Because α varies directley to β

(k = constant)
α=7 when β=2
7= 2k
k=
so when α=21
21=

b
b= 6
Answer:
A) 1/6
Step-by-step explanation:



D. because when u take the square roots it's not a solid number it's a decimal
The future worth (F) of the current investment (P) given that the interest (i) is compounded can be calculated by the formula,
F = P x (1 + i)^n
where n is the number of years. Substituting the given values to solve for P,
1000 = P x (1 + 0.115)^6
The value of P is approximately $520.42.
Answer:
tu solo tienes que ver qué la respuesta vaya junto a la pregunta