The position of the particle moving in space at time t ≥ 0 is r (t) = (2 + 2 cos (t)) i - 2 sin (t) j + (3 - t π) k. Find the first time moment t0 such that the velocity vector v (t0) is orthogonal to the vector i - j.

Distance in miles nearest school quantitative or quantitative

Tickets to the museum cost $18 for adults and $12 for children. A group of 20 people went to the museum, and the tickets cost $324. The system of equations models this situation, where x is the number of adults and y is the number of children.

Which of the following is the additive inverse - 7 A: 0 B: 1/7 C: 1 D: 7

Tapiwa raked 5% more leaves than Adam. Together they raked 697 liter of leaves. How many liters of leaves did Adam take?

The volume of a cube-shaped box with edges 6 centimeters in length? A. 216 cm³ B. 1,296 cm³ C. 18 cm³ D. 36 cm³

3x-6y=6 in function notation

If i √ 1 what is the value of i 2

Which expression has a value less than the given expression when x = 5? 3x + 15 2x² x² + 5 3 (x + 5) 4x + 5

find the width of the pathway if a garden measuring 15 meters by 18 meters is to have a pedestrian pathway installed all around it, increasing the total area to 360 square meters

How much will a person pay for 10.8 pounds of bananas at a price of $2.22 per pound