10/29/20

15 sin(2t) + 25 sin(t) = 0 Solve with the methods shown in this section exactly on the interval [0, 2π)
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10/29/20

Whats the equation for this graph?
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10/28/20

Focus and Directrix
Write an equation of the parabola with the given characteristics: opens down; vertex (-1,-3) is 2 units from the focus opens right; vertex (2,4) is 1 unit from the directrix axis of symmetry: x =... more
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10/28/20

In which quadrant does theta lie if the following statements are true? Secant theta > 0 and (cos theta)(tan theta)<0
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10/28/20

If csc(x)=9, for 90*<x<180*, then:
Sin (x/2)=Cos (x/2)=Tan (x/2)=Can someone explain me the process of this please? I have been doing the procedure explained in this video yet I continue to get it wrong.... more
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10/28/20

Find an equation of a rational function, that satisfies the given requirements.
x- intercepts: (-6,0) and (2,0)y- intercepts: (0,6)asymptote slant about: (1/2)x+3/2horizontal asymptote : y=-1 or vertical asymptote: x=-1domain: (-inf,-1)u(-1,inf)
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10/28/20

The roots of a polynomial function are -2, -5, and 3. There's a relative minimum at (-3.667, -14.815) and relative maximum at (1,36). What is the equation for the graph?
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10/27/20

If tan θ = 1/ 8 and cot ϕ = 9/10 , find the exact value of sin ( θ − ϕ ).
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10/27/20

Rewrite the equation in Ax+By=C form.
Use integers for A,B, and C.y+5=-5(x+3)
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10/27/20

Need help urgently

solve this quadratic equation X^2 -8x +35 =0
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10/27/20

Given: sin(a)=-4/5 and pi_<a_<(3pi)/2; sin(B)=5/13 and 0_<B_<pi/2
( _< means less than or equal to)find: sin2afind: cos2Bfind: sin(a+B)find: cos(a-B)
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10/27/20

Mike Trout is standing on the second deck of a baseball stadium that is 80 feet tall. He hits a baseball to analyze its parabolic path.

Mike Trout is standing on the second deck of a baseball stadium that is 80 feet tall. He hits a baseball to analyze its parabolic path. The equation that best represents the path of the ball... more
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10/27/20

Part A: Which equation represents the combined area of the photo and the mat? Part B: What is the factored form of the equation that represents the combined area of the photo and the mat?
Leonard needs to design a mat with an  opening for a photo that he is going to frame. He wants the mat to have the same width on all four sides, as shown in the following figure.   © 2017... more
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10/27/20

A line passes through the point (10,6) and has a slope of 3/2
Write an equation in slope intercept form for this line.
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10/27/20

Help me! I am 10 grade but I had always had a problem with slope!
Finding the Slope from PointsWhat is the slope of the line that passes through the points (−10,−4) and (10,−29)? Write your answer in simplest form.
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10/26/20

Identify the Vertex, y-intercept, and x-intercept(s) (Could someone show me step-by-step)
f(x) = x^2 - 14x + 45Vertex:y-intercept:Both x intercepts:
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10/26/20

solve for angle
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10/26/20

The population of a small town is growing at a constant rate. (Please show me step by step)
The population of a small town is growing at a constant rate. In 2007 the population was 15,400 and in 2013 the population was 22,600.Part A: Use the data points (7, 15400) and (13, 22600) to write... more
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10/26/20

Find the exact value of the expression. sin(cos^-1(3/4) − tan^-1(1/ 3)
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10/26/20

Parent functions problems

Suppose the sales of a particular brand of appliances satisfy the relationship S(x)=240x+3700, where S(x) represents the number of sales in year x, with x=0 corresponding to 1982. Find the number... more
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10/26/20

please help with, couldn't do it. Thank you so much!
a)Find an angle θ with π2<θ<2π that has the same:Sine as π/6: θ =    radiansCosine as π/6: θ =    radiansb)Find an angle θ Sine function value as 7π/6θ=  radiansCosine function value... more
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10/26/20

Suppose 𝐴 is in Quadrant III and 𝐵 is in Quadrant IV. If sin(𝐴)=−7/25 and cos(𝐵)=63/65 , then cos(𝐴+𝐵) =

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10/26/20

If csc𝑥=3,90∘<𝑥<180∘, then sin𝑥2= ; cos𝑥2= ; tan𝑥2= .

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10/25/20

What are the maximum and minimum temperatures during the illness and on which day, t, did each temperature occur?
The temperature T of a patient, in degrees Fahrenheit, during a 12-day illness is given by:T(t)=101.6+3sin(π/8t)
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10/24/20

this question is confusing me

Determine the values of a and b in relation y = ax^2 + bx – 157 if the vertex is located at (– 6, – 13) I know I have to find the axis of symmetry but I'm not 100% sure how to without a or b. Can... more
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