What is the -135° reference angle? And -60°, and 750°?
45°, 60°, 30°
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Find an upper bound for the magnitude |E| of the error in the approximation f(x, y) ? L(x, y) at the given point over the given region R.
at 
; R: |x - 2| ? 0.2, |y - 1| ? 0.2
A. |E| ? 9.12384 B. |E| ? 16.72704 C. |E| ? 12.92544 D. |E| ? 13.10328
Use the formula for the nth term of an arithmetic sequence to solve the problem.During a certain year, a company has 149,938 employees. This number is then increased by 1874 employees per year. How many employees will there be 3 years later?
A. 157,434 B. 155,560 C. 153,686 D. 5622
Simplify.24 - [10 - (2 - 12)] + (1 - 3)3
A. 32 B. -12 C. -4 D. 12
Change the word phrase to an algebraic expression. Use x as the variable to represent the number.Four divided by a number
A. 
B. 4 - x
C. 4 + x
D. 4x