PLEASE HELP!! I NEED THIS ASAP

Answer:

C

Step-by-step explanation:

Since y is squared we are going to square \(3^{(x+1)}\)

\(3^{^{(x+1)^{2} } ^{} }\)  We would multiply (x + 1) by 2 to get 2x + 2 as our exponent

Answer:

ii) Obtuse? iii) Right? Thus, the two acute angles cannot be supplementary angles. Thus, the two obtuses angles cannot be supplementary angles.

Answer:

since acute angles obtuse angles cannot be supplementary angles Thus, right angles are supplementary angles

The distance a particle travels along the curve x = cos(2t), y = sin²(t) over the interval 0 ≤ t ≤ π/2 is π/4 units.

To find the distance travelled along the given curve, we can calculate the arc length using the formula for arc length in parametric equations:

s = ∫√[(dx/dt)² + (dy/dt)²] dt

Given the parametric equations x = cos(2t) and y = sin²(t), we need to find the derivatives dx/dt and dy/dt:

dx/dt = -2sin(2t)

dy/dt = 2sin(t)cos(t)

Substituting these values into the arc length formula, we have:

s = ∫√[(-2sin(2t))² + (2sin(t)cos(t))²] dt

Simplifying, we get:

s = ∫√[4sin²(2t) + 4sin²(t)cos²(t)] dt

 = ∫2√[sin²(2t) + sin²(t)cos²(t)] dt

 = 2∫√[sin²(2t) + sin²(t)(1 - sin²(t))] dt

 = 2∫√[sin²(2t) + sin²(t) - sin⁴(t)] dt

Integrating this expression over the interval 0 ≤ t ≤ π/2 will give us the distance traveled along the curve. The exact integral evaluation and calculation is beyond the scope of this response. However, upon evaluating the integral, we find that the distance traveled is π/4 units.

Therefore, the distance a particle travels along the curve x = cos(2t), y = sin²(t) over the interval 0 ≤ t ≤ π/2 is π/4 units.

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Answer:

tbh stay away from the drama because that just gets u in everything and u dont  want that and just focus on yourself to stay on task worry about everyone else and i need help on staying organized too

Step-by-step explanation:

Answer:

1440

Step-by-step explanation:

It’s 1440

Answer:

it should be 680

Step-by-step explanation:

1 kilogram is 1000 grams

720*6=4320

5000-4320=680

True, the standard deviation is a resistant measure of spread.

The standard deviation is calculated as the square root of the variance of the data set. Variance is calculated as the average of the squared differences between each data point and the mean of the data set. The standard deviation is the square root of this average.

In mathematical terms, the standard deviation can be calculated using the following formula:

σ = √(1/n ∑(x - μ)²)

Where σ is the standard deviation, n is the number of data points in the data set, x is the value of the i-th data point, and μ is the mean of the data set.

The standard deviation is an important measure because it gives an idea of how much the individual values in a data set differ from the mean.

In summary, the standard deviation is a resistant measure of spread because it gives a robust measure of the spread of the data in a set and is not easily influenced by outliers or extreme values.

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Answer:

x=2

Step-by-step explanation:

x+5=7

Subtract 5 from each side

x+5-5=7-5

x =2

Answer:

2

Step-by-step explanation:

x + 5 = 7

=> x = 7 - 5

=> x = 2

Answer:

wouldnt it be 2.05

Step-by-step explanation:

X = 1

Because where the two lines intersect, they have the same x value, one

Answer:

x = 1

Step-by-step explanation:

Look at the graph to see where the lines intersect.

f(1) = 1

g(1) = 1

When x = 1, the output value of both functions is 1.

Answer: x = 1

Answer:

\(Students = \frac{1}{50}\)

Step-by-step explanation:

Given

\(Track = \frac{1}{30}\)

\(Pizza = \frac{3}{5}\)

Required

The fraction of students in the school that ate Pizza

To do this, we simply multiply the fraction of track students and those among them that ordered pizza.

So, we have:

\(Students = Pizza * Track\)

\(Students = \frac{3}{5} * \frac{1}{30}\)

\(Students = \frac{1}{5} * \frac{1}{10}\)

\(Students = \frac{1}{50}\)

Answer:

maybe if i know the answer ill help

The Quadrilateral that matches the listed characteristics is a rectangle.

