# Aileen

Popular questions and responses by Aileen
1. ## physics

I calculated parts a, b, c, but cannot figure out d. I tried combining all the forces and adding them but I am missing something? There is an 18 kg box on a 32degree incline. a HORIZONTAL force of 150 N is given to the box a) How much work is done by the

2. ## Math

I need help on the worksheet of what do you get if a bunch of bad guys fall into the ocean worksheet. I don't want the answer I want help on the problems.

3. ## Biology/ Chemistry

You want to prepare 0.5 L (500mL) of a 0.250M Na2SO4 solution. How many grams of do you need to measure out for the solution? [MW of Na2SO4 = 142 g

4. ## chemistry

you dissolve 0.70 moles of HCI in enough water to prepare 250ml of solution. what is the molarity of the solution you have prepared

5. ## Math

I need help on the worksheet of what do you get if a bunch of bad guys fall into the ocean worksheet. I don't want the answer I want help on the problems.

6. ## Chemistry

I need predict the bond type for NaCN. Also, for covalent molecules, specify also whether the molecule as a whole is polar?

7. ## Urgent math

how do I do this can any body show me how? An arithmetic sequence begins 4, 9, 14, 19, 24, . . . . (a) Find the common difference d for this sequence. d = (b) Find a formula for the nth term an of the sequence. an = (c) Find the 35th term of the sequence.

8. ## math help

Suppose you are managing 25 employees, and you need to form three teams to work on three different projects. Assume that all employees will work on exactly one team. Also, each employee has the same qualifications/skills, so any employee can serve on any

9. ## Chemistry

2.The solubility of sodium chloride at 20 degrees Celsius is 358g/1000g H20, or 358g/1358g solution. How many grams of sodium chloride would you expect to dissolve in 2200 grams of H20 at 20 degrees Celsius?

10. ## Microeconomics

Mary's utility function is U(b,c)= b+ 100c - c^2. b takes up 1 sq ft and c takes up 4 sq ft. a) if Mary has only 144 sq ft, how much of c would she grow? b) if mary grows both b and c, how large must her garden be in sq ft?

11. ## physics

Toby is jogging at a constant speed of 3 m/s along a winding path. He is accelerating even though he is going at a constant speed. how is this possible? please help..

12. ## vocabulary

can u give me a sentence with the words indifferent & heartily?

13. ## Math

Max has two baskets of oranges. The ratio of the oranges in basket A to those in basjket B is 7:4. If Max puts half of the oranges in basket A to basket B. what is the new ratio of the oranges in basket A to basket B?

14. ## history

What is political centralization and decentralization? Where was the central government strong? Where was it weak? Why?

15. ## Math

Flery has some apples and bananas. The ratio of the apples to the banaas is 2:5. She used 1/4 of the apples to make an apple pie. What is the new ratio of the apples to the bananas?

16. ## Math

Mark had red toy cars and blue toy cars in a box. The ratio of the blue toy cars to the red toycars was 5:2. when Mark put 15 more blue toy cars in the box, the ratio of the blue toy cars to the red toy cars became 4:1. How many red toy cars and blue t0y

17. ## Urgent math

pls help out with this example as well. Find the term containing x^3 in the binomial expansion of (3x − 3)^10

18. ## Science

if a radioactive isotope has a half-life of one year, how much of the original sample will be left at the end of the second year?

19. ## Science

if a radioactive isotope has a half-life of one year, how much of the original sample will be left at the end of the second year?

20. ## math

If 3 hexagons and 4 trapezoids cost 200 in total what of is the cost of each piece alone?

21. ## Urgent math

so I tried to expand this question and I got x^3 *x2, i don't know if it's right but if not can I get a step by step explanation please, Expand (2x + y^2)^5. (Simplify your answer completely.)

22. ## math

If 3 hexagons and 4 trapezoids cost 200 in total what of is the cost of each piece alone?

23. ## math

If 3 hexagons and 4 trapezoids cost 200 in total what of is the cost of each piece alone?

24. ## math

If 3 hexagons and 4 trapezoids cost 200 in total what of is the cost of each piece alone?

1. ## algebra 1

1.06 x 7.5 = 7.95

posted on September 1, 2019

70,000

posted on September 7, 2017
3. ## fractions

1/4 is not colored

posted on March 2, 2015
4. ## MATH

x+5,ifx=3

posted on December 9, 2013
5. ## social studies

posted on December 10, 2009

1/2 + 1/3 + 4=4.8 so round to 5 bones.

posted on March 11, 2009

head, legs, arms, feet, and hands. I hope you know what they do!!

posted on March 11, 2009

octagon, polygon, ....

posted on March 11, 2009

100-87=13 so its 13/87 as a fraction. your answerr is 13 over 87.

posted on March 11, 2009

3.14 x 24=75.36

posted on March 11, 2009
11. ## Math

you know that u can just look in up on google?

posted on March 11, 2009

this is definetely not 4th grade level. what planet are u from?

posted on March 11, 2009
13. ## Math

a class party and save the rest for a trip. i say that.

posted on March 11, 2009