Decide whether the sets are equal.{y : y was an American President in the year 1573} and ?
A. No
B. Yes
Answer: B
Mathematics
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Use a graphing utility to solve the system of linear equations and give the solution of the system.
A. 
x = 
, y = - 
, z = 9
B. 
x = 
, y = - 
, z = 9
C. 
x = 1, y = 5, z = 9
D. 
x = 9, y = 5, z = 1
Mathematics
Factor the trinomial, or state that the trinomial is prime.2x2 + 3xy + y2
A. (2x + y)(x + y) B. (2x + y)(x + 2y) C. (2x - y)(x - y) D. prime
Mathematics
Solve the equation for the indicated variable.I = 
for n
A. n = 
B. n = 
C. n = 
D. n = IR(Ir - E)
Mathematics
Find the circumference of the circle whose radius or diameter is given. Use 
or 
as indicated. d = 16 in.. Use ? ? 3.14.
A. C ? 100.48 in. B. C ? 50.24 in. C. C ? 25.12 in. D. C ? 803.84 in.
Mathematics