Rewrite the expression in terms of exponentials and simplify the results.cosh 7x + sinh 7x
A. 7x
B. e7x
C. e7x - e-7x
D. 2e7x
Answer: B
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576
Mathematics
Find the reciprocal of the number or algebraic fraction.- 
A. - 
B. 
C. 
D. 1
Mathematics
Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = x2 - 2x - 8 
A. Vertex: (-1, -7)
B. Vertex: (-1, -9)
C. Vertex: (1, -9)
D. Vertex: (1, 7)
Mathematics
An 
on a circle is _____________: .
What will be an ideal response?
Mathematics