x1+2x2=7
-2x1+5x2=4
-5x1+6x2=-3
11x $a^{2}$ -32a-410=0
x^1+2x^2=7
-2x^1+5x^2=4
-5x^1+6x^2=-3
Identify the angle between the vectors 𝑀⃗ =
3
4
𝑖̂−
6
7
𝑗̂+ 8𝑘̂ 𝑎𝑛𝑑
𝑁⃗ =
5
𝑖̂+ 3𝑗̂−
8
9
𝑘̂.
if a men dig a well for 5 days
how many days will it 5 men to do it
10/31 / 10/31+40/9
2^23624
400m=($v^{2}$)+($w^{2}$/12)
20m=v
4m=w/12
7/10-1/3+2/5
Adds to equal one but times to equal 56
