The density d of a substance is given by the formula d=mV
d
=
m
V
, where m
m
is its mass and V
V
is its volume.
Solve the formula for m
.
m=

b. Find the mass of the pyrite sample.

The mass is grams.

Question 2

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Which graph represents the parent function of y=(x+2)(x-2)

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2