Marie is reading a 271-page book. She has already read 119 pages. She uses the equation 119+8h=271 to find out how long it will take her to finish the book if she reads at about 8 pages per hour. Solve for h.

12.3

Step-by-step explanation:

271-119= 152

get square root of 152

12.3x12.3=152

19 hours

Step-by-step explanation:

119 + 8h = 271

8h = 271 - 119

8h = 152

8h/8 = 152/8

h = 19

Hope This Helps! •v•

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right