Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.A hyperbola having a focus at (12, 0) and eccentricity equal to 
A. +
= 1
B. +
= 1
C. -
= 1
D. -
= 1
Answer: C
Mathematics
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Find the product using the FOIL method.(x2 + 8)(x2 + 6)
A. x4 - 14x2 - 48 B. x4 + 48x2 + 48 C. x4 + 14x2 + 48 D. x4 + 14x2 + 96
Mathematics
Solve.There were 21 yards of wire on a spool. After a customer bought 3
yards of wire from the spool, how many yards were left?
A. 18 yd.
B. 17 yd.
C. 16 yd.
D. 17 yd.
Mathematics
Find the length of the curve r(t) = 2ti+t²j+1ntk, 1?t?.
Mathematics
Complete the square to write the equation in the form +
= 1 or
+
= 1.25x2 + 9y2 + 50x - 36y - 164 = 0
A. +
= 1
B. +
= 1
C. +
= 1
D. +
= 1
Mathematics