Solve. Round your answer to the nearest tenth, if necessary.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height, h, of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. In 5 seconds
B. In 160 seconds
C. In 2 seconds
D. In 7 seconds
Answer: A
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.z(
+ 
)
A. z
B. z
C. z
+ z
D. z
+ 
Mathematics
Given the floor plan, determine whether a person could traverse through each unit by passing through each door only once.
A. No B. Yes
Mathematics
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 3x
A. 
; 
2
B. 
; 
2
C. 0; 
2
D. 9; 
2
Mathematics
If there are 5 class periods in a school day, and a typical student takes 3 classes, how many different time patterns are possible for the student?
Fill in the blank(s) with the appropriate word(s).
Mathematics