I'm not very excellent at constant of proportionality so i need ."at the first baseball game of the season, ann spent $7 on four hotdogs. while attending the last game of the season, ann spent $17.50 on ten hotdogs. what is the constant of proportionality between the amount of money spent and the number of hotdogs? "

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

Factor this polynomial completely x^2-64

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?