determine this is the function, the app is crashing
a) r'lt) b) T (1) c) r""(t) a r' (t) x r"(t).
a) r'lt) b) T (1) c) r""(t) a r' (t) x r"(t).
y(t) = (t, t^2, t^3)
"

Answer:

24π inches

Step-by-step explanation:

Area = π × r²

144π = π × r²

r² = 144

r = 12

Circumference = 2 π × r

= 2 × π × 12

= 24π in

Answer:

She needs to buy more chocolate chips≥

Step-by-step explanation:

Answer:

12 5/12 i think

Step-by-step explanation:

Answer:

13 3/10 is the answer.

Answer:

The last one (2/3 and 8/12)

Step-by-step explanation:

When you reduce 8/12, you would get 2/3. If you multiply 2/3, you would get 8/12. Therefore, this ratio is proportional.

Have a good day :)

The cosine of the angle between vectors A and B with respect to the standard inner product on M22 is √7 / 10.
This was determined by calculating the dot product of A and B, and dividing it by the product of their magnitudes.

To find the cosine of the angle between vectors A and B with respect to the standard inner product on M22, we can use the formula:

cos(theta) = (A·B) / (||A|| ||B||)

where A·B represents the dot product of A and B, and ||A|| and ||B|| represent the magnitudes of vectors A and B, respectively.

Let's calculate each component needed for the formula:

A·B = (2)(3) + (1)(1) + (6)(2) + (-3)(0) = 6 + 1 + 12 + 0 = 19

||A|| = sqrt((2^2 + 1^2 + 6^2 + (-3)^2) = sqrt(4 + 1 + 36 + 9) = sqrt(50) = 5√2

||B|| = sqrt((3^2 + 1^2 + 2^2 + 0^2) = sqrt(9 + 1 + 4 + 0) = sqrt(14)

Now, we can plug in these values into the formula:

cos(theta) = (A·B) / (||A|| ||B||) = 19 / (5√2 * √14)

To simplify further, we can rationalize the denominator:

cos(theta) = 19 / (5√28) = 19 / (5 * 2√7) = (19 / 10) * (1 / √7) = (19√7) / 10√7 = √7 / 10

Therefore, the cosine of the angle between vectors A and B with respect to the standard inner product on M22 is √7 / 10.

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The right answers are

1. C, 1

2. B, an+1 = an x 3, a1 =5

3. C, an = -6 x 0.5^n-1

4. D, an + 2/3 x (1/2)^n-1

5. D, an+1 = an x (-2), a1 = 5

I just took the test and got 100% so these should be correct

Algorithm Il always works correctly, but Algorithm I only works correctly when the maximum value is greater than or equal to - 1

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

Explanation:

Let's say we have the data set {-4,-3,-2}. The value -2 is the largest.

If we follow algorithm 1, then the max will erroneously be -1 after all is said and done. This is because the max is set to -1 at the start even if -1 isn't in the data set. Then we see if each data value is larger than -1.

Each statement being false means we do not update the max to its proper value -2. It stays at -1.

This is why we shouldn't set the max to some random value at the start.

It's better to use the some value in the data set to initialize the max. Algorithm 2 is the better algorithm. Algorithm 1 only works if the max is -1 or larger.

A cylinder tank has a radius of 7.5 feet and an altitude of 14 feet. If a gallon of paint will cover 130 ft.² of surface how much paint is needed to put two coats of paint on the entire surface of the tank?

Remember that

The surface area of a cylinder is equal to

where

B is the area of the circular nase

P is the circumference of the circular base

h is the height of the cylinder

so

Find out B

we have

r=7.5 ft

pi=3.14

substitute

Find out the circumference

the value of h=14 ft

therefore

SA=2(176.625)+47.1(14)

SA=1,012.65 ft2

Remember that s needed to put two coats of paint

Multiply the surface area by 2

1,012.65*2=2,025.3 ft2

1 gallon -------> 130 ft2

applying proportion

1/130=x/2,025.3

solve for x

x=2,025.3/130

x=15.6 gal

therefore

Answer:

\(x=10\)

Step-by-step explanation:

1) Subtract 10 from both sides of the equation

\(9x+10=11x-10\\9x+10-10=11x-10-10\)

2) Simplify

a. Subtract the numbers

b. Subtract the numbers again

\(9x=11x-20\)

3) Subtract 11x from both sides of the equation

\(9x=11x-20\\9x-11=11x-20-11x\)

4) Simplify

a. Combine like terms

b. Combine like terms again

\(-2x=-20\)

5) Divide both sides of the equation by the same term

\(-2x=20\\\frac{-2x}{-2} =\frac{-20}{-2}\)

6) Simplify

a. Cancel terms that are in both the numerator and denominator

\(\frac{-2x}{-2} =\frac{-20}{-2} \\x=\frac{-20}{2}\)

b. Divide the numbers

\(x=\frac{-20}{-2x} \\x=10\)

The probability that the die will land on the face numbered 1 and the coin will land showing tails is 1/12.In the offered options, this corresponds to option B.

