Theo has $51. Capri has $17. Leo has $7. $51+$17+$7=$75.
Answer:
2.5
Step-by-step explanation:
E(x) = sum[x + p(x)]
= (0)(0.05) + (1)(0.1) + (2)(0.3) + (3)(0.4) + (4)(0.15)
= 2.5
Answer: infinite
Step-by-step explanation:pls dont be mad if wrong
Answer:
sin
2
(
x
) ⋅ sin
2
(
x
) cos
2
(
x
) → sin
2 (
x
) tan 2
(
x
)
Step-by-step explanation:
Assuming tan = 2
(
x
)
−
sin
2
(
x
)
=
tan
2
(
x
)
sin
2
(
x
)
,
tart off by rewriting tan
2
(
x
) in to its sin
(
x
) and cos
(
x
) components.
sin
2
(
x
)
cos
2
(
x
)
−
sin
2
(
x
)
Next find a common denominator
(LCD:
cos
2
(
x
)⋅
1
) sin
2(
x
) cos
2
(
x
) ⋅ (
1
1
) − sin
2
(
x
) ⋅
cos
2
(
x
) cos
2
(
x
) → sin
2
(
x
) cos
2
(
x
) − sin
2
(
x
) cos
2
(
x
) cos
2
(
x
)
Combine in to a single fraction and factor out a
sin
2 (
x) . sin
2
(
x
) − sin
2
(
x
) cos
2
(
x
) cos
2
(
x
) → sin
2
(
x) ⋅ sin
2
(
x
)
cos
2
(
x
)
Finally just rewrite sin
2
(
x
) ⋅ sin
2
(
x
) cos
2
(
x
) → sin
2 (
x
) tan 2
(
x
)