Estimate the product by first rounding each number so that there is one nonzero digit.58.64 × 22.29
A. 2000
B. 120
C. 1200
D. 1210
Answer: C
Mathematics
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Add.15 + (-6) + 18 + (-11)
A. 16 B. 50 C. -20 D. 2
Mathematics
Solve for the indicated variable.I = 
(1 - e-as/3), for s
A. s = 
B. s = - 
C. s = - 
ln 
D. s = 
Mathematics
Use factoring to solve the equation.4x2 - 24x + 32 = 0
A. 0, 2, 4 B. 2, 4 C. 4, 2, 4 D. -2, -4
Mathematics
Multiply.
? 1
A. 
B. 1
C. 
D. 
Mathematics