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Math anyone? |
Question 26 2 points Save Substitute the given values into the formula and solve for the unknown variable. d = rt; t = 4, d = 12 Question 26 answers 0.3 8 16 3 Question 27 text Question 27 2 points Save Solve. 9% of students at a university attended a lecture. If 5000 students are enrolled at the university, about how many students attended the lecture? Question 27 answers 45,000 students 450 students 4500 students 45 students Question 28 text Question 28 2 points Save Substitute the given values into the formula and solve for the unknown variable. P = 2L + 2W; P = 30, W = 6 Question 28 answers 24 9 15 12 Question 29 text Question 29 2 points Save Solve. How much pure acid should be mixed with 3 gallons of a 50% acid solution in order to get an 80% acid solution? Question 29 answers 7.5 gal 4.5 gal 12 gal 1.5 gal Question 30 text Question 30 2 points Save Solve the formula for the specified variable. V = Bh for h Question 30 answers h = h = h = h = Question 31 text Question 31 2 points Save Graph the set of numbers given in interval notation. Then write an inequality statement in x describing the numbers graphed. (-3, ) Question 31 answers x -3 x -3 x > -3 x < -3 Question 32 text Question 32 2 points Save Solve. Kevin invested part of his $10,000 bonus in a certificate of deposit that paid 6% annual simple interest, and the remainder in a mutual fund that paid 11% annual simple interest. If his total interest for that year was $900, how much did Kevin invest in the mutual fund? Question 32 answers $4000 $7000 $5000 $6000 Question 33 text Question 33 2 points Save Solve the inequality. Graph the solution set and write it in interval notation. -20x - 8 -4(4x - 2) Question 33 answers (-4, ) [-4, ) (-, -4] (-, -4) Question 34 text Question 34 2 points Save Solve. Jeans are on sale at the local department store for 20% off. If the jeans originally cost $60, find the sale price. (Round to the nearest cent.) Question 34 answers $58.80 $12.00 $72.00 $48.00 Question 35 text Question 35 2 points Save Solve the inequality. Graph the solution set and write it in interval notation. -9x - 3 > -10x + 2 Question 35 answers (-, -1 ] (5 , ) [-1 , ) (-, 5) Question 36 text Question 36 2 points Save Solve. Linda and Dave leave simultaneously from the same starting point biking in opposite directions. Linda bikes at 6 miles per hour and Dave bikes at 10 miles per hour. How long will it be until they are 20 miles apart from each other? Question 36 answers 5 hrs hrs 1 hrs Question 26 Answer: 3 Question 27 Answer: 450 Question 28 Answer: 9 Question 29 Answer: 4.5 Gal Question 30 Answer: h=v/b Question 31 Answer: Cant graph those on here Question 32 Answer: $4000 Question 33 Answer:N/A Question 34 Answer: $48.00 Question 35 Answer:N/A Question 36 Answer: N/A Source(s): Tried to help |
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