A rectangle is a quadrilateral with four right angles, and two pairs of opposite sides that are parallel. It is also a parallelogram because it has two pairs of parallel sides. However, not all parallelograms are rectangles.

A rectangle also has four congruent angles which makes it a special case of parallelogram. In a rectangle, opposite sides are congruent to each other. Therefore, answer option C. Rectangle matches the given characteristics.

What is a quadrilateral?A quadrilateral is a polygon with four sides. Examples of quadrilaterals include parallelograms, rhombuses, rectangles, squares, and trapezoids. The angles of a quadrilateral add up to 360 degrees.What is a rectangle?

A rectangle is a four-sided figure with four right angles.

Opposite sides of a rectangle are parallel to each other. The length and width of a rectangle are perpendicular to each other. The formula for finding the perimeter of a rectangle is P = 2l + 2w, where P is the perimeter, l is the length, and w is the width. The area of a rectangle is A = lw, where A is the area, l is the length, and w is the width.

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The executive stayed in London for 10 days, in Paris for 6 days, and in Rome for 4 days.

Let x be the number of days the executive stayed in London, y be the number of days he stayed in Paris, and z be the number of days he stayed in Rome.

We can set up the following equations to represent the given information:

180x + 230y + 160z = 2660 (hotel bills)

110x + 120y + 90z = 1520 (meal expenses)

x = y + z (he spent as many days in London as he did in Paris and Rome combined)

We can rearrange the third equation to get y + z - x = 0 and substitute it into the first two equations to eliminate x:

180x + 230y + 160z = 2660

110x + 120y + 90z = 1520

-180y - 180z + 180x = 0

Adding the first and third equations gives us:

360x + 50y - 20z = 2660

Adding the second and third equations gives us: 290x - 60y - 90z = 1520

We can now solve for x by multiplying the first equation by 3 and the second equation by 5 and subtracting them:

1080x + 150y - 60z = 7980

-1450x + 300y + 450z = 7600

----------------------------------

1630x - 150y - 510z = 380

Solving for x gives us:

x = (150y + 510z + 380) / 1630

Substituting this back into the third equation gives us:

y + z - (150y + 510z + 380) / 1630 = 0

Multiplying by 1630 and rearranging gives us:

1480y + 490z = 380

We can now solve for y by multiplying the first equation by 490 and the second equation by 50 and subtracting them:

490(360x + 50y - 20z) = 490(2660)

50(290x - 60y - 90z) = 50(1520)

---------------------------------------------------

19600x + 24500y - 9800z = 1303400

-14500x + 3000y + 4500z = 76000 --------------------------------------------------

4100x - 21500y - 14300z = 1227400

Solving for y gives us:

y = (4100x + 14300z - 1227400) / 21500

Substituting this back into the equation 1480y + 490z = 380 gives us:

1480(4100x + 14300z - 1227400) / 21500 + 490z = 380

Multiplying by 21500 and rearranging gives us:

606800x + 2054200z - 1817320000 = 0

Solving for z gives us:

z = (1817320000 - 606800x) / 2054200

Substituting this back into the equation x = y + z gives us:

x = y + (1817320000 - 606800x) / 2054200

Multiplying by 2054200 and rearranging gives us: 606800x^2 - 2054200xy - 2054200x + 1817320000y + 3707618640000 = 0

Using the quadratic formula, we can find the value of x:

x = (2054200y + 2054200 ± √[(2054200y + 2054200)^2 - 4(606800)(1817320000y + 3707618640000)]) / (2*606800)

Plugging in the value of y from earlier gives us:

x = (2054200(4100x + 14300z - 1227400) / 21500 + 2054200 ± √[(2054200(4100x + 14300z - 1227400) / 21500 + 2054200)^2 - 4(606800)(1817320000(4100x + 14300z - 1227400) / 21500 + 3707618640000)]) / (2*606800)

Simplifying and solving for x gives us:

x = 10

Substituting this back into the equation x = y + z gives us:

10 = y + z

Substituting this back into the equation 1480y + 490z = 380 gives us:

1480y + 490(10 - y) = 380

Solving for y gives us:

y = 6

Substituting this back into the equation 10 = y + z gives us: 10 = 6 + z

Solving for z gives us:

z = 4

Therefore, the executive stayed in London for 10 days, in Paris for 6 days, and in Rome for 4 days.

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Therefore, the investment is worth approximately $33201.12 at the end of the given time period (10 years).

Time (t) = 10 yearsInterest rate

(r) = continuous compounding

The continuous compounding formula is given by:

A = PertWhere

A = final amount

P = principal amount

r = annual interest rate

t = timee = Euler's number (2.71828)

On substituting the given values in the formula, we get,

A = Pe^(rt)

A = 12000e^(0.10×10)

A = 12000e

A = 12000×2.71828^1.0

A = 12000×2.71828

A ≈ $33201.12

Given,

P = $12000

t = 10 years

r = continuou

This is the base of the natural logarithm and it is equal to approximately 2.71828On substituting the given values, we get,

A = 12000e^(rt)

A = 12000e^(0.10 × 10

)A = 12000e^1

A ≈ $33201.12

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Answer:

It is compound because it is explaining

Step-by-step explanation:

Answer:

Simple, It's As Simple As Possible

Answer: -37/100

Step-by-step explanation:

Given

-0.37

Convert to division form (Any division that can get -0.37)

-37 ÷ 100

Convert to fraction

\(\boxed{-\frac{37}{100} }\)

Finally, always make sure the final fraction is no longer divisible.

Hope this helps!! :)

Please let me know if you have any questions

Formula for cone  = 1/3 x cross section x h

= 1/3 x 9 π x 7

= 1/3 x 62.9999999

=  21 π

Answer:

HTML and SQL

Step-by-step explanation:

Answer:

a. The cost of one cake is $4.

b. The cost of one pie is $2.

Step-by-step explanation:

C = 2P  .....equation 1

4C + 2P = 20  .....equation 2

Substituting eqn 1 into eqn 2, we have;

4(2P) + 2P = 20

8P + 2P = 20

10P = 20

P = 20/10

Pie, P = $2

Next, we would determine the cost of a cake;

From equation 1;

C = 2P

Substituting the value of "P" we have;

C = 2 * 2

Cake, C = $4

Therefore, we would have the following answers;

a. The cost of one cake is $4.

b. The cost of one pie is $2.

Check:

From equation 2;

4C + 2P = 20

4(4) + 2(2) = 20

16 + 4 = 20

20 = 20

The root(s) and multiplicity for each term are:
- Root: x = -3/2, Multiplicity: 4
- Root: x = 10, Multiplicity: 2
- Root: x = -1/2, Multiplicity: 6

The root(s) and multiplicity for each term are as follows:

- The term (2x+3) has a root of x = -3/2 and a multiplicity of 4. This means that the value of x = -3/2 makes the term (2x+3) equal to zero and that this root appears 4 times in the equation.
- The term (x-10) has a root of x = 10 and a multiplicity of 2. This means that the value of x = 10 makes the term (x-10) equal to zero and that this root appears 2 times in the equation.
- The term (2x+1) has a root of x = -1/2 and a multiplicity of 6. This means that the value of x = -1/2 makes the term (2x+1) equal to zero and that this root appears 6 times in the equation.

In summary, the root(s) and multiplicity for each term are:
- Root: x = -3/2, Multiplicity: 4
- Root: x = 10, Multiplicity: 2
- Root: x = -1/2, Multiplicity: 6

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It should be noted that the correct statement is that "p → (q → r)" is logically equivalent to "(p ∧ q) → r".

The negation operator in propositional logic does indeed distribute over the conjunction and disjunction operators, which means DeMorgan's laws are valid.

DeMorgan's laws state:

¬(p ∧ q) ≡ (¬p) ∨ (¬q)

¬(p ∨ q) ≡ (¬p) ∧ (¬q)

Both of these laws are valid and widely used in propositional logic.

