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Precalculus

9h

Considering only the values of α and β for which secαsecβcos(α−β) is defined, which of the following expressions is equivalent to secαsecβcos(α−β)?

Select the correct answer below:cotβ−cotα1+tanαtanβtanα−tanβsin(α+β)/1−tanαtanβ

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Precalculus

9h

Solve the following equation for θ on the interval [0,360∘). −5√3 sec(θ)−8=−18

Select all correct answers. 90∘ 210∘ 330∘ 30∘ 45∘ 120∘

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Precalculus

9h

Given that sin(θ)=3√10/10, and θ is in Quadrant II, what is sin(2θ)?

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Precalculus Math

13h

Expand log(a^4/b^−4c^4) to rewrite as a sum, difference, or product of logarithms

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Precalculus Calculus Algebra Functions

14h

Read Description Set-builder notation { x |1 ≤ x ≤ 3 or x > 5 }

Is it correct to use the ^(and) sign instead of or in the above notation?

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Precalculus Math

17h

expand ln(3/11^k) to rewrite as a sum, difference, or product of logarithms.

expand ln (3/11^k )to rewrite as a sum, difference, or product of logarithms.

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Precalculus Math Calculus

17h

Find the radius and the interval of convergence of the power series

summation from n=1 to infinity(x-2)n)/((2n)(3n+2)2

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Precalculus

1d

On the graph of f(x)=cotx and the interval [−2π,0), for what value of x does the graph cross the x-axis? Choose all answers that apply.

Select all that apply: −2π −3π/2 −π −π/2 −π/4

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Precalculus Calculus

1d

Polynominal With Real Coefficients

Find a degree 3 polynomial with real coefficients having zeros 4 and 2i and a lead coefficient of 1. Write P in expanded form. Be sure to write the full equation, including P(x)=.

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Precalculus Trigonometry

1d

u = 2i - 5j and v = -i + 3j, determine -6u - 3v.

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Precalculus Trigonometry

1d

u = <4, -2> and v = <3, 1>, determine -3u + 3v

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Precalculus

1d

Solve the following equation for θ where 0∘≤θ<180∘. tan(−2θ+46∘)=cot(−2θ+96∘)

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Precalculus

1d

Solve for θ if −12sinθ=−6√3 and 0≤θ<2π. List your answers as exact answers in terms of π, separated by a comma if necessary.

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Precalculus

1d

Solve the following equation for θ on the interval [0,360∘). −7sec(θ)+7=14 Select all correct answers.

Select all that apply: 180∘ 270∘ 240∘ 0∘ 225∘

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Precalculus

1d

Considering only the values of α and β for which sin(α+β)/sinαsinβ is defined, sin(α+β)/sinαsinβ= ?

Select the correct answer below:cotαcotβ+1tanα−tanβtanα+tanβsin(α+β)1−tanαtanβcotα+cotβ

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Precalculus

1d

If 0≤x<2π, find all values of x that satisfy the following equation. cos(3x)=−√3/2

Select the correct answer below:x=4π3 and 5π3x=5π6 and 7π6x=5π18,7π18,19π18x=4π9,5π9,10π9,11π9,16π9,17π9x=5π18,7π18,17π18,19π18,29π18,31π18

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Precalculus Calculus Algebra Functions

1d

Show that the function f (x) = 3(x − 5)^2 + 7 is not one-to-one.

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Precalculus Algebra Functions Pre Calculus

1d

Given the function g(x) = x^2 + 2x, evaluate [g(x) − g(a)] /[x − a ], x ≠ a

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Precalculus Calculus

2d

Polynomial Functions

The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=1 and a root of multiplicity 1 at x=−4. The y-intercept is y=−0.8.

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Precalculus Algebra 2 Calculus Statistics

2d

Use matrices to solve system of eq (if possible). Use Gauss elimination w/ back-substitution. (If no solution, enter NO SOLUTION. If system is dependent, set w = a & solve for x, y & z in terms of a.)

x-4y+3z-2w= 163x-2y+z-4w= -10-4x+3y-2z+w= -5-2x+y-4z+3w= -19(x, y, z, w) = (______)

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Precalculus Calculus Sat Math Computer Programming

2d

Write the system of linear equations represented by the augmented matrix. (Use the variables x, y, z, and w, if applicable.)

7 -5 -148 3 -16= ________ ________

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Precalculus Math Algebra 2 Calculus

2d

State the elementary row operations applied to the first augmented matrix A to transform it to its row-equivalent matrix B.

A = 1 −2 7 6 4 1 B = 1 −2 7 0 16 −41 A: 2R2 + R1B: 5R2 - 15R1C: (-6)R1 + R2D: Interchange R1 and R2E: None of these

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Precalculus Math Algebra 1 Algebra 2

2d

Write the matrix in row-echelon form. (Note: Row-echelon forms are not unique.)

1 2 -1 63 7 -5 5-2 -1 -3 2= ____ _____ ____ ____ ____ _____ ____ ____ ____ _____ ____ ____

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Precalculus Math Algebra 1 Algebra 2

2d

Find the mean and standard deviation of a normal distribution that approximates a binomial distribution consisting of 12 trials with 0.42 probability of success on each trial.

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Precalculus Math Algebra 1 Algebra 2

2d

A normal distribution has a mean of 10 and a standard deviation of 1. Find the probability that a randomly selected value is between 8 and 11.

