Match the graph to one of the polar equations.
A. r = 4 cos ?
B. r = 2
C. r sin ? = 2
D. r = 4 sin ?
Answer: B
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Find the exact value. If the value of the function is not defined, write undefined.cot (-6?)
A. -1 B. 0 C. 0 D. Undefined
Given that an object is at position s (t) = sin (3t)/3 Given that an object is at position
a) v (t ) . b) a(t ) . c) The position, velocity and acceleration when t = ?/9.
Solve the problem.The following formula accurately models the relationship between the size of a certain type of tumor and the amount of time that it has been growing:V(t) = 350
3,where t is in months and V(t) is measured in cubic centimeters. Calculate the rate of change of tumor volume at 150 months.
A. 0.051 cm3/month B. 0.08 cm3/month C. 0.221 cm3/month D. 0.037 cm3/month
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 47
C. 
D. 11