Question

the table shows the average weights of some endangered mammals. what is the weight of each animal? (example 4) animal weight (lb) black bear 2·5² key deer 3·5² panther 2³·3·5

Explanation:

Step1: Calculate weight of black bear

$2\times5^{2}=2\times25 = 50$

Step2: Calculate weight of key deer

$3\times5^{2}=3\times25 = 75$

Step3: Calculate weight of panther

$2^{3}\times3\times5=8\times3\times5=120$

Answer:

The weight of the black - bear is 50 lb, the weight of the key deer is 75 lb, and the weight of the panther is 120 lb.