Express the given expression in simplest form with only positive exponents.3-5? 39
A. 39
B. 1
C. 313
D. 34
Answer: D
You might also like to view...
Transform the equation by rotating the axes through the given angle. Identify the curve.x2 - xy + y2 = 5; ? = 45°
A. 
+ 
= 1; ellipse
B. x'2 + y'2 = 25; ellipse
C. 
+ 
= 1; ellipse
D. x'2 - y'2 = 5; hyperbola
Factor.z2 - 4z + 4
A. (z - 4)(z + 4) B. (z + 2)2 C. (z - 2)2 D. (z - 2)(z + 2)
Simplify the expression.5(3x - 2) - 6(x - 3)
A. -15x + 8 B. 9x - 28 C. 9x + 8 D. 9x - 5
Solve the problem.Regrind, Inc. regrinds used typewriter platens. The variable cost per platen is $1.50. The total cost to regrind 60 platens is $300. Find the linear cost function to regrind platens. If reground platens sell for $8.60 each, how many must be reground and sold to break even?
A. C(x) = 1.50x + 210; 30 platens B. C(x) = 1.50x + 300; 30 platens C. C(x) = 1.50x + 210; 21 platens D. C(x) = 1.50x + 300; 43 platens