Into or three sentences explain the law of downward sloping demand

Sam robinson borrowed $21,000 from a friend and promised to pay the loan in 10 equal annual installments beginning one year from the date of the loan. sam’s friend would like to be reimbursed for the time value of money at a 9% annual rate. what is the annual payment sam must make to pay back his friend?

Which statement best defines a grant? a grant is an educational plan in which students alternate between studying for school and gaining work experience. a grant is a loan offered to students to pay for education-related expenses. a grant is money given by an organization for a specific purpose. a grant is a loan offered to anyone who is thinking about attending college.

Which of the following best describes biochemical evidence that would not support the modern concept of evolution? a. a bacterium that uses inorganic materials to produce energy b. an organism that does not undergo cellular respiration c. a species of bacteria that is capable of photosynthesis d. an organism that undergoes both aerobic and anaerobic respiration