Seudónimo Seudónimo

23-07-2014
Mathematics

contestada

simplify the expression
a)square root of 45
b)square root of 54
c)square root of 16/25

Respuesta :

23-07-2014

[tex]a)\\\\ \sqrt {45}=\sqrt{9\cdot 5}=\sqrt{9}\cdot \sqrt{5}=3\sqrt{5}\\\\b)\\\\ \sqrt{54}=\sqrt{9\cdot 6}=\sqrt{9}\cdot \sqrt{6}=3\sqrt{6}\\\\c)\\\\\sqrt{\frac{16}{25 } }=\frac{\sqrt{16}}{\sqrt{25}}=\frac{4}{5}[/tex]

Answer Link

Otras preguntas

At the periphery of a hurricane the air is ____, and several kilometers above the surface, in the eye, the air is ____.

We need to bake four _____ for dinner. Select the correct spelling for the word that completes the sentence. potatoes potatos

Who was the presidential candidate of the Green Party in 2000

Describe how the Doppler affect supports the Big Bang theory?

Nadine bought two shirts and three pairs of pants at a back-to-school sale. The shirts cost $16.50 each and the pants cost $19.95 each, tax included. If she pai

Can someone help me name this hydrocarbon?

Describe how the thiazide diuretics (like the hydrochlorothiazide that mrs. burroughs takes) can produce or contribute to alkalosis and hypercalcemia.

Read the excerpt below from East of Eden by John Steinbeck and answer the question that follows. I must depend on hearsay, on old photographs, on stories t

In what ways did the goals of the civil rights movement of the 1950s and 1960s manifest themselves in the identity politics of the 1970s?

1/6 (30x+24) - 1/7 (63-7x)