Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i + 
j
What will be an ideal response?
Answers will vary.
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Calculate the area of the surface S.S is the lower portion of the sphere x2 + y2 + z2 = 16 cut by the cone z = 
.
A. 8
?
B. 16
?
C. 16
D. 32
?
When using Base-Ten Blocks to find three digit sums, which of the following is not involved in the concept??
A. ?Represent the place-value of each number using flats, sticks, and units. B. ?Combine all flats together, all sticks together, and all units together. C. ?Write the sums of all flats in one digit, all sticks in the second digit, and all units in the third digit. D. ?Regroup units into sticks, and regroup sticks into flats. E. ?Any additional flats beyond ten in number should be regrouped into cubes.
Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.y - 1.1x = -4.2y - 0.7x = -2.92
A. (-0.68, -2.92) B. (-3.2, -0.68) C. Inconsistent, ? D. (3.2, -0.68)
Find the reference angle for the given angle.114°
A. 66° B. 34° C. 24° D. 76°