Azoo has 15 emperor penguins. the emperor penguins make up 30%, percent of all the penguins at the zoo. how many penguins live at the zoo?

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.