Precalculus Homework Help

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Precalculus Help

Click your Precalculus textbook below for homework help. Our answers explain actual Precalculus textbook homework problems. Each answer shows how to solve a textbook problem, one step at a time.

Precalculus

Prentice Hall

Sullivan and Sullivan III

 

Author: Smith, Johnny one
Title: Short
Publisher: Smity and smatty
Features: Free
Comments:

Arthur D.

Saugus, MA

what csc if cot is 1

Find csc θ if cot θ is 1 Basic Trig Quiz  Precal / Geometry  Homework 12th Grade  Math/ College Math 

Mar 8 | Sierra from Grand Prairie, TX | 2 Answers | -1 Votes

Precalculus Homework

Al P.

Plymouth, NH

PLEASE HELP!!! question: Two positive numbers have the property that one more than the first number plus four less than three times the second, totals to 100.

(i) If we call the first number x, and the second z, write an equation that relates these numbers. (ii) Use (i) to write an equation that gives the second in terms of the first. (iii)...

Mar 4 | Jeanette from Hyde Park, MA | 1 Answer | 0 Votes

Pre-CalculusCalculusMathPrecalculus HomeworkMath Help

Mark M.

Carson, CA

Find the magnitude and bearing (in degrees, 0 ∘ ≤ θ ≤ 90 ∘ ) of the vector < 3 , 4 > .

Find the magnitude and bearing (in degrees, 0 ∘ ≤ θ ≤ 90 ∘ ) of the vector < 3, 4 >. Give your answers to the nearest hundredth.  Magnitude ____ Bearing ____(write N, S, E or...

Feb 27 | Sofiya from Seattle, WA | 1 Answer | 0 Votes

Precalculus HomeworkMathNo answers ... yet!

Given ∣→D∣=20 and the bearing of the vector is N43°W

Given ∣→D∣=20 and the bearing of the vector is N43°W, find the components of the vector →D. Round your answers to the nearest hundredth. →D≈ < , >

Feb 27 | Sofiya from Seattle, WA | 0 Answers | 0 Votes

Precalculus Homework

Mark M.

Carson, CA

if cos(x)= sqrt(2)/2 then what is x on the interval [0, 2pi)

if cos(x)= sqrt(2)/2 then what is x on the interval [0, 2pi)

Feb 20 | Bobby from Tampa, FL | 1 Answer | 0 Votes

Precalculus Homework

David C.

Denham Springs, LA

Find the average rate of change of the function on the interval specified for real number h. j(x) = 2x3 on [1, 1 + h]

 Any help would be greatly appreciated.

Feb 7 | Devyn from Holly Springs, NC | 1 Answer | 0 Votes

Av Rate/Change & Diff Quot. Of FunctionDetermine The Difference QuotientPrecalculusPrecalculus HomeworkHelp Asap PleaseNo answers ... yet!

Given f(x) = x2 + 3x + 9, find the following. a. f(0) (b). f(1) (c). f(−1) (d). f(−3) (e) .f(a) (f).f(x + h)

Given f(x) = x2 + 3x + 9, find the following. (a) f(0) (b) f(1) (c) f(−1) (d) f(−3) (e) f(a) (f)...

Feb 11 | Dana from El Paso, TX | 0 Answers | 0 Votes

Precalculus Homework

David W.

Lorton, VA

A trapezoid has an area of 35 square centimeters. Assuming that one base is 9 centimeters and the other base is 11 centimeters, find the height of the trapezoid

Applying the Concepts 

May 21 | Gabrielle from Mount Laurel, NJ | 1 Answer | 0 Votes

Precalculus HomeworkGeometry

Mark M.

Carson, CA

Find all of the real and imaginary zeros for the polynomial function. ​N(t)=4t^3−10t^2+4t+5

Find all of the real and imaginary zeros for the polynomial function.

Jan 28 | Sarah from Waipahu, HI | 1 Answer | 0 Votes

Precalculus Homework

Arthur D.

Saugus, MA

Among all rectangles that have a perimeter of 76 76 , find the dimensions of the one whose area is largest

Among all rectangles that have a perimeter of 76, find the dimensions of the one whose area is largest. Write your answers as fractions reduced to lowest terms.

Jan 22 | Hannah from Tiffin, OH | 2 Answers | 0 Votes

Precalculus Homework

Bobosharif S.

Fort Myers, FL

Determine if the equation in 2 variables has y-axis symmetry or origin symmetry. Justify.

Y=x4-3x2+1

Jan 25 | Kayla from Stony Point, NY | 1 Answer | 0 Votes

Precalculus Homework

Andrew M.

Palm Bay, FL

Aaron runs at a constant speed of 10 feet per second. If Aaron is 48 feet from his front door when he starts running down a straight road toward school, how far

Aaron runs at a constant speed of 10 feet per second. If Aaron is 48 feet from his front door when he starts running down a straight road toward school, how far is Aaron from his front door when he...

Jan 24 | Bronson from Rancho Cucamonga, CA | 1 Answer | 0 Votes

Pre CalculusPrecalculusPrecalculus Homework

Andy C.

Orlando, FL

Can you help me with my Precalculus?

the question I’m stuck on is “ solve 2/-6x - 3x/x-4 is greater than or equal to 0” sorry I had to write it out different, there aren’t many options lol. If you can help me out, that would be great...

Nov 20 | John from Pardeeville, WI | 1 Answer | -1 Votes

PrecalculusPrecalculus HomeworkNo answers ... yet!

Assume wheels are radius 15 inches and video is recorded at 20 fps

Assume wheels are radius 15 inches and video is recorded at 20 fps   Q: How would your eyes interpret video of a wheel rotating at 1200 rpms? How fast is this?

Jan 11 | Susan from Colonia, NJ | 0 Answers | 0 Votes

Precalculus Homework

Ryan K.

Lithia, FL

Find the values that x2-y2 can take.

-3<x≤4   -4<y<-1   Find the values that x2-y2 can take. 

Dec 23 | Vangioni from Tomahawk, WI | 1 Answer | 0 Votes

Precalculus Homework

Lori C.

Pyatt, AR

Find the vertex, x and y-intercepts, and sketch a graph

𝑓𝑥 =−2𝑥^2−8𝑥+1

Nov 29 | Bee from Colorado Springs, CO | 1 Answer | 1 Vote

Precalculus Homework

Arturo O.

Melbourne, FL

How can I figure this problem out?

So my problem on my precalculus homework is “Rodney shoots a basket at 6.5ft above the ground. It’s initial velocity is 25 feet per second. How many seconds after shooting does the ball go through...

Nov 5 | David from Merrimac, WI | 1 Answer | 0 Votes

Precalculus HomeworkNo answers ... yet!

The point P(x,y) lies on the graph of f. Show that PQ=√(x-1)^2+(3/x-1)

 A word problem I have on a long question worksheet for IB Math SL that I cannot figure out. 

Dec 10 | Claire from Covina, CA | 0 Answers | -1 Votes

Precalculus HomeworkNo answers ... yet!

how does topograph help to establish terrestrial biomes?

i will talk about my future and what should i do

Dec 18 | Isabel from Ellenwood, GA | 0 Answers | 0 Votes

BiomesPrecalculus Homework

Mark M.

Carson, CA

How do I solve this problem?

i have a problem on my precalculus homework. I’m having a rough time. It says “Find the power function that represents the points (5, 2), (7, 5) And (10, 9)” please help me. I’m having a lot of...

Nov 6 | Seth D from Los Angeles, CA | 1 Answer | 1 Vote

PrecalculusPrecalculus Homework

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