Find the equation of the parabola satisfying the given conditions. The vertex is at the origin.Axis y = 0, passes through (2, 8)
A. y2 = 32x
B. x2 = 32y
C. y2 = 4x
D. x2 = 
y
Answer: A
You might also like to view...
Find the area A. Round the answer to three decimal places.
A. 3.491 yd2 B. 0.873 yd2 C. 1.111 yd2 D. 6.981 yd2
Use a graphing calculator to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
A. -679 B. -683.5 C. -682.5 D. -685.5
On the Richter scale, the magnitude R of an earthquake is given by the formula 
where I is the intensity of the earthquake being measured and I0 is the standard reference intensity.
?
Express the intensity I of an earthquake of magnitude 
in terms of the standard intensity I0.
?
Express the intensity I of an earthquake of magnitude 
in terms of the standard intensity I0.
?
How many times greater is the intensity of an earthquake of magnitude 8 than one of magnitude 6?
?
In modern times the greatest loss of life attributable to an earthquake occurred in eastern China in 1976. Known as the Tangshan earthquake, it registered 8.2 on the Richter scale. How does the intensity of this earthquake compare with the intensity of an earthquake of magnitude 
? Round your answer to the nearest integer.
?
A. 
; 
; 100; 153
B. 
; 
; 2; 143
C. 
; 
; 100; 168
D. 
; 
; 100; 158
Find the indicated part of the arithmetic sequence.Find a formula for an, given that a3 = -19 and a7 = -43.
A. an = -6n - 1 B. an = -24n + 5 C. an = 6n - 49 D. an = -6n - 13