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- A model airplane is built at a scale of 1 inch to 72 feet Hint: We use the symbol (read as plus minus) in front of the root to indicate that we want both the positive and negative square root of a radicand. Irrational numbers include the square roots of numbers th..
- A municipal bond pays 4% interest compounded semiannually on its face Hint: MathematicsThe face value, also known as nominal value, is the value of a coin, stamp, or paper money as printed by the issuing authority on the coin, stamp, or bill itself. The legal worth of coins, ..
- A normal neurologic examination rules out a neurologic cause for the symptoms Hint: MathematicsWhen the body does not produce enough natural hormones, hormone replacement therapy is used to replace them. Hormone replacement treatment, for example, may be used when the thyroid gland o..
- A nuclear reactor at 900 K transfers heat to water in a boiler Hint: MathematicsNuclear energy comes from splitting atoms in a reactor to heat water into steam, turn a turbine and generate electricity. Ninety-three nuclear reactors in 28 states generate nearly 20 perce..
- A nurse manager using the participative Hint: MathematicsCommon ground is the overlap in-between positions of parties that may otherwise not agree. This technique is used to facilitate interpersonal relationships. To find a common ground party or..
- A package of 20 crayons contains 6 that are a shade of red Hint: Mathematics"Probability: It is a mathematical calculation which could be applied to a variety of several applications. So, calculating probability needs the simple formula and using the division and t..
- A parabolic arch rests on flat ground and has a span of 4.00 m Hint: Mathematics3) slope of the tangent line at x=-3 is:y' = -2(-3)^-3 = -2/27the slope of the normal line is:m_normal = -1/y' = -1/(-2/27) = 27/2Now we need to find the point where the normal line interse..
- A player plays the following game at a casino Hint: Mathematics"Subtract the total number of occurrences from the total number of potential outcomes. Choose a single occurrence with a single result. Determine the total number of possible outc..
- A point P is moving anticlockwise around the circumference of a circle Hint: MathematicsArch = angle * radiusy = sin(ϴ) * r..
- A political scientist developed a test designed to measure the degree of awareness Hint: MathematicsThe standard error of the estimate is the measure of the variation of a remark made around the calculated regression line. Simply, it is used to pattern the accuracy of predictions made wit..
- A product manager at Clean & Brite (C&B) wants to determine whether Hint: MathematicsMarket research is the process of determining the viability of a new service or product through research conducted directly with potential customers. Market research allows a company to dis..
- A public health nurse collaborated with a social worker Hint: MathematicsSocial norms refer to unwritten rules of behavior considered acceptable in a society or a group. Social norms vary according to the environment, culture, and situation in which they are. Th..
- A race car is running practice laps in preparation for an upcoming race Hint: MathematicsS’(6) = (S(7)-S(6))/(7-6) = (223-219)/(7-6) = 4This value represents the rate of change of speed when time changes from 6 to 7 minutesWhere the rate of change of speed is 4 mph..
- A random sample of 20 items from the first population showed a mean of 100 and a standard deviation Hint: Mathematics"The null hypothesis designated as Ho is the commonly accepted fact and it is the opposite of the alternate hypothesis.Ho i.e. the null hypothesis : It is a statement about the population w..
- A random sample of 20 undergraduate students receiving student loans was obtained Hint: Engineering"Box and whisker plot is a graphical method of the variation in a data set display. A box and whisker plot analysis, in most cases, provides a sufficient display also providing the add..