Olivia is calculating her grade in math class. Her scores for the class are recorded in the table below. sores are test 1 is 83, test 2 is 95, midterm is 84, test 3 is 93, test 4 is 84, test 5 is 92 and the final exam is 90.

what is Olivia's grade in math class, rounded to the nearest percent?

A. 84%
B. 87%
C. 88%
D. 89%

I'm confused on this question please help me.​

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

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

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