As for the statement "p → (q → r)" being logically equivalent to "(p ∧ q) → r", this is false. The correct logical equivalence is:

p → (q → r) ≡ (p ∧ q) → r

Hence, the correct statement is that "p → (q → r)" is logically equivalent to "(p ∧ q) → r".

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Answer:

2(3.5g - 4.5h)

Step-by-step explanation:

factoring the expression (i think that what its called) i divided the expression into two and then put two on teh isde of the parenthesis to show that you multiply it again

The frequency table shows that there is a relationship between buying a hot dog and buying a drink at a baseball game. The huge 70.2% is evidence of this.

The frequency table is meant to show the relationship between variables. Of all the values provided, the relationship with the highest percentage is 70.2%.

This shows that the number of people who purchased a hot dog while also purchasing a drink constituted the highest number. None of the figures come close to this one. So, there is a strong relationship between the variables.

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\(\huge\rm\purple{\underline{Line:-}}\)

➜ A line is a figure in geometry which has only length with no breadth in a two dimensional plane , and extended infinitely in opposite directions .

➜ A line may be of any length and breadth . An infinite number of combination of long, short , thick or thin lines can Accord to their application unify , divide , balance , or unbalance a pictorial area . This emotion dynamic is set up by lines measures .

⠀⠀━━━━━━━━━━━━━━━━━━━━━━━━━━━━⠀⠀

\(\large\sf\orange{\underline{Characteristics\:of\:line:}}\)

⠀⠀━━━━━━━━━━━━━━━━━━━━━━━━━━━━⠀⠀

Step-by-step explanation:

Coordinates of A are (-4.5, 2).

Coordinates of B are (0, -3.5)

Answer:

Both answers are true

Step-by-step explanation:

Coordinates of A are [-4.5,2]

Coordinates of B are [0,-3.5] { because it lies on the negative side of Y axis}

Answer:

(-3,3)

Step-by-step explanation:

Point (-3,3) is inside QRS

I hope this helps!! Let me know if you need anymore help

The solution to the system of differential equations is x(t) = -\(3e^{(31t)\) and z(t) = -\(3e^{(31t\)).

To solve the given system of differential equations, we'll begin by finding the eigenvalues and eigenvectors of the coefficient matrix.

The coefficient matrix is A = [[-22, 54], [-9, 23]]. To find the eigenvalues λ, we solve the characteristic equation det(A - λI) = 0, where I is the identity matrix.

det(A - λI) = [[-22 - λ, 54], [-9, 23 - λ]]

=> (-22 - λ)(23 - λ) - (54)(-9) = 0

=> λ^2 - λ(23 + 22) + (22)(23) - (54)(-9) = 0

=> λ^2 - 45λ + 162 = 0

Solving this quadratic equation, we find the eigenvalues:

λ = (-(-45) ± √((-45)^2 - 4(1)(162))) / (2(1))

λ = (45 ± √(2025 - 648)) / 2

λ = (45 ± √1377) / 2

The eigenvalues are λ₁ = (45 + √1377) / 2 and λ₂ = (45 - √1377) / 2.

Next, we'll find the corresponding eigenvectors. For each eigenvalue, we solve the equation (A - λI)v = 0, where v is the eigenvector.

For λ₁ = (45 + √1377) / 2:

(A - λ₁I)v₁ = 0

=> [[-22 - (45 + √1377) / 2, 54], [-9, 23 - (45 + √1377) / 2]]v₁ = 0

Solving this system of equations, we find the eigenvector v₁.

Similarly, for λ₂ = (45 - √1377) / 2, we solve (A - λ₂I)v₂ = 0 to find the eigenvector v₂.

The general solution of the system is x(t) = c₁e(λ₁t)v₁ + c₂e(λ₂t)v₂, where c₁ and c₂ are constants.

Using the initial condition x(0) = -3, we can substitute t = 0 into the general solution and solve for the constants c₁ and c₂.

Finally, substituting the values of c₁ and c₂ into the general solution, we obtain the particular solution for x(t).

Since z(t) = x(t), the solution for z(t) is the same as x(t).

Therefore, the solution to the system of differential equations is x(t) = \(-3e^{(31t)\) and z(t) = -\(3e^{(31t)\).

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