Check if the following statement is TRUE or FALSE. Let f be a function from A to B. Then f-1 is a function from B to A. True False

Q: Condense the logarithm off - 31n(4x) expression to the single quantity.

A: We have to find the simple form

Q: QUESTION 6 The number of bacteria in a culture at the start of an experiment is 100. Eight (8) hours…

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Q: Solve the inequality. 15 - 2x - 2 WebAssign NumberLine Need Help? Read It -3 TE -2 Watch It -1 0…

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Q: The number N of trees of a given species per acre is approximated by the model N = 2000(10-0.12x), 3…

A: topic- exponential function

Q: Solve the inequality. |7 – 5x| ≥ 8 Ono solution 0--<x<3 5 1 Ox≤-orx ≥ 3 Oxs-3 orx 2-1/2 0-1 ≤x≤3…

A: The given inequality is;  |7-5x|&gt;=8.

Q: Find values of a, b, and c such that the graph of the polynomial p (x) = ax² + bx+c passes through…

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Q: Finding the monthly payment, total payment, and interest for a... When Keith bought his house, he…

A: Given that the mortgage was a personal, amortized loan for $92,500 at an interest rate of 3.65% with…

Q: Use a calculator to evaluate f(x) = log(x) at the given value of x. Round your result to three…

A: We need to evaluate f(x)=logx at x=1250

Q: Fill in the blanks. To solve exponential and logarithmic equations, you can use the following…

A: We use logarithmic properties:- logamn = n loga(m)  aloga(b) = b   logaa = 1 If loga(x)=y then x=ay

Q: Milk production M (in billions of pounds) in the United States from 2010 through 2018 can be modeled…

A: Milk production M is  M= 3.125t+161.93 ,10&lt;=t&lt;=18  Where t is year  a) According to the model…

Q: If the market value of a telecommunications share is $299.70, calculate the year-end dividends that…

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Q: Find the balance on an account if you invest $ 759 at 3.9 % for 2 years compounded monthly.

A: The answer is given below:

Q: Find all the solutions of the quadratic 3x² + (3a - b)x - ab = 0. Find x1 and x2 A=-2/7 B=-5/7

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Q: Fill in the blanks. To solve exponential and logarithmic equations, you can use the following…

A: a) ax=ay if and only if b) logax=logay if and only if c) alogax= d) logaax=

Q: f (x-2)(x+1)' dx

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Q: Assume that there are no deposits or withdrawals An account now contains $3,640 and has been…

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Q: Calculate the following expression. Round your result to three significant digits. (2.1)²…

A: Use the bodmas to simplify the expresion

Q: LIST the elements in the set A∪B: A∪B = { ? } Enter the elements as a list, separated by commas. If…

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Q: 7. Find the domain of each function. 2 a. f(x)=4- X X b. f(x)= c. f(x)=√√4-x d. f(x)=√√3-x x² - 4x-5

A: We need to find domain.

Q: A race took the winner 1 hr. 58 min. 12 sec. on the first half of the race and 2 hr. 9 min. 57 sec.…

A: Given: First half of the race =1 hr. 58 min. 12 se.Second half of the race=2 hr.9 min. 57 sec.

Q: The selling price of a​ refrigerator, is ​$751.80. If the markup is 5% of the​ dealer's cost, what…

A: This question is based on markup price.

Q: it is saying incorrect

A: the solution given is correct . I have solved it in fraction . Hope this will help.

Q: the annual expenditure of the US federal government is approximately 4 trillion dollars. If a one…

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Q: (5x + 3) – (4x – 2)

A: Given; (5x + 3) – (4x – 2).

Q: The functions q and are defined as follows. g(x) = -2x+2 r(x) = -x² - 1 Find the value of g (r (5)).…

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Q: Question Let A = [-7 [-7⁰ 2]. 1 a Find all values of a for which the inverse a of A exists. Find all…

A: To find out the value of inverse for which the given matrix has a inverse and also when the given…

Q: A survey asks 172 people "What beverage do you drink in the morning?", and offers choices: • Coffee…

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Q: If 6 is subtracted from three times a number, the result is 24

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Q: Find the domain, range, max/min, intercepts and graph the functions: a) f(x) = −2x² + 3x − 1 b) f(x)…

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Q: find A using the formula A=Pe^rt given the following values of P, r, and t. Round to nearest…

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Q: Find the cardinality for each of the following sets. { x = Z x² ≤ 4} {(0, {0}), ({0}, 0), (0,0)}…

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Q: You are considering two job offers. The first job pays $10.25 per hour. The second job pays $9.00…

A: Please see the below picture for detailed solution.

Q: 26) lim √√x-3 x-9 x-9 A) -10 B) 1 6 C) -2 D) 5 16

A: we have to find limit.

Q: Find (if possible) the rational zeros of the function. (Enter your answers as a comma-separated…

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Q: true or false The length of a rectangle is equal to 3 times its width. It the perimeter is 240…

A: We need to find length.

Q: If 3(n - 8) n + 1 = 1, what is the value of n? O O B 3 O 1 A 12 C W|N 3 OD 1 - 3

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Q: Find the equation of the line passing through (1,−2) and(-4,3). Write your equation in point-slope…

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Q: The functions f and g are defined as f(x)=2x-1 and g(x) = -6x². 9 and F a) Find the domain of f, g,…

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Q: Compute the product by inspection. -4 0 0 0 -20 0 0 2 i i i 5 -5 7 -5 -8-3 i i i

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Q: Consider the system of equations x-4y=-5 -3x+5y=1 a) Write down the tabular form of this system…

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Q: The growth of a red oak tree is approximated by the function G=-0.004t3 +0.137t2 + 0.459t-0.824,…

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Q: Consider the following inequality. 2x + 6 < 2 + 4x Solve the inequality. Graph the solution set. Use…

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Q: Cumulative cases 70,000 -5 60,000 50,000 40,000 30,000 20,000 10,000 Chart 23: Model of Cumulative…

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Q: Use absolute value notation to define the interval (or pair of intervals) on the real number line.…

A: *To find, Absolute value interval (in terms of x).

Q: You deposit $100 in a bank account that yields 7% annual interest plus an annual flat fee of $50.…

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Q: A professor had students keep track of their social interactions for a week. The number of social…

A: Frequency is the number of students involved in a corresponding class.  Therefore total number of…

Q: Let's define the function f: R+R by f(x) = 4x - 1 2x + 5 (R+ is the positive reals.) Prove that f is…

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Q: The boyhood of a man lasted 1/6 of his life; his beard grew after 1/12 more; after 1/7 more he…

A: This question can be solved using the concept of linear equation in one variable.

Q: 27

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Q: Find a mathematical model that represents the statement. (Determine the constant of…

A: Since  y varies inversely as x ; There exist a constant  c such that y = cx