# Posts by saleh

Total # Posts: 30

**Chemistry**

A 6.5 g of zinc powder reacts completely with access HCL and 1.5 L of H2 are obtained find max volume of H2

**physics**

A jumbo jet airplane has a mass of about 400,000 kg when fully loaded with over 400 passengers and takes off at a speed of 250 km/h. Determine;The takeoff speed when the airplane has 100 empty seats. Assume each passenger with luggage is 140 kg and the wing and flap settings ...

**math**

A circle has an area of 154cm2 what is the diameter of the circle

**math**

Determine the height and radius of cylinder of volume 512 cm3 which has the least total surface area

**java**

Write a java application that finds the smallest of several integers. Prompt the user for the number of integers that will be input, then prompt the user for that number of integers. Evaluate the integers to determine the smallest value. Run the program to test for 3 numbers...

**IT**

Write a program that will give the interest rate for a new car loan based on a credit score. Credit score Interest Rate 850-720 5.56% 719-690 6.38% 660 689 7.12% 625-659 9.34% 590-624 12.45% Below 590 no credit issued. Display the user input credit score and the interest rate ...

**math**

2x+8>24

**St.Nicholas Adult High School (English)**

15% of your height comes during your teenage years

**math**

ok thank you helper

**math**

25<n+(-12)

**grade nine space**

revolution is when earth goes around the sun and rotation is when earth rotates on it's axis

**AP Psychology**

i believe the answers are a. b. a. d. c. d.

**math**

what is the lcm of 16 and 30

**Biology/help please**

cytoskeleton is probably the bricks or wood because they hold up the cell membrane

**math**

sarah is my sister everyone

**math**

idk but is the answer -2+-12 if the question is =4(c+3)+2c

**math**

i just need to simplify it

**math**

simplify -4(c+3)2c Please show all work

**math**

thank you helper god bless you

**math**

thanks allen

**math**

this is for helper, is the answer 4n-12?

**math**

you have to translate that in to an equation

**math**

translate this algebraeic expression the difference between 4 times a number and 12

**math**

276 in

**math**

23 square feet

**Math**

multiply 5 to 3, 2, and 10

**Chemistry**

H2o

**algebra**

2 over 3 = 11 over 8 +b

**maths**

16

**chemistry**

give products for the CH3CH2CH2COOH + HOMe __+H___