Calculate the gradients of the curve at the points where y is given.
y=2x²+3x , y=2
me pls

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Question 5 spring semester final exam math evaluate