Answer:
Given the ratio of copper and zinc in an alloy is 5:3.
Let weight of copper and zinc be 5x and 3x.
Then according to the problem we have,
5x=30.5
or, x=6.1
Then weight of zinc is 3×6.1=18.3 g.
pls give brainlist
Step-by-step explanation:
Answer:
x1 = 0.54
x2 = –6.55
Step-by-step explanation:
use the calculator
Volume of the 1st package : 8.5x11x2 =187 in³
Volume of the 2nd package = 17.5x12x10 = 2,100 in³
Number of packages that fit = V₂/V₁ = 2100/187 = 11.23 Packages
Answer:
if there are any less than 4.84 then yes it is.
Step-by-step explanation:
please give brainliest and hope this helps
Answer:
(X+5)(x^2-5x+25)
Step-by-step explanation:
