Find an explicit formula for the following sequence, an which starts with a1=−1. −1,1/2,−1/3,1/4,−1/5,…

Q: 2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72, 7+8=??

A: 2+3 means 2×3=6+1×2=8 3+7 means 3×7=21+2×3=27 4+5 means 4×5=20+3×4=32 5+8 means 5×8=40+4×5=60

Q: I am not understanding how you got two sections for part B of the answer about the fence. Please…

A: Solution is given below:

Q: If P(A)=0.32, P(B)=0.16, and P(A | B)=0.625, find P(A and B), P(A or B) and P(B|A).

A: This question is based on Probability formula.

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

A:

Q: The domain of the piecewise function is (-∞0,00). a. Graph the function. b. Use your graph to…

A: Given.

Q: A survey reported that 10% of 1800 employees favored a new insurance program. How many employees…

A:

Q: 25.07 is divisible by what?

A: IF ANY NUMBER HAS FACTORS MORE THAN TWO THEN IT IS CALLED A COMPOSITE NUMBER.

Q: 2. Find the area of the region inside the cardioids r = a(1+cos), a>0

A:

Q: Write the exponential equation as an equivalent logarithmic equation. x = z Select one: A. logx y =…

A:

Q: Use the graph below to write the quadratic function in vertex form. Be sure to use the equation…

A: To find out the equation in vertex form from the graph.

Q: Use the given conditions to write an equation for the line in point-slope form and in…

A:

Q: Suppose the cost function of a product is given as C=3q-0.001q³. If the cost is increasing at a rate…

A: The given data is: C=3q-0.001q3 The cost is increasing at the rate $0.09 per day, therefore…

Q: Find the explicit formula for the arithmetic sequence bn given the information below. b1=12 D=42

A:

Q: 2. The first term of an arithmetic sequence is -15 and the fifth term is 13. Find a40.

A: Topic = Sequence

Q: Consider the function f(x) = 6x - x² and the point P(2, 8) on the graph of f. (a) Graph fand the…

A: Let's solve.

Q: I recently found a real-life advertisement in the newspaper. (Only the phone number has been…

A: We have to find fair price to be paid today.

Q: I just submitted my homework problem and needed it answered    If f(x) = x-2 and g(x) = 2x-6, then…

A: Given f(x)=x-2 & g(x)=2x-6To find g(4)f(3)

Q: A loan of ₱72,000 after 3 years will amount of ₱128,600 compounded monthly. What interest rate is…

A: A loan of $72,000 after 3 years will amount of $1,28,600 compounded monthly.

Q: 8) Let a, 3-2" +45 for n-0, 1, 2, 3, ... If we write an as a recursive relation, it is Hint:…

A: Topic:- function

Q: Let Q represent a mass of carbon 14 (14C) (in grams), whose half-life is 5715 years. The quantity of…

A: The solution is given below

Q: -8 TITI O {(-3, 1), (-1,0), (0, 2), (1,4), (5, 2)} {(1, -3), (-1,0), (0, 2), (4, 1), (2,5)} 3+-30 D…

A: This question is based on coordinate geometry.

Q: Question 3: Write down and control the shape function for the following 2-D elements. 6 =-1 80 1 =…

A:

Q: (8) If ka-b-a) za 2b 20 (b-a-c) 2b =k(a+b+c) 3 2C then K=

A:

Q: For f(x)=√x and g(x)=x-4, find the following functions. a. (fog)(x); b. (gof)(x); c. (fog)(5); d.…

A: See this solution in below

Q: List 4 criteria that are equivalent to the sList 4 criteria that are equivalent to the statement, “λ…

A: We have to tell 4 criteria that are equavilent to the statement “ λ is an eigenvalue of A ”

Q: The two lines graphed below are parallel. How many solutions are there to the system of equations?…

A: Let's solve.

Q: Given the geometric sequence cn with c1=45 and r=2/3, find c3.

A: Given problem:- Given the geometric sequence cn with c1=45 and r=2/3, find c3.

Q: For f(x)=x+5 and g(x) = 2x + 1, find the following functions. a. (fog)(x); b. (gof)(x); c. (fog)(2);…

A:

Q: The perimeter of a triangular park is 16x+3. Find the missing side length using the diagram below.…

A: This question is related to triangles, we will solve it using given information.

Q: domain range y -2 -4 - 6 -8 -10 -12 -14 -16 2 4 6 00 8 V 10 12 14 16 X

A: Topic = Functions

Q: Find the real solutions, if any, using the quadratic formula. 3x²-7x+2=0 Select the correct choice…

A: We can solve the quadratic equation as below.

Q: Given the following two sets of numbers, what is the difference of the first set of numbers minus…

A: We can find the answer as below, using the required formula.

Q: (8) lf (a-b-a) 2b 20 (b-a-c) 2b = k·(a+b+c) ³ 2C then K= 20

A: The solution is given in the next step.

Q: What are all the real zeroes of y=(x–12)^3 –7? Please show work. Thank you:)

A: Given: y = (x - 12)3 - 7 What are all the real zeros.

Q: LogA= 3.420 and LogB=0.357, find logAB

A:

Q: Simplity : BJax b 3 x 8 x8

A:

Q: Question. 3 {x₁,x₂,.,x} is a subset of an Inner Product space. Suppose that X = a. If X is an…

A:

Q: 19. Find the midpoint of the line segment with endpoints (7,-4) and (-5, 8).

A:

Q: How many distinct ways are there to arrange 3 clear marbles, 4 yellow marbles, and 2 orange marbles…

A: Given problem:- How many distinct ways are there to arrange 3 clear marbles, 4 yellow marbles, and 2…

Q: Find the value of x for the trapezoid. 5x-5 07 O 10 05 4.3 26 2x+8

A:

Q: Solving Real-World Quadratics Instructions: For the following real-world problem, solve using any…

A:

Q: Suppose the mean height for men is 70 inches with a standard deviation of 2 inches. What percentage…

A: we have to find probability factor and from it value we get value of percentage  X = 74 μ = 70 σ = 2…

Q: 3x+3y=6 3x+y=-6 substitution method.

A:

Q: An object is dropped from the top of a tower with a height of 1130 feet Neglecting air resistance,…

A:

Q: For an element to be in the union of sets A and B, the element must be in set A in set B. but not…

A:

Q: Write a quadratic function in vertex form that meets the following criteria from the parent…

A:

Q: Maximize 3x + 6x2 subject to + 2x2 -X1 - 2xq तुम X1 Xे, < 2 2 5 0 < 4 22 0. + + 2x2

A:

Q: 55 Lesson 7.3 Finding Inverses Algebraically "el Find the inverse of the function. 19. 21. 22. C)…

A:

Q: Use the graph below to identify the domain and range of the function. Use either interval notation…

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Q: At the restaurant i 23 , they have 6 appetizer and 12 entree options. How many unique 2-course meals…

A: We can find the answers as below using the combination rule.