Suppose that scores on the mathematics part of the national assessment of educational progress (naep) test for eighth-grade students follow a normal distribution with standard deviation =110. you want to estimate the mean score within ±10 with 90% confidence. how large an srs of scores must you choose? give your answer as a whole number.

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Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.