485 Answered Questions for the topic Precalculus Homework

Precalculus Homework Precalculus Word Problem Distance

10/18/14

Determine the approximate distance...
Determine the approximate distance between the Earth, with a mass of approximately 6.0x10^24 kg, and an object which has a mass of 6.42x10^22 kg if the gravitational force equals approximately... more
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Precalculus Homework Word Problem Direct Variation

10/18/14

How far did it travel in the first 2 seconds?
The distance that an object falls from rest, when air is negligible, varies directly as the square of the time. A stone dropped from rest travels 400 feet in the first 5 seconds. Thanks in advanced.
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Precalculus Homework Functions

10/18/14

For the function below, determine a. f(x-1) b. f(x+a)-f(x) and c. f(x^2)
The function is 3√x +6(x=4) Thanks in advanced.
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Precalculus Homework Domain And Range

10/18/14

For each relation below, describe the domain and range and determine whether or not the relation is a function.3x-4y=17and x=vy-4
Thanks in advanved :) The second equation is x=√y-4
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Precalculus Homework

09/27/14

Evaluate the radical expression and express the result in the form a + bi.
√-5√-45
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Precalculus Homework Precalculus

09/24/14

Help with solving this equation. Please help!
f(x) = 8^(x+1) Find f(1/3)   Thank you in advance
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Precalculus Homework

09/23/14

if f(x) = 3x^3 + x-3 and g(x)= -3+4x+5x^2. Find a and b
a)     (f+g)(x)  b)      (f-g)(x)
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Precalculus Homework

09/23/14

Evaluate the piece wise function for the given values .
f(x)={¦(4x=1 if x>1@|x| if x≤1)¦     a) f(2)  b) f(-3)
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Precalculus Homework Precalculus

09/23/14

Graph the piece wise function below
f(x)={¦(|x| if x ≤1@4x-1 if x>1)¦    
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Precalculus Homework

09/23/14

F(x)= x^3-x
For each of the following functions, state the DOMAIN  
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Precalculus Homework

09/18/14

what is the value of 4x-3y?
if (4x+3y)/(16x^2-9y^2)=10
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Precalculus Homework Math Precalculus Math Help For College

09/09/14

I don't understand how to set up this problem in order to solve it. I need step by step solutions. Problem in details below:
Here is more details about the question since I ran out of room in the provided space:   A chain is draped over a fence with one end attached to a steel ball. A monkey is holding onto the other... more
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Precalculus Homework

09/09/14

Find the range of the function. f(x) = x2 + 3
Find the range of the function.f(x) = x2 + 3
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Precalculus Homework

09/09/14

Describe how to transform the graph of f into the graph of g. f(x) = x4 and g(x) = -(-x)4
Describe how to transform the graph of f into the graph of g.f(x) = x4 and g(x) = -(-x)4
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Precalculus Homework Precalculus Factoring Precalc

08/28/14

Let g(x)=x^2+x. Find formulas for the following functions. g(squareroot x)
g(x)=x2+x.   g(√x)  
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Precalculus Homework

08/25/14

f(x)=4x^5-8x^4-5x^3+10x^2+x-2 find the possible zero
i dont how to get the Q from P/Q to find the possible zero  
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Precalculus Homework

03/10/14

The graph of y = -1/2 |x + 4| - 3 can be obtained from the graph of y = |x| by which transformation?
The graph of y = -1/2 |x + 4| - 3 can be obtained from the graph of y = |x| by which transformation?
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Precalculus Homework

03/10/14

What is the cube root function, vertically stretched by a factor of 5.0, and reflected across the x-axis?
What is the cube root function, vertically stretched by a factor of 5.0, and reflected across the x-axis?
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Precalculus Homework

03/02/14

What is the square root function, shifted 8 units downward?
What is the square root function, shifted 8 units downward?
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Precalculus Homework

01/05/14

Establish the identity: tang fada+cot fada divided by sec fada csc fada =1
I am having issues with those one. I do not know how to solve.
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Precalculus Homework

01/05/14

Find the value of cot ^-1(-1dividedby2)
I am not sure how to work solve this problem.
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Precalculus Homework

01/05/14

Find the exact value of csc [cos^-1(-square root of 3 divided by 2)]
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12/11/13

Q2 POW #3 -Trig Identities
1) given the double angle identity for cosine: cos2θ=cos2θ-sin2θ      Prove: cos3θ = cos3θ - 3cosθsin2θ         and: cos4θ = cos4θ - 6cos2θsin2θ + sin2θ 2) Continue this process, finding an... more
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Precalculus Homework

12/05/13

(sin2x)(sinx) + cosx = 0 find all solutions of the equation in the interval [0,2pi]
(sin2x)(sinx) + cosx = 0
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Precalculus Homework

11/02/13

what are the roots of find the roots of p(x)=x^4-4x^2-4x-1
Fin all roots exactly (rational, irrational and imaginary) for the polynomial equation
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