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Can anyone help me its Beginning Algebra.? some of the questions didnt quite go through just leave them blank! |
Question 1 2 points Save Determine whether the terms are like or unlike. 2m, 10m, -5m Question 1 answers like unlike Question 2 text Question 2 2 points Save Solve the equation. 6x - 11x = 26 - 11 Question 2 answers 5 3 -3 -5 Question 3 text Question 3 2 points Save Write the following as an equation, using x for the unknown number. Then solve. Three-fourths of a number is . Find the number in lowest terms. Question 3 answers x = ; + x = ; x = ; x = ; Question 4 text Question 4 2 points Save Solve the equation. = 9 Question 4 answers 11 27 12 3 Question 5 text Question 5 2 points Save Identify the numerical coefficient of the term. -13y5x6 Question 5 answers -13, 5, 6 5, 6 13 -13 Question 6 text Question 6 2 points Save Solve the equation. b + 12 = 19 Question 6 answers -7 -31 7 31 Question 7 text Question 7 2 points Save Solve the equation. Don't forget to first simplify each side of the equation, if possible. 3(2z - 3) = 5(z + 2) Question 7 answers 4 1 -1 19 Question 8 text Question 8 2 points Save Solve the equation. Don't forget to first simplify each side of the equation, if possible. 10y = 3y + 3 + 6y Question 8 answers -3 -30 3 30 Question 9 text Question 9 2 points Save Solve the equation. 5(2z - 5) = 9(z + 3) Question 9 answers 2 -2 7 52 Question 10 text Question 10 2 points Save Solve the equation. Don't forget to first simplify each side of the equation, if possible. -7b + 4 + 5b = -3b + 9 Question 10 answers 9 -4 5 -9 Question 11 text Question 11 2 points Save Solve the equation. (6x - 9) = 6(x - ) + 9 Question 11 answers 0 all real numbers no solution Question 12 text Question 12 2 points Save Simplify the expression. First use the distributive property to remove any parentheses. -7(3n + 8) Question 12 answers -77n -21n - 56 -4n + 1 -21n + 8 Question 13 text Question 13 2 points Save Solve the equation. 3x + x = 15 - 3 Question 13 answers -4 -3 4 3 Question 14 text Question 14 2 points Save Write the following as an algebraic expression. Simplify if possible. Add 7x - 12 to 4x - 4 Question 14 answers 3x - 16 11x + 8 11x - 16 11x + 16 Question 15 text Question 15 2 points Save Solve the equation. Don't forget to first simplify each side of the equation, if possible. 5x - 4x + 2 = 2 Question 15 answers 2 -2 4 0 Question 16 text Question 16 2 points Save Solve the equation. k = Question 16 answers 1 15 16 4 Question 17 text Question 17 2 points Save Solve the equation. -3x - 8x = 108 - 9 Question 17 answers -11 -9 11 9 Question 18 text Question 18 2 points Save Solve the problem by combining like terms. To convert from meters to centimeters, we multiply by 100. For example, the number of centimeters in 3 meters is If one piece of string has a length of meters, and another piece of string has a length of centimeters, express their total length in centimeters as an algebraic expression. Question 18 answers (108x - 894) cm (900x - 300) cm (9x - 3) cm (801x + 591) cm Question 19 text Question 19 2 points Save Solve the equation. -0.07y + 0.14(100 - y) = 0.04y Question 19 answers 56 112 3.5 35 Question 20 text Question 20 2 points Save Solve the equation. = 3 Question 20 answers 6 12 0 7 Question 21 text Question 21 2 points Save Solve the equation. -10.1q + 1 = -95.8 - 1.3q Question 21 answers 11 9.7 -106 9.6 Question 22 text Question 22 2 points Save Simplify the expression. First use the distributive property to remove any parentheses. -6(8r + 3) + 10(10r + 3) Question 22 answers 52r + 3 2r - 3 -66r 52r + 12 Question 23 text Question 23 2 points Save Identify the numerical coefficient of the term. -8x Question 23 answers 8 1 0 -8 Question 24 text Question 24 2 points Save Solve the equation. -y = 7 Question 24 answers 7 -1 -7 0 Question 25 text Question 25 2 points Save Solve the equation. 