Posts by Anonymous

Total # Posts: 116,350

Anatomy
A football kicker primarily uses which muscle movement to kick the ball? A. Abduction B. Adduction C. Extension D. Circumduction A

Anatomy
Rubbing the eye to remove a foreign particle may irritate the A. cornea. B. optic nerve. C. retina. D. sclera. A

Anatomy
A karate instructor uses his hand to chop a plank of hard wood, and then uses his closed fist to punch a soft practice bag. Which statement is true of the graded potentials of each action? A. Neither action contains a great enough stimulus to cause depolarization. B. The ...

physics
a grind stone starts from rest and has constant angular accelaration 3rad/s2.(a)find the angular displacement?(b)the angular speed of the grind stone 20s later.?class11 state

Biology
Which statement is NOT true about the proteins in the plasma membrane? -Proteins may be attached to the inner surface of the plasma membrane. -The hydrophobic portion of a protein is embedded within the membrane. -Some peripheral proteins are connected to cytoskeletal ...

Maths
Find volume of cuboid in dm with length 15 m breadth 6 m and height 9 dm

Maths
Volume of cuboid in dm with length 15 m breadth 6 m height 9 dm

Math
34

Math
A box contains 6 yellow, 5 violet & 3 pink chips. If 3 chips are tobe selected in random, what is the probability that the chips are composed of 2 violet or 1 pink?

Biology
Would it be 5? do you just do simple multiplication, not really getting this

Biology
A wolf needs to eat three rabbits a day to survive. A rabbit needs to eat 15 berries a day to survive. How many berries are needed to support a wolf for a day?

biology
identify another invertebrate chordate other than the hagfish?

Math
Thank you both!

Math
Complaints dropped from .7 to .07 per 1,000 people. Is this equivalent to saying there was a 90 percent reduction in complaints?

Math
I want to know the total of time that joe will spend driving to and from the development site?

Biology
What is a Notochord made out of?

MATH
a (cot 16 - cot 57) = 9.167 a = 9.167 / (3.49-0.65)

home economics
10 careers in home economics.

Anatomy
Which of the following choices gives the correct cell structure from outermost to innermost layer? A. Cytoplasm, nucleus, nucleolus, cell membrane B. Nucleolus, nucleus, cytoplasm, cell membrane C. Cell membrane, cytoplasm, nucleus, nucleolus D. Cell membrane, nucleolus, ...

Anatomy
The role of the somatic sensory association area is A. understanding and interpreting touch information. B. feeling textures. C. locating objects. D. comparing planned movement to actual movement A

Anatomy
I have read my book over and over B

Anatomy
The negative feedback system is based on a low level of hormone A. preventing the kidneys from excreting the hormone. B. causing another gland to secrete a similar hormone. C. causing the gland to decrease secretion of the hormone. D. causing the gland to increase secretion of...

Anatomy
A football kicker primarily uses which muscle movement to kick the ball? A. Abduction B. Adduction C. Extension D. Circumduction

Anatomy
What type of organism must use the cell's energy and parts to multiply? A. Protozoa B. Fungi C. Bacteria D. Virus

Anatomy
A karate instructor uses his hand to chop a plank of hard wood, and then uses his closed fist to punch a soft practice bag. Which statement is true of the graded potentials of each action? A. Neither action contains a great enough stimulus to cause depolarization. B. The ...

Anatomy
Which location point is a common location for sports injuries? A Femoral B, Patellar B

Anatomy
The simplest response to a stimulus is a? a.sympathetic b.voluntary movement c. reflex

Algebra
The rest isn't right?

Algebra
Could someone verify my answer please?

Algebra
Please help me!

Algebra
Martin is making a candy that contains 90% milk chocolate and the rest caramels. The candy has 3 pounds of caramels. Part A: Write an equation using one variable that can be used to find the total number of pounds of milk chocolate and caramels in the candy. Define the ...

math
three sisters shared some mangos in the ratio 5 : 3 : 2. if the one with smallest ratio received 25 mangos , find the number of mangos shared

maths
the diagram shows the plan view of a swimming pool. The pool has a rectangular swimming area and a semi-circle area with steps. Work out the total surface area of the top of the pool. Giver your answer to 3 significant figures.

algebra
5^n+3/25^2n-3=1

Biology
One kind of fish, the hagfish, is considered an invertebrate by scientists. Why is this fish an invertebrate whereas all other fish are vertebrates?

