Which function is a horizontal translation of the parent quadratic function, f(x) = x2? 1.) h(x) = 4x^2
2.) j(x) = x^2 - 4
3.) k(x) = (x - 4)^2
4.) g(x) = (x - 4)^2​

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Find the arc length of the semicircle. 7the grade