Mathematics, 09.04.2020 22:14 ssummey2004
In her science fair project about the amount of water needed to dissolve 2 ml of a certain substance at room temperature,
Staci got an average value of 32 ml.
What should Staci do for the best chance to reproduce that data again?
improve the experimental design
change it to include a control group
follow the same steps exactly
decrease the number of trials
Answers: 2
Mathematics, 21.06.2019 12:30
Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread
Answers: 3
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Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total
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Mathematics, 21.06.2019 22:30
(a.s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]
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In her science fair project about the amount of water needed to dissolve 2 ml of a certain substance...
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