Subtract.(6n7 - 11n4 + 12) - (-2n4 + 4n7 - 15)
A. 2n7 - 9n4 - 3
B. 2n7 - 9n4 + 27
C. 2n7 - 7n4 - 3
D. 20n11
Answer: B
Mathematics
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Graph the cycloid for t in the indicated interval.x = t - sin t, y = 1 - cos t, -4? ? t ? 4?
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression by combining like terms.- 
+ 5y + 
y - 13 + 
y
A. 
y - 
B. 
+ 6
C. 
y - 6
D. 7y
Mathematics
Determine the truth value of the given statement.
?
?
either p or q
What will be an ideal response?
Mathematics
Solve.If a rock falls from a height of 90 meters above the ground, the height H (in meters) after x seconds can be approximated using the formula H = 90 - 4.9x2. What is the height of the rock after 4 seconds?
A. 11.6 m B. 1361.6 m C. 70.4 m D. -294.16 m
Mathematics