# homework

Newest questions and responses by homework
1. ## geometry

Determine whether the conjecture is true or false. If false, give a counterexample. Given: ∠A is supplementary to ∠B and ∠B is supplementary to ∠C. Conjecture: ∠A is supplementary to ∠C. Select one: a. False; they could be right angles. b.

asked on June 15, 2018
2. ## geometry

The measures of two supplementary angles are 6y + 3 and 4y - 13. Find the measures of the angles. Select one: a. 117 and 63 b. 19 c. 63 and 27 d. 10 Two angles are complementary. One angle measures 26 degrees more than the other. Find the measure of the

asked on June 12, 2018
3. ## chemistry

How do I know if this is spontaneous at 25 celsius and show work? PbCl2 --->(equilibrium)--->Pb2+ + 2Cl- a) when Pb2+=1M and Cl-=2M b) when Pb2+=1X10^-5 and Cl-=2X10^-5

asked on April 22, 2018
4. ## precalculus

What's the polar equation of an ellipse given the eccentricity=1/2 directrix=y=? also how do i know if it is sin or cosine?

asked on April 10, 2018
5. ## chemistry

What is the pH of a buffer solution that is prepared by treating 600.0 mL of 1.5 M sodium acetate with 240.0 mL of 0.25 M HCl? I tried everything, I have no clue how to start nor what to do; very lost

asked on March 19, 2018
6. ## chemistry

Which of the following would for a buffer if added to 250.0 mL of .150 M SnF2? a).100 mol HCl b).060 mol HCl c).040 mol HCl d).040 mol NaOH e).040 mol HF

asked on March 19, 2018
7. ## chemistry

How to find delta H using calorimetry?? I know the answer but I m having trouble getting there!? 5.5 grams of C2H6 are burned in a bomb calorimeter with the heat of 4.96kJ/degree Celsius and holds 1000g of H20. the change in temperature is 11.34 which i

asked on December 18, 2017
8. ## math ( help)

If I told you a triangle with sides 45 cm, 60 cm, and 75 cm was a right triangle, how would you verify my statement? Develop an argument to convince yourself and your partner that my statement is correct.

asked on December 4, 2017
9. ## pre calc

why does x^4+7 and x^4 have the same derivative, meaning can someone explain to me why they are both equal to the derivative 4x^3?

asked on December 3, 2017
10. ## Math

Find the equation of a line with the given slope and passing through the given point, P. d) m = -1/2, P(-2,6)

asked on November 15, 2017
11. ## math

Find their slopes and conclude whetever the lines are parallel, perpendicular or neither a) y = 3 x = - 2 b) y = -4 y = x

asked on November 15, 2017
12. ## chemistry

If a container is heated with CaCO3, the compound decomposes into CaO and CO2. If the container and CaCO3 originally weigh 30.08g and loss 4.40g during the heat, what is the mass of the empty container?

asked on October 2, 2017
13. ## chemistry

this is a C1V1=C2V2 type question: if a container has 100ml of 1.5M Br, what is the concentration in that container?

asked on September 10, 2017
14. ## chemistry

How many sig figs do i write down for this: (2.06/5.999)+156.5?

asked on September 10, 2017
15. ## physics

how do i find maximum height (meters) and initial velocity (m/s) if i have the time (seconds), horizontal range, and horizontal velocity

asked on May 12, 2017
16. ## physics

how do i find the horizontal velocity (m/s) when i have the angle, the time, and horizontal range?

asked on May 12, 2017
17. ## biology

what does an inhibitory interneuron do?

asked on April 6, 2017
18. ## english

what verb tense is "having spent"

asked on March 25, 2017
19. ## physics

How do you draw a force diagram for an object that is tied to a pole and is moving in a constant circular direction?

asked on March 19, 2017
20. ## biology

Where is the spinal nerve and what is it made of?

asked on March 16, 2017
21. ## biology

why does the knee jerk reflex work for someone with spinal cord injuries?

asked on March 5, 2017
22. ## biology

why does the knee jerk reflex still work for people who have spinal cord injuries?

