WGU C784 OBJECTIVE ASSESSMENT EXAM 2024-2025 QUESTIONS AND
ANSWERS 100 % PASS SOLUTION A+ GRADE
A patient's medication was increased by 40 milligrams. What is the percent increase in the medication if the original medication was 180 milligrams?
A. 2.2%
B. 4.5%
C. 22.2%
D. 45% - ANSWER--C. 22.2%
What is the Fahrenheit equivalent for a patient's room that needs to be kept at 25 degrees Celsius?
A. 70°
B. 75°
C. 77°
D. 80° - ANSWER--C. 77°
An intravenous drip is infused at a rate of 4.5 milliliters per minute. How many milliliters are infused per hour?
- .075mL
- 2.7mL
- 75mL
- 270mL - ANSWER--D. 270mL
Given the equation: (.5475 - .3025) x .15. What is the solution rounded to the nearest thousandth?
A. .03675
B. .0368
C. .368
D. .037 - ANSWER--D. .037
A patient's protein intake for today has been 15.76g, 8.49g, and 22.58g. What is the total protein intake rounded to the nearest tenth of a decimal?
- 46.5g
- 46.8g
- 46.9g
- 47g - ANSWER--B. 46.8g
What is 2/3 + 1/4? A. 11/12
B. 3/12
C. 3/7
D. 8/3 - ANSWER--A. 11/12
What is the greatest common factor of 24 and 84 using prime factorization?
- 2
- 4
- 8
D. 12 - ANSWER--D. 12
What is the greatest common factor of 132 and the square root of 121 using prime factorization?
- 1
- 2
- 10
D. 11 - ANSWER--D. 11
Given the following expression: 5 x (30 - 27)2 + 4. What is the correct answer using the proper order of operations?
- 34
- 49
- 65
D. 81 - ANSWER--B. 49
Given the following set of numbers: 3.3, -2.3, -16, 25. What are the square roots of the whole number?
A. +/- 2.3
B. +/- 3.3
C. +/- 4
D. +/- 5 - ANSWER--D. +/- 5
Division Principle of Equality - ANSWER--If both sides of the equation are divided by the same non-zero number, the result is an equivalent equation.
Symmetry - ANSWER--The quality of the data having the same shape on both sides of the mean.
Contingency Table - ANSWER--A table that contains frequency counts for two categorical variables. Also see Two-Way Frequency Table.
Correlation - ANSWER--An observed relationship between two quantitative variables. While this is most commonly a linear relationship, it does not need to be. Not that observing a relationship does NOT imply that there is a meaningful causal link between the variables.
Sample - ANSWER--The small quantity of data gathered about a population that will represent the population as a whole.
Multiplicative Inverse - ANSWER--The multiplicative inverse of a number x is the number you must multiply x by to get 1. For example, 5 and 1/5 are multiplicative inverses.
Terminal Decimal - ANSWER--A decimal number that has a finite number of digits.
Slope-Intercept Form - ANSWER--A common format that a linear equation can take that is helpful for graphing purposes. It is of the form y = mx + b, where m is the slope of the line and b is the y- intercept.
Composite Number - ANSWER--A number with more factors that just one and itself.
Equivalent Fractions - ANSWER--Different fractions that represent the same value.
X-Axis - ANSWER--The horizontal line that passes through the origin on a coordinate plane.
Qualitative Data - ANSWER--Non-numeric information based on some quality or characteristic.
No Correlation - ANSWER--There is no apparent overall trend between the two variables. If the correlation coefficient is 0, this only rules out a linear trend. There could be a non-linear or curvilinear trend.