Use the problem-solving strategy for applications of linear equations to solve the application problem.A rectangular box has a width of 2 ft and a height of 4 ft. If the surface area of the box is 76 ft2, what is the length of the box?
A. 4 ft
B. 6 ft
C. 4.5 ft
D. 5 ft
Answer: D
Mathematics
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Find the difference.-5 - 11
A. 16 B. 6 C. -16 D. -6
Mathematics
Solve the problem, using 3.14 for ?. Round to nearest tenth unless instructed differently.The outfield wall in a baseball park is in the shape of a quarter circle. If the radius of the circle is 7 ft, how long is the wall?
A. 22 ft B. 9 ft C. 5.5 ft D. 11 ft
Mathematics
Evaluate the function at the given value.f(x) = 2x + 8; f(6)
A. 4 B. 10 C. 60 D. 20
Mathematics
Use the discriminant to determine the number of real solutions of the equation.5 + 5z2 = 3z
A. 1 B. No real solutions C. 2
Mathematics