Answer:
-8
Step-by-step explanation:
f(1)=-3(1)-5=-3-5=-8
Answer:
The last one
Step-by-step explanation:
The triangle is simply reflected across the x-axis, so the side lengths and angle measures do not change.
Answer:
click the add attachments file and upload
Step-by-step explanation:
F = kq2 / r2
q = ne
F = k(ne)2 / r2
n = âš(r2F / ke2) = (r/e) âš(F/k)
k = 9 x 109 Nm2/C2
e = 1.6 x 10-19 C
n = [(4.2 x 10-10) / (1.6 x 10-19)] âš[(5.2 x 10-9) / (9 x 109)] ≅ 1.995 ≅ 2
Answer:
682
Step-by-step explanation:
620, percentage decreased by - 10% (percent) of its value = 682
