(If you it helps you, translate the following arguments into symbols.) Example for answers:  Contrapositive, Invalid   Determine the logic reasoning used and whether the arguments are valid or invalid : If it is a cat, then it is an animal. This is not an animal. Therefore, this is not a cat.

Determine the value of x so that the equality is a proportion:                                x / 12.5 = 4 / 10                                                            x = __________                          

Which is a better buy: 5 cases of soft drinks for $10.30 or 15 cases for $30.75.

Name the reasoning style given below.  Define the style as Valid or Invalid.  

Write the decimal as a fraction in lowest terms: 9.40.  

Using the Mental Math Technique—Compatible Fractions, solve the  following problem:     7  1/10 + 2  1/5. 

Read your test questions carefully.  Many questions will give examples to show you how to write your answer.  When your answer has a fraction, use the / to separate the numerator and denominator.  If your answer has a whole number and a fraction, place a space between the whole number and fraction. Examples:  Three fourths is written as 3/4.                    Five and one half is written as 5 1/2   (not 51/2)   Using the Mental Math Technique—Taking Parts from Wholes, solve the following problem:     9 − 2/9.

Which of the following is true about nitrates and calcium channel blockers?

  A 349 kg car moving at 14.2 m/s hits from behind another car moving at 9.40 m/s in the same direction. If the second car has a mass of 719 kg and a new speed of 11.5 m/s, what is the velocity of the first car after the collision?  

Crests of an ocean wave pass a pier every 13 s. The wave is moving with 2.0 m/s. How far are the crests apart?