Evaluate the expression. Write your answer without negative exponents.(-5)-2
A. 
B. 25
C. - 
D. -25
Answer: A
You might also like to view...
Write the inequality using interval notation.
?
What will be an ideal response?
A manufacturer of wooden chairs and tables must decide in advance how many of each item will be made in a given week. Use the table to find the system of inequalities that describes the manufacturer's weekly production.Use x for the number of chairs and y for the number of tables made per week. The number of work-hours available for construction and finishing is fixed.
A. 2x + 5y ? 20 2x + 2y ? 12 x ? 0 y ? 0 B. 2x + 5y ? 20 2x + 2y ? 12 C. 2x + 5y ? 20 2x + 2y ? 12 x + y ? 0 D. 2x + 5y ? 20 2x + 2y ? 12 x ? 0 y ? 0
Find the vertex of the parabola.f(x) = -2x2 - 24x - 68
A. (6, 4) B. (-6, -4) C. (0, -68) D. (-6, 4)
Solve the problem.A cellular phone plan had the following schedule of charges:Basic service, including 100 minutes of calls$20.00 per month2nd 100 minutes of calls$0.075 per minuteAdditional minutes of calls$0.10 per minuteWhat is the charge for 200 minutes of calls in one month?What is the charge for 250 minutes of calls in one month?Construct a function that relates the monthly charge C for x minutes of calls.
What will be an ideal response?