Alex needs to create a function capable of counting item reference numbers that he is inserting into a spread sheet. the purpose of this function will be to keep track of inventory. how would alex go about finding a function to do this? click the home tab and use the find & select function to look for a function that counts items. access the find dialog box using ctrl + f to look for a function that counts items. press shift + f3 to access the insert function dialog box to look for a function that counts items. enter the item reference numbers into the worksheet, and click the sort button to count the items.

An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.

The difference between the observed value and the mean of the set of values is a

Determine if the situation below is a safe practice: julia needs to hang some industrial shelving, so she carefully selects the correct drill bits for the electrical drill before attempting to screw the shelves into the wall.