Solve the problem.An object will take t seconds to drop d ft, where t =  . How much time will it take the object to drop 20 ft?

A.   sec
B.   sec
C.  sec
D.   sec


Answer: D

Mathematics

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Provide an appropriate response.An I-beam measures 14 ft long. How many whole  ft pieces can be cut from this length?

A. 5 B. 6 C. 7 D. 8

Mathematics

Solve.(r + 3)2 = 13

A. 3 + 3 -  
B. - 
C. -3 + -3 -  
D. 10

Mathematics

Solve the problem.The following numerical representation for f computes the average number of hours of television watched per day based on year of birth x.Give a numerical representation for a function g that computes the average number of hours of television watched per day for the year x, where  corresponds to the birth year 1975. Write an equation that shows the relationship between f(x) and g(x).

A.
f(x) = g(x - 1975)
B.
f(x) = g(x + 1975)
C.
f(x) = g(x) - 1975
D.
f(x) = g(x - 1900)

Mathematics

Perform the operations. [-8m - (-8m + 4)] - [ (-8m - (-1 - 4m)) + 7m]

A. -11m - 3 B. -3m - 5 C. -11m + 5 D. 3m - 3

Mathematics