# Algebra2/Trig

4,182 results

### algebra2/trig

for what are value of k are the roots of 3x^2-6x+k=0 equal?

### Algebra2/Trig

Evaluate the indicated function for f(x)=x2+1 and g(x)=x-4 Note: x2+1 means x squared plus one. (2f)(5)

### algebra2/trig

the length of a rectangle is 2x+4/(x^2-9) and its width is 3/(x-3). express the perimeter of the rectangle as a single fraction in simplest form.

### Algebra2/Trig

Find an equation of the parabola with vertex at the origin. Passes through the point (4,6); horizontal axis. I know it has to be y^2=4px. But I don't know what to do with (4,6). Please show step by step. Thanks.

### Algebra2/trig

Hi, I can't figure out what I'm supposed to do on this problem. Could someone help? Thanks. Find the coefficient of a of the term in the expansion of the binomial. Binomial (x^2+3)^12 Term ax^8

### algebra2/ trig

The figure at the right shows three circular pipes all with 12inch diameters the have been strapped together by a metal band.What is the lenght of the band? I don't even know where to start , please help?

### Algebra2/ Trig

During a baseball season, a company pledges a donation to a charity of \$5000 plus \$100 for every home run hit by the local team. Does it make more sense to represent this situation using a sequence or a series? Explain your reasoning.

### algebra2/trig

tina can paint a room in 8 hours, but when she and her friend emily work together, they can complete the job in 3 hours. how long would it take emily to paint the room alone?

### algebra2/trig

Write the next term of sequence,and then write the rule for the nth term. 1)1,8,27,64,....125 the nth is n 2) 3,8,15, 24,.....35 the nth is Can you help me and correct ? thank you

### Algebra2/Trig

Find all the zeros of the function and write the polynomial as a product of linear factors. g(x)=3x^3-4x^2+8x+8 On my graphing calculator it says that it is -2/3. But when I do it by hand using synthetic division, I don't get a zero. I'm going crazy here... I've tried -2/3 and...

### Algebra2/Trig

sqr(x^2-4)+(x^2)/x^2+1 I got ((x^2+1)*sqr(x^2-4)+x^2)/x^2+1 But my teacher gave (sqr(x^2-4)+x^2)/x^2+1 I did the problem over again but I can't figure out why my teacher got the answer. Can someone confirm that my teacher is right or am I right? sqr=square root ^=to the power ...

### precalc

Suppose that z1=6-8i. Find: A. The Trig Form of the complex number z1, where your theta is in degrees. B. The Trig form of z1*z2, where z2=5[cos(60degrees)+isin(60degrees)] C. The Trig Form of (z1)^4

### calculus

1. what trig function has an amplitue of 1 and negative values for angles between π/2 and π? 2. what trig function never crosses the x-axis and has a value of 2 at π/6? are these correct? 3. what trig function has a period of π and is undefined for -π/...

### math

could someone please refresh my memory of the basic trig functions? ex) cos^2 + sin^2 = 1? That is a trig identity. http://www.sosmath.com/trig/Trig5/trig5/trig5.html

2x -2x^=o

-3x+y=-2 -2=7x-y

### Algebra2

IF P(A)=40%,P(A OR B)=60%,P(A AND B)=30% WHAT IS P(B)

P (Z ¡Ü -.64)

### algebra2

y-6=2 y+4 _= help 7

### algebra2

f(x)=3(x+18)(x-8)

[x^9]^11/7

### Algebra2

Help? 1.2x^2/3+5^1/3=12 2. 6x^6/3-5x^1/3-6=0

### Algebra2

Help ? 1. x-3x^1/2+2=0

### Algebra2

If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), Help? 1. (f)/(h) 2. g o f o h

5/21.(-7/15)

5-(6+2).2

2x+3=7

### algebra2

if a=5 and b=-3 4a-3b

s-2/2-s-1/5=1/4

### Algebra2

Help? f(x)=5 ; x=3,-2,-1,0,1,2,3

(x-5)^1/3 -4=-2

2|3x-5|-8=8

### trig

What kind of reflections are the following trig functions? y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4

### trig

What is the shift along x of the following trig functions? y = (3sinx/2) + 4 y = -2sin(x)-4 y = sin(-3x + 3)

### trig

express the trig. ratios sinA,secA n tanA in terms of cotA.

### Trig

Find (if possible) the trig function of the quadrant angle. sec 3pi/2

### trig

What kind of reflection does the trig function y = cos(4x/3 minus 1) have?

### trig

What kind of reflection does the trig function y = cos(4x/3 minus 1) have?

### trig

how do i do this? give the signs of the six trig functions for each angle: 74 degrees?

### trig

simplify to a constant or basic trig function.. 1+tan(x)/1+cot(x)

### trig

find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3

### Trig

Does anybody know a good website that will help me with finding the six trig functions of a point NOT on the unit cricle?

### trig

use the unit circle to find the exact value for all the trig functions of è=2ð/3.

### Precalculus

How would you solve this trig function: cos2x=sin^2-2 how do you know what trig identities to use?

