(b) The volume of fresh water in a tank, V litres, at time t hours, is given by the formula: V = 100 – 80e-t Find, correct to the nearest minute, the time at which the volume of the water in the

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A: given that, Trey knows that  3+4=4+3 and 3·4=4·3 so he says that 34=43 is Trey correct? properties a...

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A:

Q: Compute the following. Show your solutions.  lesson : combination   7C4

A: Given: 7C4 To compute: 7C4

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A: Given that the difference of the squares of the digits of a two digit positive number is 27. If the ...

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A:

Q: If A\B CB, which of the following may be true? a ACB b. A = 0 c. ANB = 0

A: Given

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Q: Suppose that a cliff diver's height (in feet) after t seconds is given by the model H = -16t² + 24t ...

A: a cliff diver's height (in feet) after t seconds is given by the model H=-16t2+24t+16

Q: 2 18 -3

A: Let's find. 

Q: 10 7) X+3 x2+x-6 X-2

A:

Q: algebra

A: We will find the quotient. 

Q: Solve the matrix equation for x -2 1 4 3 2 -1 -1 X = | 6 7 8 9. %3D 1 1 -4 1 3 7 9.

A:

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Q: Solve the matrix equation for x -2 1 4 3 2 1 -1 -1| X = 6. 7 8. 9. 1 1 -4 1 3 7 9.

A: The solution is given in the next steps.

Q: the following set of data and answer Questions 4 through 6. 5 4. 4. 4) Determine the Mean of the set...

A: Note: As per company policy we should solve only 1 question. So, kindly repost other questions   Giv...

Q: 40. Ifn is any positive integer, then (n- 1)(n-2Xn - 3) ... (3(2X1) = A e B. (n-1y C. n! D. (n-1

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Q: In a racing contest, there are 240 cars which will have fuel provisions that will last for 15 hours....

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Q: Find both the x -intercept and the y -intercept of the line given by this equation. 3.3x+ 5.7y + 6....

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Q: che domain and range of the function. Write the answer using y 30 (4, 25) 25 15 10 -2-1 o1 2 3 4 5 6...

A: Topic = Functions

Q: he Jan. than Jan Three hous sum Each the ere com 1/2 15 if what is the value of -? I + 20' A 10 C) 2...

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Q: 2n b) ɑn n²+1

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A: solution

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Q: Perform the indicated operations, given B = 1 8 0 1 and C = -1 4 -1 0 C(BC)

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Q: Find a basis and the dimension of the given subspace of R4: a + c a – b b+c E R4 -a + b

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Q: 5v – 15 5 What is the quotient of v² – 6v +9 v2 + v – 12 ? A v +4 v +4 v +3 v - 3 D v - 3

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Q: For #19, where did the 2x come from?

A: We have to find from where 2x came in question 19 given solution.

Q: 12

A:

Q: Find the range of the given exponential function f(x) = 8*-2 + 9 O (9,+infinity) O (-infinity,-8) O ...

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Q: C. y= Cie+ Caxe D. y=C + Caxe 20. If f(x) = 7* + 1, what is f(x + 1) – f(x)? A B. 7. 1 c. 6(7-) D. 7...

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Q: 1. Solve the following linear systems using Elimination method by adding a multiple of one equation ...

A: 1 x + 3y =1 2x + y = -3 2x + 2y = 0 2x = -2y put this in equation 2 -2y + y = -3 -y = -3 y =3 so x =...

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Q: (a) Linda deposits RM 2,600 in an account when she was 15 years old. The simple interest rate offere...

A: Topic:- simple interest