Multiply the monomials.10x3 ? 7x8

A. 140x11
B. 70x11
C. 17x11
D. 70x24


Answer: B

Mathematics

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Simplify the exponential expression.x7 ? x-2

A. - 
B.
C. -x5
D. x5

Mathematics

Decide whether the statement makes sense. Explain your reasoning.Your argument is valid, but it isn't sound.

What will be an ideal response?

Mathematics

The following question refers to a country with five states. There are 240 seats in the legislature, and the populations of the states are given in the table below. Using a divisor of D = 39,540, the modified quotas (to 3 decimal places) are

A. State A: 10.675; State B: 18.850; State C: 109.725; State D: 96.825; State E: 3.925. B. State A: 10.799; State B: 19.069; State C: 111.002; State D: 97.951; State E: 3.971. C. State A: 10.596; State B: 18.710; State C: 108.908; State D: 96.104; State E: 3.896. D. State A: 10.648; State B: 18.803; State C: 109.451; State D: 96.584; State E: 3.915. E. none of these

Mathematics

Add a constant term to the expression to make it a perfect square.x2 - x

A.
B.  
C.  
D.  

Mathematics