The equation of an ellipse is given. Put the equation in standard form and sketch the ellipse.16(x - 3)2 + 9(y - 1)2 = 144
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Find the vector projv u.v = 3j, u = 4i + 3k
A. 0
B. 
i + 
j + 
k
C. 
j
D. 
i + 
j
Mathematics
Solve.What size wrench, to the nearest 16th of an inch, will fit a bolt 0.827 in. in diameter? What error is involved in using the fraction rather than the decimal?
What will be an ideal response?
Mathematics
Choose the best answer.To bake a potato, you might set your oven at
A. 178° C. B. 100° C. C. 78° C. D. 356° C.
Mathematics
Evaluate.
÷ 
? 
A. - 28
B. - 
C. 1
D. - 
Mathematics