A lamp originally costs $30. Krishna has a 5% off coupon for the lamp. After the
coupon, a 5% sales tax is applied. What is
the final price?

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Find the value of the variable and the length of each secant segment.

Solve the formula ax+ by = c for x.