Answer:
48.7%
Step-by-step explanation:
Answer:
Step-by-step explanation:
y = x² + 2x - 5
d. D: all real numbers R: (y greater-than-or-equal-to negative 6)
Answer:
Factor form of the equation makes it easiest to see the zeros of the function.
Step-by-step explanation:
f(x)=(x−4)(x−6), because you can see when each factor is equal to zero.
Just equate the factor with zero and you will get its zeros.
f(x)=(x−4)(x−6)
Let f(x)= 0
Therefore
(x−4)(x−6) = 0
Therefore
(x−4) = or (x−6)= 0
Therefore, x = 4 or x = 6
Hence, 4 and 6 are the zeros of the given function.
Answer:
A = 153.94 sq mi
Step-by-step explanation:
In this scenario, we would be starting from the center point and searching the area of a square since the distance in every direction would the same 7 mi. This 7-mile distance would be our radius in this scenario. We now need to use the formula for the Area of a circle to calculate the search area. This formula is the following
A = 
A = 
A = 
A = 153.94 sq mi
A total of 153.94 square miles must be searched.