# Lesa

Popular questions and responses by Lesa
1. ## Math

Suppose you have two numbers. The difference of the two numbers is 12. The product of the two numbers is 17. Multiply the larger of the two numbers by 100, add 50 times the smaller number to that, round the total to the nearest whole number. That starts

asked on March 24, 2007
2. ## chemistry

Explain how you would prepare these solutions from powdered reagents and whatever glassware you needed: a. 2.0 L of 1.5 M KOH the answer is: a. To prepare 2.0 L of 1.5 M KOH, measure out 168 g of KOH and place it into a 2 L volumetric flask. Add water to

asked on February 24, 2011
3. ## Ecconomics

Price elasticity of demand.Tell whether is elastic,perfectly inelastic,perfectly elastic, inelastic,or unit elastic. And what would happen to total revenue if a firm raised its price in each elasticity range identified.a.Ed=2.5 b.Ed=1.0 c.Ed=~ D. Ed=0.8

asked on June 18, 2006
4. ## 5th grade math

A girl bought a card and then returned it. The second card cost \$1.50 less than the first card. She got 75 cents in change. How much did the first card cost?

asked on October 8, 2009
5. ## algebra

Find the Zero of the Function...I am clueless as to how to help my son with this math. Here is the problem. f(x)=16x-4

asked on November 11, 2008
6. ## algebra

2-(a-1)/(a+2)=(a^a-1)/(a+2)Can you help me solve this problem step by step please?

asked on February 21, 2012
7. ## algebra

how would I solve using addition or multiplication principle? x+15>16

asked on December 3, 2011
8. ## Science

When heating something in this, never point it at yourself or anyone else.

asked on August 11, 2008
9. ## Chatam County

Jerry posted his grades in English as 85, 87, 96, 100, 85, 99, 93 and 85. What is his median grade?

asked on April 30, 2012
10. ## algebra

how do i solve x+9>12?

asked on December 1, 2011
11. ## anatomy & physiology

how does the structure of the organ of corti allow for detection of high & low pitches? why is it possible to lose ability to hear a specific pitch?

asked on January 23, 2009
1. ## 5th grade math

yes

posted on October 8, 2009