Pre-Calc Helppp!!!

8,111 results

Pre-Calc Helppp!!!

Find the indicated angle è. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 110 and c = 136 (angle B=38) Round your answer to two decimal places.)

Pre-Calc

I'm stuck on a pre-calc problem. I need to find y as a function of x, where the constant c is a positive number for In(y-1)+In(y+1)= -x+c express your question as ln[(y-1)(y+1)] = -x+c change that to exponential form e^(-x+c) = (y-1)(y+1) e^(-x+c) = y^2 - 1 y^2 = e^(-x+c) + 1 ...

Pre-Calc Helppp!!!

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that B1 is smaller than B2.) a = 39, c = 40, angle A = 36° angle B1 = ° ...

Pre-Calc

Can you show me how to find the rectangular equation of r=2costheta + 3 sin theta All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you

Pre-Algebra:HELPPP

Factor: y^3-3y the ^ is an exponent is the answer y(y^2-3)

Pre-Calc/Calc

Which set of parametric equations corresponds to this rectangular equation? y=2x-(x^2 / 10) A. x=4t, y=4t-(t^2 /10) B. x=2t, y=8t-(4t^2/10) C. x=2t, y=4t-(4t^2/10) D. x=.5t, y=2t-(t^2/10) E. x=t, y=t-(t^2/10)

Pre Calc

Does this: sqrt 3x-4=(x-4)^2-3 Multiply out to: x^4-16x^3+90^2-211x+173 I then need to put it in the graphing calc and see what the roots are.

Pre-Calc

This is the last question on my pre-calc homework, I looked through the textbook and have no idea how to do this. Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one ...

Calc or Pre calc

I am having trouble doing this problem. I know how to do indefinate integrals, but I don't know how to do definate integrals. Can you show me how to do this. Evaluate 5 (x^3-2x)dx 2

AP CAlc. AB Please helppp!!

f(x)=|x|+1 Let A(r) be the enclosed by the x axis, the line x=-2, the graph of the function f, and the line x=r for any r=>-2 A) Write A(r) as a piecewise function with its joints at r=0 Please walk me through each step i am really confused!!

math

Hi, How do I improve my math skills? I can't calculate in my head (I.e 2x43), I would actually have to write it down to solve it. I took pre-calc, calc and didn't have problem understanding. I don't know what is wrong. what should I do?

Math HELPPP

In a survey of 2000 adults 50 years and older of whom 40% were retired and 60% were pre-retired, the following question was asked: Do you expect your income needs to vary from year to year in retirement? Of those who were retired, 33% answered no, and 67% answered yes. Of ...

Pre-Calculus

Can you show me how to find the rectangular equation: r=2cos(theta) + 3 sin (theta) All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you

Pre Calc

How do I do this?... Sq Rt[(9*Sq Rt(3x^2))]

pre calc

13-5e^2x=3

Pre Calc

h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 8 1 5 2 7 6 5

pre calc

(1/x^2-49)/(1/x+7)?

pre-calc

(3^-2+4^-2)^-1/2

pre-calc

(3^-2+4^-2)^-1/2

Pre-Calc

2-2

pre calc

g(1/2)=-(1/2)^2+7(1/2)-7

pre-calc

(8y2+3y-7)(3y+4)

pre-calc

how do i solve this w(4-w^2)=8-w^3

Pre Calc

the domain of g(x)=x^3-2x-1

pre-calc

what does this simplify to: f(x)=x/(x+4)^(1/5)-2

pre calc

f(x)=1/x+2 how do i solve this

Pre Calc

please h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 2 2 5 7 6 7

Pre-Calc

f/g=? Given that f(x)=x^2-9 x and g(x)=x + 14

Pre Calc

Solve for x: |4x+6|-|2x-1|<5

Pre Calc

Simplify: n!-(n-1)! --------- (n-1)!

Pre Calc

Solve for A and B if: 1 A B ----- = --- + --- k(k+1) k k+1

pre calc

(4^x2)^2 mulipled by 1/(4^5x)=64

pre calc

simplify: 2^x X 2^y +2^x X 2^y + 2^x X 2^y + 2^x X 2^y

Pre Calc

ln (x^2 +x-12)=3ln2

pre-calc

what are the asymtopes of 2x/x-3

Pre-calc

Logx16=-2

pre-calc

3-log(x+2)=5

Pre-Calc/Trig...

