04/11/23

pre calc question
Police use the formula:v=√20Lto estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks when suddenly braking on a dry, asphalt road. At the scene of... more
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04/11/23

pre calc question

f(x)= x+4/x+6f^-1(-3)=
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04/11/23

What on earth is this question?
You have a 0.3 F capacitor connected in series to a 17 Ω resistor and a 6 V source. What is the voltage on the capacitor after 1 seconds?
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04/11/23

Sine and Cosine Functions
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature is 50 degrees at midnight and the high and low temperature during the day are 63 and 37... more
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04/11/23

Graphs of the Sine and Cosine Functions
A ferris wheel is 35 meters in diameter and boarded from a platform that is 3 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel... more
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04/11/23

Graphs of the Sine and Cosine Functions

Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature is 80 degrees at midnight and the high and low temperature during the day are 93 and 67... more
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04/11/23

pre calc homework question
Police use the formula:v=√20Lto estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks when suddenly braking on a dry, asphalt road. At the scene of... more
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04/11/23

angular displacement
An athlete is performing a vertical jump. The first jump indicates max knee flexion prior to the jump. The knee flexion angle is 86 degrees and the time is 2.25 seconds. At peak height, the knee... more
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04/11/23

Find the value(s) of c guaranteed by the Mean Value Theorem for Integrals for the function over the given interval. f(x) = 8 sqrt x , [4, 9]
Find the value(s) of c guaranteed by the Mean Value Theorem for Integrals for the function over the given interval. (Round your answer to four decimal places. Enter your answers as a... more
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04/11/23

The velocity function, in feet per second, is given for a particle moving along a straight line. v(t) = t2 − t − 110, 1 ≤ t ≤ 12
The velocity function, in feet per second, is given for a particle moving along a straight line.v(t) = t2 − t − 110, 1 ≤ t ≤ 12A)Find the displacement.B)Find the total distance that the particle... more
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04/11/23

Maclaurin Series Question
Question: Find the Maclaurin series representation for f(x) = (1/(3-x))Understanding:I understand what to do until find the kth derivative, but am struggling to find a generalized formula. How do... more
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04/11/23

Fine the equation of the tangent line to the curve y=sinxcosx at x=π/6 use exact values

Fine the equation of the tangent line to the curve y=sinxcosx at x=π/6 use exact values
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04/11/23

Consider the Function y=2cosx+5 Calculate the exact value(s) of x for which the slope of the tangent to the graph is 1 on the interval 0≤x≤2π
Consider the Function y=2cosx+5 Calculate the exact value(s) of x for which the slope of the tangent to the graph is 1 on the interval 0≤x≤2π
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04/11/23

Complete and balance the following half-reaction in basic solution. Be sure to include the proper phases for all species within the reaction. Cr₂O₇²⁻(aq) → Cr³⁺(aq)
Complete and balance the following half-reaction in basic solution. Be sure to include the proper phases for all species within the reaction. Cr₂O₇²⁻(aq) → Cr³⁺(aq)
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04/11/23

Complete and balance the following redox reaction in basic solution. Be sure to include the proper phases for all species within the reaction. IO₃⁻(aq) + S²⁻(aq) → IO⁻(aq) + SO₂(g)
Complete and balance the following redox reaction in basic solution. Be sure to include the proper phases for all species within the reaction. IO₃⁻(aq) + S²⁻(aq) → IO⁻(aq) + SO₂(g)
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04/11/23

Help with precalculus work
(I was able to solve some of the equation. (Those answers are in bold.) I just need some help finishing the equation.)There should be 4 solutions for B but I can only find 2 and I'm just completely... more
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04/11/23

Solve 4 cos (5x)=3 for the smallest three positive solutions.
How would I solve this? If positive, please explain how you found your answer.
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04/11/23

Solve 6 sin (𝝅/2 ×)=3 for the four smallest positive solutions
I've been stuck on this equation for a while. Anyone know how to solve this? If possible, please explain how you solved it.
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04/11/23

EigenValues & EigenVectors
Find the eigenvalues λ1<λ2<λ3 and associated unit vectors v1,v2,v3 of the symmetric matrix A =
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04/11/23

How can I do this using vectors or parametric equations?
580.Let A = (4,0,0), B = (0,3,0), and C = (0,0,5). (a) Draw a diagram, then find coordinates for the point closest to C on segment AB. (b) Find the area of triangle ABC. (c) Find the length of the... more
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04/11/23

statistic college freshman level
A Financial Analyst wishes to estimate the mean expected annual sales (millions of dollars) of anew product. The estimated sales for the new product Xi (millions of dollars) and the probability... more
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04/11/23

Website structure and layout
True, html is a main body for all websites, but is the a right or wrong way to do it?Anewer is yes. Anyone can start a basic html markup, but unless you know the schema or all the tags needed, your... more
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04/11/23

Calculus homework help

A particle moves along a straight line with equation of motion s = f(t), where s is measured in meters and t in seconds. Find the velocity and speed when t = 5. (Round your answers totwo decimal... more
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04/11/23

Calculate the pH of a 0.025 M CH3COO- solution? (Ka for CH3COOH = 1.8x10-5)
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04/11/23

Calculate the molar concentration of OH- ions in a 0.724 M solution of hypobromite ion (BrO-: Kp = 4.0x10-6). What is the pH of this solution?
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