Find all solutions to the equation. Express the solution in degrees.tan x = 1
A. 135° + 180°n
B. 90° + 180°n
C. 45° + 360°n
D. 45° + 180°n
Answer: D
Mathematics
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Calculate the circulation of the field F around the closed curve C.F = (-x - y)i + (x + y)j , curve C is the counterclockwise path around the circle with radius 7 centered at 
A. 98(1 + ?) + 280 B. 98(1 + ?) C. 196? D. 98?
Mathematics
Translate the English sentence into a mathematical sentence and solve.The sum of sixteen and some number is eight.
A. 8 + x = 16; -8 B. 16 + 8 = x; 24 C. 16 + x = 8; -8 D. 16 + x = 8; 8
Mathematics
Write the proportion.18 meters is to 3 meters as 24 meters is to 4 meters.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical notation.
A. 
B. 
C. 3
D. 
Mathematics