Please help! Blake has the following scores on his Algebra tests
this semester:
{100, 85, 55, 95, 75, 100}
How many scores are within one
standard deviation of the mean?
F. 3
G.4
H.5
J.6

Aphrase is shown read the phrase and give me the answer

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.