Is 41/50 closer to 9/10 or 10/11

If f (x) = 2x - 9, which of the following are correct? Select all that apply. f (-3) = 15 f (-1) = - 11 f (0) = - 9 f (2) = 5 f (3) = - 3

Plane and simple riddles

If M is the set of all square numbers less than 80 and N is the set of all non-negative even numbers that are under 30, a Write the lists of all elements of M and N,

X+1 x + 2 + x + 3 = 90

Negative 30 is greater than or equal to negative 4a plus 18 minus 2 in parentheses 2 to the third power minus a

How do you find the absolute deviation of a data

One night a theater sold 186 movie tickets. an adults ticket cost $14, and a childs costs $10. in all, $2148 was taken in. How many of each kind of ticket were sold?

If an outfit consist of jeans, shirt, a sweater and a scarf, how many different outfits can a person make from one pair of jeans, for shirts, three sweaters and two scarves?

Suppose that combined verbal and math SAT scores follow a normal distribution with a mean 896 and standard deviation 174. Suppose further that Peter finds out he scored in the top 2.5 percentile (97.5% of students scored below him).

Paul volunteered at the senior center for 3 9 10 3910 hours on Saturday and 5 1 6 516 hours on Sunday. How many hours did Paul volunteer altogether at the senior center?