Given the direction of y = 4 and focus of (0, 2), which is the equation of the parabola? y = one fourthx2 + 3
y = −one fourthx2 + 3
y = −one fourthx2 − 3
y = one fourthx2 − 3

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Explain how you divide powers with like bases. discuss why the bases have to be the same. how are these rules similar to the rules for multiplying powers with like bases.

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle