1 Theo is filling a rectangular shaped box with smaller cubes. The volume of each of the cubes is 1 cubic inch. He
has already put some of these cubes into the box as shown in the model
- 1 cube
What is the total number of small cubes that will fit in the box?
А
21
B
315
С
84
D
275

What is the square root of 45? (step by step working plz)

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Use the given information to determine the exact trigonometric value.