Find the least common denominator (LCD).
, 
, 
A. 180
B. 60
C. 90
D. 36
Answer: A
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Solve the problem.If an object is projected upward with an initial velocity of 16 feet per second from a height of 192 feet, then its height t seconds after it is projected is given by the expression -16t2 + 16t + 192. How long after it is projected will it hit the ground?
A. 6 seconds B. 5 seconds C. 4 seconds D. 3 seconds
State whether the parabola opens upwards or downwards.y = 
x2 - 2
A. Upwards B. Downwards
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.5z6 + 3z4 - 2z + 6
A. no B. yes; 5z6 + 3z4 - 2z + 6; degree 6; polynomial C. yes; 6 - 2z + 3z4 + 5z6; degree 6; polynomial D. yes; 5z6 + 3z4 - 2z + 6; degree 6; trinomial
Graph the function.f(x) = 
A. 
B. 
C. 
D. 