Answer:
≈8.5 hrs
Step-by-step explanation:
find the equation h would equal to 3.75
Next subtract 9 out from both side of the equation
Divide 3.75 out of both sides of the equation
Round to the nearest tenth
≈
Excel functions are organized into ____ categories. 8 11 10 13
1 answer:
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(a)
Given:
is in xy plane and
is in the direction of k.
|a|=6 units, |b|=3 and θ = 90°
|a × b| = |a| × |b| sinθ
= |a| × |b| sin90°
= 6 × 3 × 1
|a × b| = 18
(b)
Let
is perpendicular to both
.
In this case,
x-component of is positive.
y-component of is negative.
z-component of is zero.