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 after / days. In how many days will 820 people be infected with the virus? (a) 10 days (b) 11 days (c) 12 (d) 13 days (e) Nonc of these

Q: P()=9000+375t-56V7 Find the ratead which the Jown is growing after 4 years"

A: Topic- application of derivative

Q: (0²-16)³/2 de A3

A:

Q: how did you arrive at x=34

A: Apologies for the inconvenience. Here is the correct solution:   The given profit function is:…

Q: S(1-* 2 dx 2x 3.

A: Integration is summation of discrete data. The integral is calculated for the functions to find…

Q: 8/7 with denominator of 56

A: #  Given fraction is  87

Q: it's pi/8 not n/8

A:

Q: 17 X 1/5 / 1/2 X 3=?

A: Given:Type 1

Q: are the expressions  x/15 and 15/x equivalent0?

A: Given problem :- Are the expressions  x/15 and 15/x equivalent?

Q: Find n(A)   A= {1/2, -1/2, 1/3,- 1/3,......1/10, -1/10}

A: Compute n(A) as follows.Assume a set B with 20 elements.B = {1,−1, 2, −2, 3, −3,......10, −10}.

Q: 13 cans of paint with -liters of paint in each were used to paint 4 identical cars. 6 How can you…

A:

Q: 0007 (d) 5 X = (e) 5 X 36 nlox 6 X = (f) 5 12 || X 24 = X 48

A:

Q: 1/3 of × = 18. Identify the ×.

A:

Q: Write each expression in the form 2 or 3 for a suitable constant k. 2x () - 3x 1 (b) 81 x/2 (a) 8…

A: We will use algebraic property of power And write that in 2^(kx) or 3^(kx) form

Q: Show (a) (AB)' = B'A' (b) (AB)-1 = B-A-1 %3D %3D

A: Let X=abcd, then Xt=acbd. The inverse of X=abcd is calculated using the formula: a  b c  d -1=1deta…

Q: (1/64)3n x 8 =26

A: Formula:

Q: a + 1/3 = 4  3/4  what does a =

A: Consider  a+13 =434

Q: dx How can we reduce the % expression to the expression ***, ?

A: We have to solve given problem:

Q: In a supermarket, one shelf can serve or take 5 tems per hour, Items are coming in the supermarket…

A:

Q: 1. Kayden borrowed $6000 from her brother to buy a car. She repaid him after 9 months with an…

A: Simple interest

Q: What is the answer to 3x/8 = 6/x

A: First we perform cross multiplication to get rid of fractions.And then we divide both sides by 3, to…

Q: Suppose that 40 deer are introduced in a protected area. The population of the herd P can be modeled…

A: Given:

Q: 1=-1/4n + 1.

A:

Q: k/3 - 1 = 1

A: