Please help
f(x) = -2x^2- 10x
Find f(-5)

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

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%

What is the prime factorization of 230