Find the domain of the function. 7
5
f(x) =
x² +9
+
x' - 4
4
What is the domain of f?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

Solve the triangle. a = 21°, c = 105°, c = 5