Step-by-step explanation:
if vector a=2i-j-2k. b=3i-4k and c= i-5j+3k are given. find a, a+2b-4c b, component of c in the direction of a c. component of c in the direction of b. d, a. (bxc) and( axb) c and verify that they are equal ?
Answer:
19.63
Step-by-step explanation:
To find the area of a circle you can use the formula πr². The diameter (10) is twice the radius. So, the radius is 5. 5² = 25. 25x π =25π. Then you must divide by 4 because the shape is 1/4 a circle.
Hope this helps ;)
Answer:
9(3x+2)
Step-by-step explanation:
Answer:
5/9
Step-by-step explanation:
The ratio of green counters to blue counters is 4:5 what fraction of the counters are blue
From the above question, we are given the ratio
Green counters: Blue counters
4 : 5
The sum of the proportion = 4 + 5 = 9 counters
Hence, the fraction of the counters are blue is given as 5/9
Answer:
120x+400
Step-by-step explanation:
40(3x+10)
distribute 40 into (3x+10)
40*3=120
40*10-400
hope this helps