Use the requested method to approximate the definite integral.Use the method of midpoint Riemann sum with n = 4 to approximate the value of 
A. 54
B. 69
C. 86
D. 62
Answer: B
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Determine the truth value for the simple statement. Then use these truth values to determine the truth value of the compound statement. Use the chart or graph when provided.0 > -4 and 8 ? 10
A. True B. False
Find the vertices of the hyperbola.16(x + 1)2 - 4(y - 1)2 = 64
A. (-3, 1) and (1, 1) B. (-1, 5) and (-1, -3) C. (-1, -1) and (3, -1) D. (1, 3) and (1, -5)
Answer the question.A lot is in the shape of a right triangle. The shorter leg measures 120 meters. The hypotenuse is 40 meters longer than the length of the longer leg. If the length of the longer leg is x, what is the length of the hypotenuse in terms of x?
A. x - 40 B. x + 40 C. 40 - x D. 40x
Determine whether the equation defines y as a function of x. x2 + 4y2 = 1
A. function B. not a function