Solve the system of equations using substitution.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Identify the correct location of the red dot on the rectangular coordinate system.
?
?
A. (-1, 3) B. (4, -5) C. (-4, 3) D. (-3, 4) E. None of these
Mathematics
Rewrite the sum using sigma notation.
- 
+ 
- 
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the right triangle using the information given. Round answers to two decimal places, if necessary. 
a = 3, A = 40°; Find b, c, and B.
A. b = 3.58 c = 4.67 B = 60° B. b = 3.58 c = 5.67 B = 60° C. b = 3.58 c = 4.67 B = 50° D. b = 3.58 c = 5.67 B = 50°
Mathematics
Use the graph of the function f(x) to find the indicated function value.f(5)
A. 9 B. 7 C. 3 D. 1
Mathematics