Posts by larry

Total # Posts: 858

physics
Steph & I are in the same physics class and just need help, she's been sick and I'm hella confused, that's all.

physics
A supertanker (mass = 1.57E+8 kg) is moving with a constant velocity. Its engines generate a forward thrust of 7.47E+5 N. Determine the magnitude of the resistive force exerted on the tanker by the water.

physics
When we typed in 0, it said it was the incorrect answer

Math
A round fountain fits snugly inside a rectangular garden. If the width of a rectangle is 25 m, what is the area covered by the circle?

Game design
B B C TRUE D C D C B B B B B A TRUE

Algebra
Translate into a variable expression. The sum of two numbers is thirty-one. Using s to represent the smaller number, translate “five more than the larger number” into a variable expression.

science
Q.4a) an object is tied to a rope and moves in a horizontal circle. The maximum tension in the rope is 100N. The object has a mass of 37kg and the rope is 1.4m long. what is the angle of the rope with respect to the Horizontal? b) what is the speed of the object? c) calculate ...

Science
For the reaction 2zn+o2=2zno, how many grams of zinc oxide are produced from 2.25g of oxygen?

Math
the answer is: 8°C above zero

Social Studies help
The answer is "B" Gual

Math
Thank you sooo much, I got %100 he's not lying

Social Studies
your right, guys, the right answers are really c b a alright

Math (check answers)
8 is 11 cm

Health
THERE WRONG

Math 120
In how many different ways (counting the orders) can the San Diego Chargers score exactly 10 points in a football game? Points are scored as follows: A safety scores 2 points, a conversion scores 2 points, a field goal 3 points, a touch down 6 points, and a point after touch ...

LA PLEASE HELP!!!!!!
Thanks sooo much <3 Language Arts<3!

Math
Letter tiles a in a bag. Without looking I am going to draw one tile. Here are the letter tiles O,I,S,P,L,A What are my chances of drawing a vowel? A. 0.3 B. 0.05 C. 0.5 D. 3

LA Connections Academy
nope it's A: smell

Thermodynamics
Two objects are at different temperatures,and occurs thermal equilibrium, does the size of the object affects the transfer of heat? I need help. This doubt is not allowing me to continue in my homework.

Math
Saeed bought 21 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound burgers. How many burgers did he make

mathematics
A hemispherical bowl has an external radius of 18cm and is made of wood 3m thick. calculate the volume of the wood in the bowl.

math
thank you

math
The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 apiece and tickets for everyone else cost $5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold, t, written in ...

Math
A submarine is at a depth between 100 and 200 feet the surface of the water is represented by the number 0. Which number could represent the depth, in feet, of the submarine? A-225, b-145, c40, d 165..

Math
A block of mass 20kg rests on a smooth horizontal ground near to a fixed post, to which it is attached to a light, horizontal rod. The block is pulled away from the post by force PN inclined at 30 degrees to the horizontal. Find in terms of P, the tension of the rod and the ...

algebra
Kevin decides to mix grades of gasoline in his truck. He puts in 5 gallons of regular and 10 gallons of premium for a total cost of $61.30. If premium gasoline costs $0.22 more per gallon than regular, what was the price of each grade of gasoline?

math
How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution? (Round to two decimal places if necessary.)

algebra
How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution? (Round to two decimal places if necessary.)

math
A dairy farmer wants to mix a 20% protein supplement and a standard 10% protein ration to make 1200 pounds of a high-grade 15% protein ration. How many pounds of each should he use?

algebra
Travis is 19 years older than his sister Danielle. In 14 years, he will be twice as old as Danielle. How old is each of them now

algebra
The length of a rectangle is 6 inches more than the width. If the perimeter is 176 inches, what are the length and the width?

math
9x4-3=33 l

math
The length of a rectangle is 3 feet less than 4 times the width. If the perimeter is 84 feet, find the length and the width of the rectangle.

algebra
The sum of two numbers is 56. The sum of the smaller and 5 times the larger is 192. Find the numbers.

algebra
Admission to a baseball game is $4.50 for general admission and $5.50 for reserved seats. The receipts were $4588.00 for 948 paid admissions. How many of each ticket were sold?

chem
The decomposition of 3.32 g CaCO3 results in an actual yield of 1.24 g of CaO. What is the percent yield of calcium oxide for this reaction? CaCO3(s) → CaO(s) + CO2(g)

taxation
On February 12, 2002, Nancy Trout and Delores Lake formed Kingfisher Corporation to sell fishing tackle. Pertinent information regarding Kingfisher is summarized as follows:

