Use a Fermi Estimate to approximate the answer to the question below using the provided assumptions. How much would it cost in gas money to drive across the US?
-The US is about 3000 miles across
-Gas cost $2.00 per gallon
-The car gets 25 miles per gallon
Please help

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

What is sin 7x/4 ? i need on this urgent trig