Which is best estimate for the length of the short leg a if the hypotenuses c is about 10 cm 15

a)4 cm

b)5 cm

c)6 cm

d)8 cm

e)none of the above

What expression is equivalent to 1/2(2+3x-6)

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)