Four physicists describe the amount of a radioactive substance, Q in grams, left after t years: i. Q = 300e-0.0577t t ii. = 300 iii. Q = € 300 x 0.9439t iv. Q = 252.290 x 0.9439t-3 a. Show that the expressions describing the radioactive substance are all equivalent (using appropriate rounding). b. What aspect of the decay of the substance does each of the formulas highlight? Note: The number e is a mathematical constant approximately equal to 2.71828.

Q: A new bagel store opened. The first day 15 customers entered the store. The number of customers that…

A: on day 1 customers are 15 customers we can say that  f(1)=15; on day two customers triples, so…

Q: A culture of bacteria in a laboratory is subjected to a substance to decrease the number of bacteria…

A: Set e-t2+5t+3 equal to 100 and then solve for -t2+5t+3. e-t2+5t+3=100ln e-t2+5t+3=ln 100…

Q: Find a formula for the exponentail function passing through the points (-2,40) and (1,5)

A: The general equation for an exponential equation is  y = a(b)x

Q: Write the piecewise function

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Q: rue or False: All polynomials are functions. Why

A: Given  All polynomials are functions.

Q: s this a function or non function: (-4,3), (-2,1), (0,-1), (2,1), (4,3)

A: Given set of relation is  (-4,3),(-2,1),(0,-1),(2,1),(4,3)

Q: Give four ways that functions may be defined and represented.

A: A function can be represented verbally. For example, the circumference of a square is four times one…

Q: What is the integer floor function?

A:

Q: Determine if the function (x) = 11x² - 2x² is even, odd or neither?

A: A function y=h(x) is said to be an even function ifh(-x)=h(x)   A function y=h(x) is said to be an…

Q: Thre remainder when the function f(x)=x^3+4x^2-4x-16 is divided by x-2 is 0. Find all the other…

A: Given function is fx=x3+4x2-4x-16. It is given that when function fx=x3+4x2-4x-16 is divided by x-2…

Q: 8. An even polynomial function must be an even degree polynomial function. a. True b. False

A: For  a polynomial function f(x)  has to be even  it should satisfy below condition  f(x)=f(-x) For…

Q: The path of Morgan's dive off of a 3 foot diving board is shown by the function: h(x) = – a² + 2x +…

A:

Q: A class has two options to pass the class: either the homework grade is at least 60% or the final…

A: Given Information: There are two options for a class to pass. Either the homework grade is at least…

Q: 8 Which expression is equivalent to F x¹4y6z⁹ Gx¹459 H 4520 J X455-20 5 (x³yz4)³

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Q: Is x^2 +x^5 an add function. Yes or no,?

A: I think there's a spelling mistake as you have written an add function which I think should be odd…

Q: What is the zeros of this function?

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Q: (1) a/pomain functiong メーS +W+2

A:

Q: Function Slope Vertical Intercept Horizontal Intercept 10х + 9 y = 8 + 4x Y = 3x Y = – 3 x = - 2

A:

Q: 1. True or false. Two polynomial functions that are subtracted together result in a polynomial…

A: Two polynomial functions that are subtracted together result in a polynomial function. TRUE

Q: A store has determined that the number of Blu-ray movies sold monthly is approximately n(x) =…

A: It is provided that n(x)=67500.928x. We need to determine the revenue function, profit function. We…

Q: Describe the four ways of representing a function.

A: Four ways of representing a function are: 1. Algebraically 2. Numerically 3. Graphically 4. Table…

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A:

Q: Let 13 20 x 20+ y = 2 be the equation of a curve in the xy-plane. Find the equation y = T(x) of the…

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