Jeremy is making a trail mix containing raisins and peanuts. raisins cost $1.50 per pound. peanuts cost $2.50 per pound. jeremy spends $10.50 to make 5 pounds of trail mix. he uses the table below to organize this information. which equation can jeremy use to determine the amount of raisins in the trail mix? a. r + 1.50 = 1.5r b. r + (5 – r) = 5 c. 1.5r + 2.5(5 – r) = 10.50 d. 1.5r + 2.5(5 – r) = 5

An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?