Match the inequality with its correct representation.{x | -8 ? x ? 4}
A. (-8, 4]
B. (-8, 4)
C. [-8, 4]
D. [-8, 4)
Answer: C
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Provide an appropriate response.Evaluate: .
A. 5040 B. 105 C. 1 D. 210
Translate the description to a variable expression.Albert Einstein described the energy of a particle at rest as the product of the mass, m, of the particle and the square of the speed of light, c. Write an expression for finding the energy of a particle at rest.
A.
B. (mc)2
C. m2c
D. mc2
Provide an appropriate response.Find the missing value: P = 2l + 2w. Find P if w = 8 and l = 2.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Mark and Rachel both work for Smith Landscaping Company. Mark can finish a planting job in 2 hours, while it takes Rachel 3 hours to finish the same job. If Mark and Rachel will work together on the job, and the cost of labor is $35 per hour, what should the labor estimate be? (Round to the nearest cent, if necessary.)
A. $87.50 B. $84.00 C. $29.17 D. $42.00