Solve 4x 9 15 - Study guides, Class notes & Summaries

Barbie answered 2 out of 20 questions on her math test incorrectly. What percent of the questions did Barbie answer correctly? Options: 2/20 x 100%, 2/ (20 x 100%), 18/20 x 100%, 18/ (20 x 100%), 2/100% x 20. Answer: 18/20 x 100%. Number of correct questions over number of total questions multiplied by 100. Set S = {0, x + 2, x + 4, x + 6}. What is the average of Set S? Options: 3/4x +3, x+2, x+3, x+4, 3x+12. Answer: ¾ x + 3. Add all the terms in Set S together and divide by 4 to get the a...

College Math Placement Test Questions And Revised Correct Answers | Already Passed The denominator of each fraction is 5. Since the denominators are the same, just subtract the numerators: 4/5 − 1/5 = 4 − 1 /5 = 3/5 - ANSWER : 4/5 − 1/5 = A. 3/5 B. 1 C. 4 D. 1/5 E. None of these The number 4 can be written as 4/1, which has the same value as 12/3: 4 − 1/3 = 12/3 − 1/3 = 11/3 = 3 2/3. - ANSWER : 4 − 1/3 = A. 3 2/3 B. 1/3 C. 3 D. 2/3 E. None of these Use long div...

Solutions Manual to accompany Calculus for Business, Economics, and the Social and Life Sciences Tenth Edition, Brief Laurence D. Hoffman CONTENTS Chapter 1 Functions, Graphs, and Limits 1 1.1 Functions 1 1.2 The Graph of a Function 6 1.3 Linear Functions 14 1.4 Functional Models 19 1.5 Limits 26 1.6 One-Sided Limits and Continuity 30 Checkup for Chapter 1 33 Review Problems 36 Chapter 2 Differentiation: Basic Concepts 43 2.1 The Derivative 43 2.2 Techniques of Differentiation...

DSC2605 Assignment 2 Semester 1 2024 (225272) - DUE 12 April 2024 ... 100 % TRUSTED workings, explanations and solutions. For assistance call or W.h.a.t.s.a.p.p us on +/ 2/ 5/ 4 /7 /7 /9 /5 /4 /0 /1 /3 /2 . Assignment 2 DSC2605/103/1/2024 Part 1: Representation of LP models Question 1 [15] Consider the following mathematical programming model: Minimise z = −x 1 − x 2 − x 3 subject to −x 2 + x 3 ≥ −1 x3 x 1 +x 2 + x 3 ≤ 0, 1 x1 = x 3 − 3 x2 − 2x 3 ≤ x1 − 4 ...

COS1501 Assignment 3 (QUIZ) 2024 (653581) - DUE 22 July 2024 ;100 % TRUSTED workings, explanations and solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... Question 1 Complete Marked out of 2.00 Question 2 Complete Marked out of 2.00 QUIZ Suppose U = {1, 2, 3, 4, 5, a, b, c} is a universal set with the subset A = {a, b, c, 1, 2, 3, 4}. Which one of the following relations on A is NOT functional? a. {(1, 3), (b, 3), (1, 4), (b, 2), (c, 2)} b. {(a, c)...

if the volume of a cube is 8cm^3, what is the length of the cube? a. 1 cm b. 2 cm c. 3 cm d. 4 cm e. 8 cm B. 2 cm Simplify the following expression: (2x2 + 3) (2x - 1) a. 4x3 - 2x2 +6x - 3 b. 2x2 +6x - 3 c. 4x3 - 2x2 +6x + 3 d. 4x3 - 2x2 - 6x - 3 e. 2x2 - 6x + 3 A. 4x3 - 2x2 +6x - 3 Simplify the following expression: (2x4y7m2z) * (5x2y3m8) a. 10x6y9m10z b. 7x6y10m10z c. 10x5y10m10z d. 10x6y10m10z e. 7x5y9m10z D. 10x6y10m10z A classroom contains 13 bo...

HESI A2 ENTRANCE MATH EXAM QUESTIONS & ANSWERS 2024 UPDATE 1. Question: Solve for x: 3x + 7 = 16 A) x = 3 B) x = 4 C) x = 5 D) x = 6 2. Question: What is the value of 5² - 3²? A) 4 B) 6 C) 16 D) 10 3. Question: If a triangle has angles measuring 30°, 60°, and 90°, what type of triangle is it? A) Equilateral B) Isosceles C) Scalene D) Right 4. Question: What is 20% of 80? A) 16 B) 32 C) 64 D) 160 5. Question: If a rectangle has a length of 8 units and a width of 4 ...

D Which of the following is the percentage equivalent of 0.0016? a. 16% b. 160% c. 1.6% d. 0.16% C Curtis is taking a road trip through Germany, where all distance signs are in metric. He passes a sign that states the city of Dusseldorf is 45 kilometers away. Approximately how far is this in miles? a. 42 miles b. 37 miles c. 28 miles d. 16 miles D On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30 cm2. What is the actual area of the room? ...

ASVAB MATHEMATICS ARITHMETIC & KNOWLEGE Which of the following is the smallest prime number greater than 200? A. 201. B. 205. C. 211. D. 214. A prime number is a number larger than 1 that has only itself and 1 as factors. (It can be evenly divided only by itself and by 1.) 201 is divisible by 3; 205 is divisible by 5; 211, however, is a prime number If 40% is equal to the fraction x/30, what is the value of x? A. 0.4 B. 15 C. 1,200 D. 12 Change 40% to a decimal and write an e...

College Math Placement Test Questions And Revised Correct Answers | Already Passed Solve by factoring and then use the zero principle. −2t^2 + t + 28 = 0 (2t + 7)(−t + 4) = 0 2t + 7 = 0 -t + 4 = 0 2t = -7 -t = -4 t = -7/2 t = 4 Answer is t = -7/2, 4 - ANSWER : Solve the following equation for t. −2t^2 + t + 28 = 0 A. t = 2/7, −4 B. t = 4/3, −7 C. t = −7/2, 4 D. t = −3/4, 7 Set up the multiplication vertically. Remember to insert a place holder of 0 when you mul...