The temperature was -20.5°f at 5 a. m. and rose 5 degrees per hour for the next 5 hours. melissa says the temperature at 10 a. m. was -5.5°f. which statement identifies melissa’s error and the correct answer?

a. melissa multiplied incorrectly. the correct answer is -0.5°f.

b. melissa multiplied incorrectly. the correct answer is 9.5°f.

c. melissa added incorrectly. the correct answer is 4.5°f.

d. melissa added incorrectly. the correct answer is 5.5°f.

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?

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Find the domain of the following expression: 1/(√x)-2