Abox contains 30 radio chips of which 10 are defective. if 7 chips are picked at random out of the box randomly, what is the probability that at least 8 are defective?

needs to show all work.

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false

Sara has been reading about different types of financial grants, including federal pell grants, academic competitiveness grants, smart grants, and teach grants. which statement about these grants is true? filling out a fafsa will not her apply for these grants. she will not have to pay back any funds she receives from these grants. these grants only go to students with less than a 3.0 gpa. she will have to pay back all the funds she receives from these grants.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x