Solve the equation. Check your solution.-7.2x = 21.6
A. {-30}
B. {3}
C. {-0.3}
D. {-3}
Answer: D
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Solve.The area of a rectangular wall in a classroom is 308 square feet. Its length is 5 feet shorter than three times its width. Find the length and width of the wall of the classroom.
A. width = 11 ft; length = 28 ft B. width = 11 ft; length = 16 ft C. width = 11 ft; length = 26 ft D. width = 11 ft; length = 38 ft
Find the value of the constant k so that the function is a probability density function in the indicated interval.
?
What will be an ideal response?
Solve the problem.If a graph is symmetric with respect to the y-axis and it contains the point (5, -6), which of the following points is also on the graph?
A. (5, -6) B. (-6, 5) C. (-5, 6) D. (-5, -6)
Solve.The area of a circle is 36? square meters. Find its radius.
A. 18 m B. 12 m C. 6 m D. 5 m