In this scenario, Wanda is having lunch with Ruthie and says to her, "I will sell you my car for $10,000. You have until Friday to decide." As of Wednesday, Ruthie has paid nothing to Wanda and has not indicated if she is interested in buying the car. At this point, which is true?

a. Wanda can revoke the offer on Wednesday
b. Ruthie could send $250 to Wanda, which would make the offer irrevocable
c. Ruthie must reject Wanda’s offer by Friday, or else she has bought the car.

Susan is a 5th grade teacher and loves getting up every day and going to work to teach her students. this is an example of a. extrinsic value b. interests c. intrinsic value d. external value

In terms of the "great wheel of science", statistics are central to the research process (a) only between the hypothesis phase and the observation phase (b) only between the observation phase and the empirical generalization phase (c) only between the theory phase and the hypothesis phase (d) only between the empirical generalization phase and the theory phase

The common stock and debt of northern sludge are valued at $65 million and $35 million, respectively. investors currently require a return of 15.9% on the common stock and a return of 7.8% on the debt. if northern sludge issues an additional $14 million of common stock and uses this money to retire debt, what happens to the expected return on the stock? assume that the change in capital structure does not affect the interest rate on northern’s debt and that there are no taxes.