For the given equation, determine the values of a, b, and c, the direction in which the parabola opens, and the y-intercept.y = 8x2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Decide whether the statement is true or false.A sphere with a volume of 288? m3 will have a surface area of 144? m2.
A. True B. False
Mathematics
Solve.A cyclist bikes at a constant speed for 20 miles. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 25 miles. Find his speed.
A. 5 mph B. 4 mph C. 7 mph D. 6 mph
Mathematics
Write the inequality in interval notation.
A. (-7, 4] B. [-4, 7) C. [-7, 4) D. (-3, 8]
Mathematics
Solve.The height of a golf ball in feet after t seconds is given by 128t - 16t2. Factor this expression.
A. 16t2(8 - t) B. 16t(8 - t) C. 16(8t - t2) D. 4t(32 - 4t)
Mathematics