maclaurin polynomial for sin(x), given by:

Pn(x) = x - \(x^3\)/3! + \(x^5\)/5! - ... + (-1)(n+1) * x(2n-1)/(2n-1)!

Since we want the maximum error to be less than 0.01, we have:

|Rn(1/2)| ≤ 0.01

We can use the Lagrange form of the remainder term to get an upper bound for Rn(1/2):

|Rn(1/2)| ≤ |f(n+1)(c)| * |(1/2)(n+1)/(n+1)!|

where f(n+1)(c) is the (n+1)th derivative of sin(x) evaluated at some value c between 0 and 1/2.

For sin(x), the (n+1)th derivative is given by:

f^(n+1)(x) = sin(x + (n+1)π/2)

Since the derivative of sin(x) has a maximum absolute value of 1, we can bound |f(n+1)(c)| by 1:

|Rn(1/2)| ≤ (1) * |(1/2)(n+1)/(n+1)!|

We want to find the smallest value of n for which this upper bound is less than 0.01:

|(1/2)(n+1)/(n+1)!| < 0.01

We can use a table of values or a graphing calculator to find that the smallest value of n that satisfies this inequality is n = 3.

Therefore, the third-degree Maclaurin polynomial for sin(x) is:

P3(x) = x - \(x^3\)/3! + \(x^5\)/5!

and the approximation for sin(1/2) with a maximum error of 0.01 is:

sin(1/2) ≈ P3(1/2) = 1/2 - (1/2)/3! + (1/2)/5!

This approximation has an error given by:

|R3(1/2)| ≤ |f^(4)(c)| * |(1/2)/4!| ≤ (1) * |(1/2)/4!| ≈ 0.0024

which is less than 0.01, as required.

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Answer:

5.924 I may be wrong though sorry

Step-by-step explanation:

I hope I could help you! (:

Ok so I messed up big time I’m so sorry I don’t understand  

Answer:

just 5:10

Step-by-step explanation:

to find ratios equivalent to 4:8 we must find the most basic version first

4:8 is also 1:2 if u divide both sides by 4

now try simplifying all of the other ones to see if u can get 1:2

21:24 becomes 7:8 so it is not one

5:10 becomes 1:2 so it is one

2:5 stays 2:5 so it is not one

so the answer is 5:10

just 5:10

Hello there!

15 is a term so the first digit in the code is 4.

15-3y is an expression so the second digit in the code is 5

4 5 x x x is the code right now

Now, let's solve the third puzzle:

4(2y-3)-2y=24

8y-12-2y=24

Combine like terms:

6y=36

x=6

4 5 4 x x is the code right now

The  next problem:

1/3(12x-3)=7

4x-1=7

4x=8

x=2

4 5 4 2 x is the code right now

Problem 5: I think it's infinite solutions

4 5 4 2 4 is the code!

I hope it is correct! If it isn't, don't report and send me more puzzles! I would love to strain my brain!

Your friend, \(GraceRosalia\)

Answer:

1) 15 is a variable (2)

2) 15y-3 is a term (4)

3) y=6 (4)

4) x=2 (2)

5) infinite solutions (4)

the code is 24424

Step-by-step explanation:

According to the given linear model equation, Y=-0.4x+29.8, where Y represents Marie's best 200 meter time and x represents the number of weeks since she began training, we can predict Marie's lowest time after 14 weeks. To do this, we simply substitute x=14 into the equation and solve for Y.

Y=-0.4(14)+29.8
Y=-5.6+29.8
Y=24.2

Therefore, Marie's predicted lowest time after 14 weeks of training is 24.2 seconds.

It is important to note that this prediction is based solely on the linear model and assumes that Marie's training progress will continue to follow the same pattern as the data observed in the scatter plot. It is possible that external factors such as injuries, illness, or changes in training regimen could affect her performance, leading to variations in her actual best 200-meter times.

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The height of the Rectangular prism is approximately 3.0625 cm when the length is 16 cm, the width is 8 cm, and the volume is 392 cm³.the volume of a rectangular prism, which is given as:volume = length x width x height ; 392 cm³ = 16 cm x 8 cm x h

To find the height of a rectangular prism with a given length, width, and volume, we can use the formula for the volume of a rectangular prism, which is given by:

Volume = Length x Width x Height

In this case, we are given the length of 16 cm, the width of 8 cm, and a volume of 392 cm³. We need to find the height of the rectangular prism.

Let's denote the height of the prism as h. Plugging in the given values into the volume formula, we have:

392 cm³ = 16 cm x 8 cm x h

To find the height, we need to isolate the variable h. We can do this by dividing both sides of the equation by the product of 16 cm and 8 cm:

392 cm³ / (16 cm x 8 cm) = h

Simplifying the right side of the equation:

392 cm³ / 128 cm² = h

Simplifying the division:

3.0625 cm = h

The formula is derived from the formula for the volume of a rectangular prism, which is given as:volume = length x width x height

392 cm³ = 16 cm x 8 cm x h

Therefore, the height of the rectangular prism is approximately 3.0625 cm when the length is 16 cm, the width is 8 cm, and the volume is 392 cm³.

