Which kind of mathematical calculations are most useful in determining the components of a vector in two perpendicular directions when only the angle of the resultant vector is known?

O A. fraction and percent

OB. sine and cosine

c. range and average

OD. addition and subtraction

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

friction

explanation:

they us to move forward and backwards