There are two events happening here: the die being rolled and the coin being flipped. Since these events are independent, we can find the probability of both events occurring by multiplying the probabilities of each individual event.

The probability of rolling a 1 on a six-sided die is 1/6, and the probability of flipping tails on a coin is 1/2. We multiply these probabilities to obtain the likelihood of both occurrences occurring.:

1/6 x 1/2 = 1/12

Therefore, the probability that the die will land on the face numbered 1 and the coin will land showing tails is 1/12. In the offered options, this corresponds to option B.

It is important to note that the probabilities of the two events are independent, meaning that the outcome of one event does not affect the outcome of the other event

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(a) To compute Q = mP, where P = (2, 9) and m = 8, we perform scalar multiplication on the elliptic curve. Starting with P, we double it seven times since m is 8 in binary representation: P, 2P, 4P, 8P, 16P, 32P, 64P. Since the order of E is 39, we can reduce the points modulo 39 at each step. The final result is Q = (4, 5).

(b) To decrypt the given ciphertext, we need to find the inverse of the private key m modulo 39. In this case, 8^(-1) ≡ 8 (mod 39). We compute the scalar multiplication of each ciphertext point with Q: C1 = 8^(-1)((18, 1) - (4, 5)), C2 = 8^(-1)((3, 1) - (4, 5)), C3 = 8^(-1)((17, 0) - (4, 5)), and C4 = 8^(-1)((28, 0) - (4, 5)). Reducing the resulting points modulo 39, we get C1 = (22, 21), C2 = (28, 26), C3 = (0, 17), C4 = (24, 23).

(c) Assuming each plaintext represents one alphabetic character, we can convert the ciphertext points (x, y) to their corresponding letters by adding 1 to the x-coordinate to obtain the position in the alphabet. Converting the ciphertext points to letters, we have C1 = "VU", C2 = "BZ", C3 = "RC", and C4 = "XW". Therefore, the English word decrypted from the given ciphertext is "VUBZRCXW

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A property of equality that you should apply to keep the equation 22 . a = 242 in balance when solving include the following: A. The division property of equality.

In Mathematics and Geometry, the subtraction property of equality states that the two (2) sides of an algebraic expression or equation would still remain equal even when the same number has been subtracted from both sides of an equality.

Based on the information provided above, we can logically deduce the following equation:

22 . a = 242

22 × a = 242

By applying the division property of equality, we have the following:

a = 242/22

a = 11.

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The answer is A, because if one minute corresponds to 10 gallons of water, then the amount of gallons is the minutes times 10.

Answer:

1. is 130 times taller

2. is 0.756 kilograms

Step-by-step explanation:

for 1, you divide 65 by 0.5 or multiply it by 1/2

for 2, you divide 756 by 1000

Answer:

y = 2x + 8

Step-by-step explanation:

  Parallel lines have same slope.

 y = 2x - 4

Slope = 2

Point (-2 ,4)

Equation of line in point-slope form:

         y - y₁ = m(x - x₁)

        y - 4  = 2(x - [-2] )

       y - 4   = 2(x + 2)

       y -4   = 2x + 4

             y = 2x + 4 + 4

        \(\sf \boxed{y = 2x + 8}\)

Answer:

$4.80

Step-by-step explanation:

First, apply the coupon to the original price

20% of 14.99 = 2.998

or

0.20 x 14.99 = 2.998

Then, find the sales tax of the new price

%6 of 2.998 = 1.7988

or

0.60 x 2.998 = 1.7988

Finally, add the sales tax to the new price

2.998 + 1.7988 = 4.7968

Round 4.7968 to the nearest tenth to get 4.80

Hope this helped!

Total cost

\(\\ \sf\longmapsto 14.99-0.14(14.99)\)

\(\\ \sf\longmapsto 14.99-2.09\)

\(\\ \sf\longmapsto 12.9\$\)

Done

The molar solubility of scandium fluoride can be calculated using the solubility product constant (Ksp) and stoichiometry. The molar solubility is approximately 7.61 × 10^(-9) mol/L.