### Trig

find the exact values of the six trig functions of angle... sin(-315degrees) how do i do this?

### trig

I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x0= secx i(x)= cscx

### trig

I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x)= secx i(x)= cscx

### trig

find the 5 other trig functions if cos(theta) = square root of 2/2 and cotangent is less than 0

### trig

if (-12,5) is a pointon the terminal side of an angel 0 find the exact value of six trig funcation of 0

### trig

what is the exact value of 7pi for all trig func.?

### Trig

Find (if possible) the trig function of the quadrant angle.

### trig

write a product of two trig functions that equals 1.

### Trig

Solve the following trig equation 2cos(x-π/6)=1

### Trig

csc thea= -2, quadrant 4. what are the six trig functions?

### trig

TRIG Identities, Gr. 12: Prove: cot4x=1-tan^2x/2tan2x

### algebra2

y= 1/3x + 3/2 what is your question?

### algebra2

solve: 8 t - 3 1 - ---- = ------ + ---- t + 5 t + 5 3

### algebra2

q+5 + q-2 = 7/3 _____________ 3 2

s2-3s+t+5s2

### algebra2

Solve P = 2w + h for h.

### algebra2

Solve x – 2y = 4 for y.

### algebra2

how do you factor this? x(x-3)+5(x-3)

### algebra2

how can you factor this? x2 + 25

### ALGEBRA2

CAN YOU SOLVE these [2x+3] = 5 and [x+6] = 2x

### Algebra2

Help Solving This? 1. x-3x^1/2+2=0

### Algebra2

is this right? 27. h(x)= |x-3| ; x=0,1,2,3,4,5,6 h(x); |0-3| =3 h(x); |1-3|=2 h(x); |2-3|=1 h(x); |4-3|=1 h(x); |5-3|=2 h(x); |6-3|=3

### Algebra2

Is this right?! G(x)=x^3+2 ; x=-2.-1.0,1,2 g(-2) ; -2^3+2=-6 g(-1) ; -1^3+2=1 g(0) ; 0^3+2=2 g(1) ; 1^3+2=3 g(2) ; 2^3+2=10

2i^7 i^42 i^100

### algebra2

cuberoot(n+8)-6=-3

### Algebra2

let f(x) = -2x+4 and g(x) = -6x-7 find f(x)-g(x)

### Algebra2

let f (x)=x-3,and g(x)=x^2 find f(g)(4)

### trig

What is the shift along x of the trig function y = cos(4x/3 minus 1)? Any link of proof would be appreciated if you have one Thank you

### trig

What is the shift along y of the trig function y = cos(4x/3 minus 1)? Any link of proof would be appreciated if you have one Thank you

### trig

Let Q be an acute angle such that sinQ=.6. Find the values of the following using Trig Identities: cosQ and tanQ

### Trig

Use Trig identities to verify that sec^4(x)-tan^4(x)=1+2tan^2(x), Only work with one side of the equation

One more problem.. Given sin t= 3/11 and cos t<0, find the values of the remaining 6 trig functions.

### trig

how to i find the six trig values for (7pi/3)

### trig

what's the single trig. function of cos6xcosx-sin6xsinx

### trig

Suppose that q is in standard position and the given point is on the terminal side of q. Give the exact value of the indicated trig function for q.

4x = 2x+30

### algebra2

What is the vertex of the graph of y = |–x + 4| + 1?

### algebra2

What is the solution set for |–2x + 16| – 9 = –3

### algebra2

What are the solution intervals for |2x – 1| + 6 > 9?

### Algebra2

Operations with fractions...3/5+4/5

### algebra2

what are the domain and range of y=8(3)^x

### Algebra2

If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1a. (f+g)(x) 1b. (f+g)(3) 1c. (f-g)(x) 1d. (fg)(x) 1e. (fg)(-1)

### Algebra2

If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1. (f/g)(x) 2. (f o g)(x) 3. (f o g)(1) 4. (g o f)(x)

### algebra2

If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1. (f/g)(x) 2. (f o g)(x) 3. (f o g)(1) 4. (g o f)(x)

### Algebra2

Help? 1) 3i-10/8i-5 2) 11i^2+1/-12i-8

### Algebra2

Does |x^2-3x+3|=3 have a solution?

### Algebra2

How would you solve this? 1.(f+g)(3)

### Algebra2

Find and simplify a) f(a), b) f(a + h c) f(a+h)-f(a) / h ; h=0 1. f(x)=x^2+5x-10 HELP.

### algebra2

find each product (4a+1)(a-4)

### Algebra2

Find and simplify a) f(a), b) f(a + h) and c) F(a+h) - f(a) / h ; 1. f(x) = x^2 + 5x -10

### Algebra2

Is this right?? 1. f(x)= |x-5| if x≤1 ; (1)/(x+1) if x>1 f(-5) = |-5-5| = 10 f(1) = |1-5| = 4 f(3) = 1/4

### Algebra2

Factor the polynomial p(x)=x^4-x^3-6x^2+4x+8