Biology
Which chordate structures are lost when a larval tunicate develops into the adult form?

Chemistry
Sorry I didn't mean to repost this!

Chemistry
The combustion of 0.1572 g benzoic acid increases the temperature of a bomb calorimeter by 2.52°C. Calculate the heat capacity of this calorimeter. (The energy released by combustion of benzoic acid is 26.42 kJ/g.) What is the heat capacity in kJ/C? = 1.65 kJ/C A 0.2197-g ...

Math
Work the full problem out

Math
P(A) = 1 - 0.41 = 0.59 ?

Math
If P(A) = O.41 then P(?)= Which one is the correct answer?I can't figure it out 0.59, 1.00, 0.26, 0.82

Chemistry
What would be the correct number of sig figs?

Chemistry
The combustion of 0.1572 g benzoic acid increases the temperature of a bomb calorimeter by 2.52°C. Calculate the heat capacity of this calorimeter. (The energy released by combustion of benzoic acid is 26.42 kJ/g.) What is the heat capacity in kJ/C? = 1.65 kJ/C A 0.2197-g ...

Ss
I need help anyone go c.a i need help

maths
If the perimeter of a protector is 72cm then its radius is

Math
18:2 2:18 18/20

physics
The average height of an apple tree is 4.00 meters. How long would it take an apple falling from that height to reach the ground? Given: g = -9.8 meters/second2

Criminal Justice
Can police act on information they receive from health inspectors?

Science
If the initial amount of Carbon-14 in the mammoth was 8 grams, how many half-lives have passed i the fossil sample has 1 gram left? How many years have passed since the mammoth's death?

Math
fdf

Math
Matthew got 36 problems rights out of a total of 40 problems on a tes.wht percent of the problems did he her rights

Science
You are correct

Science
1/8?

Science
Think more fraction. which fraction times 600 equals 4800

Science
Object E has a mass of 4,800 kilograms. Object F has a mass of 600 kilograms. Both objects were placed on different planets so that their weights are equal. The gravity acting on Object E is ________ times the gravity acting on Object F. 1/8 1/4 1 8** Am I correct

Chemistry
What mass of manganese (II) chloride must react with sulfuric acid to release 49.5 mL of hydrogen chloride gas at STP? MnCl2(s) + H2SO4(aq)-->MnSO4(aq) + 2HCl(g)

Chemistry
What mass of manganese (II) chloride must react with sulfuric acid to release 49.5 mL of hydrogen chloride gas at STP? Mg(s) + H2SO4(aq) -->MgSO4(aq) +2HCl(g)

Math
Each ounce of a substance A supplies 2% of the nutrition a patient needs. Substance B supplies 15% of the required nutrition per ounce, and substance C supplies 15% of the required nutrition per ounce. If digestive restrictions require that substances A and C be given in equal...

Egg-speriment help
Conventions academy... heating academy?

S.S.
bleh

Probability
48% of the students in the school are female and the probability of taking of physics is independent of the gender of the student, what is the probability that a student chosen at random is both a female and taking physics?

Social studies
Its for a portfolio

Physics
A uniform metre scale is balanced at 20cm mark when a weight of 120gf is suspended from one end

Science
When Seed start to sprout is called __________

science
ROLLER COASTER JUGGLING OF A SAIL

science
make a list such action where many force and applied simultaneously (ref page number 70 to74

Chemistry
Chlourine monoxide reacts with flourine gas to give a new unknown gas that contains Cl, O and F. In an experiment you find that 0.15476 g of the new gas has a preasure of 17mmHg ina 1850 mo flak at 21ºC. What is thd identity of the unknown gas?

Math
Twelve and two hundred five thousandths

Math
Each ounce of a substance A supplies 2% of the nutrition a patient needs. Substance B supplies 15% of the required nutrition per ounce, and substance C supplies 15% of the required nutrition per ounce. If digestive restrictions require that substances A and C be given in equal...

Math
How do i do this with and without distribution?

Physics please hELP
h = Hi + Vi t - 4.9 t^2 0 = 2 + 27.5 t -4.9 t^2 or 4.9 t^2 -27.5 t - 2 = 0 solve quadratic for t, use the positive answer (any negative root was on the way up before you threw it :)

Science
How does rubbish or pathway affect the living organisms and also the abiotic factors? Do you have suggestions on how can we prevent them?

number theorem
1.[-1/4] 2.{7} 3.[-22/7] 4.[5/4] 5[[1/2]]

Math?
How do you find the expression?

