Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.12z2 + 7z - 12
A. (3z - 4)(4z + 3)
B. (12z + 4)(z - 3)
C. prime
D. (3z + 4)(4z - 3)
Answer: D
Mathematics
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Solve the problem.A right triangular plate of base 4 m and height 2 m is submerged vertically, as shown below. Find the force on one side of the plate if the top vertex is 1 m below the surface. 
4 m
A. 52,000 N B. 78,000 N C. 170,000 N D. 85,000 N
Mathematics
Verify the formula for 
and 
. Is it correct?
?
?
A. no
B. yes
Mathematics
Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
Mathematics
Evaluate 
What will be an ideal response?
Mathematics