3. Solve each system of equations. Before solving the system, write the method that you used and provide a short explanation as to why you used this theorem.

Q: Question 1 Convert 100 dollars to "widgets" (1 dollar = 3.94 widgets) 39.4 O 3940 O 394

A: Given :Total dollars = 1001 dollar = 3.94 widgets

Q: 7. Simplify this expression. Write answers with positive exponents. -6.3 18x-6y³√√z 48x4y52-3

A:

Q: A long-distance telephone call costs 20 cents for the first three minutes and 40 cents for each…

A: We can find the answer as below.

Q: An airplane leaves City A and flies 134 km due north to City B. It then turns through an angle of…

A: We have to find the angle A for the plane by which it could take a toor from point A to C.

Q: f(x) = 7x + 9, g(x) = 4x - 1; A) 28x + 8 O C O a O b Find (fog)(x). B) 28x + 16 C) 28x + 2 D) 28x +…

A: Given :f(x)=7x+9g(x)=4x-1

Q: 6 1 + | 부 -2 19 41 21 -21 -41 =61 y - HO x

A: To find out the vertical asymptote.

Q: What quantity of 80 per cent acid solution must be mixed with a 30 per cent solution to produce 150…

A: SOLUTION-

Q: 1. A car is originally worth $43,500 a. Write the straight-line deprec b. How long will it take for…

A:

Q: A right triangle has side lengths a, b, and c as shown below. Use these lengths to find sinx, cosx,…

A:

Q: EXER 13.2 a b Assuming that for matrix G d e h [9 we have det G= -7. Then find the ff: a. det(3G) b.…

A:

Q: a) determine (fog)(x) c) evaluate (gof)(-1) b) state the domain of (fog)(x)

A:

Q: 4. Complete the following. List Discount Discount Net Rate a. P158.75 b. P865.00 C. P1,300.00 d.…

A: Given

Q: EXER 3.1 Find a symmetric matrix E (E = ET) and a skew-symmetric Justify all parts of the solution.…

A:

Q: 4. Find the following values of Trigonometric functions with radian angles: A. cos=- C. cot = B.…

A: (A) cos(π/3) = 1/2   (B) cos(π/4) = 1/√(2)   (C)  cot (8π/3) = cot(2π+ 2π/3)…

Q: 1. Using the following triangle with labeled angles and sides, find the following values with the…

A: On solving this we will get

Q: At a grocery store in New Zealand, kiwifruit costs 1.95 New Zealand dollars (NZD) per kg. The…

A: At a grocery store in New Zealand, kiwifruit costs 1.95 New Zealand dollars NZD per kg. The current…

Q: Solve the system of equations below by using the elimination or substitution method. -2x+8y=-14…

A:

Q: At a grocery store in New Zealand, kiwifruit costs 1.95 New Zealand dollars (NZD) per kg. The…

A: The answer is given below:

Q: 2. Let S be the set [9]: (1.2.9). (c) List 5 derangements of S having 2 in the 3rd position and 5 in…

A:

Q: A sample space contains three outcomes, A, B, and C. Which of the following could be a legitimate…

A: We know that probability of any event lies in between 0 to 1, Therefore option A is wrong .

Q: Compute the area of the polygon with vertices at (6,1), (3,-10), (-3,-5) and (-2,0)

A: (x1,y1)=(6,1) (x2.y2)=(3,-10) (x3,y3)=(-3,-5) (x4,y4)=(-2,0)

Q: 8. A function and one of its factors is given. Use division to determine another factor to rewrite…

A:

Q: 7. Consider the function g(x)-2(x+4)(x-2)(x+4). Identify the zeros, then graph the function g(x).…

A:

Q: Suppose for children under 5, the world mortality rate M per 1000 live births can be modeled by the…

A: The mortality rate is given as , M=-1.64n+74.42 where n is the number of years since 2000.

Q: 2. What is the first step to solving the following system using elimination? x + y = 10 2x - 3y = 6…

A:

Q: 5. The dimensions of a cylindrical object are increased by a scale factor of 3. The volume of the…

A: Above question is solved

Q: se the divisibility rules that you have learned. Write the factors and the Common factors. NUMBERS…

A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: 3. Let II: x - 4y + 2z - 7 = 0 be a plane in space and let & be the line given by the intersection…

A:

Q: A family has two cars. The first car has a fuel efficiency of 20 miles per gallon of gas and the…

A: We have to find the solution

Q: Consider the problem below. What factors should the antiques dealer take into consideration when…

A: Percentage of increasing=Selling Value-Initial ValueInitial Value×100See below the answer and…

Q: Write an equation for the transformation of the parent function. 6 2

A:

Q: Find the formula for the number of ways for putting n identical balls into k distinct boxes so that…

A:

Q: Use row operations to change the matrix to reduced form. 10-5 1 01 6 0 00 4 -8

A: Here, to convert the given matrix into the reduced row echelon form. That is, each row of the matrix…

Q: The sequences below are either arithmetic sequences or geometric sequences. For each sequence,…

A:

Q: At a grocery store in New Zealand, kiwifruit costs 1.95 New Zealand dollars (NZD) per kg. The…

A:

Q: If the variables have a negative association, then their correlation must be: A. less than-1. OB.…

A: Given: Variable have negative association. So it's value is always less than zero.

Q: y = e³x

A: The given function y=e5x

Q: EXER 5 [: Show that a. X=I - KKT is non-singular b. solve for X₁¹ c. write X as a product of…

A: This is a problem related to matrix operation. Based on the general formula and concept we will…

Q: quiz consists of 8 multiple-choice questions with 3 possible responses to each one. In how many…

A: We have to find no. Of ways

Q: A model rocket is launched from the ground. The height, s, of the rocket above the ground at time t…

A: Given : A model rocket is launched from the ground. The height, s, of the rocket above the ground at…

Q: Find the surface rectangular 9 ft. area of the prism. [?] sq ft. 4 ft. 12 ft.

A:

Q: c = 290 in. Find the measure of side b. A 32° b b = in. (Round the answer to the nearest whole…

A:

Q: In AABC, ZC is a right angle. Find the remaining side and angles. b=40, c = 41 (Round to the nearest…

A: As we know from the Sine Rule: asinA=bsinB=csinC   Given: ∠C=90°, b=40, c=41

Q: The population density of the State A has been steadily increasing since 2000. The population…

A:

Q: The value of a rookie hockey card is modelled by the function = 16log24 x logx³, where x is the…

A:

Q: 89 If f(x)=x²+2x+1 and g(x)=3(x+1)², which is an equivalent form of f(x)+g(x)? A x²+4x+2 B 4x²+2x+4…

A: here given data   f(x) = x 2+ 2x +1 g(x) = 3(x+1)2 f(x) +g(x) =? here is simple summation is ask of…

Q: How many quarts of pure antifreeze must be added to 3 quarts of a 40% antifreeze solution to obtain…

A: ⁸

Q: 25] Find Maclaurin's series f(x) = e√²x

A:

Q: Trevor is analyzing a circle, y² + x² = 100, and a linear function g(x). Will they intersect? y² +…

A: Yes they will intersect at  positive x-coordinates. option (first) is correct.

Q: Write an equation of the form y=a sinbx or y=a cosbx to describe the graph below. y NA I 4 8 8 4 8…

A: The general equation of a sine function is y=a sinb(x-h)+k a is amplitude of the function. b=2πP P…