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.

Divide £2.28 btw eve and amelie in the ratio 9:5 give your answer to the nearest penny Eve gets? And amelie gets?

6 pounds of candy cost $12.44. How much is one pound?

If the confidence level is increased from 90% to 99% for an SRS of size n, the width of the confidence interval for the mean μ will:

The rabbit population in a forest area grows at the rate of 7% monthly. If there are 180 rabbits in September, find how many rabbits (rounded to the nearest whole number) should be expected by next September. Use. y=180 (2.7) ^0.07t A. 402 B. 408 C.

Is the expression 3 (x+1 1/2) - 3equivalent to 3x+1 1/2

2/3x = 10 how to solve this one step equation

A classroom is arranged with 8 seats in the front row, 10 seats in the middle row, and 12 seats in the back row. The teacher randomly assigns seats to students as they enter the classroom.

The floor in the entranceway of Kendra's house is square and measures 6.5 feet on eqch side. Colored tiles have been set in the center of the floor in a square measuring 4 feet on each side. The remaining floor is consists of white tiles.

Find the length of the midsegment to the nearest tenth. 70.0 31.0 35.0 16.7

At 1,932 feet My lake is the deepest lake. My neighbor's is 3,383 feet deeper. how deep is my neighbor's?