Tell whether or not the relation is a function.{(-2,-3), (2,3), (6,-5), (7,8), (11,9)}
A. Yes
B. No
Answer: A
Mathematics
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Find the area of the trapezoid.
A. A = 116 m2 B. A = 232 m2 C. A = 196 m2 D. A = 816 m2
Mathematics
Use the properties of logarithms to evaluate the expression.10log t
A. 10t B. t C. 10t D. 1
Mathematics
Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)2.3x + 7.1y + 3.8z = 2.54.5x - 7.0y - 1.1z = -3.54.8x + 11.4y + 4.5z = 8.5
A. {(1.6, 2.9, -5.0)} B. {(0.1, 0.3, -0.5)} C. {(0.3, 0.6, -1.0)} D. {(0.7, 1.3, -2.3)}
Mathematics
Solve the equation.
= -0.25
A. 0.25 B. -0.25 C. -4, 4 D. No Solution
Mathematics