Question

Find the value of 7 times x squared all over the square root of x to the fifth power.
7 times the square root of x, all over x.
7 over x.
7 times the square root of x.
7 times x all over the square root of x.

Answer 1

Does it look like this

\[\frac{ 7 \times x ^{2} }{ \sqrt{x ^{5}} }\]

Answer 2

no times between 7 and x2

Answer 3

You can rewrite that expression as \[\frac{ 7 }{ x ^{\frac{ 5 }{ 2 }-2} }\]

Answer 4

Do you know what \[\frac{ 5 }{ 2 } - 2 =\]

Answer 5

no

Answer 6

how about this can you find what this equals to ?

Answer 7

half 1/2

Answer 8

good... so now we know that the expression looks like \[\frac{ 7 }{ \sqrt{x} }\]

Answer 9

right

Answer 10

We can simplify this radical to make it look likes this..\[\frac{ 7 }{ \sqrt{x} } \times \frac{ \sqrt{x} }{ \sqrt{x} } = \frac{ 7\sqrt{x} }{ x }\]

Answer 11

can you find a sentence from your choices that reflect this mathematical statement..

Answer 12

that the answer

Answer 13

really ! well done =))