Identify the group of terms as like or unlike.20a2, 20a9
A. Like
B. Unlike
Answer: B
Mathematics
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Answer the question.Forces, measured in newtons, on a beam produce the following equilibrium equations: 
Are the reaction forces R1 = 1505 N and R2 = 3060 N?
A. Yes B. No C. Cannot be determined
Mathematics
Solve.(2x + 2)2 = 16
A. 1, 3 B. 1, -3 C. 0, 1 D. 9, -9
Mathematics
The abacus in the figure has "five" playing the role of "ten." (a) What number is represented on this five-bead abacus? (b) How would this number naturally be recorded?
A. (a) 56, (b) 111 B. (a) 980, (b) 12,410 C. (a) 96, (b) 341 D. (a) 196, (b) 1241
Mathematics
State the domain of the given function.f(x) = 8x2 + 2x - 5
A. {x|x is a real number and x ? 0} B. {x|x > 0} C. {x|x is a real number} D. {x|x ? 0}
Mathematics