Eliminate the parameter t from the following and then sketch the graph:



A.


B.


C.


D.


E.



Answer: C

Mathematics

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Determine whether the following is always true or not always true. Given reasons for your answers.u × (v + w) = u × v + u × w

What will be an ideal response?

Mathematics

Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = xi + yj + zk ; D: the thick cylinder 4 ? x2 + y2 ? 5 , 

A. 488? B. 976? C. 1464? D. 244?

Mathematics

Solve the sales tax problem.The purchase price of a sofa is $1,005. If the sales tax rate is 6.8%, what is the overall price? Round to the nearest cent.

A. $683.40 B. $1,073.34 C. $68.34 D. $1,688.40

Mathematics

What is the rule in words? What is the output when the input is 100? Write the rule as an equation.


A) The output if four times the input; 400; y = 4x
B) The output if six times the input; 400; y = 8x
C) The output if eight times the input; 400; y = 16x
D) The output if seven times the input; 400; y = 42x
E) The output if six times the input; 400; y = 80x

Mathematics