Solve the compound inequality. Express the solution using interval notation or state that there is no solution.4x + 8 ? 4 and 5x - 4 < 5
A.
B. ,
C. ,
D.
Answer: B
Mathematics
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Find the center of mass of a thin plate covering the given region with the given density function.The triangular region cut from the first quadrant by the line y = -x + 7, with density ?(x) = x
A. =
,
=
B. =
,
=
C. =
,
=
D. =
,
=
Mathematics
Evaluate the function.f(x) = -x + 6, f(4)
A. 4 B. 2 C. -2 D. 8
Mathematics
Solve the problem.A 6-sided die is rolled. What is the probability of rolling a number less than 3?
A.
B.
C.
D.
Mathematics
Simplify by using the distributive law and combining like terms.7(5x - 3) - 2(x - 2)
A. 21x - 17 B. 33x - 25 C. 33x - 17 D. 33x - 5
Mathematics