Mathematics, 06.05.2020 20:41 jialala
Mrs. Liang, the librarian, wants to compare the numbers of patrons who prefer e-books to paperback books. She decides to take
a poll of every third adult with a child who arrives at the library for one of the four reading groups: toddlers, preschoolers, primary
grades, and upper elementary, Which statement is true about her method of data collection?
It is balanced because she is including parents with children of all ages so she will get a greater age range,
It is not balanced because it is less likely to include teens, young adults, and senior citizens in the patron population
It is not balanced because she only surveyed the adults and not the young children.
It is balanced because she is polling four different reading groups, which include all types of people,
ASAP
Answers: 3
Mathematics, 21.06.2019 15:40, sheabenitez305
Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.
Answers: 1
Mathematics, 21.06.2019 18:30, sakria2002
What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12
Answers: 1
Mathematics, 21.06.2019 18:30, nativebabydoll35
How do you solving the solution of each system using elimination?
Answers: 2
Mrs. Liang, the librarian, wants to compare the numbers of patrons who prefer e-books to paperback b...
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