group of volunteers worked to clean up a park over 2 days. The number of volunteers on the second day was 5 more than half of the number of volunteers on the first day. There were 21 volunteers the second day. Write an equation to find the number of volunteers, v, on the first day.

Q: As a fringe benefit for the past 8 years, Colin's employer has contributed $50 at the end of each…

A: For the first case, Colin's employer contributed $50 at the end of each month into an employee…

Q: Find the complement of the set given that  U = {x | x  I and −3 ≤ x ≤ 7}.    (Enter your answers as…

A: Given ,  U = {x | x ∈ I and −3 ≤ x ≤ 7} We have to find the complement of the set  Let ,  A = {−3,…

Q: 3. 200 x 38.4

A: Given :200 × 38.4

Q: Given n(J) = 270,  n(K) = 155 and  n(J ∪ K) = 421, find n(J ∩ K)

A:

Q: For #'s 5-9. f(x) 8(x) 8. f(g(x)) 5. fix)=2x-3 and gixi-x². Find: 6. 8(x)-f(x) 7. f(x) g(x) 9. 8…

A:

Q: During the last year the value of my car depreciated by 30%. If the value of my car is…

A: Topic = Algebra

Q: Ben bought 4 pairs of Jeans and a T-shirt that cost $8. He had a coupon for $3 off the price of each…

A: Given,    Ben bought 4 pairs of Jeans and a T-shirt that cost $8. He had a coupon for $3 off the…

Q: melanie recieves a 3% comission on every house she sells. if she recieved a comission of $6615, what…

A: Let the value of house be x dollars.

Q: Cooper has $7.89 in his wallet. Write $7.89 as cents. O 789 cents O .789 cents O 7.89 cents O 78.9…

A:

Q: For 17-21. Customers were surveyed about their purchases of spinach, potatoes, and broccoli. 15 buy…

A: Topic- Venn Diagram

Q: At a certain hospital, 36 patients have lung cancer, 28 patients smoke, and 24 have lung cancer and…

A: Topic = Probability

Q: The demand equation for a certain brand of GPS Navigator is x + 3p - 565 = 0, where x is the…

A:

Q: K Use the Venn diagram to list the elements of set A in roster form. U 13 17 O A. (11,14) O B.…

A: This is a basic sets question

Q: Marginal cost is the additional cost imposed by the production of one additional item. Marginal…

A: Given that , Marginal cost Cn=9+n and Marginal benefit Bn=35×0.7n find the production level n for…

Q: (4.1) For sets A and B. prove that P(AB) = P(A)~P(B).

A:

Q: omework The adjoining chart provides some statistics about the number of visitors to the two most…

A:

Q: A gram is blank times as large as a milligram

A: relation between gm and mg

Q: any idea how to write that in webassign because its still counting it wrong

A:

Q: trying

A: Given : 12x = 200

Q: The speed of sound through air is linearly related to the temperature of the air. If sound travels…

A: To find the required linear model.

Q: Simply 6(r+3s)-(7+r

A: Topic = Algebra

Q: Write the standard form of the equation of the line that is perpendicular to the graph of the given…

A: The given equation and points, 10. 2x-y+6=0 , 0,-311. 2x-5y-6=0, -4,212. 3x+4y-13=0, 2,7 The…

Q: X.) Find the Discriminant describe the nature. X-5X-20 2) x² + 2x-24 = 0 3) x² - 10x + 25 = บ the…

A:

Q: The distance between the points  (a, b) and (c, d)  is         . So the distance between  (1, 2)…

A:

Q: PRICE (Dollars per pair) 60 54 48 36 30 24 18 12 6 0 X Supply 0 18 36 54 72 90 108 126 144 162 180…

A: •A change in demand occurs due to a change in the factors other than price. This cause a shift in…

Q: Match the set of points as indicated by the ordered pair with the correct quadrant the points lie…

A:

Q: In this worksheet, you will be defining 30 unique matrices denoted by the letters of the alphabet.…

A: Given 1. The first matrix must have all elements in whole numbers. it must contain negative, zero…

Q: Use the final value theorem, the final value of f(t) = 6. (et +2 ) - 10 is .....

A:

Q: 2.4 Use this matrix N to rotate the point (0, 3) an angle of 180° anticlockwise around the point (1,…

A:

Q: A book has 625 pages, David has red 132 of the pages, Ana has red 134 of the pages and Lucas has red…

A: Total number of pages (T.P)=625 Number of pages read by David (DP)=132 Number of pages read by Ana…

Q: 134080011 2 Which number is equivalent to A 2 B 9 C D 81 729 34 -? 3²

A: Given question:-  Which number is equivalent to 34/32.

Q: A. Write on the line if the given equation is a circle; otherwise write x. If the equation defines a…

A:

Q: 1 Write the equation for the line that passes through = 5. (-1,-3) and perpendicular to 2x - y =

A:

Q: 5. An oral communication textbook contains three pages of review at the end of each of its 16…

A: Given, Number of chapters = 16 Number of pages devoted after each chapter= 3

Q: Prove or disprove: The vectors A_1 = [1 1 0 0] , A_2 = [1 2 1 1], and A_3 = [0 −1 0 −1] are linearly…

A: Given vectors, a1=i+j, a2=i+2j+k+l, a3=-j-l

Q: 101. Perform each division. USE LONG DIVISION ONLY. 6m³+7m²-4m+2 3m+2

A: Topic = Algebra

Q: Which statements about a line and its inverse are true? Select all that apply. Their slopes will…

A:

Q: Select all statements below which are true for all invertible n x n matrices A and B A. (ABA ¹)² =…

A:

Q: purchase

A: We have to find the price of the car before sales tax

Q: If -6 + d = 18, what is the value of ? O O 3 3 2 9 4

A:

Q: Solve (a+3)(a+4)=17+k√ a The answer is a=1, k=3

A: Given, (a+3)(a+4) = 17 +ka

Q: next

A: We have to find the next term for the given sequence

Q: (1) Compare the functions y = sin(x), y = sin(x-7), y = sin(x) — 2 and y = 2 sin(x): (a) Give the…

A:

Q: Find the equation for the file patte + Size 1 include: SP 4 2 a table Size 2 Size 3 6 d graph 4) the…

A:

Q: I'm not sure what you did in step 2, can you explain it please?

A: We can solve this question by using application of basic algebra through step by step easy…

Q: rmine a counterexample to show that the following statement is incorrect. The sum of any three…

A:

Q: Use the Venn diagram below to list the elements of the set A' in roster form. 12 AD 11 (13) 15 14…

A: The Venn diagram is   To determine: The elements of set A in roster form.

Q: Find the solution set of each of the following quadratic equation, if there are by completing the…

A:

Q: 83. Analyzing Debt A 1-inch-high stack of $100 bills contains about 250 bills. In 2010 the gross…

A: Given problem:- A 1-inch-high stack of $100 bills contains about 250 bills. In 2010 the gross…

Q: 600 400- P 200- 0 C 2 (b) Calculate P(0). P(0) = 10 12 14 16 18 20 400 2 200 0 2 6 10 12 14 16 18 20…

A: We need to solve profit problem.