# Geoff

Popular questions and responses by Geoff
1. ## Math

I have a bag of trail mix. One half of the bag is peanutes, 1/4 of the bag is chocolate candies, and 1/4 of the bag is dried fruit. What is the likelihood of drawing a chocolate candy? • It is more likely than drawing a piece of dried fruit. • It is

2. ## Physics

In a novel from 1866 the author describes a spaceship that is blasted out of a cannon with a speed of about 11.000 m/s. The spaceship is approximately 274 m long but part of it is packed with gunpowder, so it accelerates over a distance of only 213 m. What

3. ## Math

(The table shows the number of tulips and roses that two florists sold last month. Use the table to write the specified ratio for questions 2 and 3.) _____________ ______________|Tulips | Roses| | Flora's Flowers | 56 | 81 | | Pat's Petals: | 31 | 76 |

4. ## Physics

A racquet ball is struck in such a way that it leaves the racquet with a speed of 4.8 m/s in the horizontal direction. When the ball hits the court, it is a horizontal distance of 1.94 m from the racquet. Find the height of the racquet ball when it left

5. ## chemistry

How do I calculate the theoretical yield of a catalytic hydrogenation? I have the #s, I just have no idea how to apply it. It's 1-Octene --H2PtCl6--> n-Octane.

6. ## Maths

Two numbers have a difference of 2.38 They both add to six One number is 3 times bigger than the other what could the two numbers be ?

7. ## Literature/English

Can someone check this for me and see if it's right? It's a poem that I made but each line has to have a prepositional phrase. Mistakes and Guilt Mistakes are done each day but they go unseen But the ones that you do notice, can't be forgotten. They stay

8. ## poetry

What is the poem The Jumblies by Edward Lear about? What words and/or phrases do you find interesting? How is the poem structured? What did he want us to think about? plz help thanks in advance :)

9. ## more chem :(

One method of removing CO2(g) from a spacecraft is to allow the CO2 to react with LiOH. What volume, in liters, of CO2(g) at 26.0°C and 793 Torr can be removed per kilogram of LiOH consumed? 2LiOH(s) + CO2(g) -> Li2CO3(s) + H2O(l) Use stoichiometry to

10. ## Chemistry

When you mix sodium bicarbonate and calcium chloride with bromothymol (and indicator that changes color when a chemical reaction occures) what does it create?

11. ## chemistry

A mixture of CH4(g) at 0.500 atm and O2(g) at 0.750 atm is present in a 3.00-L container at 28°C. The mixture is ignited by a spark and reacts according to the equation provided below. What is the total pressure in the container, now at 44°C, after the

12. ## math

Express z = 1 + 2j in polar form then find z^3 then convert the answer to Cartesian coordinates.

13. ## Math

A retail outlet purchased 400 printers at a list price of \$80 less 6%, 3%. The Gross Profit Margin on the printers was 50%. After selling 50% of the shipment, the rest of the printers were marked down to a reduced selling price. When there were only 30

14. ## algebra

y=(v/u)x+(g)/(2(u^2))*x^2 where y is the object's vertical distance (in feet) above from where it was thrown x is the object's horizontal distance (in feet) away from where it was thrown and u is the objects' initial horizontal velocity v is the object's

15. ## math

Given f (x) = √(7 + x) + 4 . Use the rectangle method to approximate the area on the interval [0, 8] using 4 rectangles. (Assume the graph goes through the midpoint of each rectangle.)

16. ## Algebra

Could someone check this equation for me please.I have added the steps I have done so far. 7x +9 = 5x-5 subtract 5x from both sides and simplify 2x+9=5 subtract 9 from both sides 2x=-4 divide by 2 x=-2 Thought I had done it right but each side does not add

17. ## Calculus

What airspeed and direction should an airplane maintain in order to continue having a ground speed of 800 km/h and a direction of 140° with wind at 130 km/h at 27°?

18. ## math

Given the position function s = 4t^3 − 24t^2 + 6t + 6. find s and v when a = 0 (Where v is the velocity and a is the acceleration.).

