# 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

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

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

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?

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

6. ## algebra

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

7. ## algebra

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

8. ## Science

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

9. ## Chatam County

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

10. ## algebra

how do i solve x+9>12?