Mathematics
The product of two numbers is 3 1/4. One factor is 3 5/7. what is the other factor

Math
The ratio of adults to kids attending a play is 8:5 based on this ratio if 390 people attend how many are kids

Algebra
If equals are equal are recipricals equal?

math
ok

math
12

math
thanks how old are you not trying to be disrepeful

math
What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3. (5x^2 + x - 3) - (-2x^3 + 4) A. -2x^3 + 5x^2 + x...

math
so the answer is c

math
nothing

math
which pair of ratios does NOT form a proportion? A.3/ 5 24/40 B.30/10 15/3 C.9/14 3/4 D.7/12 14/24****

Math
ok

Math
3/15 or 15/3

Math
is 5 one of you answers

math
thanks

math help
thanks

math help
which measure correctly completes the statement. 1,127.5 milligrams = ? grams (1 point)

Psychology
I am having a little trouble coming up with material for (The Main Propositions of Contemporary Psychodynamic Theories)

math
you there

math
i did the math wrong it`s 90

math
you get 135

math
estimate the radius of a circle with circumference of 272.2 inches use 3.14 for pi round to the nearest tenth A. 43.3 B.136.1 C.86.7 D.5887.2

Math
Please solve y=3x2 the 2 represents the exponent, because I don't know how to place the exponent in the equation.

math
thanks

math
estimate the area of the circle to the nearest unit (in the middle of the circle there a dot with a line through the sides and says 46 cm

forces and motion
never minde

forces and motion
hello how are you

forces and motion
Which of the following pairs of objects would have the strongest gravitational pull? two buildings in the same city ← two tall buildings in different cities two stars very far away from each other two stars very close to each other

math
i sec

science
nevermind

science
ms.sue

science
no never mind i is the rock i think

science
you there

science
i think it is A

science
ok

science
yes i did read the definition i said that "a point used to find or describe the location of something"

science
a point used to find or describe the location of something the location is pacific ocean

science
thanks for the tab i think i got the answer D

science
hello how are you

science
help please i`ll be here

science
A small fish in the Pacific Ocean watches a shark swim by a large rock a few meters away. Which of the following is the the reference point in this scenario? A. Shark B. Large rock C. Water D. Pacific Ocean Is the answer C?

jiskha
OK thanks

jiskha
be patient

jiskha
is this all free my parents don`t half to pay any thing???

health
ok

health and physical
thanks

health and physical
i think it is d

health and physical
ok

health and physical
ms.sue can you help please

health and physical
help please

health and physical
the noise diaphragm and lungs are part of the _____ system A. circulatory B. excretory C.nervous D.respiratory

Math Trig
OH my god I feel very dumb because 1/1 is 169/169 Thank you !

Math Trig
use a double-angle formula to find the exact value of cos2u when sinu=5/13 , where pi/2<u<pi So far I went cos2u=1-sin^2 =1-2(25/169) =1-(50/169)

HEALTH PLZ HELP MEEEEEEEEEEEE ASAPPPPPPPP
Thank you sooo much your corret!

tech
it's %100 D = )

biology
When chromatids separate during anaphase two (in meiosis), do all the maternal and paternal chromatids stay together or do they randomly separate into the daughter cells?

GT LA
I think it is A 6th grader

English
Way to be blunt :-P.. Thanks for your help though.

English
Laughing and giggling throughout most of the story, the students weren’t just engaged—they were also amused. How can I fix that sentence? Or is it ok?

Algebra
Four people are on one side of a bridge. All of them need to cross a bridge in order to escape from a pack of zombies. They have 17 minutes before the zombies arrive and all four people must be on the other side of the bridge. It is night and there is one flashlight. A maximum...

Science
thnx

need help!
That sucks, but thanks anyways.

need help!
I posted a question and didn't get it answered, why? The Joseph, Inc. uses the accrual basis of accounting. Joseph's insurance expense account had a $23,000 balance at the end of the year. The prepaid insurance account had a $6,000 balance at the beginning of the year ...

Math
The Joseph, Inc. uses the accrual basis of accounting. Joseph's insurance expense account had a $23,000 balance at the end of the year. The prepaid insurance account had a $6,000 balance at the beginning of the year and a $3,000 balance at the end of the year. How much ...

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