asked on March 3, 2017
23. ## biology

how is the knee jerk reflex (like when a hammer hits the knee and the leg stretchs out) related to proprioception? if someone doesn't have proprioception why would their leg not move when it is hit by the hammer?

asked on March 2, 2017
24. ## biology

would it be easier if someone who doesn't have proprioception to go to space and return back to earth to walk normally or would it be the same?

asked on February 26, 2017
25. ## biology

If you were testing a reflex on your knee, why would that be slower than a conscious reflex (like if someone told you to grab something right when it falls) in your brain?

asked on February 23, 2017
26. ## english

is "in" a linking verb?

asked on February 14, 2017
27. ## english

how do you make this into an x bar tree: the boy sat quietly on the top of his bed

asked on February 9, 2017
28. ## physics

if someone throws a .1kg ball at the speed of -25m/s, why is the average net force positive instead of negative?

asked on February 9, 2017
29. ## english

what is the verb for this, "he should be more careful"

asked on January 30, 2017
30. ## english

what is the verb in this sentence? "You can remove the bag."

asked on January 30, 2017
31. ## english

what is the verb in this sentence? "You can remove the bag."

asked on January 30, 2017
32. ## chemistry

how do you convert 7.5% w/v NaCI to mM

asked on January 21, 2017
33. ## science

how can I convert 1% w/v to g/ml

asked on January 15, 2017
34. ## chemistry

how many g/ml are there in 1M?

asked on December 27, 2016
35. ## Math

A high school has 438 students, with about the same number of males as females. Describe a simulation to predict how many of the first 50 students who leave school at the end of the day are female.

asked on May 10, 2016
36. ## math

For a scavenger hunt, Chessa put one coin in each of 10 small boxes. Four coins are quarters, 4 are dimes, and 2 are nickels. How could you simulate choosing one box at random? Would you use the same simulation if you planned to put these coins in your

asked on May 10, 2016
37. ## science

Determine graphically the equilibrant of two forces of 15N and 20N if the angle between them is 135degrees

asked on February 14, 2016
38. ## math

3 apples plus 2 pears cost .78 but 2 apples and 3 pears cost .82. What is the cost of 1 apple and 1 pear?

asked on October 26, 2015
39. ## science

1.why is freshwater a limited resource? a)because most water on earth is in lakes** b)because most water on earth is in clouds c)because most water on earth is in the ground d)because most water on earth is salt water

asked on March 22, 2015
40. ## social studies

1.which of the following do historians not consider a legacy of the Byzantine Empire? a)Justinians code: an organazation of roman laws*** b)Eastern orthadox church: a combination of Eastern culture and christianity c)cyrillic alphabet: a combination of

asked on March 21, 2015
41. ## Social Studies

!. how is the size of a legislative district determined A. by geographical boundaries B. by city limits *** C. by the apportioned population D. by county boundaries 2. the term bicameral legislature refers to two of what A. chambers of the General Assembly

asked on February 20, 2015
42. ## Math Help

Use all digits in the box time to solve puzzle. 2, 9, 4, 3, 6, 7. Difference between these two numbers is 377. What are the numbers?

asked on November 18, 2014
43. ## Hybrid

How to reduce global warming? One effect of global warming?one affect of reducing carbon dioxide production? Please help thanks. :)

asked on April 11, 2011
44. ## algebra

Can someone tell me where I can get help to solve this or how to solve this? √(c^2 – d^2) * (c^2 – d^2) Thank you.

asked on April 26, 2010
1. ## Math

Now im pretty sure the teachers google this crap

posted on September 21, 2018
2. ## Math

Now im pretty sure the teachers google this crap

posted on September 21, 2018
3. ## Math

I forgot it was m = -1/2 amd P(5,-2)

posted on November 15, 2017
4. ## Math

For a scavenger hunt, Chessa put one coin in each of 10 small boxes. Four coins are quarters, 4 are dimes, and 2 are nickels. How could you simulate choosing one box at random? Would you use the same simulation if you planned to put these coins in your

posted on May 10, 2016
5. ## science

posted on March 22, 2015
6. ## social studies

posted on March 21, 2015
7. ## Math

Sorry cannot solve it - too hard

posted on November 18, 2014