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- 10. -2/5e-" dr22) The spread of a flu virus through a certain population is modeled by 1000 y 1 + 990e-0.7£ ' where y is the total number infected aſter / days. In how many days will 820 people be infected with the virus? (a) 10 days (b) 11 days (c) 12 days (d) 13 days (e) Nonc of theseIf In a = 2, ln b = 3, and ln c = 5, evaluate the following. Give your answer as an integer, fraction, %3D or decimal rounded to at least 4 places. a (a) In 1.4 (b) In vb c-2a In(a-4b') (c) (6) (Ine-) (n) (ine-")(m)-| Add Work > Next Question 17 16 FS F4
- Solve for x in the equation 3* +9* = 27* What is the sum of the coefficient of (x + y - z)8 What time after 3'o clock will the hands of the clock be together for the first time?Given α=0.06α=0.06, zα/2=z0.03=1.88zα/2=z0.03=1.88, ˆpi=0.77p^i=0.77, and n=150n=150 compute the margin of error using the formula ME=zα/2√ˆpi(1−ˆpi)n=ME=zα/2p^i(1-p^i)n= (Round the answer to 4 decimal places.)B1. Evaluate [(2sin 2x+3Tanx – 5 e5* +4x' – 7) dx .