Solve the problem.Which statement(s), if any, are true about right triangles? a: Right triangles can be acute. b: Right triangles can be equilateral. c: Right triangles cannot be obtuse.
A. a
B. a, b, and c
C. c
D. b and c
Answer: C
Mathematics
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Mathematics
Approximate the square root. Round to the nearest tenth, if needed.
A. 2664.5 B. 73 C. 78 D. 730
Mathematics
Add the numbers using the number line.-5 + 3 
A. -2 B. 2 C. -8 D. 8
Mathematics
Use the given information to find the exact value.cos A = 
, 0 < A < 
; sin B = - 
, 
< B < 2?
Find sin (A - B).
A. 
B. 
C. 
D. 
Mathematics