Solve the system of equations by elimination.
A. (-2, 1)
B. (-2, -1)
C. (2, 1)
D. (2, -1)
Answer: B
Mathematics
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A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given. Round to the nearest hundredth where necessary.P = 2L + 2W; P = 16, W = 6
A. 10 B. 2 C. 8 D. 5
Mathematics
Integrate the function.
A. 
ln 
+ C
B. 
ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
Mathematics
Write the number in scientific notation.65,296
A. 6.5296 x 101 B. 6.5296 x 104 C. 6.5296 x 10-4 D. 6.5296 x 105
Mathematics
Subtract the polynomials.(6x7 - 7x5 - 17x) - (3x7 - 20x5 - 8x)
A. 3x7 - 4x5 - 25x B. 3x7 + 13x5 - 25x C. 7x13 D. 3x7 + 13x5 - 9x
Mathematics