8x + 6(-2x - 2) = -10 - 6x Question 25 answers - 1 - 11 1 Question 26 text 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 hrs Question 37 text Question 37 2 points Save Solve. Mary and her brother John collect foreign coins. Mary has three times the number of coins that John has. Together they have 140 foreign coins. Find how many coins Mary has. Question 37 answers 21 coins 35 coins 98 coins 105 coins Question 38 text Question 38 2 points Save Solve. Six times a number, added to -63, is -105. Find the number. Question 38 answers -42 -252 -7 7 Question 39 text Question 39 2 points Save Solve the inequality. Graph the solution set and write it in interval notation. 14x - 6 2(6x - 11) Question 39 answers (-, -8] (-, -8) [-8, ) (-8, ) Question 40 text Question 40 2 points Save Solve the inequality. Graph the solution set and write it in interval notation. 35x + 30 > 5(6x + 7) Question 40 answers [1, ) (-, 1) (1, ) (-, 1] Question 41 text Question 41 2 points Save Graph the inequality on a number line. Then write the solution in interval notation. -4 < x < 0 Question 41 answers [-4, 0) (-4, 0) [-4, 0] (-4, 0] Question 42 text Question 42 2 points Save Solve. Attendance this year at the homecoming football game is 174% of what it was last year. If last year's homecoming football game attendance was 33,000, what is this year's attendance? (Round to the nearest integer, if necessary.) Question 42 answers 574,200 people 57,420 people 190 people 5273 people Question 43 text Question 43 2 points Save Solve. A chemist needs 130 milliliters of a 75% solution but has only 43% and 95% solutions available. Find how many milliliters of each that should be mixed to get the desired solution. Question 43 answers 70 ml of 43%; 60 ml of 95% 60 ml of 43%; 70 ml of 95% 80 ml of 43%; 50 ml of 95% 50 ml of 43%; 80 ml of 95% Question 44 text Question 44 2 points Save Solve. A chemist needs 70 milliliters of a 69% solution but has only 60% and 81% solutions available. Find how many milliliters of each that should be mixed to get the desired solution. Question 44 answers 40 ml of 60%; 30 ml of 81% 30 ml of 60%; 40 ml of 81% 50 ml of 60%; 20 ml of 81% 20 ml of 60%; 50 ml of 81% Question 45 text Question 45 2 points Save Substitute the given values into the formula and solve for the unknown variable. V = Bh; V = 63, h = 7 Question 45 answers 70 27 441 9 Question 46 text Question 46 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 46 answers x -3 x < -3 x -3 x > -3 Question 47 text Question 47 2 points Save Solve. Jeans are on sale at the local department store for 30% off. If the jeans originally cost $57, find the sale price. (Round to the nearest cent.) Question 47 answers $39.90 $55.29 $74.10 $17.10 Question 48 text Question 48 2 points Save Solve. The difference of triple a number and is equal to the sum of the number and . Find the number. Question 48 answers - Question 49 text Question 49 2 points Save Substitute the given values into the formula and solve for the unknown variable. V = Bh; V = 12, h = 2 Question 49 answers 18 24 6 14 Question 50 text Question 50 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 $700, how much did Kevin invest in the mutual fund? Question 50 answers $8000 $1000 $2000 $3000 I'll only do your homework if you pay me $25 per question. ohmygosh. Fifty questions?! Are you serious? Did you get these off a website? Some parts of the questions were probably pictures & not words, so couldyou give the link to wherever you got this from, and maybe it'll be easier to help you. These are really easy, you should try them by yourself. At least ask each question separately, so we get 2 points. 1) like, 2) -3, 3) ? Go to www.math.com You need to do your own homework you lazy schmuck. You are not going anywhere in life if you continue this. |
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