On
the HP10b calculator, suppose that you wished to enter the number
150, but instead pressed 1500. Please press the key that will
clear the last 0 that you entered and return the display to 150?

Question
2

Multiple
Answer

(1.0000
points)

Question:

On
the HP10b calculator, suppose that you wish to make the sign of
the number in the display negative. Click on the correct key to
accomplish that task.

Question
3

Multiple
Answer

(1.0000
points)

Question:

On
an HP10b calculator, suppose that you wish to change the number of
decimal places that are shown in the display from two decimal
places to four. Click on the key you would push after first
pushing the cream colored key.

Question
4

Multiple
Answer

(1.0000
points)

Question:

On
an HP10b calculator, suppose that you wish to change the number of
decimal places that are shown in the display from four decimal
places to two using the same procedure that you used in question3.
After changing the display to two decimal places, you wish to
round off the number stored internally to exactly two decimals.
Check the key you would push after first pushing the cream colored
key. To complete the procedure, you would simple press the number
2.

Question
5

Multiple
Answer

(1.0000
points)

Question:

On
an HP10b calculator, suppose that you wish to store the number of
sq. ft. in an acre of land so that you could avoid having to punch
in 43,560 for every calculation you need to make. After the first
time you punched in 43560, Click on the key you next would push
after first pushing the cream colored key. To complete storing the
number, you would indicate which storage register you wished to
use (0-9 or .0-.9).