a window pane has dimensions of 30 inches by 22 inches. If glass sells for $0.80 per square inch, how much will each window cost?
Q: Ferris Wheels A neighborhood carnival has a Ferris wheelwhose radius is 30 feet.You measure the time...
A: To calculate the linear and the angular speeds of the given motion
Q: Solve the equation
A: Here , we use the result shown on board.
Q: Find the angle of least positive measure(not equal to the given measure)that is coterminal with -400...
A: Co terminal angles are angles which have their terminal sides in same location when drawn in standar...
Q: form an identity by the following equation 4cos2t + 3sin2t
A: We are given trigonometric expression as
Q: solve this equation, csc2θ - 2cot θ = 4
A: The given equation is csc2θ – 2cot θ = 4.
Q: Two planes take off at the same time from an airport. The first plane is flying at 260 miles per hou...
A: The diagram is on the board .First we find the distance after 2 hours .Then we use pythagorean formu...
Q: 3) An airplane is sighted at the same time by two ground observers who are 5 miles apart 3 and both ...
A: Consider the larger base is x miles to the west of a point down the plane and the observer is 5 mile...
Q: how do you determine coterminals?
A: They are obtained by adding and subtacting 360 degrees
Q: Solve the equation on the interval [0, 2x) 2 sin 20 sin0-1 0
A: We are given trigonometric equation as