# Posts by lani

Total # Posts: 21

**physics**

A ball thrown horizontally at vi = 26.0 m/s travels a horizontal distance of d = 51.0 m before hitting the ground. From what height h was the ball thrown?

**Math**

Andy & Jack each have a number of candies. Andy gives 1/2 of his candies to Jack. After that Jack gives 1/3 of his candies to Andy. At last both of them have 20 candies each. How many candies did Andy have at first?

**Geometry **

BD bisects ABC m ABC=9x. M ABD= 4x+38. Find m DBC

**Math**

Study the equation below. 25=2x+3 Which equation has the same solution? Answers: A. 28=2x B. 22=2x C. 50=x+3 D. 25/2=x+3 My answer is B. 22=2x. Please check if I am right. Thank you!

**Math**

There are 20 teachers and 705 students in Corey's school. What is the ratio of teachers to students? Answers: A. 4/141 B. 141/4 C. 5/141 D. 141/5 My Answer: A: 4/141 Please check if I am right. Thanks!

**Math**

@Ms. Sue Okay, so the triangle which is impossible would be B. I think that would be the answer. This is a difficult question for me. I'm pretty sure it is simple but I guess I'm not understanding anything. So, if I chose B would that be the correct answer?

**Math**

So then would the answer be A. I feel like it would not be the equilateral triangles so I would say my answer is A?

**Math**

Which triangle is NOT possible to construct? Answers: A. A right isosceles triangle B. An acute equilateral triangle C. An Obtuse scalene triangle D. A right equilateral triangle My Answer: C. An Obtuse scalene triangle :)

**Math**

If $420 yields $31 in simple interest over 30 months, what is the annual rate?

**chem**

What is the formula to calculate qp?

**principles of physics**

14000

**math**

A figure has vertices, Q,R,S,T. Side QR is parallet to ST, and side QT is parallet to RS.<Q=113 degree

**statistics**

poisson distribution: please show and solve. # of purchases in the next 24 hours.

**8th grade**

y = log x If y = 10, then what is x? And that's seriously the whole question...I don't even know what to do with it.

**History**

Can someone summaries Warren G. Harding inaugural address in 1921 because i don't get it. what are the main ideas?

**math**

why is the product of two odd functions even?

**Dr.Bob (about finding the ml of ethanol)**

210 mg of sulfa dissolves in 1 ml of alcohol @ 78 degrees celsius. (1ml alcohol/ .21g sulfa) 0.30g sulfanilamide = 1.42 ml alcohol to add to sample.

**english**

PLEASE help Me unscramble 1) CTVNOAAI 2) SRETPENS 3) EMGNAR 4) UISUERNOOLST 5)ESNECNIKNARF Try these: http://www.ssynth.co.uk/~gay/anagram.html http://www.unscramble.net =) CTVNOAAi

**science**

They rotate around Jupiter.If you rotate around an object your ecelerating towards it even though the distance will stay the same

**algebra--distributive**

how would you do this prob. negative4-(5y+6) = negative 7y+3 thanks. happy halloween I'm going to assume your problem is this: -4 - (5y + 6) = -7y + 3 If that's the case, distribute the negative over the terms in the parentheses first: -4 - 5y - 6 = -7y + 3 Combine ...

**algebra**

after an 8% increase in your wages, you receive $.94 more per hour. About how much did you receive per hour before the increase in your wages? is it 11.75? because you divide .94 by .08 or do u multiply? no. it should be divide.