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Erin, who is 1.60 m tall, casts a shadow that is
1.25 m long. Her shadow extends to the end
of a tree's shadow when she stands 4.75 m
from the tree. What is the height of the tree?

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.

Line a is parallel to line b, m2=4x+44, and m6=6x+36. find the value of x.