?Find the  of .
?

A. ?
B. ?
C. ?
D. ?
E. ?


Answer: A

Mathematics

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Provide an appropriate response.What is wrong with the following application of the chain rule? What is the correct derivative?(x2 - 3x)4 = 4x3(2x - 3)

What will be an ideal response?

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Solve.Tiffany bought a video for $11.50. If she paid with two $10 bills, what was her change?

A. $9.00 B. $9.5 C. $8.5 D. $8.4

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Eva invested a certain amount of money at 15% interest and $2,000 more than that amount at 16%. Her total yearly interest was $1,715. How much did she invest at each rate? 

A. $2,000 at 15%, $4,500 at 16% B. $4,500 at 15%, $6,500 at 16% C. $4,700 at 15%, $6,300 at 16% D. $4,700 at 15%, $6,700 at 16% E. $6,500 at 15%, $4,500 at 16%

Mathematics

Evaluate (if possible) the sine, cosine, and tangent of the real number. ? ?

A. corresponds to the point .


B. corresponds to the point .

?


C. corresponds to the point .

?


D. corresponds to the point .

?


E. Not possible

Mathematics