ANSWER ASAP write an expression that represents the perimeter of the figure below write your answer in simplified form

Run a linear regression to determine an equation (y=mx+b y=mx+b)

Kate has 50 quarters and dimes. she has a total of $9.80. how many dimes that she have?

The random variable x has probability density function f (x) = k(−x²+5x−4) 1 ≤ x ≤ 4 or =0 1 show that k = 2/9 find 2 e(x), 3 the mode of x, 4 the cumulative distribution function f(x) for all x. 5 evaluate p(x ≤ 2.5). 6 deduce the value of the median and comment on the shape of the distribution.