Simplifying Radical Expressions Worksheet With Answers Page 21
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3810-2 Simplifying Radical Expressions
The kinetic energy of the ball is 73.5 Joules.
51. SUBMARINES The greatest distance d in miles that the lookout can see on a clear day is modeled by the formula
. Determine how high the submarine would have to raise its periscope to see a ship, if the submarine is the
given distances away from a ship.
SOLUTION:
First solve the equation for h.
Distance
3
6
9
12
15
2
2
2
2
2
2
Height =
d
h =
(3)
= 6 h =
(6)
= 24 h =
(9)
= 54 h =
(12)
= 96 h =
(15)
= 150
52. CCSS STRUCTURE Explain how to solve
.
SOLUTION:
To solve an equation of equal ratios, first find the equal cross products and then solve for the variable.
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