exam
Maths Puzzle
Numerical Ability
The speed of sound is about 1100 ft/s. Find the speed of sound in miles per hour.
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exam Other Question
{{{4^ 16x4 y10}}}
R(x) = x^3 - 7 / x^2 + 1; what happens to R(x) if we now have R(x+2)?
a. shifts 2 units to the left
b. shifts 2 units up
c. shifts 2 units to the right
d. remains stationary; there is no effect of adding 2 to x