Allen creates lava lamps to sell at fairs. He uses 6 1/3 tbsp of water and 2 1/2tbsp of oil to create those lava lamps. Which recipe does not have a ratio of water to oil that is proportional to the amounts used in Allen's recipe?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?