Evaluate the expression without using a calculator, and write your answer in radians.
?
?
A. 0
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Solve the problem.Rectangle A is 20 by 50. Rectangle B is a gnomon to rectangle A. The dimensions of rectangle B are
A. 50 by 125. B. 20 by 50. C. 50 by 105. D. 40 by 50. E. none of these
Mathematics
Divide using synthetic division.
A. x - 16 B. x + 3 C. x2 + 3 D. x3 - 16
Mathematics
Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.5x + 2x = -6x
A. Conditional, {13} B. Identity, {all real numbers} C. Conditional, {0} D. Inconsistent, ?
Mathematics
Write the equation of the graph after the indicated transformation(s). The graph of y = x2 is vertically stretched by a factor of 5, and the resulting graph is reflected across the x-axis.
A. y = -5x2 B. y = 5x2 C. y = 5(x - 5)x2 D. y = (x - 5)2
Mathematics