11/03/20

Precalculus Exam 2
Write an equation for a rational function with:Vertical Asymptotes at x=2 and x=4x intercepts at x=5 and x=-1y intercept at 6 y=
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11/02/20

Quadratic Formula
what is a quadratic function in ​standard form​ that has vertex at (5, 0) and a vertical stretch of -3?(it’s a homework question I’m stuck on)
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11/02/20

What value(s) of b will cause 27x^2 +bx+3=0 to have one real solution?
What value(s)? Please help
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11/02/20

Use the given information to find the area of the sector. Round to four decimal places. a sector of a circle has a central angle of 30° and a radius 8 cm.
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11/02/20

Use the continuous compound interest formula to find the indicated value.
Use the continuous compound interest formula to find the indicated value.A=​$19,798​; P=​$13,500​; t=60 ​months; r=​?r=______​%
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11/02/20

Polynomials and Power Functions

What is the end behavior of the function f(x)=3x^2+4x^3+x+3 using limits?
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11/01/20

Verify the identity. (Simplify at each step.) csc 2𝜃 = csc 𝜃 divided by 2 cos 𝜃
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11/01/20

Without a calculator find all the solutions of Sin(t)= -1 where -pi < t ≤ pi
Can someone explain me the procedure of this type of exercises? Thank you!
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11/01/20

please help with this one. Thank you!
 Solve for t, 0≤t<2π 8sin(t)cos(t)=2cos(t)
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11/01/20

please help, seems like i am missing other answers. Thank you so much!
Solve for the exact solutions in the interval [0,2π). Separate solutions with a comma.If the equation has no solutions, respond with DNE. cot(5x)=1my answers: pi/20,pi/4
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11/01/20

Use graphing utility to approximate the solutions of the equation in the interval [0, 2𝜋). ( Round your answers to four decimal places.) sin x + 𝜋 2 + cos2 x = 0
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10/31/20

binomial distribution
I have a bag with 100 balls, 30 green balls and 70 red ones. If I take a ball out of the bag 20 times (with replacement), what is the probability of getting 18 green balls given by binomial... more
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10/31/20

I keep getting wrong answer, Please help! Thank you so much!
A spring oscillates with a frequency of 4 cycles per second. Its initial displacement is 13 centimeters and it's damping factor is 0.65. Give the function, f(t) that describes the position of the... more
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10/31/20

Algebra 2 problem
The graph of g is a translation right 3 units and down 5 units of the graph of f(x). What is the equation of function g written in standard form?with steps if possible :)
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10/30/20

please help with these

a) Solve 8cos(2t)=8sin2(t)+3 for all solutions 0≤t<2πt = b) Solve 8sin(2w)+11sin(w)=0 for all solutions 0≤w<2πc) Solve 2sin2(t)+3sin(t)+1=0 for all solutions.Your initial angle should be... more
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10/30/20

Consider the polynomial function f(x)=3x^3-2x^2+kx-3. When f(x) is divided by (x + 2), the remainder is 3. Find the value of k.
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10/30/20

crosses x-axis at -2 and 3 touches the x-axis at 5, has a y-intercept of -5 and is below the x-axis between -2 and 3
crosses x-axis at -2 and 3 touches the x-axis at 5, has a y-intercept of -5 and is below the x-axis between -2 and 3
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10/30/20

pre cal question

To estimate the height of a mountain above a level plain, the angle of elevation to the top of the mountain is measured to be 32°. One thousand feet closer to the mountain along the plain, it is... more
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10/29/20

Polynomials and power functions

What is the end behavior of the function f(x)=3x^2+4x^3+x+3 using limits ?
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10/29/20

8 cos(θ) = −4 Find all exact solutions on [0, 2π)
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10/29/20

2 cos(3θ) = negative square root of 3 Find all exact solutions on [0, 2π)
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10/29/20

tan(x) − 2 sin(x) tan(x) = 0 Find all exact solutions on [0, 2π)
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10/29/20

2 tan2(t) = 3 sec(t) Find all exact solutions on [0, 2π)
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10/29/20

Find all solutions on [0, 2π) 6 sin2(x) − 1 sin(x) − 1 = 0
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10/29/20

tan2(x) = −1 + 2 tan(−x) Find all exact solutions on [0, 2π)
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