Solve the equation in the interval [0°, 360°). Give solutions to the nearest tenth, if necessary.sin2? - sin ? - 12 = 0
A. {45°, 135°}
B. {45°, 315°}
C. {45°}
D. ?
Answer: D
You might also like to view...
Set up the iterated integral for evaluating 
over the given region D. DD is the right circular cylinder whose base is the circle 
in the xy-plane and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
Solve the problems.The formula 
gives the retail price R of an item with a wholesale price W that is marked up p percent (in decimal form). Find the retail price of a stereo with a wholesale price of $275 that is marked up by 50%.
A. $412.50 B. $312.50 C. $375.00 D. $550.00
Arrange the polynomial in descending powers of the variable. Then find its degree and leading coefficient.-9x + 3 + 7x2
A. -9x2 - 7x + 3, degree: 2, leading coefficient: -9 B. -7x2 - 9x + 3, degree: 2, leading coefficient: -7 C. 7x2 - 9x + 3, degree: 2, leading coefficient: 7 D. 7x2 - 12x, degree: 2, leading coefficient: 7
Solve the problem.A company manufactures three products. The graph shows the production from 1986 to 1996. What was the level of production when the production of B equaled the production of C?
A. 400,000 B. 500,000 C. 800,000 D. 700,000