Determine whether the ordered pair is a solution of the system of equations. Use alphabetical order of the variables.(1, 6); b + 4a = -2 4b + 2a = -22
A. No
B. Yes
Answer: A
Mathematics
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Tell whether the angle is acute, right, obtuse, or straight.
A. Obtuse B. Right C. Acute D. Straight
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Subtract. Simplify the result whenever possible.
- 
A. 
B. 
C. 
D. 
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Find the domain of the function.f(x) = 
A. {x|x ? -6}
B. 
C. 
D. {x|x ? 6}
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Solve the problem.Tom and Larry are food inspectors at a cookie making company. Tom tests every 20th batch of dough for fat percentage. Larry tests every 28th batch of dough for carbohydrate percentage. If they both start working at the same time, which batch will be the first that they both test?
A. 140 B. 280 C. 70 D. 35
Mathematics