Gianni added 1 3/4 cup of pecans and 1 1/3 cup of walnuts to a recipe.
how many cups of nuts did gianni add to the recipe?
a.
cups 2 4/7
b.
cups 2 1/12
c.
cups 3 1/12
d.
cups 3 1/3

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.