Simplify.Find the difference of 7x + 3 and 4x - 1.
A. 3x + 2
B. 3x + 4
C. 3x - 4
D. -3x - 2
Answer: B
Mathematics
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Compute the gradient of the function at the given point.
A. ?f = -4i - 10j - 5k B. ?f = 36i - 30j - 15k C. ?f = 36i + 30j - 15k D. ?f = -9i - 3j + 3k
Mathematics
Graph the equation by determining the missing values needed to plot the ordered pairs.x + 3y = 6; (0, ), ( , 0), (1, ), ( , 1)
A. 
B. 
C. 
D. 
Mathematics
Solve.The floor plan of a building is a rectangle which measures 228 meters by 57 meters. Find the floor area of the building.
A. 12,996 sq m B. 12,986 sq m C. 13,006 sq m D. 570 sq m
Mathematics
Decide whether the statement is always true, sometimes true, or never true.The sum of a negative number and a positive number is positive.
A. Never true B. Sometimes true C. Always true
Mathematics