4,385 results, page 7
Solve 5^2x -4(5^x)=12
What is cosx=1/2?
x+5 1 ------- - 1= ------- x^2-2x x^2-2x
proof that (m+n)^2/3+(m-n)^2/3=2a^2/3
y= 3 cos(x+pi)-3
cos 13 pi = ?
What is the scale that you will use for your scale drawing? I'm not understanding the question? is it asking what number i will use? or is it asking what type of graph type deal I will use? (My scale was 115 x 160)
The first term of a geometric sequence is 25, and the fourth term is 1\5. (a) Find the common ratio r. r = Find the fifth term. a5 = (b) Find the partial sum of the first eight terms. S8 =
A couple plans to save for their child's college education. What principal must be deposited by the parents when their child is born in order to have $41,000 when the child reaches the age of 18? Assume the money earns 9% interest, compounded quarterly. (Round your answer to ...
k well i had to use substitution to find the point of intersection for these 2 equations x-y=10 3x+y=11 i chose to substitute y in the first equation my final answer was (-1/2 , 5) can someone clarify this, and if it's wrong, where'd i make a mistake? In the first equation, y...
Three towns A, B, and C lie on a straight road in that order.The distance from B to C is 6 miles more than twice the distance from A to B.The distance from A to C is 2 miles more than four times the distance from A to B.What is the distance from A to B?
We are doing trig identities in school. I need help with these five: 1.1+sinx/1-sinx=cscx+1/cscx-1 2.tanx+sinx/1+cosx=tanx 3.sec^2x/sin^2x=1/sin^2x+1/cos^2x 4.tan^2x/1+tan^2x=1-cos^2x 5.sinx-sin^3x/cos^3x=tanx
what is the perimeter of a circle
evaluate log3 27
5>4b+9>17 - -
what is 2 pi over 1/5 reduce to?
What is the projection of (2,6) onto (-1,5)?
||v|| = 8 u = <5, 6> find the vector
sin^2è + 2sinè +1 =0
answer of 17(3/5 * 2/3 - 1 divided by 17/8)
What is the slope for y=3/4x+1?
graphs of trignometry
what is the value of the discriminant x^2-9
How do you solve csc2x + 1 = 0
y = sin (3x-2pi)
what is the reference angle for 17 pi/12?
evaluate cos 12*pi
SinA =0.5 cosA=?
sin/tan = ?
The radius of: (x+2)^2 + (y-3)^2 =9 is 3 is this correct?
express 4/5-radical 13
5pi/7 what quadrant is it in???
tan-5n over 3
Graph f(x)= second(2x+3.14/4)
how to do root3 value
6+7(t - 1) = 5(t + 7) + 8 what does t equal
How do you do this? 1-sin^2x/csc^2 x-1
Why does 11.4(7pi/18)=133pi/30 ?
what is the amplitude of f(X)=-6sin(3x-7)
What is the supplement of 3pi/5?
Find the supplement of pi/6
U=5i+11j and V=2i-3j, find 2U-7U
ln(2x-5)= 4 how do i this problem? thanks!
How is it that sin90 is negative?
what is the value of sin 70
Solve for x please? x/x+3 - 1/x+2 = x/2x+4
cos^2 A/ 1+sin A
Sinxtanx = sec x
8x^3+4x^2-4x solution sets
If cot x = .78, what is tan x?
solve tan2x = -28/45 Thank you
10sinB+5 = sinB+5
cos è = 0.9659 A = ? H = 20
Sin^2 b(1 +cot^2 b) =1
(x+1)(x-4) is greater than or equal to (x-2)^2
write a formula f*g*h when f(x)=x+1, g(x)=3x, h(x)=4-x
sin 60 ka man
If f(x)=cos^2x and g(x)=sin^2x, what is (f+g)(pi/15)
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)
from a top of a hill
sin 2x-cot x=
Thank you Steve for all your help.