Calcula el trabajo realizado al elevar 75cm sobre el piso unas
pesas de 90 kg.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?