Lele

This page lists questions and answers that were posted by visitors named Lele.

Questions

The following questions were asked by visitors named Lele.

What happen when the pink stock solution is heated in a water bath?

What volume of 0.105 M(molarity)is needed to completely neutralize 25.0 ml of 0.180 M(molarity)HBr according to the equation: KOH(aq)+ HBr(aq)-> KBr(Aq)+ H2O(L)

* Fixed Question What is the PH of a buffer made by adding 8.20 grams of sodium acetate(NaCH3CO2) to 500 ml of 0.10 M(molarity) acetic acid(CH3CO2H). Ka for acetic acid is 1.8 x 10^-5.

The selling price for a speedboat is $25,869.57. What percent of the sale price is the markup if the cost of the speedboat was $11,900? Round to the nearest whole percent. Do not enter the percent symbol in your answer

Write out the partial fraction decomposition of the following rational expression. 3x^2-7x-2/x^3-x

Write out the partial fraction decomposition of the following rational expression. 1.) 3x^2-7x-2/x^3-x 2.) x^3-x+3/x^2+x-2

I need help please. 9.The owner of a computer store received a shipment of computers at cost of $319.85 each. If he sells the computes for $412.99 each, what is the percent of markup? Round to the nearest whole percent. 23% 29% 77% ****??? 79%

Find F(x) such that F'(x) = sec^4 (x) and F(pi/4) = 0 F'(x) = sec^4 F(x) = (1/3)tan^3 (x) + tan(x) + C Now I don't understand the last part of the question? Just replace x by pi/4?

Two angles are complimentary if the sum of their angles are?

6ClO2+3H2O===5HClO3+HCl

Answers

The following answers were posted by visitors named Lele.

The hotel ordered an extr long rug that was 123/2 feet long what is the rugs length in feet and inches

Answers to the whole test. 1.) Which of the following is the best course of action when it comes to using natural resources ? Answer: C = Conservation should be implemented for both renewable and nonrenewable resources. 2.) In the 1930s, windmills were wi...

1.b 2.a 3.c 4.c

3 sides of 1 triangle are congruent to 3 sides of another triangle Which postulate explain why these triangles are congruent? AAS SSS ASA SAS ?

1xHcl/6.02XE1023=6.056478405x1023

i dont know pls help

Genesis is 100% right!

Y'all loony is 100% correct!!

The answer: Homer

What is the answer?

A mixture of different chemicals to create medicine