\[ \vec{r}_1 = 2\hat{i} + 5\hat{j} \] \[ |\vec{r}_1| = \sqrt{2^2 + 5^2} \approx 5.39 \, \text{units} \]
12x+21x=
3n +1
1/5= 6^x
rearrange w = 3(2a+b)-4 so that a is the subject
What must be subtracted from 21×7/9 to get 15×2/3
99ooi2
R16 500 is invested into a savings account. Calculate the value of the investment of the savings after 5 years if the interest ra...