Find the equation of the parabola determined by the given information.Vertex at (4, 4), directrix x = 2
A. x = 
y2 - 1y + 6
B. y = 
x2 - 6x - 24
C. x = 
y2 + 8y + 48
D. y = 
x2 - 1x - 6
Answer: A
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Calculate the arc length of the indicated portion of the curve r(t).r(t) = 11t3i + 2t3j + 10t3k, 1 ? t ? 3
A. 5850 B. 390 C. 1950 D. 130
Simplify to the form a + bi.
+ 97i2
A. -97 + 7
B. -97 - 7
i
C. -97 + 7
i
D. 97 + 7
i
Provide an appropriate response.The reciprocal is not used in dividing fractions.
A. True B. False
Solve the problem.The members of the band were selling t-shirts and school banners for a fundraiser. Justine sold 15 t-shirts and 13 banners for a total of $174.25. Carlo sold 17 t-shirts and 9 banners for a total of $170.25. How much did the band charge for t-shirts? How much for banners?
A. $3.35 for each t-shirt and $15.42 for each banner B. $4.75 for each t-shirt and $7.50 for each banner C. $15.42 for each t-shirt and $3.35 for each banner D. $7.50 for each t-shirt and $4.75 for each banner