Math?
Which expression is equivalent? ?5(?3x ? 6) A) 15x + 30 B) 15x ? 30 C) ?15x + 30 D) ?15x ? 30

Algebra
These are Two problems that I am having difficulty with. Write as a single logarithm. Assume all variables represent positive real numbers. 1. 5log3 a-7 log3 b+2 log3c 2.log7(x2+5x-24)-log7(x+8)

math
a single ball is drawn from an urn containing 6 balls numbered 1 through 6. Find the probability that the ball choose as follows. an even-numbered ball or an odd-numbered ball

Science
Can you help me? what iss 42.1 pounds eqaul to?

Science
Which factor impacts the possible number of ways in which different atoms can be put together? An atoms inability to share neutrons and protons. The ability of atoms to combine in unlimited ways. An atoms inability to react with all elements the same way. ***** The inability ...

Calculus
If there is a critical point between intervals where a function is increasing on both intervals, is there a relative max/min at that point?

Mathematics
P=kd varies directly If the pressure is 125 pascal when the water is 2m deep,find the pressure when it is 4.5 meters deep . can you show me the solution?

Chemistry
Determine the fluoride ion concentration for a saturated solution of magnesium fluoride. (Ksp = 7.4E-11)

Science
The pressure P at the bottom of a swimming pool varies directly as depth of water. If the pressure is 125 paacal when the water is 2m deep ,find the pressure when it 4.5 meters deep.

Calculus
I'm sorry...the function is supposed to be x^2/(x-3).

Calculus
Find the intervals on which x^2/(x-3)^2 is decreasing. a. (0,6) b. (0,3), (3,6) c. (-inf,0), (6,inf) The critical numbers are x=0 and 6, but since there is an asymptote at x=3, I'm not sure whether a or b is the answer.

Connections acadamy
...... Connections tracks what you do on the computer, if you are using a school computer. If you aren't, I don't think they do.

History
What is the difference between countries with freedom of expression?

math
THE correct expontial form of 2(x)(x)(y)(y)(y)

Math
The ratio of the number of sheep to the number of horses on a farm is 8:3. If there are 42 horses on the farm, how many sheep are there on the farm? Sheep

math
Okay so -24/7 + 24/7 = -9 + 24/7 b= -39/7

physics
A spring is hung from the ceiling. A 0.536 -kg block is then attached to the free end of the spring. When released from rest, the block drops 0.180 m before momentarily coming to rest, after which it moves back upward. (a) What is the spring constant of the spring? (b) Find ...

physics
The pressure increases by 1.0 x 104 N/m2 for every meter of depth beneath the surface of the ocean. At what depth does the volume of a Pyrex (bulk modulus 2.6 x 1010 N/m2) glass cube, 5.6 x 10-2 m on an edge at the ocean's surface, decrease by 3.0 x 10-10 m3?

History
I'd love to see you

Physics
1.22

chemistry
In an effusion 15 ml of HBr effused in 1.0 min. In the same apparatus under the same conditions, 20.3 ml of an unknown gas diffused in 1.0 min. If the unknown contains only carbon and hydrogen. determine the molecular formula of the unknown gas,

chemistry
Ethanol ( C2H5OH) undergoes a reaction with oxygen gas in the air. Calculate the volume (l) of oxygen gas at 45 degrees celcius and mmHg that is required to react with 185 g ethanol. Then calculate the volume of air required to react with 185 g assuming that air is 21% by ...

chemistry
A 355.0 ml container holds 0.146 g nitrogen gas and an unknown amount of argon at 35 degrees and a total pressure of 626 mmHg, Calculate the amount (mol) of argon in the container.

Math
A family has three children. Assuming a boy is as likely as a girl to have been born, what is the following probability? Two are girls and one is a boy.

Lanaguage Arts 8th
Will do, thank you!

Lanaguage Arts 8th
There is little, if any, “storm” in the new movie Storm Fever. Aren’t actors supposed to act, and aren’t directors supposed to direct? Actor Robert Pierre seems to wander aimlessly around the set. And director Sue Smith can’t seem to figure out how to ...

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