Sunday

January 22, 2017
Total # Posts: 20

**physics**

A boy lining a railway bridge 49ft. high, sees a train uproaching with uniform speed and attempt to drop a stone down to railway. He releases the stone when engine is 80ft. away from the point below his position and sees the stone hits in the ground just 3 ft. in front of the ...

*January 9, 2017*

**Math**

A student has to score minimum of 40% to pass an exam .if student gets 178 marks and fails the exam by 22 marks, what is the total marks?

*December 14, 2016*

**Mathematics**

Find four consecutive even integers such that four times the greatest is 36 more than more than the sum of the other three.Four times a number increased by 5 is 37.Find the number.

*November 26, 2015*

**Geomery**

I copied and pasted the question from my online HW so i guess the formatting is off or something

*May 27, 2015*

**Geomery**

10*12*x = 1800 120(x)=1800 1800/120 = 15 height = 15cm

*May 27, 2015*

**Geomery**

Cristian put a large rock on the bottom of the terrarium he made for his pet turtle. The rock is a right rectangular prism 10 cm wide by 12 cm long. The rock displaces 1800 cm3 of water. How high is the rock? 10times12 times 1800 minus 1800 =214200 ??

*May 27, 2015*

**Calculus**

Some cowboys plan to build a rectangular corral in a canyon. They have 500 feet of fencing to use for three sides of the rectangle (the canyon wall is used for the 4th side). a) What is the maximum area that they can fence in? b) What are the dimensions of the rectangle?

*October 8, 2014*

**science**

B. Comet. Comets are made of ice and rock

*February 28, 2014*

**Science help,please...**

Um.... im learning this in 6th grade, online school and these questions are from a practice.

*December 9, 2013*

**Science**

Do all of the online schools have the same questions???? i go to Connections academy and yes that is right

*November 6, 2013*

**Consumer Math**

How many cement blocks are needed to construct a wall 0.5 ft. thick, 6 ft. high, and 60 ft. long if it takes 10 standard cement blocks to make 1 cubic foot of wall?

*July 11, 2013*

**Math**

Find the distance between the points with polar coordinates (3, 120°) and (0.5, 49°)? Is the answer 2.88?

*April 14, 2013*

**chemistry**

if 40.0 g of methane gas reacts with 40.0 g of oxygen gas whis it the limiting reactant

*January 22, 2013*

**Finite**

Assume the box contains 7 balls: 3 red, 2 blue, and 2 yellow. A ball is drawn and its color noted. If the ball is yellow, it is replaced; otherwise, it is not. A second ball is then drawn and its color is noted. What is the probability that the first ball was yellow, given ...

*November 15, 2011*

**MATH PROOFS**

PROVE: P(( union )[i=1]^(k))=(∑)P(A[i]^ ) ∀ A[i]^ such that (A[i]^ intersect A[]j = ∅ ∀i <>j) ∀k

*March 16, 2011*

**math**

how do you rearrange the equation 2x+y=6 and the equation -3x+4y+5=0 into standard form.

*June 1, 2008*

**math**

when will a product be positive regardless of the number of factors? & when will a product be negative regardless of the number of factors?

*February 18, 2008*

**English**

Can you give me a mythological reference to a product? because i can't find any :(

*February 11, 2008*

**riddle - please help**

Get a life

*January 21, 2007*

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