IA2.1-2.3Sol - motel where he works amounted to $2725. This...

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J. Frewing Name:_________________ Math 35 Date :_________________ In Class Activity: 2.1-2.3 1. Solve each equation: a. - = - + 4( 2) 6 2( 3) x b. - - = - 2 3 3 7 7 3 r 2. Determine if each equation is a conditional, identity or contradiction. Give the solutions set. a. - + - = - - + 12 2 11 2(5 3) 4 d. + - = + + 4(2 7) 25 2 3(2 1) y 3. If the temperature in Mexico is 32 O C then find the corresponding Fahrenheit temperature. (Use the equation from your notes) 4. The radius of a circle is 2.5 in. What is the diameter? What is the circumference? 5. A mixture contains 35% acid. If the mixture contains a total of 40L, how many liters of pure acid are in the mixture? How many liters of pure water are in the mixture?
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J. Frewing Name:_________________ Math 35 Date :_________________ 6. Of all 59 students enrolled in our Math 35 class, 29 of them emailed me from their rcc email account. What % of the class emailed me? 7. At the end of the day, Erich Bergen found that the total cash register receipts at the
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Unformatted text preview: motel where he works amounted to $2725. This included the 9% sales tax charged. Find the amount of the tax and the profit for the day. 8. How much pure dye must be added to 4 gallons of a 25% solution to increase the solution to 40%? (Pure Dye is 100%) 9. Last month, a bookstore sold graphing calculators for $87 and scientific calculators for $18. Total sales of these two calculators totaled $4,980, with 15 more graphing calculators sold than scientific calculators. How many of each type of calculator did the bookstore sell? 10. Jack has $800 invested in two accounts. One pays 5% interest per year and the other pays 10% interest per year. The amount of yearly interest is the sam as he would get if the entire $800 was invested at 8.75%. How much money was invested in each account?...
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IA2.1-2.3Sol - motel where he works amounted to $2725. This...

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