~3.98÷16=0.25 ~ So for the first one $0.25/ounce is the unit rate
Answer:
A = 16
Step-by-step explanation:
subtract .5 for both sides --> .25a = 4.5 - .5
.25a = 4
now divide .25 by both sides
A = 16
Answer:
6x + 4 = 40
Step-by-step explanation:
6 boxes
x = number of pencils per box
therefore Sam had 6x and received 4 more
You're going to want to use F=G(m1m2/d^2)
the gravitational constant(G) is 6.67x10^-11
so:
F=(6.67x10^-11)*((250.00kg*7.0kg)/(5.0kg)^2)
and you should get F=466.9x10^-9