Find the slope of the polar curve at the indicated point.r = -7 + 2 sin ?, ? = 0

A. - 
B.
C.
D. - 


Answer: A

Mathematics

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Find the limit.ln

A. -ln 2 B. 0 C. ln 2 D. No limit

Mathematics

Write the name of the metric unit of measurement described. of a liter

A. centileter B. dekaliter C. hectoliter D. deciliter

Mathematics

Select the lesser of the two given numbers.-?-5?, -?-9?

A. -?-5? B. -?-9?

Mathematics

Change the exponential expression to an equivalent expression involving a logarithm.72 = 49

A. log497 = 2 B. log72 = 49 C. log249 = 7 D. log749 = 2

Mathematics