Find an approximate value for the integral, using Simpson's rule with n intervals.
dx, n = 2 (Round to four decimal places.)
A. 2.1
B. .09626
C. 1.497
D. 1.9252
Answer: D
Mathematics
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Multiply.
w5
A. 
w11 + 
w9 - 
w5
B. 
w6 - 
w4 + 
C. 
w11 + 
w9 - 
w5
D. 
w11 - 
w9 + 
w5
Mathematics
Complete the equation so the result is an identity. 
+ tan2x = sec2x
A. cos2x B. 1 C. -1 D. sin2x
Mathematics
Solve the system by graphing on a calculator. Round to the nearest hundredth if necessary.y = log10(x + 8)y = x2
A. {(-1.38, -1.89), (1.50, -2.25)} B. {(-0.92, -0.85), (0.98, -0.95)} C. {(-1.38, 1.89), (1.50, 2.25)} D. {(-0.92, 0.85), (0.98, 0.95)}
Mathematics
Simplify.m7 ? m-3
A. m10
B. 
C. m4
D. 
Mathematics