Find the length of l on the curve r(t)=5cos(3t)i-5sin(3t)j+3tk over the interval [3,7]

Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º

When the ball has traveled a distance of

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.