Q

Big Ideas Math 1 - 1.1,1.2

(10 Questions)
16 viewed last edited 3 years ago
A fun way to revise concepts learned and use linear equations to solve real-life problems.
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After earning interest, the balance of an account is $420. The new balance is 7/6 of the original balance. Interest earned = ------------------ $
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The cost C (in dollars) of making 'n' watches is represented by the equation, C=\ 15\ast n\ +85 . ------------- watches are made when C = 385 dollars.
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Correct the error in solving the equation -1.5 + k = 8.2 → step 1 k = 8.2 + (- 1.5) → step 2
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The temperature at 4 pm was -12 ^{\circ}C By 11 p.m the temperature had dropped to 14 ^{\circ} . What is the temperature at 11 p.m?
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Bart cleans a community park for 6.5 hours. He earns $42.25. How much did he earn per hour? If the answer is 3 dollars and 50 cents an hour answer it as $3.50.
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A discounted concert ticket is $14.50 less than the original price "P". You pay $53 for a discounted ticket. So P = ------------------ $
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A repair bill for your car is $553. The parts cost $265. The labor cost is $48 per hour. How much time was spent in repairing the car? Answer as -------hours.
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The difference of three times a number and 4 is -13. Let 'x' be the number. Pick out the equation which best represents this.
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After lift off, the altitude of a plane is given by the equation a= 3400*t +600 where 't' is in hours. How many minutes after lift off is the plane at an altitude of 21,000 feet? Answer it as ---------------- minutes.
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Which of the following inverse operations will help solve the equation 8 w = 72 ?
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by Sangeetha Pulapaka