Find the missing monomial, factor or term.(?)2 = 36x2 - 12x + 1
A. 6x + 1
B. 6x- 6
C. 6x - 1
D. x - 1
Answer: C
Mathematics
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Solve the problem.The stream of water from a fire hose follows a parabolic curve and reaches a maximum height of 65 ft at a horizontal distance of 100 ft from the nozzle. Find the equation that represents the stream, with the origin at the nozzle.
A. y = - 
x2 + 
x
B. y = - 
x2 + 
x
C. y = - 
x2 + 
x
D. y = - 
x2 + 
x
Mathematics
Collect like terms.8.6a + 6.3b - 1.4a - 4.5b
A. -7.2a + 1.8b B. 10.0a + 10.8b C. 7.2a + 1.8b D. 7.2a + 10.8b
Mathematics
Multiply.(7x - 1)2
A. 49x2 - 14x + 1 B. 7x2 - 14x + 1 C. 49x2 + 1 D. 7x2 + 1
Mathematics
Use an inverse matrix to solve the given system of equations. 3x + 5y = -10-2x - 4y = 6
A. (-5, 1) B. (5, -1) C. (-1, 5) D. (1, -5)
Mathematics