Saturday

January 21, 2017
Total # Posts: 32

**math**

in math class ,the ratio of boys to girls are 4:8 ,if they are 24 girls in the class,how many boys are there

*December 21, 2016*

**Math**

The sum of two consecutive numbers is S. The square of the larger number minus the square of the smaller number is?

*July 27, 2016*

**Physics**

A student walks from her apartment a distance d=139m to the bus stop at a speed of v1= 1.40m/s. The she realizes that she has forgotten her crib sheet for her exam and so runs back to her apartment to pick it up and returns to the bus stop at a speed v2= 4.80m/s. What is her ...

*September 18, 2015*

**Physics**

A student walks from her apartment a distance d=139m to the bus stop at a speed of v1= 1.40m/s.

*September 18, 2015*

**Janine**

You order fifteen burritos to go from a Mexican restaurant, eight with hot peppers and seven without. However, the restaurant forgot to label them. If you pick five burritos at random, find the probability of the given event. (Round your answer to three decimal places.) All ...

*December 1, 2014*

**Math**

write the missing digit.... [ ] 6 [ ] x 4 [ ] 5 ----------------- 1 [ ] 4 [ ] [ ] 0 [ ] 1[ ]7 [ ] ------------------ [ ]1[ ]0 [ ] 5

*August 12, 2013*

**life orientation**

What are the environmental factors that causes ill health or accident or diseases

*May 6, 2013*

**Social studies**

The question I have is about chesapeake bay and massy bisects bay. It is basically to see if demographic and economic changes have moved the Chesapeake bay and Massachusetts bay colonies closer together or further apart?

*November 17, 2012*

**psychology**

B,a

*November 16, 2012*

**math**

what is the least number of bills you can use to make 23 dolers what bills are thay

*November 13, 2012*

**math**

528 inches of the deck

*September 13, 2012*

**math/Finance**

Sheila Spinney borrowed $32,500 at 7.5% simple interest for 180 days on January 7. The bank later sold the note at an 8% discount on March 2. Find the proceeds to the bank. I do not know what formula to use.

*September 7, 2012*

**math/Finance**

I want to know the formula to use 1. A 120-day simple discount promissory note for $12,000 with a simple discount rate of 9% was signed on July 14. It was discounted on August 30 at 9.5%. Find the proceeds at the time of the sale. 2. 8. A $15,000 T-bill is purchased at a 3.85...

*September 6, 2012*

**math**

A van came around a corner a hit me as I gently pulled off in a small car to help my court case we measure I was pushed over 40 meters How can I give an idea as to how fast he must have been travelling? Unfortunetly it is on the Isle of Man on a no speed limit road however it ...

*August 14, 2012*

**Math**

Michael purchased a certain number of share of one stock for a total of $2800. The second stock was selling for $6 less per share . Michael could have bought 6 more shares of the second stock for the same amount of money. How many shares of the first stock did Michael purchase...

*May 23, 2012*

**Math**

I need help atleast an equation to get started please A lab assisstant wants to make five liters of 27.8% acid solution. If solutions of 50% and 13% are in stock, how many liters of each must be mixed to prepare the solution.

*May 12, 2012*

**Math help**

Fimd the market price and demand for the pair of supply and demand equAtions: supply: Q=88p+653 Demand: q=1903- 37 p

*March 31, 2012*

**Math help please**

A lab assistant wants to make five liters acid solution. If solutions of 40% and 18% are in stock, how many liters of each must be mixedto prepare the solution Amount in liters: 40%: 18%:

*March 29, 2012*

**Math help**

I need to graph the line y=-4x-3 using the slope and y intercept form how do i do this

*March 18, 2012*

**Math Trigonometry**

determine the amplitude and period of each function. 1) y = 3sin (2x-pi/2) 2) y = -3sin2 (x-pi/4) 3) y = 2cos (2x+pi) 4) y = -2cos2 (x+pi/2)

*August 5, 2011*

**math**

The image of the point (1, -2) after a rotation of 180° about the origin is

*July 18, 2011*

**geometry**

A transformation T: (x, y) (x - 5, y + 3). The image of A(2, -1) is

*July 17, 2011*

**Present Value simple interest**

11% interest $186.00 interest paid 140 days what was the orginal amount please show calcualtion

*February 18, 2011*

**Science**

i don't know i wish i know i need it for myself lol

*April 7, 2010*

**confidentality in Allied health**

can someone show me an example of a reference page

*March 30, 2010*

**Math 101**

You order fifteen burritos to go from a Mexican restaurant, eight with hot peppers and seven without. However, the restaurant forgot to label them. If you pick five burritos at random, find the probability of the given event. (Round your answer to three decimal places.) All ...

*November 20, 2009*

**Math**

Solve by the elimination method. 4x +5y=1 8x +10y=2 What is the solution of the system? N Type an ordered pair. Type an integer or a fraction. Type N if there is no solution. Type I if there are infinitely many solutions.

*August 3, 2008*

**BIOLOGY**

Why don't viruses grow and why don't they experience homeostasis? Thank you in advance!

*February 18, 2008*

**Mechanics**

What is the formula for time and displacement. Or where on the inet can I find a list of mechanics formulae? I am not allowed to post internet sites but if you go to google and search SUVAT the first option has a list of all the formulas you should need Thank you for using the...

*February 4, 2007*

**Mechanics**

A force of 25N causes an acceleration of 2m/s^2 when acting on a 7kg mass. What is the frictional force also acting? If body is moving then frictional force is at its maximum. acceleration in direction of friction is -2 M=7. a=-2 F= frictional force opposing movement F=Ma F= ...

*February 4, 2007*

**Mechanics**

What force accelerates a 3kg mass at a rate of 4m/s^2? Assuming this is on smooth surface with no frictional force Force = mass x acceleration F = 3 x 4 F = 12N If there is a frictional force will have to look at the acceleration in the opposing direction first. thanks again

*February 4, 2007*

**Mechanics**

What is the decrease in elevation of a 4-kg body whose kinetic energy increases from 20 J to 100 J as a result of moving downward along an inclined plane? set Potential energy change equal to KE change mgh= change in KE thanks a lot!

*February 4, 2007*

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