The solubility product constant (Ksp) is an equilibrium constant that represents the equilibrium between a solid compound and its dissociated ions in a saturated solution.

For scandium fluoride (ScF3), the equilibrium can be represented as follows:

ScF3 (s) ⇌ Sc³⁺ (aq) + 3F⁻ (aq)

The solubility product expression for this equilibrium is:

Ksp = [Sc³⁺][F⁻]³

Given that the Ksp value for scandium fluoride is 5.8 × 10^(-24), we can use this information to calculate the molar solubility.

Step 1: Assign variables to the molar solubility.

Let x represent the molar solubility of ScF3 in mol/L.

Step 2: Write the equilibrium expression.

Since the stoichiometry of the reaction is 1:3, the equilibrium expression becomes:

Ksp = (x)(3x)³ = 27x⁴

Step 3: Substitute the Ksp value and solve for x.

Plugging in the Ksp value of 5.8 × 10^(-24), we have:

5.8 × 10^(-24) = 27x⁴

Step 4: Solve for x.

Taking the fourth root of both sides, we get:

x⁴ = (5.8 × 10^(-24))/27

x⁴ ≈ 7.61 × 10^(-26)

Taking the square root of both sides, we find:

x ≈ 7.61 × 10^(-9) mol/L

Therefore, the molar solubility of scandium fluoride is approximately 7.61 × 10^(-9) mol/L.

In summary, by using the solubility product constant (Ksp) and stoichiometry, we can calculate the molar solubility of scandium fluoride. In this case, the molar solubility is approximately 7.61 × 10^(-9) mol/L, indicating that scandium fluoride has a very low solubility in water.

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Answer:

1)=-1;1

2)=36;49

Step-by-step explanation:

1.)aqui la secuncia es dividir en -2

2.)aqui la secuencia es sumar numeros impares es decir:+3;+5;+7 etc

The speed of train B is 60 miles per hour, and the speed of train A is 90 miles per hour.

To determine the speeds of trains A and B, we can set up a proportion based on the given information. Let's assume the speed of train B is x miles per hour. According to the problem, train A's speed is 30 miles per hour greater than that of train B, so train A's speed can be represented as (x + 30) miles per hour.

Now, we can set up a proportion based on the distances traveled by the two trains. The distance traveled by train A is 210 miles, and the distance traveled by train B is 120 miles. The proportion can be written as:

x/120 = (x + 30)/210

To solve this proportion, we can cross-multiply and solve for x:

210x = 120(x + 30)

210x = 120x + 3600

90x = 3600

x = 40

Therefore, the speed of train B is 40 miles per hour. Since train A's speed is 30 miles per hour greater, train A's speed is 40 + 30 = 70 miles per hour.

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Roberto borrowed 8 book according to the case information. Option H is correct.

According to the problem, Sonya borrowed 2 fewer than twice the number of books that Roberto borrowed, and we know Sonya borrowed 14 books.

Let's denote the number of books Roberto borrowed as R. Then, according to the problem, Sonya's books can be calculated as 2R - 2.

Setting that equal to the 14 books Sonya borrowed gives us the equation:

2R - 2 = 14

Adding 2 to both sides of the equation gives us:

2R = 16

Dividing both sides by 2 gives us:

R = 16/2

R = 8

Therefore, Roberto borrowed 8 books, which corresponds to option H.

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Answer:

area = 42.41

a=2nrh×2nr²

a=2(3.14)(1.5)(3)+2×3.14×1.5²

a=42.41

The Taylor series for f (n)(9) = (−1)nn! 3n(n 1) centered at 9 is  ∑[n=0 to ∞] (-1)ⁿ 3ⁿ (x-9)ⁿ (ⁿ+¹).

Using Taylor's formula with the remainder in Lagrange form, we have

f(x) = ∑[n=0 to ∞] (fⁿ(9)/(n!))(x-9)ⁿ + R(x)

where R(x) is the remainder term.

Since fⁿ(9) = (-1)^n n!(n+1)3ⁿ, we have

f(x) = ∑[n=0 to ∞] (-1)ⁿ 3ⁿ (x-9)ⁿ (n+1)

To find the radius of convergence, we use the ratio test:

lim[n→∞] |(-1)ⁿ 3(ⁿ+¹) (ⁿ+²)/(ⁿ+¹) (ˣ-⁹)| = lim[n→∞] 3|x-9| = 3|x-9|

Therefore, the series converges if 3|x-9| < 1, which gives us the radius of convergence:

r = 1/3

So the Taylor series for f centered at 9 is

f(x) = ∑[n=0 to ∞] (-1)ⁿ 3ⁿ (x-9)ⁿ (ⁿ+¹)

and its radius of convergence is r = 1/3.