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Answer:

\( \frac{18 {x}^{2} + 30x + 8 }{6 {x}^{2} - 58x - 20} \div \frac{3 {x}^{2} - 20x - 32 }{ {x}^{2} - 2x - 48} = \)

\( \frac{9 {x}^{2} + 15x + 4}{3 {x}^{2} - 29x - 10} \times \frac{ {x}^{2} - 2x - 48}{3 {x}^{2} - 20x - 32} = \)

\( \frac{(3x + 1)(3x + 4)}{(3x + 1)(x - 10)} \times \frac{(x + 6)(x - 8)}{(3x + 4)(x - 8)} = \)

\( \frac{x + 6}{x - 10} \)

Answer:

Translation

Step-by-step explanation:

Not completely sure.

Can I have Brainliest?

Answer:

Translation

Step-by-step explanation:

The square is just moved to another side, its not rotted or reflected (if it were reflection it would be in the -x side)

These probabilities are calculated based on the given probability mass function and represent the likelihood of specific events occurring with the random variable x.

P(x = 3) represents the probability of getting the value 3 from the random variable x. In this case, the probability is 1/4, which means there is a 1/4 chance of getting the value 3.

P(x < 4) represents the probability of getting a value less than 4 from the random variable x. Since all the values in the given probability mass function are less than 4, the probability is 1, indicating that it is certain to get a value less than 4.

P(x > 3) represents the probability of getting a value greater than 3 from the random variable x. In the given probability mass function, there are 3 values greater than 3 (1/4 + 3/8), so the probability is 3/8.

P(2 < x < 4) represents the probability of getting a value between 2 and 4 (exclusive) from the random variable x. In the given probability mass function, there are two values within this range (1/8 + 1/4), so the probability is 3/8.

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Answer:

1) is D

2)is B

3)is unsure

Step-by-step explanation:

i used a graphing calculator

The term that describes an event that increases the likelihood of a response being repeated is known as reinforcement.

Reinforcement can be defined as any consequence that strengthens or increases the probability of a behavior occurring again in the future. This can include positive reinforcement, which involves adding a desirable consequence after a behavior, or negative reinforcement, which involves removing an aversive consequence after a behavior. Both types of reinforcement have been shown to be effective in increasing the likelihood of a behavior being repeated.

Overall, understanding the concept of reinforcement is essential in the field of psychology, particularly in the areas of behaviorism and behavior modification. By providing positive consequences after desired behaviors, individuals can be motivated to continue engaging in those behaviors, which can lead to long-term positive changes. Reinforcement can also be used to shape new behaviors or replace unwanted behaviors with more desirable ones.

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\(\cfrac{7x^{-\frac{3}{2}} ~~ y^{\frac{5}{2}} ~~ z^{-\frac{2}{3}}}{56 x^{-\frac{1}{2}} ~~ y^{\frac{1}{4}}}\implies \cfrac{7}{56}\cdot \cfrac{y^{\frac{5}{2}} ~~ y^{-\frac{1}{4}}}{x^{-\frac{1}{2}} ~~ x^{\frac{3}{2}} ~~ z^{\frac{2}{3}}}\implies \cfrac{1}{8}\cfrac{y^{\frac{5}{2}-\frac{1}{4}}}{x^{-\frac{1}{2}+\frac{3}{2}}~~ z^{\frac{2}{3}}}\)

\(\cfrac{y^{\frac{9}{4}}}{8x z^{\frac{2}{3}}}\implies \cfrac{\sqrt[4]{y^9}}{8x\sqrt[3]{z^2}}\implies \cfrac{\sqrt[4]{y (y^2)^4}}{8x\sqrt[3]{z^2}}\implies \cfrac{y^2 \sqrt[4]{y}}{8x\sqrt[3]{z^2}}\)

Answer:

To determine which function eventually grows faster, we need to look at their growth rates as x approaches infinity.

For function f(x), the growth rate is 8x, which means that as x gets larger, f(x) gets larger at a rate of 8 times x.

For function g(x), the growth rate is 1.2x, which means that as x gets larger, g(x) gets larger at a rate of 1.2 times x.

Since 8x grows faster than 1.2x as x approaches infinity, we can conclude that function f(x) grows faster than function g(x) in the long run.

Therefore, function f(x) eventually outgrows function g(x).

Answer:

20/35

Step-by-step explanation:

The framed wall art Modern is 20 and the total is 35  so unless you have to simplify this should be the answer

Answer:

13 cubes

Step-by-step explanation:

cube is a 3D square basically

so you can do the volume

2 * 1 * 7/4

14/4

14/4 and you divide it by 1/4

14/4 ÷ 1/4 or 14/4 * 4/1

52/4

13 cubes

Answer:

224 cubes to fill the entire prism.

Step-by-step explanation:

using the formula:

full prism volume: 2 * \(\frac{7}{4}\) * 1 = 3.5 cm³

volume of single cube: (\(\frac{1}{4}\))³ = \(\frac{1}{64}\) cm³

so ? cubes to fill: 3.5 /  \(\frac{1}{64}\) = 224 cubes.

Using the trigonometric ratios of sine, cosine and tangents will help solve navigate the maze.

Trigonometry is the study of the relationships between side lengths and angles of triangles.

The three main trigonometry functions are sine, cosine and tangent.

For right-angled triangles, the ratios of the three trigonometric functions are:

For the given maze, the missing measures are found using the angles and the side given.

For example:

tan 52 = 40/x

x = 40/tan 52 = 31.3

Therefor, using the trigonometric ratios will help solve navigate the maze.

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