A group of 90 tourists has a trip in Boracay. The island has two kinds ofvehicle, the ordinary tricycle that can seat 3 people and the e-trike thatcan seat 6 people. The tourists rent a total of 19 vehicles. Assuming all thevehicles are filled, exactly how many of the vehicles can seat to ordinarytricycle and e-trike? Hint: Let x be the ordinary tricycle and y be the e-trike.

Answered: Image /qna-images/answer/b7a49f67-c28d-4c19-adad-02588c2ceb4f.jpg

Answered: A group of 90 tourists has a trip in…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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A mining company has two mines. One day's operation at mine #1 produces ore that contains 10 metric tons of copper and 590 kilograms of silver, while one day's operation at mine #2 produces ore that contains 20 metric tons of 10 20 copper and 550 kilograms of silver. Let v₁ = and V₂ = - . Then v₁ and v₂ represent the "output per day" 590 550 of mine #1 and mine #2, respectively. Complete parts (a) through (c) below. a. What physical interpretation can be given to the vector 2v₁ ? O A. It is the output of copper at mine #1 after 2 days of operation. B. It is the output at mine #1 after 2 days of operation. OC. It is the output at mine #2 after 2 days of operation. O D. It is the output of silver at mine #1 after 2 days of operation.
To receive a grade of A, the average of four 100-point exams must be 90 or better. If a student received scores of 87, 84, and 95 on the first three exams, what minimum score does he need on the fourth exam to earn an A?
A chemical manufacturer wants to lease a fleet of 27 railroad tank cars with a combined carrying capacity of 504,000 gallons. Tank cars with three different carrying capacities are available: 6,000 gallons, 12,000 gallons, and 24,000 gallons. How many of each type of tank car should be leased? Let x₁ be the number of cars with a 6,000 gallon capacity, x2 be the number of cars with a 12,000 gallon capacity, and x3 be the number of cars with a 24,000 gallon capacity. Select the correct choice below and fill in the answer boxes within your choice.
A chemical manufacturer wants to lease a fleet of 24 railroad tank cars with a combined carrying capacity of 468,000 gallons. Tank cars with three different carrying capacities are available: 6,000 gallons, 12,000 gallons, and 24,000 gallons. How many of each type of tank car should be leased? C Let x, be the number of cars with a 6,000 gallon capacity, x₂ be the number of cars with a 12,000 gallon capacity, and x3 be the number of cars with a 24,000 gallon capacity. Select the correct choice below and fill in the answer boxes within your choice. O A. The unique solution is x₁ = x₂ = and x3 = (Simplify your answers.) t+( OB. There are multiple possible combinations of how the tank cars should be leased. The combinations are obtained from the equations x₁ = (Simplify your answers. Type integers or simplified fractions.) O C. There is no solution. x₂ = t+( ), and x3 = t for sts Activate Windows
I am going to celebrate my birthday at Altitude this weekend. I told 10 of my friends that I want them to join me, but that they have to tell me if they want to go fast, because I can only take 4 people with me. How many different groups of 4 friends could come with me to Altitude?
Consider a popular ramen stall. Before the shop opens, there are 20people waiting in front of the restaurant. Given that the shop only serves 10 bowls per day. If the maximum number ofeach menu the customers can order is 7 which means if the first 7 people orderShoyu Ramen, the rest must order Seafood Ramen. How many combinationof ramen orders(how each customer order and who got kicked out) are there?Ex: People can still order 5 Shoyu and 5 Seafood if they wish. But, no, the10 people who gets in can’t order 8 Shoyu and 2 Seafood.
A chemical manufacturer wants to lease a fleet of 24 railroad tank cars with a combined carrying capacity of 420,000 gallons. Tank cars with three different carrying capacities are available: 7,000 gallons, 14,000 gallons, and 28,000 gallons. How many of each type of tank car should be leased? Let x, be the number of cars with a 7,000 gallon capacity, x₂ be the number of cars with a 14,000 gallon capacity, and x3 be the number of cars with a 28,000 gallon capacity. Select the correct choice below and fill in the answer boxes within your choice. O A. The unique solution is x₁ = X₂ , and x3 = (Simplify your answers.) O B. There are multiple possible combinations of how the tank cars should be leased. The combinations are obtained from the equations x₁ = (Simplify your answers. Type integers or simplified fractions.) O C. There is no solution. t+( x₂ = t+ and x3 = t for sts
On average, Americans consume 13.9 pounds of ice cream per person over an entire year.Ben loves ice cream, but limits himself to one 2-ounce serving each week. Which of the followingstatements is correct? Helpful hint: Assume 1 pound of ice cream is equivalent to 16 ounces andthere are 52 weeks in a year. O Ben consumes less than the annual average.O Ben consumes more than the annual average.O Ben consume about the same as the annual average

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