Assume that the expressions given are denominators of fractions. Find the least common denominator. t, t - 4
A. -4
B. 4
C. t(t - 4)
D. t - 4
Answer: C
Mathematics
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Solve the equation.5(x - 1.2) = 9.3
A. 15.3 B. 2.1 C. 1.62 D. 3.06
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Decide whether the relation defines a function.y2 = 4x
A. Function B. Not a function
Mathematics
Find the domain of the given function.f(x) = 
A. (-?, 
]
B. (-?, ?)
C. (-?, 2]
D. [
, ?)
Mathematics
Solve.Carole's car averages 14.5 mi/gal in city driving and 22.1 mi/gal in highway driving. If she drove a total of 651.2 mi on 36 gal of gas, how many of the gallons were used for city driving?
A. 22 gal B. 19 gal C. 17 gal D. 21 gal
Mathematics