Solve.In the rectangles below, the ratio of length to width is the same. Find the length of the larger rectangle.
A. 48 ft
B. 45 ft
C. 39 ft
D. 42 ft
Answer: B
Mathematics
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Find the product or quotient.
? 
A. 
B. 
C. 
D. 
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Find the exact value of the expression without using a calculator.sin 
cos 
+ cos 
sin 
A. 
B. 
C. 
D. 1
Mathematics
Graph the linear function and give the domain and the range. If the function is a constant function, identify it as such.f(x) = 
x
A. D = (-?, ?), R = (-?, ?)
B. D = (-?, ?), R = (-?, ?)
C. D = (-?, ?), R = (-?, ?)
D. D = (-?, ?), R = (-?, ?)
Mathematics
Find the zeros of f(x), given that one zero is k.f(x) = 9x4 - 6x3 + 9x2 + 6x - 18
k = -1
A. -1, -1 ± 
B. ±1, 
± 
i
C. -1, 
± 
i
D. ±1, 1 ± 
Mathematics