# Posts by rose

Total # Posts: 1,311

**Precalc**

Can someone please help me? I don't know how to solve for time under 23 units. When I try I think I get the answer for above 23 units and when I try to subtract from the whole period my answer is wrong. The correct answer is 5.1337 hours. Fidel is measuring the light ...

**critical thinking**

can claims be sujective andobjective

**Natural Resources**

In what ways did or does tradition play important roles in the management of natural resources in history?

**MATH**

EVALUATE 6a + 4b - 3c WHEN a=4, b=7, AND c= -2

**MATH**

I BELIEVE THE CORRECT ANSWER IS 27

**MATH**

EVALUATE 5x - 2y + 4z WHEN x=3, y=2, AND z=4 ??

**MATH**

21

**MATH**

EVALUATE 3x + 2y - 2z WHEN x=5, y=2, AND z=1 ???

**MATH**

LINDA INHERITED AN ESTATE WORTH $225,000. THE ATTORNEY TOLD HER THAT THE INHERITANCE TAX WAS 7% AND THAT THEY WOULD DEDUCT IT FROM THE ESTATE BEFORE GIVING HER THE MONEY. HOW MUCH MONEY WILL LINDA RECEIVE?

**MATH**

15,000 (GOD BLESSS YOU MS.SUE) THANK YOU!

**MATH**

15,000 IS RIGHT =)

**MATH**

THE SMITH FAMILY IS GOING TO BUY A HOME FOR $150,000. THEY WILL NEED A 10% DOWN PAYMENT. HOW MUCH WILL THEY NEED?

**MATH**

$29.50

**MATH**

EMILY WANTS A NEW DRESS. SHE ONLY HAS $30 TO SPEND. SHE LIVES IN A STATE WHERE THE SALES TAX IS 5%. ABOUT (ESTIMATE) HOW MUCH CAN THE DRESS COST IF SHE WANTS TO SPEND ALL HER MONEY?

**MATH**

1,263

**MATH**

DANIEL HAS A MONEY MARKET ACCOUNT WITH %1,200. THE BANK OFFERED HIM A SPECIAL RATE OF 5.25% PER MONTH. HOW MUCH MONEY WILL DANIEL HAVE AFTER THE FIRST MONTH?

**Critical thinking**

Premises her family must be wealthy if they will be hurt by the cut in capital gains Conclusion Wealty families will get hurt by the cut in capital gains

**Critical thinking**

Premises wealthy families will get hurt by the capital gains cut. Conclusion her family will get hurt by the capital gains cut so her family must be wealthy.

**Critical thinking**

A cut in the capital gains tax will benefit wealthy people. Marietta says her family would be much better off if capital gains taxes were cut, so I’m sure her family is wealthy.Identify the premises and the conclusions in the following arguments.

**math**

nvm. i know now.

**math**

set operations A^c = (A complement) B^c = (B complement) A^c intersection B^c intersection C no parenthesis :// do i get the intersection of all three or get the intersection of A^c and B^c first?

**physic**

its your first speed divided by 2

**Science**

i have to make an energy converter for a science project. it should include at least four energy conversions and the energies should include a renewable energy...i did a research and found a website that shows how to make a hydroelectric generator>;i made the hydroelectric ...

**geometry**

32

**Marketing**

For this activity, consider one of the products below that you are familiar with. Think about how this product is marketed and write and essay describing it terms of each of the marketing mix elements (product, distribution, price, and promotion). You will be graded on your ...

**Chemistry**

Thankyou!:)

**Chemistry**

how many radicals are in CuSO4? What occurs to CuSO4 particles in terms of temperature,energy and particles Arrangment as they move from matter to solid? What is the proccess called? (moving from liquid to solid)

**Math (Precal)**

csc^2x secx/sec^2x+csc^2x simplify.

**physical science**

All of the following are true water except that it

**operations management**

given the following information, provide an example of how much of farmers sausage gravy mix should be ordered. You are doing the order for thursday. service level 95%, and standard deviation of 3.5 units per week, and a moving average weekly demand of 35 servings. the gravy ...

**English**

Describe something that has been carefully observed. A flower please.

