Problem 1MP: State the real number property that justifies the indicated statement. (a) 8+3+y=8+3+y (b)... Problem 2MP: Round 693 to the nearest integer. Fractions with denominator 100 are called Percentages. They are... Problem 3MP: You intend to give a 20 tip, rounded to the nearest dollar, on a restaurant bill of $78.47. How much... Problem 1E: In Problems 1-6, replace each question mark with an appropriate expression that will illustrate the... Problem 2E: In Problems 1-6, replace each question mark with an appropriate expression that will illustrate the... Problem 3E: In Problems 1-6, replace each question mark with an appropriate expression that will illustrate the... Problem 4E: In Problems 1-6, replace each question mark with an appropriate expression that will illustrate the... Problem 5E: In Problems 1-6, replace each question mark with an appropriate expression that will illustrate the... Problem 6E: In Problems 1-6, replace each question mark with an appropriate expression that will illustrate the... Problem 7E: In Problems 7-26, indicate true (T) or false (F) 58m=58m Problem 8E: In Problems 7-26, indicate true (T) or false (F) a+cb=a+bc Problem 9E: In Problems 7-26, indicate true (T) or false (F) 5x+7x=5+7x Problem 10E: In Problems 726, indicate true (T) or false (F) uvw+x=uvw+uvx Problem 11E: In Problems 7-26, indicate true (T) or false (F) 2a2xy=2a4x+y Problem 12E: In Problems 7-26, indicate true (T) or false (F) 85=815 Problem 13E: In Problems 7-26, indicate true (T) or false (F) x+3+2x=2x+x+3 Problem 14E: In Problems 7-26, indicate true (T) or false (F) x3y5yx=15y2x2 Problem 15E: In Problems 7-26, indicate true (T) or false (F) 2xx+3=2xx+3 Problem 16E: In Problems 7-26, indicate true (T) or false (F) 2xx3=2xx3 Problem 17E: In Problems 7-26, indicate true (T) or false (F) 313=1 Problem 18E: In Problems 7-26, indicate true (T) or false (F) 0.5+0.5=0 Problem 19E: In Problems 7-26, indicate true (T) or false (F) x2y2=1x2y2 Problem 20E: In Problems 7-26, indicate true (T) or false (F) x+2x=x+2x Problem 21E: In Problems 7-26, indicate true (T) or false (F) ab+cd=a+cb+d Problem 22E: In Problems 7-26, indicate true (T) or false (F) kk+b=11+b Problem 23E: In Problems 7-26, indicate true (T) or false (F) x+8x+6=x+8x+x+86 Problem 24E: In Problems 7-26, indicate true (T) or false (F) uu2v+vu2v=u+vu2v Problem 25E: In Problems 7-26, indicate true (T) or false (F) If x22x+3=0, then either x2=0 or 2x+3=0. Problem 26E: In Problems 7-26, indicate true (T) or false (F) If either x2=0 or 2x+3=0, then x22x+3=0 Problem 27E: If uv=1, does either u or v have to be 1 ? Explain Problem 28E: If uv=0, does either u or v have to be 0 ? Explain. Problem 29E: Indicate whether the following are true (T) or false (F): (A) All integers are natural numbers. (B)... Problem 30E: Indicate whether the following are true (T) or false (F): (a) All natural numbers are integers. (b)... Problem 31E: Given an example of a real number that is not a rational number. Problem 32E: Give an example of a rational number that is not an integer. Problem 33E: Given the sets of numbers N (natural numbers), Z (integers), Q (rational numbers), and R (real... Problem 34E: Given the sets of numbers N,Z,Q, and R (see Problem 33), indicate to which set(s) each of the... Problem 35E: Indicate true (T) or false (F), and for each false statement find real number replacements for a,b,... Problem 36E: Indicate true (T) or false (F). and for each false statement find real number replacements for a and... Problem 37E: If c=0.151515..., then 100c=15.1515... and 100cc=15.1515...0.151515... 99c=15 c=1599=535 Proceeding... Problem 38E: Repeat Problem 37 for 0.181818... Problem 39E: Use a calculator to express each number in Problems 39 and 40 as a decimal to the capacity of your... Problem 40E: Use a calculator to express each number in Problems 39 and 40 as a decimal to the capacity of your... Problem 41E Problem 42E Problem 43E Problem 44E Problem 45E: Sales tax. Find the tax owed on a purchase of $182.39 if the state sales tax rate is 9. (Round to... Problem 46E: Sales tax. If you paid $29.86 in tax on a purchase of $533.19, what was the sales tax rate? (Write... Problem 47E: Gasoline prices. If the price per gallon of gas jumped from 4.25 to 4.37, what was the percentage... Problem 48E: Gasoline prices. The price of gas increased 4 in one week. If the price last week was 4.30 per... format_list_bulleted