For the given vectors u and v, calculate u ? v.u = 
, v = 
A. 22
B. -9
C. -22
D. 65
Answer: A
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Simplify.36-1/2
A. 
B. 
C. -18
D. -6
Let src="https://sciemce.com/media/3/ppg__cognero__6.3_Area_and_the_Definite_Integral__media__a3d43630-eb29-4804-9f94-544250dd3e61.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_7921be47c9ea45d0b72a26f20" />).
?
A. 12.33 sq units
B. 11 sq units
C. 12.3125 sq units
D. 12.3325 sq units
E. 15 sq units
and compute the Riemann sum of f over the interval 
, choosing the representative points to be the midpoints of the subintervals, using five subintervals of equal length (
Mark as true any statement that is always true. Mark as false any statement that is never true or that is not necessarily true. Be able to justify your answers.
1. The surface area of a rectangular prism is the sum of the areas of the six rectangles which form its faces. 2. The volume of any pyramid is the product of one-half the area of the base and its height. 3. The volume of a sphere is the product of and four times the cube of the radius. 4. The volume of a right pyramid is 1/3 of the volume of a right prism with the same height and the same base. 5. The volume of a sphere is 1/3 of the volume of a right circular cylinder with the same diameter.
Determine whether the given function is exponential or not. If it is exponential, identify the value of the base a.
A. Not exponential
B. Exponential; a = 
C. Exponential; a = 9
D. Exponential; a = 