Answer:
504
Step-by-step explanation:
There are 9 unique letters in the word trapezoid. Assuming no letters can be repeated, and that the order of the letters matters, there are 9 options for the first letter, 8 options for the second letter, and 7 options for the third letter.
The number of different arrangements is 9 × 8 × 7 = 504.
On 300 rolls of one dice you expect 75 fours but, as with all games of chance, you cannot be certain at all
Answer:
A. y = 1/2 x
Step-by-step explanation:
A proportional relationship between two quantities is a collection of equivalent ratios, related to each other by a constant of proportionality. In other words, if each point on the line can be put as a fraction and reduced to the same fraction, the relationship is proportional.
Answer:
A
Step-by-step explanation:
Note that
x² + 12x + 36 is a perfect square → (x + 6)², hence
= = (x + 6)
Hence
f(x) × g(x)
= (x + 6)(x³ - 11)
= - 11x + 6x³ - 66
= + 6x³ - 11x - 66 → A