If f(x)=1/(x+2), what is f(3+h)? A. 1/(3+h) B. 1/(h+5) C. 1/(x+2)(3+h) D. (3+h)(x+2)

pre-calc

how do you factor 3x^-1/2 + 4x^1/2 + x^3/2?

pre calc

5x+3yi=5-6i?

pre calc

solve each inequality: (x-4)(x-2)^2(x-3)^2 < 0

Pre Calc

solve the quation. t/3+t/5=1.

pre-calc

how would you solve x^(5/2)(x^(1/2)- 1/x^(1/2))

pre-calc

for f(x)=2^x is f(x) an increasing function.?

pre-calc

for f(x)=2^x is f(x) an increasing function.?

pre calc

how do you put these in y=mx+b form 3x+5y=8 16-5x=2y

Pre Calc

Simplify (n+1)!/(n-1)! Help please?

pre calc need help

solve. 4x+2/3 - 3/4 = 1/2

pre calc

what is the domain and range of f(x) x^3?

pre calc

f(x)= x^2+5 g(x)= square root x-1 (f/g)(x)

pre calc

Example 1: Let f(x) = ex and g(x) = ãx Find: (a) f(g(x)) (b) g(f(x))

Algebra II/ Pre Calc

ln(12+x)= It is not (ln 12)(ln x) or (ln12x)

Pre-Calc

300=5000^e*.3x

pre calc

lnX + ln2 = 3

pre calc

lnX + ln2 = 3

Pre calc

.5ln(x+3) - lnx=0

Pre-Calc

How would I solve: X^(4/3)+X^(2/3)=28

Pre-Calc

cot 19.8 degrees

pre-calc

How do u solve (f-g)(x) when f(x)=4x/7 +7 and g(x)=-6/x Ok so its (f-g)(x)=4x/7 +7 - (-6/x) But how do u simplify it from there? Thanks!

Pre Calc

sec(cos-1 (4/5))=?

math pre calc

solve for x. 8^6+3x=16

Pre-Calc Help!!!!!!!!

cos(2tan^-1(15/8))

Pre-calc

Focus of the ellipse 9x^2+2y^2=36

pre calc

3x + 2iy =6 + 10i

Pre-calc

Solve 3.3= 1.005^n

Pre calc

Please finish y+7=6/7x-30/7

pre-calc/ trig

Sinx=0

Pre-Calc

How do I solve this equation? 4^x * (1/2)^3-2x = 8*(2^x)^2

Pre-Calc

Eliminate the parameter x = t^2 - 1 and y = t^2 + t

Pre calc

y=5tan1/2(x+pi/4) What is the period?

Pre-calc

2x^2 - 12x - 3y^2 - 24y +60 = 0

Pre-Calc

Help please Find f(2) and f(a+h) when f(x)=3x^2+2x+4

Pre-Calc

help please For f(x)=3x+1 and g(x)=x^2-6 find (f-g)(x) A. x^2-3x-7 B. 7+3x-x^2 C. 3x^2-17 D. -x^2+3x-5

Pre-Calc/Trig...

what is In e^4.3 equivalent to? How?

Pre-calc/trig

5=log3(x^2+18)

Pre Calc

Solve 0=e^3x-9e^2x+20e^x

pre-calc

|2x+1| greater than or equal to |x-3|

Pre Calc

Evaluate the quantity. 4 · P(4, 4) · C(9, 5)

Pre Calc

simplify the expression x-4 when x is less than 4

PRE CALC

The x-intercept of the graph of f(x) = sqrt(x - 1) - 2 is (5, 0)

pre calc asap

what is the domain and range of f(x) =x^2

pre calc

Find a linear factorization of: f(x) = x^3 + 5x - 6. thanks.

pre calc

what quadrants does the point 2,4 and 0, 3 belong in

pre calc

what are some point for the problem y=1/2x+2

Pre Calc

for how many integers x is the value of -6/(x+1) an integer?

Pre-calc

How do you find the range of a projectile?

Pre-calc-urgent

How do you find a formula for f(x) and g(x) if h(x)=f[g(x)] h(x)=(2x^3-5)^4

Pre Calc

Determine K: a:12! b:65!+64!+63!=k^2*963! -- =k 10! c:(k+5)!=(k^2+196)(k+3)!

Pre-Calc

Solve the equation. (tan^2)3x=3

Pre calc

Find the domain of the function: F(x)= 2-x^2

Pre calc!

Find the domain of the function: F(x)= 2-x^2

Pre-Calc

How do I solve this equation? x+5 = sqrt(x+5)

Pre-Calc

Find [4(cos115+isin115)]^6

pre calc

phase shift of: y=-5sin(3x+3.14/5)+2

Pre-calc

simplify cot(x+π)

Pre-calc

Project U onto V. U=(4,2) V=(1,-2) ?? Is there a formula for this?

College Pre Calc

lim t>7 F(x) (1/t)−(1/7)/t-7

College Pre Calc

lim t>7 F(x) (1/t)−(1/7)/t-7

math pre calc

gaussian elimination x+Y+Z=-2 X-y+5z+22 5x+y+z=-22

math pre calc

solve for X marticies 2 0 5 4 -1 3 =2 6 x -7

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