Henry calculated the distance from the origin to the point (8, 3, −1). His work is shown below. Step 1: d = Step 2: d = Step 3: d = Step 4: d = Analyze Henry’s work. Is he correct? Explain your answer. No, he did not substitute properly in step 1. No, he incorrectly evaluated an exponent in step 2. No, he did not add correctly in step 3. Yes, he calculated the distance correctly.

a

step-by-step explanation:

a

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation: