Write the expression with positive exponents only. Then simplify, if possible.

A. 6x2
B.
C. - 
D.


Answer: D

Mathematics

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Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.d = 49 yd

A. C ? 153.9 yd, A ? 153.9 yd2  B. C ? 76.9 yd, A ? 307.7 yd2 C. C ? 76.9 yd, A ? 7539.1 yd2  D. C ? 153.9 yd, A ? 1884.8 yd2 

Mathematics

Find the exact value of the expression or state that it does not exist.tan-1 

A.
B. - 
C.
D. - 

Mathematics

State a conclusion that can be drawn from the argument p ? q q ? not t r ? q not t ? s p _______________ ?

What will be an ideal response?

Mathematics

A purchaser obtains a 5-year auto loan at an annual interest rate of 3.04% compounded monthly. Calculate the monthly car payment if the total car cost is 19,030, including tax and license.

a.  $4,820.94 b.  $342.28 c.  $3,834.97 d.  $379.48

Mathematics