Simplify the radical.
A. 8
B. 20
C. 4
D. 5
Answer: C
Mathematics
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Factor completely.20x4 + 31x2 + 12
A. (5x2 - 4)(4x2 - 3) B. (20x2 + 3)(x2 + 4) C. (4x2 + 1)(5x2 + 12) D. (4x2 + 3)(5x2 + 4)
Mathematics
Solve the problem.Use the fact that sin-1 x = x + 
for |x| < 1 to find the series for cos-1 x.
A. 
- x + 
B. 
- 
C. 
- x + 
D. 
- x - 
Mathematics
State the degree of the polynomial and whether it is a monomial, a binomial, or a trinomial.4x4y6
A. binomial, degree is 10 B. monomial, degree is 4 C. monomial, degree is 6 D. monomial, degree is 10
Mathematics
Provide an appropriate response.Which one of the following is not considered to be overhead?
A. taxes B. insurance C. cost of goods D. depreciation
Mathematics