Solve the equation. Express radicals in simplest form.(r + 4)2 = 10
A. 6
B. 4 + 
, 4 - 
C. 
, 
D. -4 + 
, -4 - 
Answer: D
Mathematics
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Estimate the product by first rounding the factors as indicated.105 × 499 (nearest hundred)
A. 500,000 B. 50,000 C. 40,000 D. 400,000
Mathematics
Use substitution to determine whether the system of linear equations has no solutions, one solution, or infinitely many solutions. x - 2y = 52x - 4y = 18
A. No solutions B. Infinitely many C. One
Mathematics
Use the given matrices to compute the given expression.Let C = 
. Find 1/2 C.
A. 
B. 
C. 
D. 
Mathematics
Approximate to the nearest thousandth, using a calculator.
A. 1.729 B. 3.000 C. 1.732 D. 1.737
Mathematics