Rice of 120 soles per kilogram has been mixed with rice of 100 soles per kilogram, obtaining 50 kg of mixture. If each kilogram is sold for 108 soles, the investment is recovered. How many kilos have they shipped from the first class? a)18 b)20 c)22 d)24 e)25

Rice of 120 soles per kilogram has been mixed with rice of 100 soles per kilogram, obtaining 50 kg of mixture. If each kilogram is sold for 108 soles, the investment is recovered. How many kilos have they shipped from the first class? a)18 b)20 c)22 d)24 e)25

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.CR: Review Exercises

Problem 10CR: Alices mother wants to wallpaper two adjacent walls in Alices bedroom. She also wants to put a...

See similar textbooks

Related questions

Q: A store is having a sale on CDs and DVDs. 4 CDs and 6 DVDs cost $123.9 CDs and 13 DVDs cost $270.If…

A: The objective of the question is to find out how much money the sale saves you on each DVD. We can…

Q: Questions are on the image

A: Part (a) Part(b)

Q: I need help with this please, thanks.

Q: Find the inverse Laplace transform f(t) of the function shown. Then sketch the graph of f. 3лs e…

A: Step 1:

Q: Consider the following equations. f(x)=(x2 + 3⁢x + 2)/(x + 8) g⁡(x)=(x − 1)/x Approximate the…

Q: Prove that S = {p(x) = R[x] | p(2) = 0 and p(3) = 0} is a subring of R[x].

Q: online.seminolestate.edu/courses/127883/assignments/1698416 RetinaVue Network Dashboard Full Session…

A: Please let me know if there are any queries, so that i can help through.

Q: Apply 7. Liam is designing a patio and fountain for his backyard. The fountain will cover 50 square…

A: Liam will need 41 tiles to cover the remaining space.Explanation:Step 1: Compute for the total…

Q: 36 The initial balance of a loan is $ \$ 20,000 $ and the interest rate is $1\% $ per month…

Q: Give the reduced row echelon form of the augmented matrix 10 0 300 0 4 -3 150 -1 -1 1 100

A: We have to find the row reduced echelon form of the augmented matrix

Q: Use summation notation to write each arithmetic series for the specified number of terms. Then…

A: Step 1:To write the arithmetic series using summation notation, we first need to identify the common…

Q: A student calculates 6998 divided by 7 as follows, and concludes that 6998 ÷ 7 = 1000 - 1, remainder…

A: The objective of the question is to validate the student's unconventional method of using negative…

Q: please solve it q3,a

A: |F|=-15|G|=5Explanation:

Q: The price of a turkey is the equivalent of 2 chickens or 3 ducks. With a certain amount of money I…

A: Given:The price of a turkey is equal to 2 chickens or 3 ducksYou're buying 5 turkeysFirst, let's…

Q: 0 3 Suppose A = maps the age-distribution in a population from one year to next. If is the current…

A: The matrix of age distribution from one year to the next isThe current age distribution is

Q: Find the product. - [x- (4+5i)][x − (4 - 5i)] - - [x − (4 + 5i)][x − (4 - 5i)] =

A: Step 1: State the given problem: (x−(4+5i))(x−(4−5i)) Step 2: Perform multiplication using F.O.I.L.…

Q: Name: 2 Period: lculator allowed, except when stated otherwise. Show all work. 7.6) without a…

A: The objective of this question is to simplify the given expression by following the order of…

Q: The graph in the picture below shows the function f(x) = 2^x+2 a) on the same coordinated grid…

A: The equation of g(x) = 2x+2 -2And the graph is given belowExplanation:Concept : Scaling:−when you…

Q: I need help with this please

A: Now, to find the heights (p) for each point, we substitute the values of t into the equation of the…

Q: Transform the solid black function to match the dotted function. y = (x)² + W f(x+o+o 0

A: Please provide the question completely so that i can assist you with your doubts

Q: please solve it , truth or false with justifying the answer q1,d

A: The given statement is true.Explanation:The statement is true. Let us justify it:If A is symmetric,…

Q: 8. A security firm is designing an attaché case which will hold $1,000,000 in $100 bills. A packet…

A: The objective of this question is to find the minimum volume of an attaché case that can hold…

Q: Use the Laws of Logarithms to expand the expression. log7(AB²)

Q: 4. Suppose A is any idempotent matrix (that is A2 = A). Find all possible values of det(A).

A: We have to given that A is any idempotent matrix. We have to find all possible values of det(A).

Q: SAMSUNG 26. AF2 27. CA = 1 28. KI = 2 29. EC =2. 30. JA = 2 31. HB = 1 32. AB? 33. ZBDB = ? B A 34.…

A: We are asked to fill up the missing blanks. 26.Given:~AL ≅ AL ~angle ALF ≅ ALD~angle AFL ≅ ADL So:…

Q: Use the cofactor expansion to compute the following determinant: 0-9-92 0 7-54 det = 0 -4 10 4 8…

A: Given matrix .We have to find the determinant.

Q: ind three consecutive odd integers whose sum is 573573. (Hint: if n represents the smallest of the…

A: The objective of this question is to find three consecutive odd integers whose sum is 573. We are…

Q: Sketch the graph and state the domain and range. Identify any intervals on which f(x) is increasing,…

Q: Ixl.com/math/grade- IXL Eighth grade >V.3 Area and perimeter: word problems 6MY Video D A…

A: The objective of the question is to find the length and width of a rectangle given the ratio of…

Q: Which of the following sets is not a vector subspace of the vector space R^3?

A: The correct answer would be:(b) L{(1, 0, 0)} ∪ L{(1, 1, 1)} is not a vector subspace of the vector…

Q: Find the interest rate for a principal of $8581 and charged $40651 in interest for 18 years. The…

A: The objective of this question is to find the interest rate for a given principal amount, interest…

Q: Consider the following function. f(x) = = x² 64 X-8 Find each value. (If an answer does not exist,…

A: Step 1: Step 2: Step 3: Step 4:

Q: Find the prime factorization of 3525

A: Find the prime factorization of3525

Q: c. Using your answers from part b. above, calculate the matrix that will be derived from the…

Q: Consider the apportionment problem for College Town. North : 5,500 , South : 4,500 , East : 7,600,…

A: The objective of this question is to distribute the 10 representatives among the four regions of…

Q: We are given f(x) = = 5x2 and f'(x) = 10x. (a) Find the instantaneous rate of change of f(x) at x =…

A: Consider,Instantaneous rate of change:Instantaneous rate of change of the function f(x) at x=x0 is…

Q: Write the first five terms of the arithmetic sequence with the first term a1=5, and the common…

A: The objective of this question is to find the first five terms of an arithmetic sequence given the…

Q: The net sales for a shoe department were $320,000. Calculate the maintained markup percent if the…

A: The objective of this question is to calculate the maintained markup percent for a shoe department…

Q: Do b

Q: A beverage company sells concentrated orange juice in cylindrical containers measuring 6 inches tall…

A: The objective of this question is to find the dimensions of a rectangular box that would hold the…

Q: If a1 = 1 and an = (an-1)² - 4 then find the value of α4. Answer Attempt 1 out of 2

A: The objective of the question is to find the value of a4 given the recursive formula an = (an-1)² -…

Q: f(x) = x²-18 and g(x) = x - 6 on the interval [-4, 4]. 4) Set up but do not evaluate the integral(s)…

A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

Q: Given the following matrix: -13 0 t² - F = 6 -8 7 t 2 -7 Determine answers to the following: a.…

A: Given matrix .

Q: 50. Mike works part-time at a grocery store and gets paid $10.50/h. How much would Mike get paid if…

A: Mike works part time at a grocery store and get paid He worked for hours over a two-week period.We…

Q: A certain strain of bacteria divides every 4 hours. If a colony is started with 50 bacteria, then…

A: The time t required for the colony to grow to N bacteria is given by

Q: Which of the following mappings does not define a linear transformation A: R^3 -> R^2?

Q: 1 3 0 Find the characteristic polynomial of the matrix 0 -5 ст со 3 3. (Use x instead of \.) 5 0…

Q: Complete the following proof.Given: 8x – 5 = 2x + 1Prove: x = 1

A: Step 1: StatementReasonsa.8x - 5 = 2x + 1givenb8x - 5 -2x= 2x + 1-2xSubtraction Property of…

Q: Leth be a function where y: = h(x). 1. What is the value of a if h is an even function? 2. What is…

A: Step 1: Given is the table of values of y=h(x) below: xy−4a00421 Step 2: Graph the points…

Q: Use properties of limits and algebraic methods to find the limit, if it exists. (If the limit is…

Question

a)18 b)20 c)22 d)24 e)25

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Generalize the results found in Exercise 11 and 12 by answering each of the following questions. Assume that the number of sides in each base of the prism is n. For the prism, what is the a number of vertices? b number of lateral edges? c number of base edges? d total of base of edges? e number of lateral faces? f number of bases? g total number of faces?
As in Exercise 39, find the volume of the box if four congruent squares with sides of length 6 in. are cut from the corners of a rectangular piece of poster board that is 20 in. wide by 30 in. long. Kristine creates an open box by cutting congruent squares from the four corners of a square piece of cardboard that has a length of 24 in. per side. If the congruent squares that are removed have sides that measure 6 in. each, what is the volume of the box formed by folding and sealing the flaps?
A carpenter lays out boards of lengths 8 ft, 8 ft, 4 ft, and 4 ft by placing them end to end. a If these are joined at the ends to form a quadrilateral that has the 8-ft pieces connected in over, what type of quadrilateral is formed? b If these are joined at the ends to form a quadrilateral that has the 4-ft and 8-ft pieces alternating, what type of quadrilateral is formed?
In Exercises 44 and 45, use the formula from Exercise 43. Similar triangles were used to find h and H. A container of yogurt has the shape of a frustum of a cone. With the lower base having diameter length 6 cm and the upper base having diameter length 8 cm, the volume of such a container 7.5 cm tall can be determined by using H=30 cm and h=22.5 cm. Find its volume. A frustum of a cone is the portion of the cone bounded between the circular base and a plane parallel to the base. With dimensions are indicated, show that the volume of the frustum of the cone is V=13R2H13rh2
Consider the information in Exercise 2, but suppose you know that the area of the region defined by the intersection of the square and the circle measures 5. What is the area of the entire colored region? 2. The area of the square is 12, and the area of the circle is 30. Does the area of the entire shaded region equal 42? Why or why not?
Four studs of the following lengths in inches are to be machined from bar stock: 134,178,2516 and 11132 . Allow 18inch waste for each cut and 132inch on each end of each stud for facing. What is the shortest length of bar stock required so that only three cuts are needed?
If the tank in Exercises 41 needs to be painted and 1 pint of paint covers 50ft2, how many pints are needed to paint the exterior of the storage tank? A cylindrical storage tank has a depth of 5 ft and a radius measuring 2 ft. If each cubic foot can hold 7.5 gallon of gasoline, what is the total storage capacity of the tank measured in gallons?
The farmer in Exercise 33 has decided to take the fencing purchased and use it to enclose the subdivided plots shown. aWhat are the overall dimensions of the rectangular enclosure shown? bWhat is the total area of the enclosure shown?
A welded support base is cut into four pieces as shown in Figure 14. What fractional part of the total length does each of the four pieces represent? All dimensions are in inches. Piece 1: . Piece 2: . Piece 3: . Piece 4: . The circle in Figure I -S is divided into equal parts. Write the fractional part represented by each of the following in Exercises 3 and 4:
Alices mother wants to wallpaper two adjacent walls in Alices bedroom. She also wants to put a border along the top of all four walls. The bedroom is 9 ft by 12 ft by 8 ft high. aIf each double roll covers approximately 60ft2 and the wallpaper is sold in double rolls only, how many double rolls are needed? bIf the border is sold in rolls of 5 yd each, how many rolls of the border are needed?
The surface of a soccer ball is composed of 12 regular pentagons and 20 regular hexagons. With each side of each regular polygon measuring 4.5 cm, the area of each regular pentagon is 34.9 cm2 and area of each regular hexagon is 52.5 cm2. a What is the surface area of the soccer ball? b If the material used to construct the ball costs 0.8 of a cent per square centimeter, what is the cost of the materials used in construction?
In Exercises 17 to 22, use proportions to solve each problem. If a school secretary copies 168 math worksheets for a class of 28 students, how many worksheets must be prepared for a class of 32 students?