Moira borrowed $8,700 from her grandfather to pay for her first year of college. Five years later, she repaid the loan plus $2,710 interest. What was the annual rate of interest?

Q: (a) Which of the following functions have 8 in their domain? (Select all that apply.) O g(x) = X - 8…

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Q: Stuart's first 6 grades in his biology class this semester are 0, 70, 85, 95, 100, 100. Write a…

A: Explained below

Q: Write the first four terms of the sequence whose general term is given. Separate the terms with a…

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Q: Find f(g(x)) and g(f(x)) and determine whether the pair of functions f and g are inverses of each…

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Q: Use the distributive property to find the product. (2m-5y)(4m+5y) (2m-5y)(4m +5y) = (Simplify your…

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Q: you invested ​$25,000in two accounts paying 7% and 9% annual​ interest, respectively. If the total…

A: We have to use formula for simple interest to solve the problem

Q: 4. The population of Collin County, which follows the exponential growth model, increasSEG from a.…

A: Solved below.

Q: 2. Tom throws a ball into the air. The ball travels on a parabolic path represented by the equation…

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Q: The Ole Paint Shop sold 38 paintbrushes, one kind at $6.55 each and another at $9.10 each. In all,…

A: let the number of paint brushes of one kind be xlet thr number of paint brushes of other kind be…

Q: 1 2 Which of the graphs shown is the graph of an exponential function? -2 -1

A: We have to find the graph of exponential.

Q: UsT): Functions Question 12 oT 25 Does this graph show a function? Explain how you know. Ay 5- -5 A.…

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Q: 30 + 3. Consider f (x) = x-5 a) Copy and complete the table: -15 -10 -5 10 15 20 f (x) b) i. State…

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Q: What is the end behavior please

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Q: Given the linear system 2x- y= 5 4x- 2y= t In the given linear system, replace the 4x- 2y= t by an…

A: For infinitely many solution linear  system should be overlapped.

Q: Use the like bases property to solve the equation 16-2z-2 128 -7x+1 %3D

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Q: If f is one-to-one and f(- 12) = 11, then %3D f-'(11) = and (f( – 12))- =

A: The function f is one-to-one and f(-12)=11

Q: For all square matrices A and B, it is true that det(A + B) = det(A) + det(B) O True O False

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Q: 5n2+30n+780 10. Given the sequence an Find a89 n+20

A: Given, an= (5n²+30n+780)/(n+20) To find- a89

Q: 7. a) A firms' average cost function exhibiting economies of scale is given by c=8-12q+3q². At what…

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Q: Find two numbers differing by 38 whose product is as small as possible

A: let  one number = x  as difference between numbers = 38 other number = x + 38   Product of two…

Q: Let f(x) = (x + 7)² a. Give the largest domain including a = 6 on which f is one-to-one %3D and…

A: Given; f(x)=(x+7)^2

Q: Add the following: j + 2j^2 + 3j^3 + ... + 100j^100. 50(1-j) O 25(1-) O 125 O 100(1-)

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Q: population of a Midwest industrial town decreased from 217,000 to 212,000 in just 2years. Assuming…

A: Given query is to find the population at indicated time.

Q: If the given sequence is an arithmetic sequence, find the common difference. If not an arithmetic…

A: common difference=tn-tn-1 t1=2t2=7t3=12t4=17t5=22

Q: Write the first four terms of the sequence whose general term is given. Separate the terms with a…

A: Solution is done in step 2

Q: Members of the school club

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Q: You currently have $4,700 (Present Value) in an account that has an interest rate of 4% per year…

A: Given: P=$4700 r=4%=0.04 A=$11750

Q: 1. Compute the product indicated product involving the following permutations in So. :) | a 3 4 1 2…

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Q: Solve the Cauchy-Euler differential equation

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Q: 1 0 6. Given that A' = and B Which of these matrices equal (AB)? 1 2 2 2 (a) 0. (b) (c) -2 -2 (P).

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Q: ruce opened a savings account whose value t years after the initial eposit is given by the function…

A: Given query is to the interest rate.

Q: There are currently 64 million cars in a certain country, increasing exponentially by 2.8% annually.…

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Q: W 5. Which conic section is represented by the equation x- 8y+ y + 11 = 0? O Parabola O Circle…

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Q: 17. In a library the ratio of English books to Math books, is the same as the ratio of Math books to…

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Q: Which property would you use to solve the equation? log, (x+ 1)+log,(x – 4) = 3 (Select all that…

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Q: Find the elasticity of demand (E) for the given demand function at the indicated values of p. Is the…

A: q=401-0.2 p2dqdp=-0.4 pE(p)=pq dqdp      =-0.4p2(401-0.2p2)

Q: estion 4 Given the following system of linear equations: x+z=k2 2x+y+3z=- 3k 3x+y+4z= -2 The value…

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Q: For #11-13, find the a, term and identify Arithmetic, Geomteric or Neither. 11. E, 2, 20, 200, 2000,…

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Q: When a weight is tied on the end of a string and is pulled back and released, it creates a pendulum.…

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Q: The price of 8 calculators ranges from P200 to P1000.If their average price is P950, what is the…

A:

Q: 10. True or False: If A, B e M, are nonsingular matrices, then A-1 +B-l is nonsingular. (a) True (b)…

A: A nonsingular matrix is the matrix whose determinant value is not zero. Given: A, B are non-singular

Q: - 5x + 10 4x -1 ' For the function f(x) evaluate f(3). %3D f(3) = %3D Question Help: DPost to forum…

A: Topic:- function

Q: O True O False

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Q: Which of the following would be a zero for this cubic function? f (x) = x + 2x² – 5x 10 - -

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Q: For #7-9, write the first FOUR terms of the sequence. Simplify. Keep fractions! 16 - 4n 1 (6)n-1…

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Q: number 4 only

A: Solve the following

Q: Determine whether the following statement makes sense or does not make sense, and explain your…

A: We have to calrify f inverse obtained is correct or not

Q: II. Using Radlan Measures A. Calculate the arc length and the radian measure of each angle in a…

A: Given

Q: Identify the size of the matrix. a. A4X7 * B7×12 1. b. A3 2x5 + B32x5 C. A3x2 * B3x2 d. A7X9 + Bºx7…

A: Any matrix size is determined by counting its column and rows

Q: Consider the system of equations: (a + 1)x + (2c – 4)z = 2 -2by + z = 0 (-a – 1)x + (1 - c)z = 1…

A: The augmented matrix of the given system is: a+102c-40-2b1-a-101-c⋮201R3+R1:a+102c-40-2b100c-3⋮203