Mathematics, 09.03.2020 23:55 davidoj13
Mrs. Williams wants to determine which year-end celebration to choose for the students. She wants student input, so she needs to choose a sample of 20 students from the school. Which of the samples shown is a random sample? Select two answers.
A.
Choose the first 20 students to arrive in the library in the morning.
B.
Choose the 20 students who volunteer for the school fundraising event this Friday.
C.
Give every student a number and select 20 numbers from a box without looking.
D.
Assign students a number and choose the first 20 numbers to come up using a random number table.
E.
Choose the first 20 students from an alphabetized school roster.
Answers: 2
Mathematics, 21.06.2019 23:00
Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \
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Mathematics, 22.06.2019 00:30
Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm
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Mathematics, 22.06.2019 00:30
Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
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Mrs. Williams wants to determine which year-end celebration to choose for the students. She wants st...
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