Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers.7 - 5

A. 18
B. 2
C. -18
D. cannot simplify


Answer: C

Mathematics

You might also like to view...

Evaluate the surface integral of the function g over the surface S.G(x, y, z) = x2y2z2; S is the surface of the rectangular prism formed from the planes x = ± 2, y = ± 2, and 

A. 512 B. 16 C. 768 D. 256

Mathematics

Provide an appropriate response.6 car dealers each sell 18 trucks and 27 cars. An expression to determine the total number of vehicles sold is  Which fundamental law of algebra does this expression illustrate?

A. Associative law of multiplication B. Commutative law of addition C. Commutative law of multiplication D. Distributive law

Mathematics

What does the circuit symbol in the figure mean? ? ?

A. AND-gate B. NOT-gate C. OR-gate

Mathematics

Simplify the expression using the properties of exponents.(x4)5

A. 5x4 B. x20 C. x9 D. x5

Mathematics