# Posts by Des

Total # Posts: 32

**las st**

An airplane is flying with a velocity of 240 m/s at an angle of 30.0o with the horizontal, as the drawing shows. When the altitude of the plane is 2.4 km, a flare is released from the plane. The flare hits the target on the ground. What is the angle ??

*February 6, 2017*

**speed**

If I am doing 96 klms how long will it take me to go 10000 klms

*August 31, 2016*

**Math**

Jasmine and her brother Nat are savibg to buy a digital camera that costs $135. Jasmine earns $15 per week for babysitting and spends $5 of it. Nat earns $18 per week for walking dogs and spends$7 of it. Which expression can be used to find how many weeks it will take to save ...

*April 12, 2016*

**Language**

Yes you are correct. The correct answer is b. NOT A.

*February 3, 2016*

**Physics**

The radius of the path of an object in uniform circular motion is halved. The centripetal acceleration needed if its speed remains the same is _____. -half as great, -the same as before, -twice as great as before, or -four times as great as before? could somebody explain the ...

*September 8, 2015*

**Math**

A $10 bottle of detergent yields 10 loads of laundry. Allen tries this detergent & finds he can do only 8 loads of laundry from 1 bottle. What fraction of the advertised # of loads was he able to do?

*May 6, 2015*

**Math**

Sam shares $2 of her $12 dollar allowance every week. What fraction of her allowance does she share? 1/2 1/3 1/6 1/12

*May 4, 2015*

**Math**

There are ten yellow 6 green 9 orange and 5 red cards in a stack of cards turned faced down once a card is selected it is not replaced what is the probability they will get two yellow cards

*March 26, 2014*

**English**

it is B

*September 27, 2013*

**chemistry**

If an auto gas tank holds 17.4 gallons, what is the volume in liters?

*July 16, 2013*

**econ**

Consider the market for trucks. Assume that the demand for trucks is given by 60 2 5 D Q P Y where P is price per truck and Y is the income of the buyers. The supply of trucks is given by 30 5 3 S Q P W where W is the price of all the materials needed to produce a truck. Solve...

*February 23, 2013*

**Biology**

Did you find out the correct answers?!

*January 11, 2013*

**Biology- check my answer (diff one)**

C. I think

*December 19, 2012*

**Biology- check my answer (diff one)**

Where you correct?!

*December 19, 2012*

**Biology-check my answer**

Did you find out the answer?!

*December 19, 2012*

**Math**

An open box is to be made from a 11 inch by 11 inch piece of cardboad. this box is constructed by cutting squares that measure x inches on each side from the corners of the cardboard and turning up the sides. Use a graphical calculator to find the height of the box that yields...

*December 13, 2012*

**geometry**

In the middle of the page, draw an equilateral triangle with 2 inch sides and the bottom parallel to the bottom of the page. 2. From the center of the right side, draw two parallel lines an inch apart and an inch long. 3. Draw a line from the end of one of the parallel lines ...

*December 10, 2012*

**Geo 7th Grade**

b

*November 19, 2012*

**Ap Chem**

294118

*September 10, 2012*

**physics**

A basketball player is standing on the floor 10.0 m from the basket as in the figure below. The height of the basket is H = 3.05 m, and he shoots the ball at an angle, θ = 37.6°, with the horizontal from a height of h = 2.20 m. (a) What is the acceleration of the ...

*September 9, 2012*

**Geometry**

Need to use a ladder to reach a window that is 8 meters above the ground. The base of the ladder will be 6 meters from base of the building. How long must the ladder be?

*August 28, 2012*

**chemistry**

2.85 sample of an unknown chlorofluorocarbon is decomposed and produces 558 of chlorine gas at a pressure of 756 and a temperature of 298 .

*July 22, 2012*

**insurance**

sorry wrong place its B. coverage.

*March 28, 2012*

**insurance**

alright. i think is D. insurable interest.

*March 28, 2012*

**insurance**

Actual payments by an insurance company for losses that happen are called: A. benefits. B. coverage. C. premiums. D. insurable interest. I think it might be C.

*March 28, 2012*

**math**

y = 40 + (x - 600)*0.35 y = 50 + (x - 600)*0.10 what are the steps to get the answer

*March 10, 2012*

**stat**

The average commute time via train from the Chicago O'Hare Airport to downtown is 60 minutes with a standard deviation of 15 minutes. Assume that the commute times are normally distributed. What proportion of commutes would be: longer than 80 minutes? less than 50 minutes...

*October 14, 2011*

**chemistry**

what is the word equation for aqueous solutions of sodium chloride and silver nitrate are mixed to make an aqueous of sodium nitrate and silver choride solid

*May 11, 2011*

**Physical Science**

a car has an acceleration of 4 m/s squared. What will the increase in it's velocity be after 2 seconds? If it started with a velocity of 30 m/s, what is its final velocity?

*February 24, 2011*

**Chemistry**

A brownie contains 1.30 ×102 mg of sodium. What is this mass equivalent to it in units of grams?

*February 20, 2011*

**chemistry apex**

374 - 375 grams

*October 28, 2010*

**SCIENCE**

I NEED HELP. THESE WORD ARE RELATED TO THE HUMAN BODY. OSMHLMCEU TOS They don't look familiar to me.

*April 19, 2007*

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