The price of grapes at the grocery store is 1.44 per pound. there are approximately 0.45 kilograms in a pound. to the nearest percent, what is the price of grapes in dollars per kilogram

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

What is coefficient of the term of degree of degree 5 in the polynomial below

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?