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February 20, 2014
In a 1.0x10^-6 M solution of HNO3(aq) at 25 degrees C, identify the relative molar amounts of species from most to least.
HNO3
2 answers
asked by
Mer
13,826 views
A 600-kg car is going around a curve with a radius of 120 m that is banked at an angle of 25.0° with a speed of 30.0 m/s.The
3 answers
asked by
Sandhya
10,176 views
First Simple Bank pays 6 percent simple interest on its investment accounts. First Complex Bank pays interest on its accounts
1 answer
asked by
Alec
9,300 views
What is an example of bias in media?
a.) a website that presents a controversial opinion as though it were fact b.) a television
18 answers
asked by
Alexia
9,289 views
A student performs a ballistic pendulum experiment using an apparatus similar to that shown in the figure.
Initially the bullet
2 answers
asked by
Karen
8,556 views
Calculate the concentration of IO3– in a 9.23 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp of Pb(IO3)2 is 2.5 ×
3 answers
asked by
Sonya
5,711 views
=the height in metres of a weather ballon above the ground after t seconds can be modelled by the function h(t)=-2t^3+3t^2+149,
6 answers
asked by
lisa
5,132 views
Two identical gliders slide toward each other on an air track. One moves at 2 m/s and the other at 1 m/s. If they stick
1 answer
asked by
Meaka
4,423 views
What is the difference of the following polynomials?
(6x^3 – 2x^2 +4) -(2x^3 + 4x^2 – 5) ________________
10 answers
asked by
Gabby
4,101 views
Which of these structures relies on the circulatory system to transport the chemical compounds that it makes to the other body
17 answers
asked by
Anonymous
3,871 views
You have arranged for a loan on your new car that will require the first payment today. The loan is for $32,000, and the monthly
1 answer
asked by
Alec
3,724 views
Which of the following pairs of structures share the function of reabsorbing water into the body?
a- Lungs, Stomach b- bone
8 answers
asked by
Anonymous
3,130 views
the formation of SO3 from so2 and o2 is an intermediate step in the manufacture of sulfuric acid, and it is also responsible for
1 answer
asked by
sadia
2,795 views
The school store open on the first day of school with 30 notebooks and 18 pencils. Within two days it sold all of these items.
6 answers
asked by
lexus
2,781 views
How do I solve this problem for daily inventory costs:
The materials manager for a billiard ball maker must periodically place
3 answers
asked by
PPC
2,455 views
Determine if the number is written in scientific notation. If not, explain 32 * 10^4. (1 point)
No; it is not written as a power
2 answers
asked by
Gabby
2,440 views
What role does freedom play in the poems you read in this unit? Write about at least three of the poems, describing how the poet
2 answers
asked by
chandre
2,295 views
Which equivalent form following equation 2x-3y=3 need help doing test thank you
3 answers
asked by
Molly
2,287 views
#3 A solid has a base in the form of the ellipse: x^2/25 + y^2/16 = 1. Find the volume if every cross section perpendicular to
5 answers
asked by
Anonymous
2,114 views
Which of the following body systems has a component that stops functioning and leads to diabetes?
A) endocrine system B)
4 answers
asked by
Anonymous
2,101 views
Archaeologists often find only parts of ancient human remains. For example, they may find a small finger bone, called the
3 answers
asked by
Tracy
2,096 views
On an 18-hole golf course, there are par-3 holes, par-4 holes, and par-5 holes. A golfer who shoots par on every hole has a
2 answers
asked by
Curious
2,012 views
write a java program to read a record name, age, and salary. Calculate the tax amount on the salary field display the new
2 answers
asked by
Bano
2,008 views
Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate
6 answers
asked by
Anonymous
1,973 views
Kimberly is 3 times as old as her sister, Halley .Find the ratio of Kimberley"s age to Hallet"s age. Give your answer in
4 answers
asked by
Helen
1,940 views
If a 375 mL sample of water was cooled from 37.5°C to 0°C, how much heat was lost (in joules)
3 answers
asked by
Esther
1,924 views
The population of a certain species of bird is limited by the type of habitat required for nesting. The population behaves
7 answers
asked by
Anonymous
1,892 views
f varies jointly as g2 and h, and f = 50 when g = 4 and h = 2. Find when g = 3 and h = 6
2 answers
asked by
Eva
1,810 views
Read an article, and use the article to jump-start your thinking about designing your very own space mission. Think about what
7 answers
asked by
#1Student
1,719 views
One day a store sold 30 sweatshirts. White ones cost $9.95 and yellow ones cost $13.50. In all $337.55 worth of sweatshirts were
3 answers
asked by
spacegazing
1,711 views
mario made 3 gallons of punch for a oarty, when the party was over, he had 3 quarts of punch left over. how may quarts of punch
5 answers
asked by
kimmy plus
1,695 views
Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events?
A. skeletal
1 answer
asked by
Anonymous
1,678 views
Find the present value of $100,000 if interest is paid at a rate of 8% per year, compounded monthly, for 5 years.
3 answers
asked by
Lexie
1,677 views
If $3500 is invested at an interest rate of 6.25% per year, compounded continuously, find the value of the investment after the
1 answer
asked by
Anonymous
1,677 views
If $8000 is invested in an account for which interest is compounded continuously, find the amount of the investment at the end
1 answer
asked by
Anonymous
1,618 views
Can I study Archeology while I did mathematical Literacy at school ?
1 answer
asked by
Sylvia
1,587 views
a farmer wishes to fence a field in the form of a right triangle.If one angle of the right triangle is 43.2 degree,and the
1 answer
asked by
rhodora
1,575 views
The size of an organism is most likely determined by...?
Answer choices: 1. its genes but not its environment 2. its environment
6 answers
asked by
Elina
1,558 views
A cross- country skier skis 7.40km in the direction of 45⁰ East of South, then 2.8 km in the direction 30⁰ North of East,
1 answer
asked by
helen
1,492 views
Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events?
A. skeletal
2 answers
asked by
Anonymous
1,482 views
Which of the following can a hospital do to reduce the spread of infectious diseases?
A) have patients wash hands very often
3 answers
asked by
Anonymous
1,456 views
A rectangular fish pond is 21ft(squared) in area. If the owner can surround the pond with a 20 foot fence, what are the
1 answer
asked by
allison
1,425 views
Suppose two lines intersect in a plane.
A. What do you know about the two pairs of vertical angles formed? B. What do you know
1 answer
asked by
Cathy
1,409 views
A woman bought some large frames for $16 each and some small frames for $7 each at a closeout sale. If she bought 20 frames for
1 answer
asked by
NotYourEinstein
1,401 views
I'm not sure about this: Rank from most to least valence electrons- Xe, In, I, Sb, Rb
Thanks -MC
1 answer
asked by
mysterychicken
1,394 views
A block of mass 21.0kg kg slides down a frictionless surface inclined at 33 ∘ ^\circ.To ensure that the block does not
1 answer
asked by
Shannon
1,389 views
1. What act did Congress pass in order to relocate Native Americans?
a.) Naturalization Act b.) Alien Act c.) Relocation Act d.)
20 answers
asked by
Destiny
1,385 views
A uniform rope with length L and mass m is held at one end and
whirled in a horizontal circle with angular velocity w. You can
0 answers
asked by
Saraf
1,372 views
The grade of a road is 6%. What is its angle of elevation?
1 answer
asked by
nic
1,351 views
There are 49 mice in a pet shop.
30 mice are white. 27 mice are male. 18 mice have short tails. 8 mice are white and have short
1 answer
asked by
Anonymous
1,341 views
Archaeologists often find only parts of ancient human remains. For example, they may find a small finger bone, called the
0 answers
asked by
Tracy
1,332 views
A cheetah is crouched in ambush 20m to the east of an observers blind. At time t=0 the cheetah charges an aeroplane in a
2 answers
asked by
helen
1,316 views
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 21.0° below the horizontal. The negligent
2 answers
asked by
James
1,234 views
Need help doing a test change the test equation y-100x=2000can be used to represent monthly salary of a salesman when he sells x
1 answer
asked by
Molly
1,195 views
Kalpna opened this portfolio 4 years ago.
- A $8500 fund that earns 5.45%, compounded annually - Monthly deposits of $200 into an
2 answers
asked by
Anonymous
1,185 views
Mandy scores b points in a basketball game. Jay scores 3 points less than Mandy. Kareem scores 2 times as many points as Mandy.
3 answers
asked by
Sam
1,178 views
A. Consider the motion of a projectile. It is fired at t= 0. Its initial speed is 12 m/s and its initial projection angle is
1 answer
asked by
Fabricus
1,175 views
For 2 SO2(g) + O2(g) equilibrium reaction arrow 2SO3(g), Kp = 3.0 104 at 700. K. In a 2.00-L vessel the equilibrium mixture
2 answers
asked by
Zeisha
1,167 views
Determine if the lines L1 and L2 passing through the give pair of points are parallel, perpendicular, or neither. L1: (-2, -3),
1 answer
asked by
Gina
1,158 views
Three pigs and two piglets weigh 32 kg. Four pigs and five piglets weigh 59 kg. What is the weigh of one pig and one piglet?
A)
3 answers
asked by
Sandy
1,130 views
What is an equivalent form of the following equation 2x-3y=3
1 answer
asked by
Molly
1,107 views
A killer whale has eaten 75 pounds of fish today. It needs to eat at least 140 pounds of fish each day. A bucket holds 15 pounds
2 answers
asked by
Lisa
1,103 views
A 150.0 mL sample of a 1.50 M solution of CuSO4
is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The
1 answer
asked by
Esther
1,063 views
Rachel class recycled 8 3/5 boxes of paper in a month. if they recycled another 7 9/10 boxes the next month what is the total
2 answers
asked by
Chyna
1,035 views
Suppose an investment of $2,300 doubles in value every decade. The function gives
the value of the investment after x decades.
1 answer
asked by
isjussme
1,026 views
you need to clean the gutters of your home. the gutters are 24 FT above the ground. for safety, the distance a ladder reaches up
2 answers
asked by
Margaret
1,025 views
(Can someone please help?)
A woman bought some large frames for $16 each and some small frames for $7 each at a closeout sale. If
1 answer
asked by
SpaceGazing
1,019 views
A small rocket weighs 14.7 newtons. The rocket is fired from a high platform but it's engine fails to burn properly. The rocket
1 answer
asked by
Alex
985 views
The speed of sound in air varies with the temperature and humidity of the air. In dry air at 20 degrees Celsius, the speed of
0 answers
asked by
Ann
975 views
Solve the inequality |2x+10|>26
1 answer
asked by
Molly
936 views
A 30m high cylindrical water tank has a diameter of 14m. The tank is two-thirds full of water. What is the pressure at the
1 answer
asked by
Olivia
932 views
Name property real number illustrated by equation 5+(15+6)=(5:+(15)+6
1 answer
asked by
Molly
930 views
A color-blind woman marries a man who is not color-blind. All of their sons are color-blind, but none of their daughters are
5 answers
asked by
Elina
907 views
A compound is known to be a cesium halide, CsX. If 3.00 grams of the salt is dissolved in exactly 100.0 grams of water, the
1 answer
asked by
Susy
905 views
A train is moving parallel and adjacent to a highway with a constant speed of 27 m/s. Ini- tially a car is 29 m behind the
2 answers
asked by
Karen
873 views
Help Please!
