A. How many real solutions does the equation 05 1 kr have when k = 07
b. How many real solutions does it have when k = 1?
c. Is there a value of k for which the equation has just one real solution?
d. Is there a value of k for which the equation has no real solution?
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Average acceleration: i have no idea how to do this.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.