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Questions Asked on 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
1. 2 answers
2. asked by Mer
3. 13,835 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
1. 3 answers
2. asked by Sandhya
3. 10,188 views
First Simple Bank pays 6 percent simple interest on its investment accounts. First Complex Bank pays interest on its accounts
1. 1 answer
2. asked by Alec
3. 9,312 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
1. 18 answers
2. asked by Alexia
3. 9,305 views
A student performs a ballistic pendulum experiment using an apparatus similar to that shown in the figure.Initially the bullet
1. 2 answers
2. asked by Karen
3. 8,565 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 ×
1. 3 answers
2. asked by Sonya
3. 5,720 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,
1. 6 answers
2. asked by lisa
3. 5,145 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. 1 answer
2. asked by Meaka
3. 4,435 views
What is the difference of the following polynomials?(6x^3 – 2x^2 +4) -(2x^3 + 4x^2 – 5) ________________
1. 10 answers
2. asked by Gabby
3. 4,108 views
Which of these structures relies on the circulatory system to transport the chemical compounds that it makes to the other body
1. 17 answers
2. asked by Anonymous
3. 3,883 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. 1 answer
2. asked by Alec
3. 3,733 views
Which of the following pairs of structures share the function of reabsorbing water into the body?a- Lungs, Stomach b- bone
1. 8 answers
2. asked by Anonymous
3. 3,139 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. 1 answer
2. asked by sadia
3. 2,805 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.
1. 6 answers
2. asked by lexus
3. 2,793 views
How do I solve this problem for daily inventory costs:The materials manager for a billiard ball maker must periodically place
1. 3 answers
2. asked by PPC
3. 2,463 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
1. 2 answers
2. asked by Gabby
3. 2,450 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
1. 2 answers
2. asked by chandre
3. 2,303 views
Which equivalent form following equation 2x-3y=3 need help doing test thank you
1. 3 answers
2. asked by Molly
3. 2,294 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
1. 5 answers
2. asked by Anonymous
3. 2,130 views
Which of the following body systems has a component that stops functioning and leads to diabetes?A) endocrine system B)
1. 4 answers
2. asked by Anonymous
3. 2,106 views
Archaeologists often find only parts of ancient human remains. For example, they may find a small finger bone, called the
1. 3 answers
2. asked by Tracy
3. 2,104 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
1. 2 answers
2. asked by Curious
3. 2,023 views
write a java program to read a record name, age, and salary. Calculate the tax amount on the salary field display the new
1. 2 answers
2. asked by Bano
3. 2,019 views
Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate
1. 6 answers
2. asked by Anonymous
3. 1,982 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
1. 4 answers
2. asked by Helen
3. 1,954 views
If a 375 mL sample of water was cooled from 37.5°C to 0°C, how much heat was lost (in joules)
1. 3 answers
2. asked by Esther
3. 1,933 views
The population of a certain species of bird is limited by the type of habitat required for nesting. The population behaves
1. 7 answers
2. asked by Anonymous
3. 1,899 views
f varies jointly as g2 and h, and f = 50 when g = 4 and h = 2. Find when g = 3 and h = 6
1. 2 answers
2. asked by Eva
3. 1,817 views
Read an article, and use the article to jump-start your thinking about designing your very own space mission. Think about what
1. 7 answers
2. asked by #1Student
3. 1,727 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
1. 3 answers
2. asked by spacegazing
3. 1,723 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
1. 5 answers
2. asked by kimmy plus
3. 1,707 views
Find the present value of $100,000 if interest is paid at a rate of 8% per year, compounded monthly, for 5 years.
1. 3 answers
2. asked by Lexie
3. 1,689 views
Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events?A. skeletal
1. 1 answer
2. asked by Anonymous
3. 1,686 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. 1 answer
2. asked by Anonymous
3. 1,686 views
If $8000 is invested in an account for which interest is compounded continuously, find the amount of the investment at the end
1. 1 answer
2. asked by Anonymous
3. 1,625 views
Can I study Archeology while I did mathematical Literacy at school ?
1. 1 answer
2. asked by Sylvia
3. 1,599 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. 1 answer
2. asked by rhodora
3. 1,584 views
The size of an organism is most likely determined by...?Answer choices: 1. its genes but not its environment 2. its environment
1. 6 answers
2. asked by Elina
3. 1,566 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. 1 answer
2. asked by helen
3. 1,502 views
Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events?A. skeletal
1. 2 answers
2. asked by Anonymous
3. 1,488 views
Which of the following can a hospital do to reduce the spread of infectious diseases?A) have patients wash hands very often
1. 3 answers
2. asked by Anonymous
3. 1,466 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. 1 answer
2. asked by allison
3. 1,432 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. 1 answer
2. asked by Cathy
3. 1,422 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. 1 answer
2. asked by NotYourEinstein
3. 1,412 views
I'm not sure about this: Rank from most to least valence electrons- Xe, In, I, Sb, RbThanks -MC
1. 1 answer
2. asked by mysterychicken
3. 1,402 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. 1 answer
2. asked by Shannon
3. 1,401 views
1. What act did Congress pass in order to relocate Native Americans?a.) Naturalization Act b.) Alien Act c.) Relocation Act d.)
