Use a determinant and the given vertices of a triangle to find the area of the triangle.
?
?
A. ?
B. 4
C. ?
D. 
E. 7
Answer: E
Mathematics
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Decide whether or not the modulo system forms a group.{1, 2}; multiplication modulo 3
A. Not a group B. Group
Mathematics
For the food described, find the percent of total calories from fat. If necessary, round to the nearest tenth of a percent.Salad dressing serving size 60 tablespoons. CaloriesTotal 60From fat 18
A. 15% B. 3% C. 333% D. 30%
Mathematics
Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = -1 - 3i; f(x) = x2 - 2x + 10
A. Yes B. No
Mathematics
Use an end behavior diagram (
, 
, 
, or 
) to describe the end behavior of the graph of the function.P(x) = ?x7 + 7x2 - 6
A. 
B. 
C. 
D. 
Mathematics