A farmer notes that in a field full of horses and geese there are 27 heads and 76 feet. How many of each animal are there?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Given that abcd is a rhombus, what is the value of x?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line