Answer:
-450
Step-by-step explanation:
Say the first number is x to get the idea.
The first 150 terms are 150x - 5 * 150
15x - 750
300 - 750 = -450
Answer:
Resultant speed = 12 km/h.
Bearing is 107.14 degrees.
Step-by-step explanation:
This can be represented by a triangle of velocities with lengths 15 and 5 with the included angle = 45 degrees.
To find the velocity of the resultant we use cosine rule:
v^2 = 15^2 + 5^2 - 2*5*15cos 45
v^2 = 143.934
v = 12.0 km/h to the nearest tenth.
To find the bearing we use the sine rule to find the angle down from due east>
12 / sin 45 = 5/ sin x
sin x = 5 sin 45 / 12 = 0.2946278
x = 17.14 degrees.
Bearing is therefore 90 + 17.14 = 107.14 degrees.
Answer:
a c d i think those are answers
Answer:
3 and 1/4 / 3/4 = 4 and 1/3
Step-by-step explanation:
The shaded area is 3 1/4 units
The segments are 3/4 units long
The 5th segment is only 1/3 full
So the answer is 4 1/3
Answer:
4
a
−
3
x
+
4
Step-by-step explanation:
I just simplified everything together to get this answer.
Hope that this helped! :)
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