The price of the more expensive scarf was 15.50
Answer:
h(3) = 207 feet
Step-by-step explanation:
what is the maximum height for -16t^2+96t+63
h(t) = -16t^2+96t+63
We see max height at the vertex of this parabolic function
x = -96/2*(-16) = 3 seconds
h(3) = -16*3*3 + 96*3 + 63
h(3) = -144 + 288 + 63
h(3) = 207 feet
(-1+6i)+(-4+2i) =====> -5+8i (simplified)
So Pythagorean Theorem is a^2+b^2=c^2
So, 12^2+16^2= 400
c=400, but you need to find c^2. so do the square root of 400, which is 20. so x=20
No, it seems like an acute triangle. A Right Triangle has at least one degree of 90