Use the trapezoidal rule and Simpson's rule to approximate the value of the definite integral. Find the exact value of the integral.
?
?
A. 
B. ?
C. ?
D. ?
Answer: B
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Use mathematical induction to prove the statement is true for all positive integers n.
= (n + 2)(n + 1)
What will be an ideal response?
Solve.A force is given as a function of the distance from the origin as 
Express the work done by this force as a function of x if W = 0 for x = 0.
A. W = 3 tan x + 
- 
B. W = sec3 x + 
- 1
C. W = 3 tan x + 
D. W = 3 tan x sec x + 
- 
Find the amount of taxable income and the tax owed for the following people. The letter following the name indicates the marital status and all married people are filing jointly. Use $4050 for each personal exemption; $6300 as the standard deduction for single taxpayers, $12,600 for married taxpayers filing jointly, and $9300 for head of household and the following tax rate schedule.
A. $22,205; $2,905.75 B. $20,268; $2,667.70 C. $17,655; $2,184.50 D. $23,955; $3,220.75
Find the difference. 0 - (-3)
A. 3 B. 0 C. 6 D. -3