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# RES 200 unit 2 exam

### RES 200 unit 2

Question | Answer |
---|---|

Subtract the following: 8 - (-34) | 42 |

An order has been written to administer 5mg of Proventil via aerosol. The amount on hand is 0.5%. How many milliliters of drug solution should be delivered? | 1.0 ml |

Ten patients were weighed and the following weights were reported in pounds: 140, 170, 162, 170, 200, 194, 170, 182, 156, and 206 Find the mean, median and mode. | Mean 175, Median 170, Mode 170 |

If the mean arterial pressure (MAP) is 110 mmHg and the systolic pressure is 150 mmHg, what is "d" the diastolic pressure? (Express your answer in mmHg) | 90 mmHg |

Evaluate the following expression when "a" = 3, "b" = -5, "c" = -1, "x" = 4 and "y" = -7 Use the correct order of operations x - y - 2b | None of the above |

Twice the sum of 10 and an unknown number is equal to 50. What is the unknown number? | 15 |

Select the proper sequence of events for the "Order of Operations" below: | III, II, IV and I • III. Perform all operations inside parenthesis and grouping symbols•II. Evaluate exponents •IV.Perform all multiplication from left to right.• I. Perform all addition and subtraction from left to right |

What is a patient's PAO2 based on the following values using the Alveolar Air Equation: PB = 760 mmHg PH20 = 47 mmHg FIO2 = 0.30 PaCO2 = 60 mmHg PAO2 = FIO2 (PB - PH20) - PaCO2(1.25) | 139 mmHg |

Find the Fahrenheit (F) temperature given a Celsius temperature of 200oC: C = 5/9 (F - 32) | 392oF |

Evaluate the following expression when: "a" = 3, "b" = 5, "c" = -1, "x" = 4 and "y" = -7 Use the correct order of operations a2 - 2ab + b2 = | 4 |

Translate the following into an algebraic expression: Six less than B | B - 6 |

Translate the following into an algebraic expression: Subtract B from the product of C and D | CD - B |

Find the total number of patient breaths per minute for the following: 10 breaths per 20 seconds | 30 bpm |

Divide the following: -121 / -11 | 11 |

How many milligrams of medication "X" are in 6 ml of a 5 % solution? | 300 mg |

Remove the parentheses and simplify the following expression: 8 - 2(a - b) | 8 -2a + 2b |

According to the graph below in which 3 months were the most small volume nebulizer (SVN) treatments given and in which 3 months were the lowest number of treatments given? | III and IV only •III. December, January and February •IV. March, April, and December |

Simplify the following: 5 - (-8) +53 - 2 | 64 |

A solution must be mixed 12 parts concentrate to 8 parts water. How much water is needed if 6 parts concentrate are to be used? | 4 parts |

Combine like terms and simplify the following: 9x + 14x -28x = | -5x |

Solve for "x" in the following equation: 6 (4 - 2x) = -6x | x = 4 |

Evaluate the following expression when "a" = 3, "b" = -5, "c" = -1, "x" = 4 and "y" = -7 Use the correct order of operations 4 + a(x + y) = | -5 |

What is the alveolar volume (Va. given the following patient data: VD = 180 ml VT = 600 ml (Express your answer in ml) | 420 ml |

Combine like terms and simplify the following: 5a - 4 + 3b - 3 | 5a + 3b -7 |

Add the following: 4 + (-21) | -17 |

Evaluate the following problem using the correct order of operations: (3 + 6)2 / (6 - 15 + 36) | 3 |

If p / q = r / s then ps = | qr |

Remove the parentheses and simplify the following expression: (3 + a) - 3(a - b) | 3 - 2a + 3b |

Multiply the following: (-32)(-7) | 224 |

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Cam1228