Homework Help: Math

Posted by Sadie on Sunday, February 22, 2009 at 9:40pm.

I need help with a few problems. Please help.

Perform the indicated operation.

-13 - (-22)
_______________
-11 - (-11)

A)9/22
B) 450
C)-13/-11
D)Undefined

Multiply (4)(–5)(10).

Find the reciprocal of (-1/5) (15)
Find the receiprocal of (-1/3)(9/2)(6)

Perform the indicated operation:

15-14
____________
(4)(4)-16

Please Help.

Math - Chopsticks, Sunday, February 22, 2009 at 9:46pm
-13-(-22)= -13+22 = 9
-11-(-11)=0

9/0

Thats undefined.
Math - maral, Wednesday, July 18, 2012 at 7:08am
78-63

Answer this Question

Related Questions

math - Which pair of fractions is not proportional? ? (a) 3/11= 9/13 ? (b) 3/11...
math - I forgot how to add and subtract mixed # fractions. How do you do it? ex...
math - Perform the indicated operation. 11-6/7-7 would it be: 11-6=5 7-7=0= 5/0 ...
math - Perform the indicated operation. 11-6/ 7-7 Is this right: 11-6=5 7-7=0 5/...
math - Jen, I will attempt to write the others out. #3)ADD: -57 + (-22) I got -...
Math - 1. Subtract7/9-(-13/18)=3/2? 2. divide -12/0= indeterminate form? 3. ...
Math - 1. Subtract7/9-(-13/18)=3/2? 2. divide -12/0= indeterminate form? 3. ...
math - what answer in 11/13 + 8/13 In perform the indicated operations
algebra - Which is an example of the commutative property? A. –8 + (–...
math check - 1. find the square root of 25 answer 5 2. find the median of the ...

For Further Reading

First Name:
School Subject:
Answer: