Please help!! Find an equation in standard form for the hyperbola with vertices at (0, ±4) and asymptotes at y = ±1/4.x.
y squared over 16 minus x squared over 64 = 1
y squared over 16 minus x squared over 256 = 1
y squared over 256 minus x squared over 16 = 1
y squared over 64 minus x squared over 4 = 1

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

What is the 12th term of b(n)=-4-2(n-1)