Using the identity:
, we get:
There are two solutions to this equation:
1) Since the period of cosine is 2π, so 0 + 2π = 2π will also be a solution to the given equation
2) Therefore, there are 3 solutions to the given trigonometric equation.
Answer is A.
You can find the answer by plugging in X and Y to the equations
Answer: D. 4<em>x</em>^2
<em>Hope this helps!</em>
Answer:
3
Step-by-step explanation:
X+5=2x+2
Subtract 2 from both sides:
X+3=2x
Subtract x from both sides
3=x
x=3
Answer:
18 ft. wide by 24 ft. long
Step-by-step explanation:
this would leave a uniform strip of 2 ft around the rug and stay in her price range for 432 square feet of carpeting.
and 18 times 24 = 432 square feet