Answer: A sum
Step-by-step explanation: The result of adding two or more numbers together is a sum.
The equation is

. We can rewrite the equation as:

.
Our next step here is to take the square root of both sides, remembering that

.
Thus, we have

. Our final step is solving the absolute value equation, which yields:

or

.
Solution set: {

}
Answer: 63
Step-by-step explanation:
PEMDAS
Answer:
Point 1: (-5.03, 0.001)
Point 2: (0, 0.333)
Point 3: (3.068, 9.698)
Step-by-step explanation:
Answer:
cos(O) = 39 / 89
Step-by-step explanation:
Given:
ΔOPQ, where
∠Q=90°
PO = 89
OQ = 39
QP = 80
cosine of ∠O?
cos(O) = Adjacent / Hypotenuse
cos(O) = 39 / 89