You are considering investing $1,000 in a t-bill that pays 0.05 and a risky portfolio, p, constructed with two risky securities, x and y. the weights of x and y in p are 0.60 and 0.40, respectively. x has an expected rate of return of 0.14 and variance of 0.01, and y has an expected rate of return of 0.10 and a variance of 0.0081. if you want to form a portfolio with an expected rate of return of 0.11, what percentages of your money must you invest in the t-bill and p, respectively?

Astudent drew a circle and two secant segment. he concluded that if pq ~= ps, then qr ~= st. do you agree with the student’s conclusion? why or why not?

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.

Find two numbers if their ratio is 4: 7 and their difference is 123.