If  \cos \theta = \frac{3}{5}cosθ=53, then what is the positive value of  \sin\tfrac{1}{2}\thetasin21θ, in simplest radical form with a rational denominator?

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?