Find the indicated cross product.v = -4i - 3j, w = -6i + 6j - 4kFind w × v.
A. -16i + 12j + 42k
B. -12i + 16j + 42k
C. -24i - 24j - 48k
D. 42i + 12j - 12k
Answer: B
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Solve the problem.A restaurant bill of $98.05 was shared equally by 4 people. How much was each person's share? Round your answer to the nearest cent.
A. $24.62 B. $24.51 C. $25.51 D. $25.62
Solve the problem.Use the chart below to determine how many times brighter Star C is than Star D. (Round to the nearest whole number.)
A. Star C is 8 times brighter than Star D. B. Star C is 9 times brighter than Star D. C. Star C is 178 times brighter than Star D. D. Star C is 63 times brighter than Star D.
Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r = 4 cos ?
A. 
x2 + (y + 2)2 = 4; circle, radius 2,
center at (0, -2) in rectangular coordinates
B. 
(x - 2)2 + y2 = 4; circle, radius 2,
center at (2, 0) in rectangular coordinates
C. 
(x + 2)2 + y2 = 4; circle, radius 2,
center at (-2, 0) in rectangular coordinates
D. 
x2 + (y - 2)2 = 4; circle, radius 2,
center at (0, 2) in rectangular coordinates
Classify the following polygons:
?
1. 
2. 
3. 
4. 
5. 
?
A. Picture 1: octagon; picture 2: hexagon; picture 3: quadrilateral; picture 4: triangle and picture 5: pentagon.
B. Picture 1: quadrilateral; picture 2: octagon; picture 3: hexagon; picture 4: triangle and picture 5: pentagon.
C. Picture 1: quadrilateral; picture 2: hexagon; picture 3: octagon; picture 4: triangle and picture 5: pentagon.
D. Picture 1: quadrilateral; picture 2: pentagon; picture 3: octagon; picture 4: triangle and picture 5: hexagon.
E. Picture 1: quadrilateral; picture 2: triangle; picture 3: octagon; picture 4: hexagon and picture 5: pentagon.