exam
Maths Puzzle
Numerical Ability
How long will it take to go 150 km traveling at 42.0 m/s? Convert to m/s and meters
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exam Other Question
The amount of a radioactive tracer after t days is given by A=A lower case o e^-0.18t, where A is the starting amount at the beginning of the time period. How much should be acquired now to have 40 grams remaining after 3 days?
Solve, rounding to the nearest tenth:
On a sunnyday, a tree and its shadow form the sides of a right triangle. If the hypotenuse is 52 m long and the tree is 48 m tall, how long is the shadow?