How many ordered arrangements of 5 objects k, n, o, p, and q choosing 3 at a time without repetition are there?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

Sara is flying a kite at the park. the angle of elevation from sara to kite in the sky is 53° and the length of the string is 32 feet. of sara is 5 feet tall how far off the ground is the kite