Emma doesn’t have experience using credit cards. in fact, she just got her first one. she is also about to start her first year of college. she uses her new credit card to purchase textbooks for her classes. the total comes to $300. these are the terms of her credit card: it has a 15% yearly interest rate. the interest is compounded monthly. the card has $0 minimum payments for the first four years it is active. the expression that models this situation is ,where represents the growth factor of the interest rate. part a identify the values of , , and in the expression based on the verbal description of the emma’s situation. then, substitute those values into the formula to form an expression in terms of time.

How many zeros does the function f(x)=4x3-x2+1 have

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )