Solve the problem.A college student earned $6800 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 
and the rest at 
If the student received a total of $515 in interest at the end of the year, how much was invested at 
A. $3900
B. $971
C. $3400
D. $2900
Answer: A
Mathematics
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Find the slope and the y-intercept of the given line.y = - 
x + 5
A. - 
; (0, -5)
B. - 
; (0, 5)
C. 
; (0, 5)
D. 
; (0, -5)
Mathematics
Use the graph of the relation to identify the domain and range.2x + y = 1
A. domain: (-?, ?)
range: (-?, ?)
B. domain: (-?, ?)
range: 
C. domain: 
range: (-?, ?)
D. domain: 
range: (-?, ?)
Mathematics
Use a right triangle to write the expression as an algebraic expression. Assume that x is positive and in the domain of the given inverse trigonometric function.sin(tan-1 x)
A. 
B. 
C. 
D. x
Mathematics
Decide where the first digit in the quotient would be located. Then without finishing the division, determine which of the three choices is the correct answer.
A. 3520 B. 35,200 C. 352
Mathematics