Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4(t - sin t), y= 4(1 - cos t), 0 ? t ? 4? 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation by hand.4.272 - 2.194
A. -2.078 B. 2.178 C. 2.078 D. 6.466
Mathematics
Write the word phrase as an algebraic expression. Use x to represent the unknown number in the phrase.15 more than the product of 3 and the difference between a number and 3
A. 15 + 3(x + 3) B. 15 + 3x - 3 C. 15 + 3(x - 3) D. 15 - 3x + 3
Mathematics
Find the function value.Find f(-3) when f(x) = x4 + 1.
A. 82 B. 28 C. -80 D. 13
Mathematics