the table below represents the closing prices of stock tuv for the first five
days it was open. using your calculator, what is the equation of exponential
regression that fits these data?
day
value
3.438
4.297
5.371
6.714
8.392
a. y= 2.75 -1.25
o
o
b. y= 3.25.1.5%
c. y= 2.25.0.5*
o
d. y= 2.25. 1.75
o

Lin is shopping for a couch with her dad and heard him ask the salesperson “how much is your commission? ” the salesperson says that her commission is 5 1/2% of the selling price. a.how much commission will the salesperson earn by selling a couch for $495? b.how much money will the store get from the sale of the couch?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?