477 Answered Questions for the topic Precalculus Homework

Precalculus Homework

12/14/16

What percentage must the label's profit increase by to be worth 100 million dollars in 2 years?
Suppose a record company with an operating profit of 76.95 million dollars wants to increase it's profit to 100 million dollars in two years.   A Step-by-Step procedure would be very much... more
Follows • 2
Expert Answers •1
Precalculus Homework Precalculus Trigonometry Graphing

12/11/16

Draw the graph representing High and low tide from midnight. Make a trigonometric function that describes the high and low tide behavior from midnight.
a beach has reported its high tide to be at a depth of 58ft and its low tide to be at a depth of 2 ft. High tide occurs at 6:30 am while low tide occurs 6 hours and 12 minutes after high tide. Draw... more
Follows • 1
Expert Answers •1
Precalculus Homework

12/06/16

A farmer has 1200 yards of fencing to enclose a rectangular garden. Express the area A of the rectangle as a function of the width x of the rectangle.
This is an application problem that requires me to create a function based on given and prior information.
Follows • 2
Expert Answers •1
Precalculus Homework

11/19/16

what is the distance from Philadelphia to Lancaster
The bearings from lancaster to Reading is N 46 degrees E. The bearing from Reading to Philadelphia is S 44 degrees E. The bearing from philadelphia to lancaster to Lancaster S 83 degrees W. If the... more
Follows • 2
Expert Answers •1
Precalculus Homework

11/07/16

put y=x^-2x-3 into vertex form
 convert y=x^-2x-3 into vertex and intercept form  
Follows • 1
Expert Answers •1
Precalculus Homework

11/05/16

the optimal reception
A Dish TV satellite dish is the shape of a paraboloid. The dish is 36 inches wide, and 8 inches deep. How many inches should the receiver be located from the vertex for optimal reception? (round to... more
Follows • 2
Expert Answers •1
Precalculus Homework

11/03/16

Write an equation for the linear function f(x) that satisfies the given f(-2)=-4 and f(3)=6
 I need help with my pre-calculus homework ASAP it's due tomorrow and it's already 1030. Please help me 
Follows • 2
Expert Answers •1
Precalculus Homework Algebra 1 Algebra 2 Calculus

10/22/16

In your own words, explain why the method of dividing complex numbers works. What property justifies this process?
 In your own words, explain why the method of dividing complex numbers works. What property justifies this process?
Follows • 5
Expert Answers •5
Precalculus Homework

10/17/16

1/2x-4=3/4x
1/2x-4=3/4  
Follows • 2
Expert Answers •1
Precalculus Homework Precalculus

10/10/16

Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s. 1) r = 2 inches, s = 20 inches
Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.  r = 2 inches, s = 20 inches
Follows • 2
Expert Answers •1
Precalculus Homework Algebra 1 Calculus Trigonometry

10/02/16

explain how the graph of y=4(cube root of (x+2))-5 can be obtained by transforming the graph of y=cube root of x
Need help explaining how to do this, I am not understanding how exactly the transformation can be explained
Follows • 2
Expert Answers •1
Precalculus Homework Trigonometry Trigonometric Form

09/27/16

elevation to the crossbar 24 degrees.forward 6 yards closer and AOE is 38 degrees. How far is nick from the goal posts and how high is the crossbar?
Nick is standing on the football field looking at the goal posts, getting ready to kick a field goal. He measures the angle of elevation to the crossbar and gets 24 degrees. He then moves straight... more
Follows • 2
Expert Answers •1

09/14/16

In 1999 there were 4076 J.C. Penney stores and in 2010 there were 1106 stores.
Write a linear equation that gives the number of stores in terms of the year. Let t= 9 represent 1999. Then predict the numbers of stores for the years 2016 and 2018. Are your answers reasonable?... more
Follows • 1
Expert Answers •1
Precalculus Homework

09/09/16

Find all points on the x-axis that are a distance 8 from P(5, -7)
smaller x value and larger x value  
Follows • 4
Expert Answers •3

09/06/16

Stone thrown vertically up at a velocity of 36ft per sec from a bridge 61ft above level water.
H=-16t"2"+36t+61   A)Draw a picture B)Find the time when the stone is again 61 feet above the water.  C) find the time when the stone strikes the water. (Show answer reduced to lowest term,... more
Follows • 2
Expert Answers •1
Precalculus Homework Precalculus Math Help Helpful Tips

09/06/16

Solve using substitution method
X-2y=-1 y=-2x+8
Follows • 2
Expert Answers •1
Precalculus Homework Precalculus Word Problem Formula

09/05/16

need to determine the formula
A word processor determines the width of the body of text on a page.The page is 13 inch wide and has two equal size margins of x inches on each side of the text. Write a formula that gives the... more
Follows • 1
Expert Answers •1
Precalculus Homework Alegebra Homework

09/03/16

Find the amount of each investment if her overall net profit was $2,250 The amount invested at 10% is $__ The amount invested in stock is $__
Susan Marciano invested part of her $22,000 bonus in a fund that paid a 10% profit and invested the rest in?stock that suffered a 5% loss. Find the amount of each investment if her overall net... more
Follows • 2
Expert Answers •1
Precalculus Homework Math Word Problem

08/25/16

Pre Calc Word Problem.. HELP!
 A certain calling card gives the following rate to call Malaysia. There is a connection fee of $0.39 which allows you to connect for up to (but not including) one minute. For each additional... more
Follows • 3
Expert Answers •2
Precalculus Homework Math Precalculus Maths

08/15/16

Find the coordinates of the intersection
Find the coordinates of the intersections of y1=x-(x^3/6)+(x^5/120) y2=x^2 Make a sketch of the functions on the grid below. Estimate the x,y coordinates to decimal places. There are 3... more
Follows • 1
Expert Answers •1
Precalculus Homework Math Precalculus Maths

08/13/16

Calculate area of rectangle
Let f(x)= lx-1l g(x)= -lx+1l+4 Calculate the area of the rectangle marked by the 2 vertices and the 2 intersections as shown in the plot below.(Shown in the photo in the link... more
Follows • 2
Expert Answers •1
Precalculus Homework Math Precalculus Maths

08/13/16

Find the coordinates of the intersections.
Find the coordinates of the intersections. The equation of a circle of radius r with its center at the point (h,k) is given by (x-h)^2+(y-k)^2=r^2 Plot the following functions in a grid, and... more
Follows • 2
Expert Answers •1
Precalculus Homework Math Precalculus Maths

08/09/16

Find the coordinates of the intersections :)
Find the coordinates of the intersections of    y1=x-(x^3/6)+(x^5/120)   y2=x^2     Make a sketch of the functions on the grid below. Estimate the x,y coordinates to decimal places. There... more
Follows • 1
Expert Answers •1
Precalculus Homework Math Precalculus Maths

08/09/16

Calculate area of rectangle
Let   f(x)= lx-1l   g(x)= -lx+1l+4   Calculate the area of the rectangle marked by the 2 vertices and the 2 intersections as shown in the plot below. (Shown in the photo in the link... more
Follows • 2
Expert Answers •1
Precalculus Homework

08/09/16

An algebra question
1. The problem statement, all variables and given/known data This problem is a part of a set of problems, I've solved all of them and this problem remains 1. If f(x) is a non-zero polynomial of... more
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.