Answer:
7
Step-by-step explanation:
y = 2^x
Apply log2 both sides
log2(y) = log2(2^x)
log2(y) = xlog2(2)
x = log2(y)
x = log2(116)
x = lg(116)/lg(2)
x = 6.857970995
No. of strands has to be a natural no. So, x = 7
Since the problem is not telling us the height of Silvio, we are going to assume it is not relevant for our calculations.
Let

the altitude of the incoming plane. We know for our problem that the distance between Silvio and the tower is 3 miles, Also we know that the angle of elevation to the plane is 40°. With this information we can create a triangle as shown in the figure. We need a function that relates the angle of elevation with its opposite and adjacent sides, that function is tangent.




We can conclude that we should use the trig function tangent to model this situation; also, we can conclude that the equation that describes this situation is

.
Answer:
e
Step-by-step explanation:
it’s adding a number by itself the same as multiplying it by 2
Answer:
The exact answer is 0.483333333.
Rounded: 0.48
Step-by-step explanation:
A whole number<span> is one from the set containing zero and all of the positive </span>numbers<span>. A </span>negative number<span>, therefore, is not a </span>whole number<span>, but it is an integer. So the answer is false. </span>