Mathematics, 12.11.2019 01:31 larey
Dorothy little purchased a mailing list of 2,000 names and addresses for her mail order business, but after scanning the list she doubts the authenticity of the list. she randomly selects five names from the list for validation. if 40% of the names on the list are non-authentic, and x is the number on non-authentic names in her sample, the expected (average) value of x is
Answers: 1
Mathematics, 21.06.2019 14:30
Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the
Answers: 3
Mathematics, 21.06.2019 14:30
Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition
Answers: 3
Mathematics, 21.06.2019 18:00
Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?
Answers: 1
Dorothy little purchased a mailing list of 2,000 names and addresses for her mail order business, bu...
Mathematics, 15.06.2021 05:30
Mathematics, 15.06.2021 05:30
World Languages, 15.06.2021 05:30
Mathematics, 15.06.2021 05:30
Mathematics, 15.06.2021 05:30
Mathematics, 15.06.2021 05:30
Mathematics, 15.06.2021 05:30
Mathematics, 15.06.2021 05:30
English, 15.06.2021 05:30
Social Studies, 15.06.2021 05:30
Mathematics, 15.06.2021 05:30