Use square roots to solve the equation x2 = −25 over the complex numbers. Select all the solutions. A. –5
B. –5i
C. –5i2
D. 5i
E. 0

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Find the measure of the angle indicated in bold