Solve the system of equations by substitution, if a solution exists.
A. x = 
, y = 
B. x = 
, y = 
C. No solution
D. Many solutions
Answer: B
Mathematics
You might also like to view...
Find the derivative of y.y = ln(sech (8x + 5))
A. 
B. -tanh (8x + 5)
C. tanh (8x + 5)
D. -8 tanh (8x + 5)
Mathematics
Find the value of s in the interval [0, ?/2] that makes the statement true. Round to four decimal places.sin s = 0.5954
A. 0.6378 B. 0.6454 C. 2.5038 D. -0.4962
Mathematics
Write the equation 
in logarithmic form.
a. log 81 3 =4 b. log 4 81 = 3 c. log 3 4 = 81 d. log 3 81 = 4 e. log 4 3 = 81
Mathematics
Find the area A. Round the answer to three decimal places.
A. 10.053 cm2 B. 3.2 cm2 C. 1.257 cm2 D. 5.027 cm2
Mathematics