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Questions and answers by
Kerry-Ann
Questions (28)
-2 X (-3)
1 answer
413 views
In=∫ x^nSinx dx....with the limits π/2 and 0
i found that In would be equal to n(π/2)^(n-1) -n(n-1) In-2 how do i deduce the
1 answer
1,130 views
1. The complex number 'a' is such that a^2=5-12i
use an algebraic method to find the two possible values of 'a' 8. The complex
9 answers
727 views
1. Given that the straight line y=c-3x does not intersect the curve xy=3, find the range of values for c.
2. Find the range of
4 answers
3,039 views
(In school the topic I'm now doing is TOURISM.)
1) In tourism, what does long stay and group travel mean? 2)What is the Jamaica
0 answers
708 views
Apeart from the computer, what three electronic devices contain a chip and what nfunction does it play in that specific device?
C
0 answers
492 views
what are 5 reasons for disposal of fullness on garments?
11 answers
4,576 views
How do you say, Happy Valentines Day in Spanish and in French?
3 answers
666 views
What does it mean to be 'scrupulously fair?'
1 answer
375 views
What are some problems children face at school and in general as students
4 answers
607 views
Explain the following:
1)Video Graphic Card 2)Output of Sound
1 answer
416 views
Since the time of the Portuguese sailors of the 15th century man has developed many new ways of traveling. What are these new
1 answer
475 views
Since the time of the Portuguese sailors of the 15th century man has developed many new ways of communicating, what are they and
1 answer
1,141 views
1) What is the translation for the french celebration, Le jour de l'an?
2) What is the date of the celebration? 3) What is done
4 answers
795 views
12.07 divided by 0.00897 giving the answer correct to 3 significant figures.
6 answers
960 views
What is the name of a famous Arawak chief and what was the name of the Arawak's read dye?
3 answers
451 views
(FOR PLANTS) What is chemical reaction and how do plants use it?
1 answer
467 views
What are the measurements of field hockey stick and ball?
What are the names of 4 International hockey Players? What is IFWHF and
3 answers
663 views
COULD YOU PLEASE UNSCRAMBLE THESE
1) RCTNAIG 2) RATEHD LCPEIPR THEY HAVE TO DO WITH SEWING
5 answers
696 views
Give two ways in which Informayion Technology has affected the following areas: a)health
b)job c)skills
1 answer
511 views
What are 8 different types of information commonly found on a card catalogue?
1 answer
857 views
What is -4m squared times -5m cube
1 answer
559 views
What is pressure? as in one of the things the skin responds to as a type of sence
1 answer
460 views
What is -4m squared times -5m cube is it 20m5 or 10 m5
1 answer
447 views
What is pressure? as in one of thethings the skin responds to.
1 answer
432 views
Why is it important for us to learn Social Studies?
2 answers
1,011 views
what is 18m2+12m2+23m2
3 answers
488 views
what are some ways in which we learn Social Studies?
1 answer
650 views
Answers (13)
Explain to me just this one line 1+z = 2 cos(θ/2)(cos(θ/2) + i sin(θ/2))what happened to i sin(θ/2)) in the other two lines which follow?
thanks very much for helping with 1 and 9 number 8 is still giving me some trouble though
so number 8 is has trigonometry identities in it?
for the first one I got a to be -0.67 and 1.5 when b is 9 and -4, respectively
number one is supposed to be -6
thank you very much, your a big help.
many thanx chopsticks :)
Could you please post it to me in French if not you can post the English it doesn't really matter.
-2y-5=9 -2y=9+5 -2y/2=14/2 2 into -2y=1 2 into 14=7 answer = 7
renaissance means rediscovey or rebirth of knowledge
Thank you very much Ms. Sue!!! :-)
THANKS
yes i mean m squared