1. 20 answers
2. asked by Destiny
3. 1,396 views
A uniform rope with length L and mass m is held at one end andwhirled in a horizontal circle with angular velocity w. You can
1. 0 answers
2. asked by Saraf
3. 1,381 views
The grade of a road is 6%. What is its angle of elevation?
1. 1 answer
2. asked by nic
3. 1,358 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. 1 answer
2. asked by Anonymous
3. 1,347 views
Archaeologists often find only parts of ancient human remains. For example, they may find a small finger bone, called the
1. 0 answers
2. asked by Tracy
3. 1,339 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
1. 2 answers
2. asked by helen
3. 1,331 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
1. 2 answers
2. asked by James
3. 1,242 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. 1 answer
2. asked by Molly
3. 1,203 views
Kalpna opened this portfolio 4 years ago.- A $8500 fund that earns 5.45%, compounded annually - Monthly deposits of $200 into an
1. 2 answers
2. asked by Anonymous
3. 1,192 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.
1. 3 answers
2. asked by Sam
3. 1,189 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. 1 answer
2. asked by Fabricus
3. 1,187 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
1. 2 answers
2. asked by Zeisha
3. 1,177 views
Determine if the lines L1 and L2 passing through the give pair of points are parallel, perpendicular, or neither. L1: (-2, -3),
1. 1 answer
2. asked by Gina
3. 1,167 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)
1. 3 answers
2. asked by Sandy
3. 1,140 views
What is an equivalent form of the following equation 2x-3y=3
1. 1 answer
2. asked by Molly
3. 1,118 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
1. 2 answers
2. asked by Lisa
3. 1,116 views
A 150.0 mL sample of a 1.50 M solution of CuSO4is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The
1. 1 answer
2. asked by Esther
3. 1,069 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
1. 2 answers
2. asked by Chyna
3. 1,046 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
1. 2 answers
2. asked by Margaret
3. 1,037 views
Suppose an investment of $2,300 doubles in value every decade. The function givesthe value of the investment after x decades.
1. 1 answer
2. asked by isjussme
3. 1,032 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. 1 answer
2. asked by SpaceGazing
3. 1,027 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. 1 answer
2. asked by Alex
3. 992 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
1. 0 answers
2. asked by Ann
3. 983 views
Solve the inequality |2x+10|>26
1. 1 answer
2. asked by Molly
3. 943 views
Name property real number illustrated by equation 5+(15+6)=(5:+(15)+6
1. 1 answer
2. asked by Molly
3. 940 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. 1 answer
2. asked by Olivia
3. 938 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
1. 5 answers
2. asked by Elina
3. 918 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. 1 answer
2. asked by Susy
3. 918 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
1. 2 answers
2. asked by Karen
3. 883 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
1. 3 answers
2. asked by Finding and solving equations
3. 871 views
Help Please!Choose the function of the italicized infinitive phrase shown below. (stars indicate italicized infinitive phrase)
1. 1 answer
2. asked by B
3. 870 views
Here is the question :Determine whether the equation represents direct, inverse, joint, or combined variation. y=2x^3
1. 1 answer
2. asked by Eva
3. 869 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. 1 answer
2. asked by Selam
3. 855 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. 1 answer
2. asked by dark1
3. 852 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. 1 answer
2. asked by darion
3. 852 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. 1 answer
2. asked by Michelle
3. 848 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. 1 answer
2. asked by Michelle
3. 847 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
1. 0 answers
2. asked by Mimi
3. 847 views
8. Choose the type of punctuation that is missing from the following sentence.Were invited to the movies with Sam and Alex
1. 5 answers
2. asked by Tamara
3. 846 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
1. 0 answers
2. asked by HELP
3. 839 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. 1 answer
2. asked by ricky
3. 830 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. 1 answer
2. asked by Student5
3. 826 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
1. 6 answers
2. asked by Kathy
3. 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. 1 answer
2. asked by Kayla
3. 813 views
If x varies directly as y, and if x = 6 when y = 15, find y when x = 30
1. 1 answer
2. asked by Martha
3. 808 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. 1 answer
2. asked by Cagri
3. 808 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. 1 answer
2. asked by Anonymous
3. 798 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
1. 3 answers
2. asked by #1Student
3. 786 views
When was the first contact of the following first nations people of canada:First nations of the Mackenzie and Yukon River Basins
1. 1 answer
2. asked by Aly
3. 775 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
1. 7 answers
2. asked by idk
3. 762 views
Select all that apply.Three ways that unions made their opinions known were through: strikes collective bargaining support of
1. 2 answers
2. asked by sweets
3. 759 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. 1 answer
2. asked by Sharkiesha
3. 742 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. 1 answer
2. asked by Katie
3. 736 views
if x+1 is a factor of ax^4+bx^2+c, what is the value of a+b+c?
1. 4 answers
2. asked by collard
3. 728 views

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