**classifing shapes**

hans back yard is shaped like a square all right angles.Classify the shape in as many ways as posible.

**social studies**

i am a 7th grd and i have to do a three page eassy on been respectful it due by 3/23/11

**marketing**

discuss how you might use the new product development process if you were thinking about offering some kind of seummer service to residents in a beach resort town

**marketing**

consumer services then to be intangible.and goods tend to be tangible, use an example to explain how the lack of a physical good in a pure service might affect efforts to promote the service.

**physics**

safiya places a 5.o-kilogram brick on chair in the classroom.the chair is 1.o meter off the ground.what is the gravitation potential of the brick if it falls off the chair?remember that gravity equals 9.8 meter per second squared.

**reading**

what is a metaphor using a time you were tired?

**reading**

what is a simile using a neighborhood cat?

**physics**

wow you are smart because you figure out your own queston

**Physics**

a) 13.456 m/s b)?

**Math**

The results of a medical test show that of 66 people selected at random who were given the test, 3 tested positive and 63 tested negative. Determine the odds in favor of a person selected at random testing positive on the test.

**7th grade math worksheet**

a robber ducky

**maths**

what is 0.68 into a fraction

**maths**

twenty-seven out of thirty students have a mobile work out the percentage of students who do not have a mobile phone! show each stage of working out? THANKYOU

**maths**

please someone answer

**maths**

four teenagers collected a total of £64 for charity. each teenager collected a whole number of pounds. the modal amount collected was £16. the range of the amounts collected was £2. work out how much each teenager collected?

**science**

david alteration is 20 divide by 0.4 which is 50!

**Geometry**

A road climbs at an 8 degree angle with the horizontal. What is the grade of the Road.

**math**

a store recorded net sales of 423,400 for the year.the store's beginning inventory at retail was105,850 and it's ending inventory was127,020. what would be the inventory turnover at retailrounded to the nearest tenth? i have no idea what i am doing.

**math**

calculate the monthly payment by loan amotization table: loan 26,000, down payment of 5,000 at 11% for 36 months

**math**

3x+4y=-22

**math**

solve this in 3 variables.. i don't know where to start,,:(( y/4+z/3-x/2=4 y/2-x/6+z/15=2 y/8+z/5-x/3=2

**Physics**

A speedy tortoise can run at .01 meters per second, and the hare can run 21 times as fast. I. A race they start at the same time, but the hare stops for 1.5 minutes so the tortoise wins by a shell(20cm). How long is the race? How long is the path?

**Biochemistry**

What is the new pH when 1mL of 1M HCl os added to 5mL of 0.1M Phosphate buffer (pH 7.4)?

**Biochemisty**

The TRIS-HCl buffer is 0.1 M.

**Biochemisty**

If I take 5mL of a TRIS/HCL buffer with a pH of 7.4 and add 1mL of 1M HCL, how do I determine the new pH?

**Biochemistry**

How do you prepare 100 mL of a 0.1 M TRIS-HCl buffer with a pH 7.4 using solid TRIS base (MW 121.1) and 1 M hydrochloric acid? I started with pH=pKa + log ([Tris]/[Tris+] [Tris]/[Tris+]= 10^(7.4-8.06]=0.219 so 0.219:1 ratio with 2.219 total [Tris}=(0.219/1.219)*0.1 M= 0.018 M...

**unscramble spanish words**

i don't kno

**Physics**

How much work(energy) is needed to lift an object that weighs 200N to a height of 4m? My question: is weight the same as force? if not, how do I find the amount of force

**english: greek mythology**

In the story Prometheus (he steals fire and gives it to humans), What human qualities do Prometheus and Zeus have? What is the significance of these gods having human qualities? please just point out a few qualities for each and some quotes that show examples of them- bullet ...

**Physics**

The F-14 Tomcat lands on aircraft carriers at a speed of 145 mph. The carriers capture system stops the aircraft within 2 seconds. What is the F-14's acceleration rate? in m/s^2?

**Physics**

The 2010 Mustang GT accelerates from 0 to 60 mph in 5.2 seconds. What is the acceleration rate? in m/s/s?

