Use divisibility rules to determine whether the given number is divisible by 2, 3, 5, or any combination of these.680,430
A. 2
B. 2, 5
C. 5
D. 2, 3, 5
Answer: D
Mathematics
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Convert as indicated.17 yd to feet
A. 153 ft B. 204 ft C. 612 ft D. 51 ft
Mathematics
Use Cramer's rule to solve the system. x + 2y - 3z + w = 7 3x + 4y - z + 2w = 4-2x + y + z - w = -3 x - y + 2z - 2w = 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Northwest Molded molds plastic handles which cost $0.80 per handle to mold. The fixed cost to run the molding machine is $4389 per week. If the company sells the handles for $3.80 each, how many handles must be molded and sold weekly to break even?
A. 1463 handles B. 5486 handles C. 954 handles D. 975 handles
Mathematics
Find an expression for the nth term of the arithmetic sequence. 6.5, 7, 7.5, 8, 8.5, . . .
A. an = 0.5n + 5.8 B. an = 0.4n + 6 C. an = 0.5n + 6 D. an = 0.5n + 6.5
Mathematics