Choose the equation that matches the graph.
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Answer: C
Mathematics
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Evaluate.35 ÷ (-5)
A. 7 B. 8 C. -8 D. -7
Mathematics
3. Use vectors to find the measure of the angle at vertex B of triangle ABC, when A = (5, 2) B = (-4, 1) and C = (-1, -3). Round answer to two decimal places.
What will be an ideal response?
Mathematics
Establish the identity.
= tan(5?)
What will be an ideal response?
Mathematics
Solve the problem.Find the value of k such that (1, 4) is a solution of 4x - ky = -4.
A. 2 B. - 4 C. -2 D. 4
Mathematics