Decide whether or not the ordered pair is a solution of the system.(2, -3)2x = -7 - y3x = -12 - 2y
A. Yes
B. No
Answer: B
Mathematics
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Identify the polynomial as a monomial, binomial, trinomial, or none of these.-16x4 - 3w3 + 2w + 4y5 - 2
A. Trinomial B. None of these C. Monomial D. Binomial
Mathematics
Solve the problem.The motion of a spring-mass system is described by the equation 
where y is the distance in feet from the equilibrium position and t is time in seconds. If the weight is 18 feet from the ceiling in a state of equilibrium, find the time at which the weight first passes the equilibrium position.
A. 
sec
B. 4 sec
C. 
sec
D. 1 sec
Mathematics
Use the given information to find the exact value of the trigonometric function.sin ? = 
, tan ? > 0
Find cos 
.
A. 
B. 
C. 
D. 
Mathematics
Use the product rule to simplify.
A. 64y5 B. -4y5 C. 4y5 D. 4y18
Mathematics