**algebra**

add 2y to both sides so that you get x alone: x=4y-8

**5th grade math**

64 # of photos on a page is 4 4+60=64 64/4=16 to get 4 as the # of photos, since it must be a 1 digit # you can use trial and error

**Math**

It's called a venn diagram

**geometry**

what is 5-y=3/4x in slope intercept form?

**Math**

I DON'T GET THE MINUSES IN THIS ONE? PLEASE HELP????

**chemistry**

A mixture of 8.00 g He and 26.5 g Ne has a pressure of 820. mm Hg. What is the partial pressure of each of the gases?

**math**

if 1/4=40, then 2/4=80, and 2/4 is the same as 1/2

**geometry**

I'm pretty sure they do. I also got 40-gon

**geometry**

if the measure of each exterior angle is 9, what type of polygon is it?

**Math**

The implied domain of f (x) = square x+5 is?

**Algebra**

2x^2+10x+7=0 factor this problem out

**math**

20 copies of the school yearbook together weigh 50 lb. What is the weight of each book? How do I set this up?

**Math**

it's asking what the measure of each angle is. subtract 56 from 180, divide by 2, add 56 to one of them, and that's your answer

**geometry**

what is 2x+6y=6 and 3/4x-1/2y=1/8 in slope intercept form?

**geometry**

what is 8x+4y=16 in slop intercept form?

**2nd grade**

spatial thinking which number comes 10 after 76 on the 100 chart? a- 77 b- 85 c-86 d- 87

**Physics**

what propels a rocket away from the surface of the earth?

**Physics**

what propels a rocket away from the surface of the earth?

**Physics**

does a baseball thrown at 100 miles per hour have a lot of force?

**Physics**

is a collision an example of an interaction?

**Physics**

Which of the following forces does NOT have a zero work done on the object. Choices The normal force on a box that slides across a horizontal level floor. The weight on a box that slides across a horizontal level floor. The normal force on a box that slides down an inclined ...

**physics**

A person bends over, and lifts an object of mass m = 28.5 kg while keeping the back parallel with the floor. The muscle that attaches 2/3 of the way up the spine maintains the position of the back. This muscle is called the back muscle or latissimus dorsi muscle. The angle ...

**2nd grade**

it is greater than 43 less than 52 if you add digits the sum is 8 write the number word

**12th grade Trig**

What are the period and 2 consecutive asymptotes? 1. y= -3tan pi x 2. y= 2 sec 4 x 3.y= csc x/3 4.y = 3cot pi x/3

**math**

the next three terms are 70,87,106. the pattern is adding consecutive odd numbers to each term. ex: 15+7=22, 22+9=31, 31+11=42, 42+13=55 and so on.

**4th grade math**

either 3,344 or 3,322

**Physics**

Please help! How long would it take (in seconds) to travel 1 km at a speed of 100 km/h?

**4th grade math**

1001 or 999

**Math**

convert both of them to improper fractions and multiply them normally.

**4th grade**

Either 45 or 54

**Physics**

How long would it take (in seconds) to travel 1 km at a speed of 100 km/h?

**Physics**

A roller-coaster vehicle has a mass of 506 kg when fully loaded with passengers (see figure). (a) If the vehicle has a speed of 22.0 m/s at point A, what is the force of the track on the vehicle at this point? (b) What is the maximum speed the vehicle can have at point B in ...

**Physics**

point A, r=10m and point B, r=15m

**Physics**

A roller-coaster vehicle has a mass of 506 kg when fully loaded with passengers (see figure). (a) If the vehicle has a speed of 22.0 m/s at point A, what is the force of the track on the vehicle at this point? (b) What is the maximum speed the vehicle can have at point B in ...

**Math**

Light travels at a speed of about 186,000 miles per second. Sound travels at a speed of about 1,087 feet per second. How many times faster light travels than sound.

**english**

sometimes i be so tired can't nobody wake me up.

**Chemistry**

In a gas expansion, 69 J of heat is absorbed from the surroundings, and the energy of the system decreased by 118 J. Calculate the work done. _______ J

**chemistry**

If 150.0 f of sulfuric acid is spilled, what is the minimum number of moles of sodium carbonate have to be added to complete reaction