How do you write the following standard number in expanded notation?
222.07

a. 200 + 20 + 2 + 0.7
b. 2,000 + 20 + 2 + 0.07
c. 200 + 2 + 2 + 0.07
d. 200 + 20 + 2 + 0.07

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

Hurry im being timed the graph of f(x)=x^3-3x^2+4 is shown based on the graph how many distinct real numbers solutions does the equation x^3-3x^2+4=0 have