Solve the system by graphing.x - y = 4x + y = 4
A. (0, - 4)
B. (- 4, 0)
C. (0, 4)
D. (4, 0)
Answer: D
Mathematics
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Find the exponential function that satisfies the given conditions.Initial mass = 7 g, decreasing at a rate of 3.7% per day
A. m(t) = 7 ? 0.963t B. m(t) = 3.7 ? 0.93t C. m(t) = 7 ? 1.037t D. m(t) = 7 ? 1.37t
Mathematics
Simplify the fraction. If the fraction is already simplified, so state.
A. 
B. simplified
C. 
D. 
Mathematics
Solve for x by writing the equation in exponential form. Round your answer to two decimal places, if necessary.
Mathematics
For the triangle described below, solve for B and use the results to explain why the triangle has one solution.
?
ft, 
ft
What will be an ideal response?
Mathematics