Given that p=(5,4),q=(7,3),r=(8,6) and s=(4,1) find the component form of the vector pq=3rs ,-16),4),-6)d.(14,14)

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

How to use order of operation in 20 divide by 4 multiply 5 = 1

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?