Simplify the expression involving rational exponents.(-81)1/2
A. 9
B. Not a real number
C. -4.5
D. -9
Answer: B
Mathematics
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Find an approximate value for the integral, using the Parabolic Rule, with n intervals.
n = 4 (Round to one decimal place.)
A. 371.0 B. 365.8 C. 341.9 D. 28.5
Mathematics
Simplify.(-6p3)(-3p2)
A. -18p6 B. -18p5 C. 18p6 D. 18p5
Mathematics
Provide an appropriate response.On an employee's paycheck, after all deductions have been made the amount that remains is called:
A. deductions B. net earnings C. take-home pay D. either net earnings or take-home pay
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 
A. f-1(x) = (x + 5)3
B. f-1(x) = x3 + 5
C. f-1(x) = 
- 5
D. f-1(x) = (x - 5)3
Mathematics