Determine whether the given equation is an identity.5x + 8x = 12x
A. Yes
B. No
Answer: B
Mathematics
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Solve the problem.A chemical solution contains 6% sodium. How much sodium is in 
of solution?
A. 4.167 mL B. 41.667 mL C. 1.5 mL D. 0.15 mL
Mathematics
Write the first four terms of the sequence whose general term is given.
A. 10, 15, 20, 25
B. 6, 7, 8, 9
C. 10, 
, 
, 
D. 10, 
, 
, 
Mathematics
Solve.In a track meet, Sean runs 400 meters in 63.3 seconds. What was his average speed in meters per second? (Round to the nearest tenth.)
A. 0.2 m/s B. 1.6 m/s C. 6.3 m/s D. 63.2 m/s
Mathematics
Find an equation for the line tangent to the graph of the given function at the indicated point.f(x) = x2 - x at (-3, 12)
A. y = -7x + 9 B. y = -7x - 6 C. y = -7x + 6 D. y = -7x - 9
Mathematics