# Math

9,234-:[3.3(1+8^3)]
What do you do with the 9 and the 513 within the brackets?

What step is next, what is the answer?

1. 👍 0
2. 👎 0
3. 👁 43
1. 1 + 8^3 = 513. 3.3 times that is 1692.9

I have no idea what the : symbol is supposed to mean.

1. 👍 0
2. 👎 0
posted by drwls

## Similar Questions

1. ### Chemistry

How much energy is emitted in each α decay of plutonium-234? (234Pu, 234.0433mu; 230U, 230.0339mu; 4He = 4.0026 mu). I tried finding the difference in mass first: (230.0339 + 4.0026) - (234.0433) = -.0068 mu I then converted from

asked by Trixie on April 13, 2010
2. ### Calculus--Reiny

Calculus - Reiny, Friday, December 23, 2011 at 6:59pm I read that as (4a^2-1)/(4a^2-16) * (2-a)/(2a-1) , my brackets are necessary = (2a+1)(2a-1)/( 4(a+2)(a-2) * (2-a)/(2a-1) the (2-a)/(a-2) are opposite, they will give you the -1

asked by -Untamed- on December 25, 2011
3. ### maths

whats 3(a+2)? or give me step by step guide how to expand brackets, thanks.

asked by hassen on May 17, 2009
4. ### physics

equation is: n1sino1=n2sino2 (o means theta) ______________________________ Given info: So n1=1.5 n2=1.0 o1(incident angle)=20 solve for o2 Can you check this: n1sin20=n2sino2 1.5x0342=1sino2 .513=sino2 inverse sin(.513) o2=30.86

asked by JeFF on March 8, 2009
5. ### Math

Show me how to solve problems like this. 1.) 7 + (-9) + (-5) + 6 2.) [(-3)(-4)(-5)]/ (-2)(-3)] Try reading the following sites' pages very carefully. Then make an attempt at doing the problem, and we'll see if you got it right:

asked by Walter on June 6, 2007
6. ### Chemistry

a.) How much energy is emitted in each alpha decay of plutonium-234 if 234Pu, 234.0433mu and 230U, 230.0338mu. b.) The half-life of plutonium-234 is 8.8 hrs. How much heat is released by the alpha decay of a 1 micro-gram sample of

asked by Anonymous on March 27, 2014
7. ### Maths Probability

When writing a math expression, any time there is an open bracket "(", it is eventually followed by a closed bracket ")". When we have a complicated expression, there may be several brackets nested amongst each other, such as in

asked by stranger on March 25, 2013
8. ### Geometry

When writing a math expression, any time there is an open bracket "(", it is eventually followed by a closed bracket ")". When we have a complicated expression, there may be several brackets nested amongst each other, such as in

asked by jason on March 26, 2013
9. ### math

Consider the sequence of steps to solve the equation: 2(x − 4) + 6x = 9x − 10 Which step in solving this equation is justified by the Commutative Property of Addition? Given ⇒ 2(x − 4) + 6x = 9x − 10 Step 1 ⇒ 2x − 8

asked by Anonymous on October 25, 2018
10. ### 4th math

can you help me with this problem,? here is the number of lunches served last week at a school. 234,234,245,250,255. I already got the median is 245 set and Mode is 234 set. what do you think will be the next number of lunches

asked by sue on January 11, 2012

More Similar Questions