Answer:
Step-by-step explanation:
Reciprocal trig functions are opposite or mirror of the normal trig functions. The normal trig functions are as follows:
Sine = opposite side/hypotenuse
Cosine = adjacent side/hypotenuse
Tangent = opposite side/adjacent side
The reciprocals of the above trig ratios would be
Cosecant = hypotenuse/opposite side
Secant = hypotenuse/adjacent side
Cotangent = adjacent side/opposite side
Therefore, looking at the given options, the trigonometric function that can be described as a reciprocal trig function is
D. sec(0)
Answer:
The photo is too blurry on my computer.Can you type the equation.
Step-by-step explanation:
Answer:
B: m = -6 or m = 5/2
Explanation:

<u>breakdown</u>

<u>take out common factor</u>

<u>collect into groups</u>

<u>set to zero</u>

<u>change sides</u>

Answer:
I think it's C
Step-by-step explanation:
A = 54 + 5t
A = 84 + 2t
54 + 5t = 84 + 2t
5t - 2t = 84 - 54
3t = 30
t = 30/3
t = 10....they will reach the same investment in 10 years