# Scotty

Popular questions and responses by Scotty
1. ## Physics

Calculate the force of gravity on a spacecraft 19200 km (3 earth radii) above the Earth's surface if its mass is 1600 kg. Hint: At three earth radii from the surface of the Earth, the gravity force (weight) of the spacecraft will be reduced to (1/4)^2 =

2. ## math

Should the quotient of an integer divided by a nonzero integer always be a rationalnumber? Why or why not? THANK YOU!

3. ## math

The ratio of the number of male lions to female lions in the animal reserves is 21:20. If there are 123 lions in the animal reserve, how many of the lions are female? Thank you!

4. ## Chemistry

calculate the density of an aluminum pipe if the mass of the aluminum is 37g and the level of the water ina graduated cylinder increased by 11.0 mL when the pipe is submerged in the graduated cylinder. then calculate the percent error of the experimental

5. ## math

Lisa bought a tank for her hermit crab. The tank can hold 1,331 cubic inches of water and includes a top. The base of the aquarium is a square. The height of the acquarium is 11 inchew. A)What is the length of each side of the base of the tank? B)What

6. ## math

Jessie has a piece of cardboard that is 8.5 inches by 11 inches. She makes a picture frame with the cardboard by cutting out a 4 inch by 4 inch square from the center of the cardboard. What is the are of the frame?

7. ## Maths

The size of a parcel despatched through the post used to be limited by the fact that the sum of its length and girth (perimeter of the cross section) must not exceed 6 feet. What was the volume of the largest parcel of square cross- section which was

8. ## language mechanics

A.(Well.I see we need some more pens.) B.(Well do you want to order a stapler?) C.(No;the tape dispenser is not there.) D.(No,the paper the paper clip box is not empty.) Need help

9. ## math

You are given a fraction in simplest form. The numerator is not zero. When you write the fraction as a decimal, it is a repeating decimal. Which numbers from 1 to 10 could be the denominator? THANK YOU!

10. ## history

What is the significane or meaning of this quote by Charles Crocker, "They built the Great Wall of China, didn't they?"

11. ## english 2

Correctly punctuate and capitalize the following: to whom it may concern in regards to the memorial day fiasco aboard your cruise ship star princess we would first like to offer our sincere apology for our part in the mishap while we do not plan on taking

12. ## accounting

You have just purchased a house and have obtained a 30-year, \$200,000 mortgage with an interest rate of 10 percent. Required: a. what is your annual payment? b. Assuming you bought the house on Jan. 1st, what is the principle balance after one year? c.

13. ## Math

Can anyone help work these problumns out step by step? 11x-37=x+23 10p-26=p-44 -13x+5=4x-6 -7x+13=4x-7 11x+5=17 -11x+13=-42 -15y+26=-19 5x-13=9x+15 6q-14=11q-19 4(-2x-5)=29 12(2-5x)=(3x-1) 9x+2=15x-10 19q+4=7q-3 6(2x+1)=9(2x+6) -7(x-3)=8(4-5x)

14. ## Algebra

x2 + 3x - 18 < 0 A.(-6, 3) B. (-3, 6) c.(-∞, -6)∪(3, ∞) D. (-∞, -3)∪(6, ∞)

15. ## Programming

How do I declare how many boxes there are and how much per box with this information..... Write an IceCreamStation class in Java. An ice cream station sells ice cream cones, but needs to buy ice cream (by the pint) and cones (by the box) to make the ice

1. ## language mechanics

The answer that is written correct and that shows capitalization and punctuation

posted on April 27, 2016
2. ## Physics

how did you get 53.5

posted on December 1, 2015
3. ## Physics

Bob was mostly right, however when he took into consideration of the gravity on the down side he forgot to input the static friction that goes against gravity pulling the block down the slope. Tension=

posted on February 15, 2011
4. ## math

okay so the answer is b?

posted on June 2, 2010
5. ## Algebra

thankyou but, so what would you say the answer is a,b,c or d?

posted on June 2, 2010