Solve the problem.Is the function f(?) = sin ? + cos ? even, odd, or neither?
Fill in the blank(s) with the appropriate word(s).
neither
Mathematics
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Write the division problem using two other symbols.
= 4
A. 4 ÷ 9 = 36; 
B. 36 ÷ 9 = 4; 
C. 36 ÷ 4 = 9; 
D. 9 × 4 = 36; 
= 36
Mathematics
Find the equation of the parabola described.Focus at (0, -15); directrix the line y = 15
A. x2 = 60y B. x2 = -60y C. y2 = -15x D. y2 = -60x
Mathematics
Find the absolute extremum within the specified domain.Minimum of f(x) = 
; [-4, 1]
A. 
B. 
C. 
D. None
Mathematics
Mary invested same amount of money in two bond funds for 1 year. They pay interest at rates that differ by 4%. Money invested in the first fund earns $360, and money invested in the second fund earns $600. Find the bigger rate of interest.
A. 6% B. 7% C. 11% D. 12% E. 10%
Mathematics