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Kristien
Questions (12)
Recall that all aqueoous solutions contain_____. Water can also undergo ____. This process is called the ______of water. The
2 answers
449 views
These blanks I REALLLY need your help. Our teacher gave the teaching job to this other I think coop student who wants to be a
5 answers
750 views
You are in a car of a ferris wheel. The wheel has a radius of 8m and turns counterclockwise. Let the orgin be at the center of
1 answer
1,150 views
1) The hour hand on a clock has a length of 12 cm. Let the orgin be at the center of the clock.
a) Sketch the graph of the
0 answers
750 views
1) The hour hand on a clock has a length of 12 cm. Let the orgin be at the center of the clock.
a) Sketch the graph of the
2 answers
2,806 views
A strip of zinc metal was placed in a beaker that contained 120mL of a solution of copper(2) nitrate, Cu(NO3)2(aq). The mass of
2 answers
3,056 views
If 8.5g of pure ammonium phosphate , (NH4)3PO4(s), is dissolved in distilled water to make 400mL of solution, what are the
1 answer
1,046 views
If 8.5g of pure ammonium phosphate , (NH4)3PO4(s), is dissolved in distilled water to make 400mL of solution, what are the
2 answers
1,424 views
Prove the identity:
tanA/secA+1 = secA-1/tanA Can u please explainit to me step by step? I greatly appreciate your help! Thanks:)
2 answers
550 views
Sin4A - cos4A = sin2A - cos2A
Can i just square root the left side??:O
2 answers
710 views
CosA/1+sinA=1-sinA/cosA
I have to prove the identity each side has to b the same how would i do that? I have a unit test on
5 answers
606 views
Prove identity
Cot⭕sin⭕sec⭕= 1 How would i do this one please help me. Thankyou
9 answers
380 views
Answers (17)
Thanks again
OMGGGTHANKYOUUU SOOOO MUCHHHSIR!!! I REALLY appreciateyour helpp!!!Thankyou!!
awn noo:(
Ok I understand:)
Ms. y did u skip my question?
distance = speed/time
we never learned this identity at school...is there any basio other identity thtwould help bcz im sure that since we neverlearned this identity in class he wont mark it right on a test..
?? Im sorry i don't understand what u did but im sure that this is an identity we have to prove that the left side equals the right side:)
Oh ok:) thanks alot but does that mean i cant ask u for help:'( don't do this to me sir! I will follow ur advice and do my best and try many of those problems but can i still ask u if i cant solve some??:(
Tht will take awhile wont it? Do u think i can master it by monday:( i also have cast rule, ambiguous case, sine and cosine law, primary trig ratios to study tho:( do u think its possible:(?
Ohhhhhhhhhhhhhhhhhhhhhh omg!!! Thankyouuuuu sooooo much that helped me a lot!! Ur the best👍so cool:D thankyouuu!
So sinB and sthe sonB under cosB cancels out and then u have cosB * 1/cosB so u multiply them and get cosB/cosB and so that is 1 Did i do it right??? Please say yes:( i worked on this one for 30 min sir:( i feel like im stupid now😢
Yes but can u help me do one full one so i can understand how to do it. And u cant cros multiply because there is a equal sign between them and our teacher said just to work with the complicated side and then work it out until u get the right side so how
Tht was me i forgot to write my name
Ok thts ok im hoping someone else will help if they understand but thankyou soo much for considering me:) i appreciate ur time u read my question😔
Did i do something wrong?
Ms sue why arent u solving mine? Is there any problem?
