Divide and, if possible, simplify. Assume all variables represent positive numbers.
A. a2z4 
B. 3a8z19 
C. 3a2z4 
D. 3az 
Answer: C
Mathematics
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Use areas to evaluate the integrals.
dx, 0 < a < b
A. 18(b2 - a2)
B. 
(a2 + b2)
C. 
(a2 - b2)
D. 
(b2 - a2)
Mathematics
Use Euler's method with given values of n to obtain an approximation of the initial value problem when 
. Round your answers to four decimal places, if necessary.
?
, 
?
, 
__________
?
, 
__________
What will be an ideal response?
Mathematics
Find the center and radius of the circle.(x + 2)2 + (y + 7)2 = 36
A. (-2, -7); 6 B. (2, 7); 36 C. (7, 2); 36 D. (-7, -2); 6
Mathematics
Solve.(b + 4)(b + 1)(b - 5) < 0
A. (5, ?), or {b
b > 5}
B. (-4, -1) ? (5, ?), or {a
-4 < b < -1 or b > 5}
C. (-?, -1), or {b
b < -1}
D. (-?, -4) ? (-1, 5), or {b
b < -4 or -1 < b < 5}
Mathematics