Hello :
<span>5cosθ = 3cosθ - 1.
</span><span>5cosθ - 3cosθ = 1.
2cos</span>θ =1
cosθ =1/2
all solutions :
cosθ =cos<span>π<span>/3
</span></span>all solutions :
θ =π/3 +2kπ or θ = - π/3 +2kπ ....k in Z
Answer:
1500 square feet
Step-by-step explanation:
2 gallons of paint can cover 600 square feet
the ratio is 2:600 if you simplify you will get 1:300
We need to find how much we can cover with 5 gallons so just times each side of the ratio by 5 after simplifying.
Hope this helps
Answer:
22
Step-by-step explanation:
-4(-5)+2
20+2
22
Answer:
$26
Step-by-step explanation:
0.8(X - 3) = 18.4
X - 3 = 23
X = 26
The property used is the Associative property
3 × 70 = 3(70) = 3 (7×10) = (3×7) ×10
The formula is
a × bc = a (bc) = a (b×c) = (a×b) ×c