Grandma has $250,000 to invest. She divides her money into two accounts. One account is in untra-safe treasury bills paying 4% interest, and the other is in riskier corporate bonds paying 6%. If she needs $12,000 per year in income from her investments, how much should she invest in each account?

What is the difference between the number of adult dogs at the park on monday and tuesday

Me asap! what is the slope of this line? enter your answer in the box.

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?