Straighterline MAT099 Introduction Algebra Graded Exam 2 (New Version June 2024)

Question 1 Correct 4.16 points out of 4.16 Write the number in standard form. The width of a small rock is 5.8 × 10−2 meters. Select one: A. 5.8 meters B. 0.058 meters C. 0.58 meters D. 58 meters Question 2 Correct 4.17 points out of 4.17 Evaluate. (−5)3 Select one: A. 125 B. – 125 C. – 15 D. 15 Straighterline MAT099 Introduction Algebra Graded Exam 2 (New Version June 2024) We are a team of experts offering class attendance for all Straighterline, Online ATI, HESI, NCLEX, Portage Learning, Sophia etc courses (including final proctored exams!!). We also write essays, discussion posts, research papers and school assignments. Should you need any of these services, Contact us via email: or : +1 (540) 753-5914. Guaranteed Passing! MAT099_MH_V3 | Topic 7: Polynomials Started on State Finished Completed on Time taken 40 mins 14 secs Points 125.00/125.00 Grade 125.00 out of 125.00 (100%)Question 4 Correct 4.17 points out of 4.17 Simplify using the rules of exponents. (5a5b8 3 a3b7 ) Select one: A. 5a12 b17 B. 125a6b3 C. 125a2b D. 5a6b3 Answer the question. Which of the following numbers is in scientific notation? Select one: A. 6.6 × 310 B. 0.71 × 10−2 C. 8.94 × 102 D. 13.5 × 103 Question 3 Correct 4.17 points out of 4.17Question 6 Correct 4.17 points out of 4.17 Simplify using the rules of exponents. (3p9 )5 Select one: A. 3p14 B. 3p45 C. 243p45 D. 15p9 Evaluate. −5−2 Select one: A. − 1 25 B. 1 25 C. 10 D. 25 Question 5 Correct 4.17 points out of 4.17Question 8 Correct 4.17 points out of 4.17 Multiply. Write the final answer without an exponent. (5.2 × 10−8)(6 × 107) Select one: A. 112 B. 312 C. 1.12 D. 3.12 Question 9 Correct 4.17 points out of 4.17 Write the number in scientific notation. A baseball player's annual salary is 8, 166, 000 dollars. Select one: A. 8.166 × 106 B. 8.166 × 107 C. 8, 166 × 103 D. 8.166 × 105 Simplify using the rules of exponents. (5x)3 Select one: A. 15x3 B. 5x3 C. 125x3 D. 15x Question 7 Correct 4.17 points out of 4.17Question 11 Correct 4.17 points out of 4.17 Evaluate. 34 Select one: A. 64 B. 12 C. 81 D. None of the above Question 12 Correct 4.17 points out of 4.17 Answer the question. How far is a trip that is 2.8 × 106 inches? Select one: A. 22.095 miles B. (88.38) miles C. (44.19) miles D. (4,419) miles Evaluate. (−9)2 Select one: A. −81 B. 18 C. −18 D. 81 Question 10 Correct 4.17 points out of 4.17Question 14 Correct 4.17 points out of 4.17 Evaluate. ( -6^2 ) Select one: A. (36) B. (12) C. (-12) D. (-36) Question 15 Correct 4.17 points out of 4.17 Simplify the expression. Assume the variable(s) do not equal zero. Write your answer with positive exponents only. ( (p^{6m})^3 ) Select one: A. ( p^{9m} ) B. ( p^{6m+3} ) C. ( p^{18m} ) D. ( displaystyle p^{216m^3} ) Write the number in standard form. The probability of winning the Powerball, multistate lottery when purchasing one ticket is about ( 8.297 times 10^ {-9} ). Select one: A. (–746.73) B. (0.0) C. (0.) D. () Question 13 Correct 4.17 points out of 4.17Question 17 Correct 4.17 points out of 4.17 Multiply. ( (p + 9)^2 ) Select one: A. ( p^2 + 81 ) B. ( p^2 + 18p + 81 ) C. ( p^2 +9p + 81 ) D. ( p^2 + 18 ) Question 18 Correct 4.17 points out of 4.17 Divide the polynomials. ( displaystylefrac{t^3 - 20t - 25}{t - 5} ) Select one: A. ( t^2 - 5t + 5 ) B. ( t^2 - 20t + 5 ) C. ( t^2 + 5t + 5 ) D. ( t^2 + 20t + 5 ) Add like terms. ( 6c^2 + 8c - 3c^2 + c - 3c ) Select one: A. ( 3c^2 + 6c ) B. ( 9c^3 ) C. ( 3c^4 + 6c^2 ) D. ( 9c^6 ) Question 16 Correct 4.17 points out of 4.17Question 20 Correct 4.17 points out of 4.17 Find the degree of the polynomial. ( 11x^4 - 4x^2 + 12x ) Select one: A. (11) B. (3) C. (4) D. (12) Question 21 Correct 4.17 points out of 4.17 Subtract the polynomials. ( (15t^4 - 10t^2 + 10t) + (10t^4 - 10t + 27) - (10t^4 + t^2 + 15) ) Select one: A. ( 15t^4 - 11t^2 + 12 ) B. ( 35t^4 - 11t^2 + 42 ) C. ( 6t^4 + 12 ) D. ( 15t^4 - 11t^2 + 20t - 12 ) Divide the polynomials. ( (-15x^5y^4 - 6x^4y^4 - 12x^3y^4 + 2x^2y^2) div (3xy^2) ) Select one: A. ( -5x^4y^2 - 6x^3y^2 - 12x^2y^2 + displaystylefrac{2}{3}x ) B. ( -5x^4y^2 - 2x^3y^2 - 4x^2y^2 + displaystylefrac{2}{3}x ) C. ( -5x^5y^2 - 6x^4y^2 - 12x^3y^2 + displaystylefrac{2}{3}x^2y ) D. ( -5x^5y^2 - 2x^4y^2 - 4x^3y^2 + displaystylefrac{2}{3}x^2y ) Question 19 Correct 4.17 points out of 4.17Question 23 Correct 4.17 points out of 4.17 Divide the polynomials. ( displaystyle frac{30z^5 - 10z^3}{10z^2} ) Select one: A. ( 3z^5 - z ) B. ( 3z^3 - 10z ) C. ( -7z^3 ) D. ( 3z^3 - z ) Subtract the polynomials. ( (-5x^2 + 5x) - (-3x^2 + 2x) ) Select one: A. ( -8x^2 + 7x ) B. ( -8x^4 + 7x^2 ) C. ( -2x^2 + 7x ) D. ( -2x^2 + 3x ) Question 22 Correct 4.17 points out of 4.17Question 25 Correct 4.17 points out of 4.17 Find the degree of the polynomial. ( 4p^6q^4 - 7p^4q^3 - 10pq + 1 ) Select one: A. (7) B. (24) C. (10) D. (6) Divide the polynomials. ( displaystylefrac{q^3-216}{q-6} ) Select one: A. ( q^2-36 ) B. ( q^2+36 ) C. ( q^2+displaystylefrac{6q^2-216}{q-6} ) D. ( q^2+6q+36 ) Question 24 Correct 4.17 points out of 4.17Question 27 Correct 4.17 points out of 4.17 Divide the polynomials. ( (19y^3 + y^2 - 33y) div (2y^2) ) Select one: A. ( displaystylefrac{19}{2}y + frac{1}{2} - frac{33}{2y} ) B. ( displaystylefrac{19}{2}y + frac{1}{2} - frac{33}{2}y ) C. ( 19y^3 + y^2 - displaystylefrac{33}{2y} ) D. ( displaystylefrac{19}{2}y^{3/2} + frac{y}{2} - frac{33}{2}y^{1/2} ) Divide the polynomials. ( displaystyle frac{42v^4-23v^3-62v^2+46v-9}{6v^2+v-9} ) Select one: A. ( 7v^2-5v+1- displaystylefrac{18}{6v^2+v-9} ) B. ( -23v^3-55v^2+47 ) C. ( 7v^2-5v+1 ) D. None of the above Question 26 Correct 4.17 points out of 4.17Question 29 Correct 4.17 points out of 4.17 Multiply. ( (3t + 3)(t + 1)(t + 4) ) Select one: A. ( 3t^3 + 6t + 12 ) B. ( 3t^3 + 5t^2 + 12 ) C. ( 3t^3 + 12 ) D. ( 3t^3 + 18t^2 + 27t + 12 ) Divide the polynomials. ( displaystylefrac{10r^3-19r^2+40r+33}{5r+3} ) Select one: A. (2r^2-5r+11) B. (-17r^2+40r+11) C. ( displaystylefrac{-17r^3+40r^2+11}{2} ) D. ( displaystylefrac{10r^3-19r^2+51}{6} ) Question 28 Correct 4.17 points out of 4.17Quiz navigation 1 2 3 4 28 29 30 5 6 7 8 9 25 26 27 Show one page at a time Finish review © 2023 StraighterLine. All rights reserved Divide the polynomials. ( displaystylefrac{30z^5-10z^3}{10z^2} ) Select one: A. (-7z^3) B. (3z^3-z) C. (3z^3-10z) D. (3z^5-z) Question 30 Correct 4.17 points out of 4.17