Find the area of a triangle with sides a = 5, b = 8, and c = 11. a. 12.46 b. 20.88 c. 32.17 d. 18.33

Why do interests rates on loans to be lower in a weak economy than in a strong one

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?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?