The pressure of water on a diver’s body is a linear function of the diver’s depth x feet below the surface of the water. At the water’s surface, the pressure is 1 atmosphere. When the diver is at a depth of 100 feet, the pressure is about 3.92 atmospheres.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation:

vwhat effect does the word head have on the meaning of this passage?

a. it demonstrates how intelligent he was.

b. it shows he was a favorite of the teachers.

c. it indicates he would be a good preacher.

d. it reveals how self-important he was.

how does the choice of the word head contribute to the passage’s tone?

a. it offers a sense of entitlement.

step-by-step explanation: