Determine whether the statement is true or false.
2 + 
2= 
2
A. False
B. True
Answer: A
Mathematics
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For f(x) = A sin 
+ D,identify either A, B, C, or D as indicated for the sine function.y = -4 cos 
Find B.
A. 
B. 4
C. ?
D. 
Mathematics
Use the quadratic formula to solve the equation. (All solutions are real numbers.)x2 = 7 - 8x
A. {-1 + 
, -1 - 
}
B. {4 + 
}
C. {-4 + 
, -4 - 
}
D. {-4 + 2
, -4 - 2
}
Mathematics
Solve using the elimination method. Use a graphing calculator to check your answer. x + 2y = 10-2x + 3y = 15
A. (-5, 0) B. (0, 5) C. (1, 4) D. No solution
Mathematics
Find the exponential model 
that fits the points shown in the table.
a. 
b. 
c. 
d. 
Mathematics