Identify the greatest common factor.x2 + 4x
A. x
B. 4x
C. x2
D. No common factor
Answer: A
Mathematics
You might also like to view...
Solve the initial value problem.Differential Equation: 
= 
(t + 2)5/2i + etjInitial Condition: r(0) = 0
A. r(t) = [(t + 2)7/2 - 27/2]i + (et - 1)j B. r(t) = [(t + 2)9/2 - 29/2]i + (et - 1)j C. r(t) = [(t + 2)7/2 + 27/2]i + (et + 1)j D. r(t) = (t + 2)7/2i + etj
Mathematics
Find the directrices of the hyperbola.
- 
= 1
A. y = -4 ± 
B. x = 2 ± 
C. x = ± 
D. x = 2 ± 
Mathematics
Provide an appropriate response.Is the best buy (lowest cost per unit) always the best value? If it is not, give an example and explain why.
What will be an ideal response?
Mathematics
Express the radical in simplified form. Assume that all variables represent positive real numbers.- 
A. -3xy
B. 3xy
C. xy
D. -3xy
Mathematics