Decide whether ?, ?, both, or neither can be placed in the blank to make a true statement.{0} ?
A. ?
B. ?
C. Neither
D. Both ? and ?
Answer: C
Mathematics
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Find the equation in standard form of the parabola whose graph is shown.
A. x = - 
(y + 1)2 + 9
B. y = 
(x + 1)2 + 9
C. y = -2(x - 1)2 - 9
D. y = - 
(x + 1)2 + 9
Mathematics
Find the real solutions of the equation.5x4 + 13x2 - 6 = 0
A. {- 
, 
B. {- 
, 
}
C. {- 
, 
}
D. {- 
, 
}
Mathematics
Solve the problem.When the angle of elevation of the sun is ?, a tree casts a shadow. Which trigonometric function models the length of the tree's shadow?
A. cos ? B. sin ? C. cot ? D. tan ?
Mathematics
Use the rules for working with measurements.The area of a circle is 157 
. Find its radius.r = __________ ft
Fill in the blank(s) with the appropriate word(s).
Mathematics