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geekgirl95
Questions (8)
Triangle ABC has are 30cm^2, AC=9 cm and BC= 7cm. Calculate the measureof angle ACB and the larget possible length of AB.
6 answers
866 views
pls. explain why there is no real number è that satisfies ither sinè=2 or cos è=2.
1 answer
375 views
two angles in a triangle measure degreeand 38. the longest side is 24cm longer than the shortest side. write to explain how you
1 answer
1,226 views
simplify:
c-d/d-c
1 answer
427 views
how would i get the domain and range of f(x)= sq.root of 3-x-4? pls. explain.
1 answer
393 views
april sells specialty teddy bears at various summer festivals. her profit for a week,P, in dollars, can be modelled by P=
1 answer
2,220 views
in his spare time, kim likes to go cycling. he cycles partly on paved surfaces and partly off-road, through hilly and wooded
3 answers
6,787 views
shanon needs 20g of 80% of gold to make a pendan. she has some 85% gold and some 70% gold, from broken jewelry and wants to know
2 answers
2,358 views
Answers (8)
oh yeah thaNKS.:)
pls. explain
how did yu get 107.75?
thanks :)
thanks :)
v1=c2v2/c1 v1= (0.2M)(200ml)/(6M) v1=6.67 ml HCl
thanks :)
2n Ca(OH)2= n HCl 2[c Ca(OH)2 v Ca(OH)2] = c HCl v HCl c Ca(OH)2= c HCl v HCl/2v Ca(OH)2 c Ca(OH)2= (0.158M)(32.40mL)/2(27mL) c Ca(OH)2= 0.111M pls. check if it's right:)
