The graph of r = a? in polar coordinates is an example of the spiral of Archimedes. With your calculator set to radian mode, use the given value of a and interval of ? to graph the spiral in the window specified.a = 2, -3? ? ? ? 3?, [-20, 20] by [-20, 20]
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Translate from English to an algebraic expression or equation, whichever is appropriate. Let the variable x represent the number.Seven subtracted from the product of 8 and 3 less than a number
A. 8(x - 3) - 7 B. 8(x + 3) - 7 C. 8(x - 3) = 7 D. 8(3 - x) - 7
Mathematics
Find a simplified form of the difference quotient for the function.f(x) = 
A. - 
B. - 
C. 
D. 
Mathematics
Write the percent as a fraction or mixed number in simplest form.9.5%
A. 
B. 9
C. 
D. 9
Mathematics
Convert to decimal notation.
A. 4.
B. 1.
C. 0.
D. 0.4
Mathematics