Suppose that national saving is $1456 billion, investment is $1945 billion, and private saving is $1590 billion. How much is the current account balance? O A. $221 billion. B. - $221 billion. C. $489 billion. D. - $489 billion.

Q: Q 2(b) A manufacturing process produces a component with the shape shown in Figure 2. (i) Show…

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Q: Nick deposits $1500 into a savings account that earns simple interest. The bank ar interest to his…

A: Given:   Data is given

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Q: B. Determine the x-intercepts of each quadratic function in factored form. 1. f(x) = (x – 2)(x – 8)…

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Q: Define f, g:R + R as if x 3 and g(x) = 8x – 1. Find f•g and gof.

A: Given  f(x) and g(x) functions. Let's find g•f and f•g.

Q: The graph represents the cost of a medical treatment, in dollars, as a function of time, d, in…

A: Question- The graph represents the cost of a medical treatment, in dollars, as a function of time,…

Q: x +4x+4 . For what value(s) of x will each expression be undefined? 9-x+x A) 6 B) -2 C) -2 and 3 D)…

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Q: I. Determine whether or not each of the following is an arithmetic sequence. 1. 3, 5, 7, ... 2. 2,…

A: Arithmetic  Sequence :     An arithmetic  sequence is of the form  :  a,a+d ,a+2d,a+3d,...,…

Q: PART II. Answer any TWO of the following to get an EB Rating. 5. AABC ~ ADEF, AB = 8, BC = 13, AC =…

A: Question- 5. (Triangle ABC) ~ (triangle DEF), AB = 8, BC= 13, AC= 15, and DF = 20. Find the…

Q: Graph the equation. Q 10 y=x+2 Le Use the graphing tool to graph the equation. Click to enlarge…

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Q: Jose invested equal amounts of money in two investment products for 3 years each; both computes…

A: Let amount x is invested for t years with a rate of simple interest r. Then total interest obtain…

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Q: Let T : P, → P2 be the linear transformation such that T(1) = 4 + 2.x + x², T(x) = 3x, T(x²) = 1 +…

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Q: Determine the range of the following graph. 6. 4 10 15 20 -2 2.

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Q: a) Ideal and subring.

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Q: 6. Consider two policies: 1) The government re- quires everyone to buy a standard health insur- ance…

A: We need to show effects on the size of government.

Q: infinite number of solutions, set x3 = t and solve for x1 and x2 in terms of t.) 95 126 %3D 45 1 -…

A: We will find the value of the unknowns.

Q: Find all points where the function has any relative extrema or saddle points and identify the type…

A: Topic:  Partial differential equation

Q: Assuming annual compounding, find how long it would take for the general level of prices to double…

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Q: 26: Define the integral domain ring. Is every ring an integral domain?

A: We have to define integral domain ring

Q: (3y + 53) (7y - 55)° The angles shown are Same-Side Interior (Consecutive) Alternate Interior Angles…

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Q: 1. You lean a ladder 6.7 meters long against the wall. It makes an angle of 63° with the level…

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Q: Express each of the following in the form a + ib. 1. sin(2 – i) 2. cosh(1 – i2)

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Q: 1. Which function is the inverse of g(x) = x + 11? -1 a. g(x) = x – 1 3 - b. g (x) = x + 11 %3D (x),…

A: Given, g(x) = x3 + 11 To be found : g-1(x)

Q: Find the cardinal number for the set. B= {x | xEN and 6<x<8) n(B)%= !!

A: To find the cardinal number of the given set B .

Q: 200=m(9.8) sin 30

A: A detailed solution is given below.

Q: Q3: Prove that, there is no simple greup of order 200.

A: Answer: The solution is as given below:

Q: Calculate the average rate of change for the graphed sequence fromn = 1 to n = 3. {(1, 2) , (2, 4) .…

A: Here we have to find the average rate of change.

Q: Farmer Fred has pigs and chickens, and no other animals. Pigs, of course, have 4 legs and chickens…

A: We have to deal with the system of equations in this question.

Q: Use the revenue and cost functions below, to answer parts (A), (B). and (C). R(x) = 75x - 3x2 1sxs20…

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Q: Jordi is trying to decide if the following table and corresponding graph represent a geometric or…

A: Sequence

Q: The graph shows a region of feasible solutions. Use this region to find maximum and minimum values…

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Q: Q28: Define the concept of field. Is (R-{0},+,.) field?

A: Given

Q: +4x-5 . Which of the folowing is a factor of both expressions? 2x +3x-5 A) (r+5) B) (x-5) C) (r-1)…

A: We have to find common factor of both expression.

Q: Determine whether the statement is true or false. 15E(2,3,4,.15) .... Choose the correct answer…

A: Yes the statement is true. see below the explanation

Q: 10. Are f (x) = x + 1 and g(x) = 7x - 1 inverses? %3D

A:

Q: How long, to the nearest hundredth of a year, would it take an initial principal P to triple if it…

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Q: f(x) = -3]x • 2| - | F(x) f(x)

A: f(x)=-3|x+2|-1Put x=1f(1)=-3|1+2|-1f(1)=-3|3|-1f(1)=-9-1f(1)=-10Put…

Q: : Define nilpotent element. Are 1 and 3 nilpotent elements of Z,?

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Q: A species of animal is discovered on an island. Suppose that the population size P(t) of the species…

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Q: The diameter of a bacteria colony that doubles every hour is represented by the graph below. What is…

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Q: Two cars, X and Y, start together in the same direction from the same place. Car X goes with a…

A: This question is based on Arithmetic progression

Q: Q27: Define the zero divisor. Is every ring has zero divisors?

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Q: Prove that arng Ris Commulative iff Satb= a?+2abt be , WaibER

A: Given : R is commutative iff (a+b)2=a2+2ab+b2

Q: Given the matrix equation, solve for x and y. 1 3 2

A: Given the matrix,1132xy=20

Q: System A (x. y) = () %3D x-3y+6 =0 x+3y 6 The system has infinitely many solution They must satisfy…

A: There are infinite number of solution

Q: Q7: Define the cancelation law. Is it satisfy in any ring?

A: I am going to solve the given problem by using some simple algebra to get the required result of the…

Q: Q19: a. Find the elements of Zg that have multiplicative inverses. True or False: Every subset of a…

A: Given

Q: The point (2, 3) is on the teminal side of angle 6, in standard position. What are the values of…

A: