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Whole Review Problems Cumulative- Practice 1 . By a certain car wash, forty five more vehicles than vans go through over a typical day. If each car pays off $12 and van pays $16 plus the total earned per day is definitely $2244, locate the number of vans that have the wash.

2 . a) In the Fine Organization, the CEO must purchase 30% even more shares than the CFO. The shares sell for $10. twenty each and the total worth of the shares owned by two of these people is $132 549. Find the number of shares owned by CEO. b) The Excellent Company’s total profit for the year was $300 000.

Determine the P/E percentage (price to earnings ratio) for Great Company, let’s assume that the CEO and CFO together individual 5% with the number of stocks and shares in the organization. (Remember that price=price every share and earnings= income earned per share) several. The ratio of males: females inside the 1st yr at TRSM is 5: 4 this coming year. If the university had accepted 200 even more males, the ratio could have been 3: 2 . Locate the number of pupils actually confessed this year. 4. a) Solve the system of equations: b) If you chart both of these lines, what does the solution you identified represent? c) Graph both lines and verify your answer graphically.. The following equations represent lines that are a) parallel b) intersecting c) are the same series. Circle the proper answer. 3x-6y = several 9x-18y=20 6. It turns out that $1 CAN is worth zero. 63 euros. When I go to Europe and get ready to return to Canada, I have 500 Pounds left, that we exchange. The individual cannot give me change and always rounds into the nearest Canadian dollar, to make a profit. How many Canadian dollars do I get back? Simply how much profit does she make? 7. Solve for back button: 8. The subsequent chart represents a survey done upon cellphone make use of as displayed. Cellphone| Not any Cellphone| Total| Under 25| 600| 100| | 25 or over| 260| 320| | Total| | | | If a person is definitely selected randomly from these polled, decide the probability that: a) a cellphone user is usually selected b) a person under 25 is picked c) a person beneath 25 and a cellular phone user is definitely selected d) a person over twenty-five or a cellphone user is usually selected e) the person is now over 25, considering that (s)he is usually not a cellular phone user If two people are selected coming from those polled, determine the probability that: f) they are both cellphone users g) in least one is a cellphone user ) at least one of them is definitely 25 or higher, given that they are cellphone users 9. In a game of Subtract, two dice will be rolled plus the smaller amount is always subtracted from the larger number. Put all the conceivable results for the chart displayed below: Result| 1| 2| 3| 4| 5| 6| 1| | | | | | | 2| | | | | | | 3| | | | | | | 4| | | | | | | 5| | | | | | | 6| | | | | | | Determine the probability that: a) a score of 4 can be rolled b) a scores are greater than or perhaps equal to absolutely no c) a score is greater than 5 d) a scores are less than or equal to some e) a score is less than 2, considering that one perish shows a 3. ) The most very likely score is rolled 10. Tel stock went up simply by 2%, up 15% and down 17% over the past 36 months. If the stock was actually valued in $10 per share, shown that the cost has changed total, even though the lessens and raises add up to 0% overall. Find the % increase or perhaps decrease within the three season period. eleven. Forty percent of all automobile accidents involve alcohol. 80% of most drivers will be over twenty-five. Sixty percent of accidents including drivers grow older 25 or younger involve alcohol. A major accident occurs. Find: a) the probability which a driver used alcohol and is also over 25. ) the probability which a driver is over 25 given that he/she offers consumed alcohol. c) the probability that she/he is usually 25 or perhaps younger and has not used alcohol. doze. Let capital t represent time I have owned or operated a car. Let y symbolize the value of the auto. Assume a linear model applies. (see table below) a) Locate the slope and make clear what it signifies b) Locate the equation of the line c) Find the y intercept and explain what it means d) Fill in the missing values in the table. e) A second car I individual has the formulation y=-3000t & 29 910. When does the cars I actually own have the same value? big t | y| 1| | 3| 20000| | 12365| | 7275| 13. A stock increases 6% annually each year for 8 years and is also worth $80 per reveal at the end of these period of time. Locate the original worth when you purchased the inventory if: a) the interest was calculated on the basis of simple interest. b) the eye was determined based on mixture interest. 13. A company says that they can twice their money in a single year less if the rate of interest is 10% per annum exponentially boosted daily vs . 9% per year compounded each year. Verify or dispute this kind of claim showing your calculations. Answers: 1 ) 63 vans 2 . a) CFO=5650 shares, CEO=7345 b) 8. 84 3. toll free 4. ) (2, -3) b) pt of area c) not really shown five. Parallel (same slope, diverse y intercept) 6. $793 (she makes 65 cents profit) six. x=27 8 a) 43/64 b) 35/64 c) 15/32 d) 59/64 e) 16/21 f) forty-five. 1% g) 89. 25% h) fifty-one. 35% 9. a) 1/9 b) you c) 0 d) 1/18 e) 5/11 f) 5/16 10. Misplaced 26 cents overall, installment payments on your 6% 14. a) 28% b) 70% c) 8% 12. a) slope =-2545 means the vehicle loses $2545 in worth each year We own the car b) y=-2545t+27635 c) $27635= original value of car d)(1, 25090), (8, 7275) e) after 5 years, they are really worth the same 13. a) $54. 05 b) $50. nineteen 14. It can be true. In fact , it takes one year 39 days less time.