Estimate whether this sum is greater than or less than 0
11.32 + (-11.21)

Evaluate cos2θ for cosθ = square root of 3/2

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.