19. ## calculus

lim x^4-1/x-1 x->1-

20. ## Algebra

Hi, could someone possibly check my answers to these algebra questions? Its not my strong point so have been struggling a little (or alot if they are all wrong!) 3m-8-5m+10 = 2-2m 4(2-6x) = 8-24x 7(a+3)-5 = 7a + 16 2x-3(4y-x) = 2x-12y-9x 2(4y-1)+5y(3-2y) =

21. ## Physics

A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=

22. ## calculus - Integration

Evaluate ∫ [(5+x)^2]/√x

23. ## solution

5y^2-13y+6 If you wish to factor, the factors are: (5y - 3)(y - 2) Checking using FOIL (First, Outer, Inner, Last): 5y^2 - 10y - 3y + 6 Combining like terms: 5y^2 - 13y + 6 I hope this will help.

In studying the emission of light, in order to determine the angle at which the intensity is a given value, the equation sin^2 A − 4sin A+1= 0 must be solved. Find the angle A to 0.01°. (sin2 A = (sin A)^2)

25. ## calculus - Integration

evaluate ∫sec^7 x tanx dx

26. ## Physics

If an object weighs 70 pounds and it gets hit by a truck with a force of 7400 N, and there is a frictional force of -35 N, what is the net force?

27. ## math

If z =1+2j and z =1+j 1 2 find z -3z 1 2

28. ## Using Matlab

imagine you have a simple calculator that can only do addition,subtraction,multiplication and division. show how you can still use it to calculate the cube root of a given number, ie a^1/3, as follows: a)show that newton raphsons method for solving the

29. ## math

If z˅1=1+2j and z˅2=1+j find (i) z˅1-3z˅2 (ii) z˅1z˅2 ___ (iii) z˅1z˅1 (iv) z˅1/z˅2

30. ## math

what size of room that's 711 square feet

31. ## maths

express [3/7]+[4/8]+[5/9]+[6/10] in sigma notion.

1. ## US History

I just need help with the above question

posted on November 27, 2019
2. ## Math

These are NOT the correct answers, so don't copy these for your own sake as you'll get the questions wrong and end up with a 50% or less grade on your assignment if you're in Connexus.

posted on October 24, 2019
3. ## MATH

Lol the unit test pt 2 has 3 questions and yet these people are giving out the 27 answers for pt 1

posted on October 24, 2019
4. ## Math

Posted this here to check if I'm right btw

posted on October 24, 2019
5. ## Maths

how bout u post the hole answer to the question next time fool.

posted on April 6, 2017
6. ## math

Can the equation be expressed in a polar form diagram?

posted on April 14, 2014
7. ## Classical Mechanics Physics

You should get a negative answer, this means the friction is acting in the opposite way that the diagram shows therefore you must input it as positive!!! Also how did you do on question 8!

posted on December 7, 2013
8. ## Physics Classical Mechanics

enjoy. what about question 8. what did you do

posted on December 7, 2013
9. ## Classical Mechanics Physics

Yes a is correct. f is correct, you will get negative answer but input it positive. Tell me if it worked for you

posted on December 7, 2013
10. ## Classical Mechanics Physics

No it is not correct.

posted on December 7, 2013
11. ## physics

What is the correct forumla?

posted on December 7, 2013
12. ## Physics

Would i take it from the center of mass?

posted on December 7, 2013
13. ## Classical Mechanics Physics

alpha isnt the same as a

posted on December 7, 2013
14. ## Algebra

y= 3/5x + 5

posted on September 15, 2011
15. ## Algebra

a rule like an equation?

posted on September 15, 2011
16. ## maths

how did you find that equation ? it there a general formula for that ?

posted on December 19, 2010
17. ## calculus - Integration

if u don't mind could you complete it. please im confused and i have an exam tommorow. please Damon !

posted on December 19, 2010
18. ## math

so i just have to sub t=2 in v = 12t^2-48t+6 to get v and s = 4t^3-24t^2+6t+6 to get s ?

posted on December 19, 2010
19. ## Algebra

Brilliant! Thanks alot for your help

posted on February 5, 2010
20. ## Algebra

Sorry, the last one should be 2(4y-1)+5y(3-2y) = 6y +15y-2y^2

posted on February 4, 2010
21. ## Geometry.

switch classes. duh

posted on January 24, 2010
22. ## Biology

the pumpkin would rot because bateria would be eating away at it. the pumpkin's energy would originally come from the sun.

posted on October 30, 2008