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precalculus

Considering only the values of α and β for which secαsecβcos(α−β) is defined, which of the following expressions is equivalent to secαsecβcos(α−β)?

Solve the following equation for θ on the interval [0,360∘). −5√3 sec(θ)−8=−18

Given that sin(θ)=3√10/10, and θ is in Quadrant II, what is sin(2θ)?

Expand log(a^4/b^−4c^4) to rewrite as a sum, difference, or product of logarithms

Read Description Set-builder notation { x |1 ≤ x ≤ 3 or x > 5 }

expand ln(3/11^k) to rewrite as a sum, difference, or product of logarithms.

Find the radius and the interval of convergence of the power series

On the graph of f(x)=cotx and the interval [−2π,0), for what value of x does the graph cross the x-axis? Choose all answers that apply.

Polynominal With Real Coefficients

u = 2i - 5j and v = -i + 3j, determine -6u - 3v.

u = <4, -2> and v = <3, 1>, determine -3u + 3v

Solve the following equation for θ where 0∘≤θ<180∘. tan(−2θ+46∘)=cot(−2θ+96∘)

Solve for θ if −12sinθ=−6√3 and 0≤θ<2π. List your answers as exact answers in terms of π, separated by a comma if necessary.

Solve the following equation for θ on the interval [0,360∘). −7sec(θ)+7=14 Select all correct answers.

Considering only the values of α and β for which sin(α+β)/sinαsinβ is defined, sin(α+β)/sinαsinβ= ?

If 0≤x<2π, find all values of x that satisfy the following equation. cos(3x)=−√3/2

Show that the function f (x) = 3(x − 5)^2 + 7 is not one-to-one.

Given the function g(x) = x^2 + 2x, evaluate [g(x) − g(a)] /[x − a ], x ≠ a

Polynomial Functions

Use matrices to solve system of eq (if possible). Use Gauss elimination w/ back-substitution. (If no solution, enter NO SOLUTION. If system is dependent, set w = a & solve for x, y & z in terms of a.)

Write the system of linear equations represented by the augmented matrix. (Use the variables x, y, z, and w, if applicable.)

State the elementary row operations applied to the first augmented matrix A to transform it to its row-equivalent matrix B.

Write the matrix in row-echelon form. (Note: Row-echelon forms are not unique.)

Find the mean and standard deviation of a normal distribution that approximates a binomial distribution consisting of 12 trials with 0.42 probability of success on each trial.

A normal distribution has a mean of 10 and a standard deviation of 1. Find the probability that a randomly selected value is between 8 and 11.

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how do i solve these?

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

1/x-1/2=2-x/2x

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Considering only the values of α and β for which secαsecβcos(α−β) is defined, which of the following expressions is equivalent to secαsecβcos(α−β)?

Solve the following equation for θ on the interval [0,360∘). −5√3 sec(θ)−8=−18

Given that sin(θ)=3√10/10, and θ is in Quadrant II, what is sin(2θ)?

Expand log(a^4/b^−4c^4) to rewrite as a sum, difference, or product of logarithms

Read Description Set-builder notation { x |1 ≤ x ≤ 3 or x > 5 }

expand ln(3/11^k) to rewrite as a sum, difference, or product of logarithms.

Find the radius and the interval of convergence of the power series

On the graph of f(x)=cotx and the interval [−2π,0), for what value of x does the graph cross the x-axis? Choose all answers that apply.

Polynominal With Real Coefficients

u = 2i - 5j and v = -i + 3j, determine -6u - 3v.

u = <4, -2> and v = <3, 1>, determine -3u + 3v

Solve the following equation for θ where 0∘≤θ<180∘. tan(−2θ+46∘)=cot(−2θ+96∘)

Solve for θ if −12sinθ=−6√3 and 0≤θ<2π. List your answers as exact answers in terms of π, separated by a comma if necessary.

Solve the following equation for θ on the interval [0,360∘). −7sec(θ)+7=14 Select all correct answers.

Considering only the values of α and β for which sin(α+β)/sinαsinβ is defined, sin(α+β)/sinαsinβ= ?

If 0≤x<2π, find all values of x that satisfy the following equation. cos(3x)=−√3/2

Show that the function f (x) = 3(x − 5)^2 + 7 is not one-to-one.

Given the function g(x) = x^2 + 2x, evaluate [g(x) − g(a)] /[x − a ], x ≠ a

Polynomial Functions

Use matrices to solve system of eq (if possible). Use Gauss elimination w/ back-substitution. (If no solution, enter NO SOLUTION. If system is dependent, set w = a & solve for x, y & z in terms of a.)

Write the system of linear equations represented by the augmented matrix. (Use the variables x, y, z, and w, if applicable.)

State the elementary row operations applied to the first augmented matrix A to transform it to its row-equivalent matrix B.

Write the matrix in row-echelon form. (Note: Row-echelon forms are not unique.)

Find the mean and standard deviation of a normal distribution that approximates a binomial distribution consisting of 12 trials with 0.42 probability of success on each trial.

A normal distribution has a mean of 10 and a standard deviation of 1. Find the probability that a randomly selected value is between 8 and 11.

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

how do i solve these?

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

1/x-1/2=2-x/2x

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