Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.(-3 - 2) ? (-2 + 5) - 52
A. 25
B. -40
C. 3
D. 10
Answer: B
Mathematics
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Find the indicated root of the given equation by using Newton's method.2x4 - 3x2 - 7x + 1 = 0 (the larger positive root)
A. 1.8111097 B. 1.8111020 C. 1.8111239 D. 1.8111272
Mathematics
Find 
.y = (ln 5x)?
A. 
(ln 5x)?-1
B. ?(ln 5x)?-1
C. 
(ln 5x)?-1
D. (5x)? ln ?
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.y = 2x2 + x + 3 from x = -2 to x = 1; n = 6
A. 7 B. 9 C. 11 D. 13
Mathematics
A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given.V = 
Bh; V = 18, h = 6
A. 108 B. 24 C. 3 D. 9
Mathematics