2 weeks = 14 days.
21 hours × 14 days = 294 hours total.
8.8 watts × 294 hours = 2587.2 Wh or 2.5872 kWh.
Answer:
280.8997
Step-by-step explanation:
cross section = 2*15*5+2*(25/360)*15*15*pi+5*(25/360)*2*pi*15
= 280.8997
We are asked to prove tan(θ / 2) = sin θ / (1 + cos θ). In this case, tan θ is equal to sin θ / cos θ. we can apply this to the equality. sin θ is equal to square root of (1-cos θ)/2 while cos θ is equal to <span>square root of (1 + cos θ)/2.
Hence, when we replace cos </span><span>θ with </span>square root of (1-cos θ)/2, we can prove already.
Answer:
$16.5
Step-by-step explanation:
if one pound is 2.75 dollars (unit rate) you multiply 2.75 by six to get the cost of six pounds.
y=ab^x
121= ab^2
133.1= ab^3
we divide the 2 equations

0.9 = b^-1
b = 1.1
121 = a (1.1)^2
121 = a × 1.21
a = 100
y=100 × ((1.1)^x) is the function