An automatic door at a store has a sensor in front (a0) and behind (a1). the
door opens (b0=1) when a person approaches from the front, and stays open as
long as a person is detected in front or behind. if the door is closed and a person
approaches from the behind, the door does not open. if the door is closed and a
person approaches from the front but a person is also detected behind, the door
does not open, to prevent hitting the person that is behind.

What are some ways to use a range name in a formula? check all that apply. in the defined names group, click use in formula, and then select the desired name. begin typing the name in the formula, select a name from the autocomplete list, and use the arrow keys and tab key to enter the name in the formula. begin typing the formula, and then click and drag with the mouse to select the cells to include in the formula. right-click one of the cells in the range. click formula options, and use the dialog box to add the name.

Barbara is interested in pursuing a career in the science and math pathway. which qualifications will her reach that goal? a.an advanced knowledge of physics and math b.an advanced knowledge of engineering and math c. an advanced knowledge of physics and robotics an d. advanced knowledge of machinery and math

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables