Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression.
1. -9 minus square root of 108 over 3 < picture a fraction
2006-10-27 14:17:26 · 9 answers · asked by jazminda S 1 in Science & Mathematics ➔ Mathematics
. -9 - [ sq rt ( 108/3)] =
-9 - [sq rt ( 36)] =
-9 - 6 = - 15
2006-10-27 14:27:30 · answer #1 · answered by cosmowinterbottom 2 · 0⤊ 1⤋
The answer is -3 - 2*√3. I arrived at this by recognizing that 108=2^2*3^3. Therefore, the square root of 108=√(2^2)*√(*3^2)*(√3), or 2*3*(√3). Divide this by 3, and you're left with 2*√3.
2006-10-27 14:29:11 · answer #2 · answered by Ivallinen Roisto 2 · 0⤊ 1⤋
area one million: 800 miles x 2 (on account that its the two strategies)= 1600 1600miles/20 mpg = 80 gallons 80 gallons x one million.ninety 5 in keeping with gal = 156$ area 2: im assuming 800 miles is how a strategies the family contributors house is) 800 miles/60mph = 13 one million/3hours + the hour combating time = 14 one million/3 hours one million/3 of an hour x 60min =20 min. So the perfect time is 14 hours and 20 min
2016-11-26 00:06:27 · answer #3 · answered by ? 4 · 0⤊ 0⤋
-3-2 times the square root of 3
2006-10-27 14:24:23 · answer #4 · answered by Anonymous · 0⤊ 1⤋
About negative 6.43 repeating or -6.4333333333333333333. Get it. But that's if you needed it in simplest form. I have no idea what mathe class you in or if there is a certain way it needs to be solved. But it the best i can come up with considering.
2006-10-27 14:22:57 · answer #5 · answered by hippie_at_heart 2 · 0⤊ 0⤋
-15
2006-10-27 14:20:09 · answer #6 · answered by ignoramus 7 · 0⤊ 1⤋
55.17
2006-10-28 03:43:01 · answer #7 · answered by Josie Trent 1 · 0⤊ 1⤋
uhh, is this your homework. I think you should do it yourself. jk
2006-10-27 14:20:13 · answer #8 · answered by Rockster 2 · 0⤊ 3⤋
idk but thanks for the 2 points
2006-10-27 14:24:46 · answer #9 · answered by kfoster017 2 · 0⤊ 2⤋