One card is drawn from standard deck. Find the Probability of the following outcomes P( Red or 10)

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%