Simplify the complex fraction using Method 2.
A. 
B. 
C. 42y(y + 4)
D. 
Answer: A
Mathematics
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Evaluate the iterated integral.
dy dx
A. 
ln 2
B. 6 ln 2
C. 
ln 2
D. 
ln 4
Mathematics
Write the formula for Newton's method and use the given initial approximation to compute the approximations x1 and x2. Round to six decimal places.f(x) = x2 - 20; x0 = 5
A. xn+1 = xn + 
; x1 = 4.500000, x2 = 4.472222
B. xn+1 = xn - 
; x1 = 5.500000, x2 = 3.472222
C. xn+1 = 
; x1 = 5.000000, x2 = 4.972222
D. xn+1 = 
; x1 = 4.500000, x2 = 4.472222
Mathematics
Find the LCD. Do not combine fractions.
, 
A. (x + 4)(x + 1) B. (x - 3)(x - 4)(x + 1) C. (x + 3)(x + 4)(x + 1) D. (x + 3)(x + 4)
Mathematics
Solve the equation. Find all real solutions.x4 = 12x2 + 13
A. 1, 13
B. ±2, ± 
C. ± 
D. -1, -13
Mathematics