Approximate the area of the circle using 3.14 for ?.
A. 40.82 cm2
B. 81.64 cm2
C. 132.665 cm2
D. 530.66 cm2
Answer: C
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Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.3 × 10-35 + 5 × 10-34
A. 5.3 × 10-33 B. 8.0 × 10-34 C. 5.3 × 10-34 D. 5.3 × 10-35
Determine the truth value for each simple statement. Then, using the truth values, give the truth value of the compound statement.One dollar has the same value as 5 dimes and one quarter has the same value as 25 pennies, or one dime has the same value as 5 nickels.
A. False B. True
Graph the linear equation.2x - y = 6
A. 
B. 
C. 
D. 
Use the simplex method to solve the linear programming problem.Maximizez = 4x1 + 2x2subject to:x1 + 5x2 ? 14 2x1 + 3x2 ? 12withx1 ? 0, x2 ? 0
A. Maximum is 56 when x1 = 14, x2 = 0 B. Maximum is 24 when x1 = 6, x2 = 0 C. Maximum is 12 when x1 = 6, x2 = 0 D. Maximum is 14.6 when x1 = 2.5, x2 = 2.3