Stephen K.

Precalculus

04/18/21

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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Answers •1

Trigonometry Pre Calculus

04/14/21

Graphing a cosine function

I have been practicing graphing cosine functions on IXL pre-Calculus N.10-4cos (x+pi/3)+1I am able to under the sinusoidal axis being 1, and also to find the amplitude easily as well.My trouble... more

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Answers •1

Algebra 2

04/13/21

Convert roots to factored form

I have a problem here that gives me the root of -3 with the multiplicty of 2 and a root of 6 with the multiplicty of 2. I also have the y-intercept of -324. I tried to do it and I got... more

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Answers •1

Precalculus

04/12/21

Which expression is equivalent to (secβ−1)(secβ+1)/sec^2β for all values of β for which (secβ−1)(secβ+1)/sec^2β is defined?

which is the correct answer?secβtanβsin2βsecβtanβ

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Answers •3

Precalculus

04/12/21

Find all the real zeros of the polynomial. Use the quadratic formula if necessary.

P(x)=x3+4x2 +3x -2 P(x)=x4-6x3+4x2+15x+4 please show steps for both problems if there is any.

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Answers •1

Algebra 2 High School Math Expressions

04/11/21

Please Help!! - Logarithims

If logx2.5=p and logx5=q, find expressions in the terms of p and q for a) logx2.5b) log25Thank you so much for your help!!

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Answers •2

Precalculus

04/09/21

tan(pi/4+x)=1+tan x / 1-tan x

Verify the following identities. Can you show a procedure please.

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Answers •1

Math Calculus Precalculus

04/09/21

A radioactive substance decays from 60 mg to 10.2 mg in 22 years according to the exponential decay model y=ae-bx, where a is the initial amount and y is the amount remaining after years.

A radioactive substance decays from 60 mg to 10.2 mg in 22 years according to the exponential decay model y=ae-bx, where a is the initial amount and y is the amount remaining after years. Find... more

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Answers •1

Algebra 2

04/09/21

Today, high tide measured 7.5 ft and low tide measured 3 ft. What is the amplitude of a cosine function modeling the depth of the water in feet as a function of time in hours?

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Answers •1

Algebra 1 Geometry

04/09/21

The area of a triangle is 50a²b square feet. The base of the triangle is 5a feet. What is the height of the triangle?

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Answers •2

Algebra 2

04/07/21

Geometric Sequence

We've been doing geometric sequence in school lately and when I was studying, I came across these two problems: Show that 4^(1/6) = (cube root of) 2 using geometric series. Use the sequence: 1,... more

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Answers •3

Math Sat Math Algebra

04/07/21

If log m (ab) = 4 and log m (a/b) = 12, then find log m a / log m b

Hello! I would really appreciate some assistance in solving this problem algebraically. Thank you in advance!

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Answers •1

Algebra 1

04/03/21

2x+4y=8 x+2y=4

2x+4y=8x+2y=4Which of the following statements is true about the ordered pair (-2,3) is TRUE?1. It is one of many solutions to the system2. It is not a solution to either equation3. It is the only... more

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Answers •3

Geometry

03/26/21

Solving Right Triangles

Let angle D be an acute angle such that cos D = 0.33. Use a calculator to approximate the measure of angle D to the nearest tenth of a degree.m angle D =

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Answers •1

Math Algebra 1 Algebra 2

03/25/21

I have needed help for hours and I have not received any from any tutors please help me with my math homework please respond

1.) The graph below shows the number of customers in a shopping mall on a Friday, beginning at 10 A.M. and ending at 10 P.M. Which of the following represents a possible interpretation of this... more

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Answers •1

Math Precalculus Algebra

03/25/21

Describe the end behavior of the polynomial function: P(x) = x(x^2 − 4)

Describe the end behavior of the polynomial function: P(x) = x(x2 − 4)End behavior:y → _________ as x → infinityy → _________ as x → negative infinity

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Answers •1

Algebra 1

03/23/21

Factoring to Solve Quadratic Equations

The area of the rubber coating for a flat roof was 96 ft^2. The rectangular frame the carpenter built for the flat roof ha dimensions such that the length is 4 feet longer than the width. What are... more

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Answers •2

Precalculus

03/21/21

precalculus Colleges

Calculate the accumulated value of the following investments at their given rates and compounding periods. Write out the formula being used to calculate these accumulated amounts showing the... more

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Answers •1

Precalculus

03/19/21

precalculus need help hw is due soon!

Let f(x)=3√xIf g(x) is the graph of f(x) shifted down 4 units and right 2 units, write a formula for g(x)g(x)= Enter √x as sqrt(x)

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Answers •1

Trigonometry

03/17/21

Trigonometry question about tides

Suppose the tide rises 8 feet above and below mean sea-level (0 feet). The tide patterns repeat every 12 hours. If the tide is at its lowest point at 6:00am, then find a formula giving the height... more

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Answers •1

Precalculus Trigonometry

03/15/21

Solve the equation for the answer over the interval [0∘, 360∘) csc(x−π3)=2

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Answers •1

Algebra 2

03/12/21

Creating a quadratic function

given the points (0,0) and (16,0) as x intercepts and x=8 as the axis of symmetry write the equation in vertex form.

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Answers •1

Precalculus

03/12/21

Use the unitary circle to find the value of x that satisfy the equation. csc x =2

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Answers •1

Precalculus

03/12/21

Use the unitary circle to find all the values of x that satisfy the equation. tan x= -1

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Answers •1

Math Algebra 1 Algebra 2

03/12/21

Create a rational function in which both numerator and denominator are 2nd degree or higher and has a y intercept at (0,5).

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Answers •1

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.

Graphing a cosine function

Convert roots to factored form

Which expression is equivalent to (secβ−1)(secβ+1)/sec^2β for all values of β for which (secβ−1)(secβ+1)/sec^2β is defined?

Find all the real zeros of the polynomial. Use the quadratic formula if necessary.

Please Help!! - Logarithims

tan(pi/4+x)=1+tan x / 1-tan x

A radioactive substance decays from 60 mg to 10.2 mg in 22 years according to the exponential decay model y=ae-bx, where a is the initial amount and y is the amount remaining after years.

Today, high tide measured 7.5 ft and low tide measured 3 ft. What is the amplitude of a cosine function modeling the depth of the water in feet as a function of time in hours?

The area of a triangle is 50a²b square feet. The base of the triangle is 5a feet. What is the height of the triangle?

Geometric Sequence

If log m (ab) = 4 and log m (a/b) = 12, then find log m a / log m b

2x+4y=8 x+2y=4

Solving Right Triangles

I have needed help for hours and I have not received any from any tutors please help me with my math homework please respond

Describe the end behavior of the polynomial function: P(x) = x(x^2 − 4)

Factoring to Solve Quadratic Equations

precalculus Colleges

precalculus need help hw is due soon!

Trigonometry question about tides

Solve the equation for the answer over the interval [0∘, 360∘) csc(x−π3)=2

Creating a quadratic function

Use the unitary circle to find the value of x that satisfy the equation. csc x =2

Use the unitary circle to find all the values of x that satisfy the equation. tan x= -1

Create a rational function in which both numerator and denominator are 2nd degree or higher and has a y intercept at (0,5).

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