# Leandra

Popular questions and responses by Leandra
1. ## Math

If the perimeter of a rectangle is 44 cm and the area is 117 square cm.What is the length and width?

2. ## math

Start with the basic function f(x)=2x. If you have an initial value of 1, then you end up with the following iterations. • f (1) = 2 ⋅1 =2 • f 2 (1) = 2 ⋅2 ⋅1 =4 • f 3 (1) = 2 ⋅ 2 ⋅ 2 ⋅1 = 8 1. If you continue this pattern, what do you

3. ## Chemistry

A 250 g mass of material has a temperature of –45˚C. Its specific heat is 0.36 J/gˑ˚C. How much heat energy is required to raise its temperature to 10˚C? (its melting point is 23 ˚C)

4. ## chemistry

If 0.50 moles of NaOH were added to reach the equivalence point in a titration how many miles of tartaric acid reacted?

5. ## Confused calculus

Pete invests \$10,000 in a certificate of deposits that earns 3% interest , compounded yearly. What will be te compound income at the end of 5 years?

6. ## Steve pre calc

What is the right hand limit of f(x)= |x-9|/x-6 as x approaches 7? I think it's 1.

7. ## CALC

A biased coin whose chance of heads is 0.4 is tossed five times in a row. What is the probability that heads is tossed exactly 2 times? 20.2% 23.04% 36.8% 40.1% 45.6%

8. ## CALC

Find the coefficients of this binomial using Pascal’s triangle: (a + b)^8.

9. ## Chemistry

I have an oxide material with an unknow metal. I know that the moles of the oxygen and the metal are 0.09 When I calculate the atomic weight my professors says I should get number in the 50's and 60's I don't. I get 16, which is oxygen. How do I figure out

1. ## social studies

12333333333333

posted on February 13, 2018
2. ## math

Thanks Steve! :)

posted on June 12, 2016
3. ## math

also, did i conduct the 10 iterations correctly?

posted on June 12, 2016
4. ## Math

what is ti i have know idea please tell me the answer.

posted on May 21, 2016
5. ## english

Which of the following events is an example of situational irony in "R.M.S. Titanic"?

posted on December 3, 2010
6. ## Social Studies 30

how would the local newspaper obtain information from international press agencies?

posted on November 11, 2008