*21. Find the interval that a particle, whose height (in feet) above the ground is given by h(t)=-161? + 50t +10, is at least 62 feet above the ground.

answer is because 4×10=40

and 98×4= is 392

40,392

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:

c and d is your answers.

stay frosty!