Callisto
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 春有百花秋有月 夏有涼風冬有雪
若無閒事掛心頭 便是人間好時節

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Questions Answered

czenma:
Group Title
Verify the given identity.
cos8x=cos^2(4x)sin^2(4x)
 updated 23 days ago
 1 reply
 No Medals Yet
Mathematics

kryton1212:
Group Title
When a polynomial f(x) is divided by x1, the reminder is R. The reminder is also R when f(x+1) is divided by ... ?
A. x1…
 updated 11 days ago
 9 replies
 4 Medals
Mathematics

kryton1212:
Group Title
When a polynomial f(x) is divided by x+1, the reminder is a. If f(2x+1) is divided by x+1, the reminder is...? (in terms of a)
@Callisto …
 updated 25 days ago
 8 replies
 4 Medals
Mathematics

kryton1212:
Group Title
Let f(x) be a polynomial. If f(3)=0 and f(2)=0, which of the following must be a factor/factors of f(x)?
A. x+2 and x3
B. x+2 and x+3
…
 updated 25 days ago
 6 replies
 1 Medal
Mathematics

kryton1212:
Group Title
If kx+y2=0 and x+hy3=0 represent the same line, find h and k.
 updated 25 days ago
 14 replies
 2 Medals
Mathematics

perl:
Group Title
can someone tell me how to find open study code of conduct.
 updated 28 days ago
 17 replies
 1 Medal
Mathematics

flvsuserofc:
Group Title
may i have your number
 updated one month ago
 20 replies
 5 Medals
Mathematics

dksam123:
Group Title
how do you differentiate 3sin^2(x)cos(x)
 updated one month ago
 9 replies
 2 Medals
Mathematics

sleepyjess:
Group Title
Find the point on the terminal side of \(\theta~=~\dfrac{3\pi}{4}\) that has an x coordinate of 1. Show your work.
 updated one month ago
 16 replies
 1 Medal
Mathematics

sleepyjess:
Group Title
Choose the point on the terminal side of 45°.
(3, 3)
(4, 4)
…
 updated one month ago
 7 replies
 1 Medal
Mathematics

math92130:
Group Title
Please help!
 updated one month ago
 15 replies
 1 Medal
Mathematics

ShawnSpencer:
Group Title
life
 updated one month ago
 32 replies
 5 Medals
Mathematics

e.mccormick:
Group Title
Learning to Code vs. Learning Computer Science
Coding, or programming, is a process of telling computers what to do.
…
 updated yesterday
 10 replies
 11 Medals
Mathematics

padfoot22:
Group Title
In the figure, ABC, ADE, BFE, DFC are straight lines. AB = 20 cm, BC = 40, CF = 34 cm and FE = 25.5 cm. Calculate the length of AD.
 updated 4 months ago
 10 replies
 2 Medals
Mathematics

eric_d:
Group Title
Given that f(x)=x^3+kx^22x+1 has reamainder k when it is divided by (xk),find possible values of k
@Callisto
 updated 4 months ago
 25 replies
 3 Medals
Mathematics

Kaliyah0524:
Group Title
Algebra 1 Absolute Value
 updated 4 months ago
 13 replies
 3 Medals
Mathematics

dg2:
Group Title
In triangle ABC, ∠ABC = 90o, ∠CDB = 45o, ∠CAB = 30o, and AD = 2, where D is a point on AB. Find the length of BC.
 updated 4 months ago
 25 replies
 3 Medals
Mathematics

eric_d:
Group Title
If (xa) is a factor of the expression ax^33x^25ax9, find the possible values of a. Factorise the expression for each of the values of a.
 updated 4 months ago
 71 replies
 3 Medals
Mathematics

Babypanda:
Group Title
I will you a medal....Please help me....KLMN is a parallelogram.M=( 5,4), L=(1,2),N=(3,1) and K=(3,3).Hence calculate the height of the p…
 updated 5 months ago
 84 replies
 6 Medals
Mathematics

modphysnoob:
Group Title
Hello,
I am thinking about starting a power system engineering section. We will learn, discuss, help each other understand power system bett…
 updated 4 months ago
 15 replies
 15 Medals
Mathematics

Phebe:
Group Title
SOME HELPP HERE: WILLL GIVVV MEDALL!!
3. Put these numbers in order from least to greatest:
1.2 x 103; 2.5 x 102; 2.8 x 103; 4 x 103
…
 updated 6 months ago
 24 replies
 No Medals Yet
Mathematics

Razzanide:
Group Title
Solving Linear Equations via Matrix: I just don't know where to start? I know I can do it with a push in the right direction ;u;
Here's the…
 updated 6 months ago
 7 replies
 1 Medal
Mathematics

mikeboy:
Group Title
Which of the following is true about the asthenosphere?
It is a liquid layer of the inner earth just below the lithosphere.
…
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

lokomia:
Group Title
What is the average atomic mass of titanium with masses 45.95263 at 79.700% +47.94795 at 16.100% +49.94479 at 4.200%? I wrote 47.94846 but i…
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

thomaster:
Group Title
[ OpenStudy Suggestion Box ]
…
 updated 7 days ago
 66 replies
 21 Medals
Mathematics

ThatboiJayc;:
Group Title
Order from greatest to least
a) 25^100
b) 2^300
…
 updated 7 months ago
 7 replies
 4 Medals
Mathematics

TheRealMeeeee:
Group Title
Please I don't want no one else to Comment on this.Only.. @AravindG and @thomaster
 updated 7 months ago
 87 replies
 5 Medals
Mathematics

ferrariwindows77:
Group Title
CHALLENGE GEOMETRY QUESTION!!
Derive a formula that can find the perimeter of a n(any number of sides) gon. Using only number of sides an…
 updated 7 months ago
 35 replies
 4 Medals
Mathematics

akshay1234:
Group Title
help in organic chemistry
 updated 7 months ago
 2 replies
 1 Medal
Mathematics

trillestmali:
Group Title
CAN SOME ONE HELP ME WITH THIS?? I"LL GIVE U A MEDAL :)
 updated 8 months ago
 21 replies
 2 Medals
Mathematics
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