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The inverse function of f(x) = \(2^(x-1)\) is \(f^(-1)(x)\) = log2(x) + 1. The inverse function takes an input x and returns the value y, such that when y is plugged back into the original function, we obtain the original input x.

The inverse function of f(x) = \(2^(x-1)\) is given by \(f^(-1)(x)\) = log2(x) + 1, where log2(x) represents the logarithm base 2 of x.
To find the inverse function, we need to interchange the roles of x and y in the original function and solve for y. Let's start with f(x) = \(2^(x-1)\) and rewrite it as y = \(2^(x-1)\).
Step 1: Interchange x and y: x = \(2^(y-1)\).
Step 2: Solve for y: Taking the logarithm base 2 of both sides, we get log2(x) = y - 1.
Step 3: Isolate y: Adding 1 to both sides, we obtain y = log2(x) + 1.
Therefore, the inverse function of f(x) = \(2^(x-1)\) is \(f^(-1)(x)\) = log2(x) + 1. The inverse function takes an input x and returns the value y, such that when y is plugged back into the original function, we obtain the original input x.

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Answer:

\(\sf{ \bar{BC}} = \sf{ \bar{EC}}\)

Explaination:

\(\sf \angle EBC = 40 \degree \: ..(given) \\\sf \angle EBC + \angle \: CEB + \angle BCE = 180 \degree \\ \sf 40 + \angle \: CEB + 100 = 180 \: \\ \sf ..(sum \: of \: measure \: of \: all \: angles \: of \: triangle \\ \sf \angle \: CEB + 140 = 180 \\\angle \: \sf \: CEB = 180 - 140 \\ \sf \: \angle \: CEB = 40 \degree \\ \\ \sf \therefore \: \angle EBC = \angle \: CEB \\ \sf \: In \:triangle \: sides \: opposite \: to \: congruent \: angles \: are \: congruent \\ \therefore \: \sf{ \bar{BC}} = \sf{ \bar{EC}}\)

\( \sf \pink{hope \: it \: helps :)}\)

The geometric features of objects are the objects features that are constructed by the aid of elements of geometry

The definition of the geometrical features are as follows

Based on the above definitions, the values in the table are as follows;

\(\begin{array}{lcl} \mathbf{Feature}&& \mathbf{Denoted \ in \ diagram (s)}\\ \\Ray&&\\\\Vertex&&\\\\Angle&&\\\\Parallel \ lines &&\\\\Parallel \ planes &&\\\\Coplanar \ points&&\mathbf{C, \ F, A, N, B}\\\\Collinear \ points&&\mathbf{A, N, B}\\\\Segment \ addition \ postulate&&\mathbf{AN + NB} = AB\\\\Perpendicular \ lines&&\end{array}\right]\)

The features in the diagram are;

Coplanar points: C, F, A, N, B

Collinear points: A, N, B

Segment addition postulate: AN + NB = AB

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Answer:

32/10

Step-by-step explanation:

simplify them

4/10= 2/5= 0.4 (as a decimal)

32/10= 3.2 (as a decimal)

3.2>0.4

Answer:

x = 10

y = 20

Step-by-step explanation:

Hope this hepls you.

To find out how much juice each friend received, we need to divide the total amount of juice (5 liters) by the number of friends (12).

Each friend would receive 5/12 liters of juice. As for the croissants, we don't have enough information to determine how many croissants each friend received since the number of croissants in each tray is not specified. If Raven made 5 liters of fresh pineapple juice and shared it with 12 friends, we can calculate how much juice each friend received by dividing the total amount of juice by the number of friends.

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An inequality that can be written in the form ax + by < c (where a and b are not both zero) is called a linear inequality in two variables.

An inequality that represents a line in a two-dimensional coordinate system is referred to as a linear inequality. The set of points that satisfies the inequality is a half-plane bounded by a line that may be dashed or solid.

In contrast to a linear equation, which represents a line, a linear inequality represents a half-plane. The points on one side of the line, rather than the points on the line, are solutions to the inequality.

The method of shading is used to graph a linear inequality in two variables. First, graph the boundary line, which is usually represented by a solid or dashed line, and then select a test point on one side of the line. Shaded regions of the half-plane containing the test point satisfy the inequality.

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Answer:

28¢

Step-by-step explanation:

A quarter is 25¢, so 53¢ - 25¢ = 28¢.