Use the quotient rule and other properties of exponents to simplify the expression. Use positive exponents to write your answer.
A. 83
B. 
C. 811
D. 
Answer: D
Mathematics
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Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.
A. 
< 7.81 × 10-3
B. 
< 1.49 × 10-2
C. 
< 8.59 × 10-2
D. 
< 5.73 × 10-3
Mathematics
Provide an appropriate response.What real numbers x satisfy the equation 
= 
?
A. {x|x ? real numbers} B. {x|x ? integers} C. {x|x = 0} D. ?
Mathematics
Find the general solution of the differential equation, or the particular solution if initial values are given. y" + 25y = 0; y(0) = 5, y'(0) = 3
A. y = 3 sin 5x + 5 cos 5x
B. y = 
sin 5x + 5 cos 5x
C. y = 
e5x sin 5x + 5e5x cos 5x
D. y = 5e-5x sin 5x + 
e-5x cos 5x
Mathematics
Simplify, if possible, by combining like terms.-b2 + ab2
A. ab B. a C. a + 2b2 D. Cannot be simplified
Mathematics