The equation P= 20 sin (27t) + 100 models the blood pressure, P, where t represents time in seconds.
a. Find the blood pressure after 30 seconds.
Enter the exact answer.
The blood pressure is Number
b. What are the maximum and minimum blood pressures?

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Which best explains why this triangle is or is not a right triangle?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.