Choose the function of the italicized infinitive phrase shown below. (stars indicate italicized infinitive phrase)
1 answer
asked by
B
865 views
1. Find two numbers whose sum is 84 and one number is 18 more than the other.
Answer: 84-18=2x x=33 84+18=2x x=51 2. A board 125
3 answers
asked by
Finding and solving equations
864 views
Here is the question :
Determine whether the equation represents direct, inverse, joint, or combined variation. y=2x^3
1 answer
asked by
Eva
858 views
A block weighing 71.5 N rests on a plane inclined at 24.1° to the horizontal. The coefficient of the static and kinetic
1 answer
asked by
Selam
848 views
The wheel of a bicycle has a diameter of 25 inches. How many turns does the wheel make in traveling 1 mile (5,280 feet)? Round
1 answer
asked by
darion
842 views
What is the hiker's total displacement?
part a of the hike: distance:4km east start time: 9:00 am end time: 9:45 am part b:
1 answer
asked by
dark1
841 views
A cannon shoots a cannonball with an initial speed of 25 m/s at an angle 13.
1. What is the x component of the cannonballs
1 answer
asked by
Michelle
839 views
A 33.3- kg block (m1) is on a horizontal surface, connected to a 5.1- kg block (m2) by a massless string. The pulley is massless
0 answers
asked by
Mimi
839 views
A cannon fires a free projectile at an angle 85 from the ground. The cannonball has a speed of 150 m/s and it is launched from a
1 answer
asked by
Michelle
837 views
8. Choose the type of punctuation that is missing from the following sentence.
Were invited to the movies with Sam and Alex
5 answers
asked by
Tamara
834 views
A 14g bullet is traveling at 306m/s when it strikes a block of wood. If the block of wood exerts a force of 50,000 N opposing
0 answers
asked by
HELP
830 views
Twenty years ago Gabe invested $2,000. For the first ten years he earned 13% compounded semi-annually. For the next ten years he
1 answer
asked by
ricky
819 views
(Can someone please help me with this question?)
When three pumps, A, B, and C, are running together, they can pump 3400 gal per
1 answer
asked by
Student5
816 views
In a game you flip a coin twice, and record the number of heads that occur. You get 10 points for 2 heads, zero points for 1
1 answer
asked by
Kayla
808 views
Hiya. I have 7 expressions that I have been asked to simplify. I worked all of them out, and if you could, I'd like you to check
6 answers
asked by
Kathy
804 views
If x varies directly as y, and if x = 6 when y = 15, find y when x = 30
1 answer
asked by
Martha
801 views
Natural frequency of the sloshing water in a swimming pool of a cruiser ship is studied by an experimental set up with a scale
1 answer
asked by
Cagri
799 views
Consider the two equilibria:
BaF2=Ba2+ + 2F- Ksp=1.7x10^(-6) F- + H20=HF + OH- Kb=2.9x10^(-11) Determine the solubility of BaF2
1 answer
asked by
Anonymous
791 views
Can someone PLEASE explain to me what the formula is for finding the surface area of a pyramid? I am on this lesson from my
3 answers
asked by
#1Student
776 views
When was the first contact of the following first nations people of canada:
First nations of the Mackenzie and Yukon River Basins
1 answer
asked by
Aly
763 views
Select all that apply.
Three ways that unions made their opinions known were through: strikes collective bargaining support of
2 answers
asked by
sweets
753 views
Jack has to take the bus to school and he can't be late again or he will have detention for a week. He leaves 24 m away from the
7 answers
asked by
idk
744 views
If taxi 1 charges 2.50 to ride and 20 cents for every 1/10 of a mile,
and taxi 2 charges 3.25 to ride and 15 cents for every 1/10
1 answer
asked by
Sharkiesha
736 views
At noon on a clear day, sunlight reaches the earth\'s surface at Madison, Wisconsin, with an average power of approximately 7.00
1 answer
asked by
Katie
727 views
if x+1 is a factor of ax^4+bx^2+c, what is the value of a+b+c?
4 answers
asked by
collard
723 views
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