Let F (X) = $2 ^ { 6 x }$ On the Interval [0,1]

question 162

Multiple Choice

Let f (x) = $2 ^ { 6 x }$ on the interval [0,1]. Let the interval be divided into three equal subintervals. Find the value of the Riemann sum $\sum _ { i = 1 } ^ { 3 } f \left( x _ { i } ^ { * } \right) \Delta x _ { i }$ if each $x _ { i } ^ { * }$ is the midpoint of its subinterval.

• A) \(\frac { 13 } { 3 }\)
• B)21
• C)7
• D)28
• E)8
• F)42
• G)14
• H)84

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Definitions:

Spending Variance

The difference between the actual amount spent in producing a certain number of units and the budgeted or standard amount expected to be spent.

Variable Overhead

The portion of overhead costs that varies directly with production volume, such as raw materials and labor hours.

Spending Variance

The difference between the actual amount spent and the budgeted amount for a cost or expense over a particular period.

Budgeted Overhead

The estimated cost of overhead expenses planned for a specific period, including items such as utilities, rent, and indirect labor.