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PreCal

385 results

precal
4(3.75^1/64-1)=r

precal
(x^2+11)/(3-x) x=4i

Precal
wa

precal log
4^(2x-5)=8^(x-3) Thanks

precal
(48)with the exponent of 1/2

precal
(-8)the exponent is -1/3

precal
solve for x: (x^2-2x)^2 -11(x^2-2x)+24

precal
Solve for y: (y-(10/y))^2+6(y-(10/y))-27=0

PreCal
Solve for x. -3x^2+8=-4

Precal
graph 2x^2/(x-2)(x+4)

precal
sqrt2/2^2

Precal
Solve for x 9^(x^2) = 3^(-5x-2)

Precal
Solve for x 9^x - 4 * 3^x +3=0 I know the 9^x = (3^x)^2

precal
3sin3x+2=4

Precal
b^2=13^+8^2-2(13)(8)cos135

precal (log)
3^(log3(4x)) thank u

precal
solve by subsituting 5x+4y=7 x-3y=9

precal
are there solutions to x^3+27i=0 is so what are they?

precal
(root2-root2i)^6

PreCal
How do you simplify i38?

precal
cotxsinx=cosx

precal
cosx/sinxcotx=1

Precal
log(base 5)((x^2+2x+1)/x^2)

precal
which of the following is an asymptote of f(x)= 5/x+6

PreCal
Solve The Inequality 0 < -9x/x-x^2

Precal
Is y=-2 x 5^x a monomial function?

precal
demoivre theorem (2-2i)^8

Precal
How do i find the asymptotes? y=(1/x-4)+3

Math/Precal
How do i solve for x: (9^2x)/(27^x-2)=81^3x-4

Precal
solve for x if -2=log(3x+5)

Precal
how to express 3+4i in polar form

precal
logs 9^(2x-5)=27(x+4) and 3log(underscore4)(2x-1)=15 Thank you

Precal
Would this be the answer for this problem 2x^3-x^2 > x x>1 or 0>x>-1/2

Precal
Would the limit of lim x-->3 (x^3 -27)/(x^2 -9) be: 9/2?

Precal
How do you find the 6th root of -i?

precal
simplify: csc²x secx

precal
How do you solve: sin[arccos(-2/7)] ?

precal
find all the roots of x^4-8x^2+5.

Precal
What are the roots, real and imaginary of: Y=x^4-6x^3+9x^2-6x+8

precal
identify the trigonometric form of -6+6i

precal 2
solve the equation 4cos^2x-1=0

PreCal
Write the expression (7 – 7i) + (–8 – 2i) in the form a + bi

precal
sec^4x-tan^4x=1+2tan^2x

precal
sin^2x-1=sec^2x-tan^2x

precal
csc^2x-cos^2xcsc^2x=1

precal
sin^2x/cosx=sec^2x-1

precal
Find the Difference quotient: 4/(x-3)^2

precal
find the domain and inverse for (f)= 2 + 1/(e^(x/3-5)

precal
how do you use demoivre theorem for (-1+i)^7

Precal
Is this correct? y^2/25 + x^2/21 =1 Vertices: (5,0),(-5,0) Foci: (0,2),(0,-2)

Precal
Solve for x and show the steps 1. 3^(x+1) =9^5x 2. 3^(5x)9^(x^2) =27

Precal
Can you explain how to complete the square? x^2 -y^2 - 2x +4y-6=0

Precal
Evaluate the limit of f(g(x)) as x approaches 0. F(x)= 4x-4 G(x)= 8x+1

PreCal
absolute values solve for "x" 2|5x-5|+4=20

precal
solve for x: 4sin^2x= 4cosx+1

precal
solve for x: 4sin^2x= 4cosx+1

precal
solve for x: 4sin^2x= 4cosx+1

PreCal
A square sheet of cardboard 18 inches is made into an open box (there is no top), by cutting squares of equal size out of each corner and folding up the sides. Find the dimensions of the box with the maximun volume. Volume= base(width)height but base + 2H =18 base + 2W=18 ...

precal
verify: tanx secx = -2tanx

precal
complete the identity: sin^4x-cos^4x

precal
If lim 1/5^n exists, what is its value? It's either 0.2 or 0

PreCal
Let g(x)=2x+6 if k(g(x))=4x+12/3-the square root of 2x-5. Find the formula for k(x)

precal
Find the components and so that fog =H . H(x)=log_3e^x

precal
tan3x=(3tanx-tan^3x)/(1-3tan^2x)

Precal
Solve the exponential equation algebraically 5^(-t/2) = 0.20

Precal
find the minor axis 1x^2+36y^2=1

PreCal
Solve Using Log Properties: 1/4 = 8^3x+5

Precal/trig
sina=3/5, pi/2<a<pi evaluate cos2a

Precal
Prove algebraically that |w+z|<=|w|+|z| for any complex numbers w and z.

Precal
Use row reduction to solve this x+4y=-22 -2X-2y=14

precal
If = 38° and y = 42 cm, what is the value of z to the nearest tenth of a centimeter?

Math/Precal
i would like help for x with the equation: 2(3^x)=5

Precal
Solve the equation: Logx=1-log(x-3)

Math/precal
How do i solve y=7b^x to find the y and x intercept?

Math/Precal
how do i solve log(8y-7)/logy

precal
Determine the focus of the parabola with the equation x2 - 6x + 5y = -34

precal
Which of the following functions is the inverse of the function {(1,2),(3,4),(6,8)}? a. {(6,8),(3,4),(1,2)} b. {(2,1),(4,3),(6,8)} c. {(2,1),(4,3),(8,6)} d. {(2,1),(3,4),(8,6)}

precal
rewrite cosx/secx-1 not in fractional form

urgent precal
What is cosx/ (secx-1) not in fractional form?

precal
from {o, 2pie} what are the solutions of cos(squared)x- cos2x=0

precal
from {0,2pie} what are the solutions of tan x/4= square root of 3/3

precal
given cscx= -3 and tanx>0 find cosx

precal
[0, 2pie] 2cosxcscx-4cosx-cscx+2=0 What are these solutions?

precal
solve cos(squared)x + sinx = 1 {0, 2pie)

quick precal concept
is there no solution for a triangle with C=50deg a=25 c=22?

precal
find the exact value: sin(315-60)

precal - iterates?
Find the third iterate of the function f(t) = 9t - 3 when t0 = 1/3 + i/9.

math: precal
How do I find the zeros of a polynomial function?

PreCal
Factor Completely: 10y^7 +26y^6 -12y^5

precal 2
find the area of the triangle B=72degree 30', a= 105, c=64

precal 2
use the law of cosines to solve the triangle a=55, c=72, b=25

calculus and precal
find k such that f(x)=3k-2x+3kx^2-x^3 has a factor of (x-2).

precal
what is the answer to cot^2X+5=csc^2X+4?? i am not sure where to begin

precal
given tanx= (1/2) and cscx<0, find cos2x

PreCal
Simplify using identites tan(-x)cosx

precal
how do you find an exponent variable without logarithms? ex. 8.2=1.65(0.8)^n-1 thanks

precal
write as single log -4ln(x+1) + 9ln(x)

PreCal
I'm suppose to solve log(3)-27=x I get 3^x=-27 I can't go any father correct?

precal
what is the 7th geometric sequence when a10 is 9 and a13 is -72

PreCal
Rationalize the denominator of the expression: sqrt2+1/sqrt-1

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