Solve the system by graphing.3x + y = 3y = 2x + 3
A. {(-1, 1)}
B. {(3, 0)}
C. {(3, -6)}
D. {(0, 3)}
Answer: D
Mathematics
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Express the rational number as a terminating or repeating decimal number.
A. 4 B. 0.2 C. 0.4 D. 0.04
Mathematics
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 3 and x = 7 using an upper sum with four rectangles of equal width.
A. 86 B. 117 C. 126 D. 105
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Mathematics
Find the distance between the points. Round your answer to the nearest tenth except when an exact answer is requested.(8, 1) and (5, 2)
A. 3.2 B. 2.0 C. 1.4 D. 10.0
Mathematics