So my mind went blank here, however im paying 30 points for doing it step by step, in advance! and it's also two questions so i'll bud in a 10 extra point for doing the second step by step. mr. lander wants to buy new lab goggles that cost $31.50. he has $4.50 and plans to save $2.25 each week. how many weeks will it take him to save the money? a. 14 weeks c. 11 weeks b. 12 weeks d. 10 weeks (step by step! ) also this one, -2(p-1) = 15 a: 13/2 b: 8 c: all real numbers d: -13/2 ( step by step! ) you, ill do 65 points instead!

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed