Factor completely, or state that the polynomial is prime.50x2 - 32
A. 2(5x - 4)2
B. prime
C. 2(5x + 4)2
D. 2(5x + 4)(5x - 4)
Answer: D
Mathematics
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Determine the values of the given functions as indicated rounded to four decimal places. Find cos 105° by using 105° = 60° + 45°.
A. -0.2588 B. -0.7071 C. 0.2500 D. -0.9659
Mathematics
Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.(-6x-5y-2)2
A. - 
B. 
C. 36x10y4
D. 
Mathematics
Graph the function.y = sec
A. 
B. 
C. 
D. 
Mathematics
Give the domain and range of the function.h(x) = -4
A. Domain: [0, ?); Range: [0, ?) B. Domain: all real numbers; Range: (-?, 0] C. Domain: (-?, 0]; Range: all real numbers D. Domain: all real numbers; Range: (-?, -3]
Mathematics