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July 6, 2012
What is the balanced equation for copper (II) sulfate pentahydrate and potassium oxalate monohydrate?
3 answers
asked by
Zach
5,600 views
An airplane flies on a compass heading of 90° at 310 mph. The wind affecting the plane is blowing from 332° at 40 mph. What is
2 answers
asked by
Lauren T
5,594 views
An object is propelled vertically upward from the top of a 144-foot building. The quadratic function s(t)= -16t2+192+144 models
1 answer
asked by
Anonymous
3,999 views
Write the equation of a parabola with a vertex at the origin and a focus at (4, 0).
2 answers
asked by
Hester
3,710 views
A random sample of size 36 is taken from a population with mean 50 and standard deviation 5. Find P( < 51.5).
2 answers
asked by
dave
3,584 views
A horse galloped a mile in 2 min 35s. What was its average speed in km/h?
2 answers
asked by
cathy
2,847 views
Which of the following does NOT occur at a subduction zone?
A. The leading edges of both plates are bent downward. B. Oceanic
1 answer
asked by
Anonymous
2,562 views
. A swimming pool is exactly 20m long, 7m wide, and 2m deep. What is its volume in cubic feet to 3 significant figures?
3 answers
asked by
cathy
2,555 views
A 200m long train crosses a 400m long bridge with a speed of 36km/hr . Calculate the time taken by train to cross the bridge?
4 answers
asked by
Maihul
2,461 views
five rental cars require four new tires. the price of one new tire is $84. what would be the total cost including 7% tax for new
2 answers
asked by
Jason
2,446 views
1. Write the equation of a parabola with a vertex at the origin and a focus at (4, 0).
1 answer
asked by
Hester
2,342 views
. Three forces, each 10 lb, act on the same object. What is the maximum total force they can exert on the object? The minimum
1 answer
asked by
sara
2,327 views
How much force is needed to give a 5-kg box and upward acceleration of 2 m/s2?
3 answers
asked by
sara
2,321 views
1) In which of the following situations would someone have to pay a gift tax?
A. A relative dies and leaves you $13,000 in the
7 answers
asked by
Halima
2,187 views
what is the simple interest of $1500.00 for 4 months at 63/4% annual interest?
4 answers
asked by
Jason
1,923 views
Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve
1 answer
asked by
ALISON15
1,910 views
In Rutherford's scattering experiments, alpha particles (charge = +2e) were fired at a gold foil. Consider an alpha particle,
2 answers
asked by
David
1,721 views
Write an equation of a circle with center (2, 3) and radius 4.5.
1 answer
asked by
Hester
1,680 views
1. What type of definition is used to introduce an unusual or unfamiliar word, to coin new words, or to introduce a new meaning
1 answer
asked by
tia
1,678 views
write each expression as the sine, cosine or tangent of a double angle. then find the exact value of the expression.
a. 2sin 22.5
1 answer
asked by
ama
1,522 views
Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve
2 answers
asked by
kenny
1,517 views
Solve the following system of equations for the unknown variables.
x + y = 12 x – y = –2 (NOTE: Show answer in the following
1 answer
asked by
Jacqueline
1,423 views
The acceleration of gravity on the surface of Venus is 8.9 m/s2. Would a ball thrown upward on Venus return to the ground sooner
1 answer
asked by
sara
1,313 views
Marsha is using an 8-ft ladder to pick apples from a tree. If the bottom of the ladder is 3-ft from the bottom of the tree ,
1 answer
asked by
Anonymous
1,276 views
What are the implied moral values of the Greek/roman underworld?
1 answer
asked by
Shay
1,225 views
A sphere of mass 85 kg is attached to one end of a rope as shown in the figure below. It is found that the rope does an amount
2 answers
asked by
Sierra
1,225 views
A man moves 3.5m towards east then he moves 2m in south then 4.5m towards east. Find its distance and displacement.
2 answers
asked by
Suman
1,131 views
1. Which of the following is NOT a concern of the community stakeholder group?
A. Employment of local residents B. Repayment of
3 answers
asked by
Steve
1,127 views
How many milliliters of 0.237 M HCl are needed to react with 52.2g of CaCO3?
2HCl(aq) + CaCO3(s) --> CaCl2(aq) + CO2(g) + H2O(l)
1 answer
asked by
Jason
1,116 views
Theatomic mass of copper is 63.55.There are only two isotopes of copper , Cu-63 with a mass of 62.93 amu and Cu-65 w/ a mass of
1 answer
asked by
Anonymous
1,101 views
*How are pastes prepared?
*How do pastes differ from ointments and creams? *Are pastes still prepared commercially? Why? *What
1 answer
asked by
CADY
1,073 views
Draw the shape that a mowing machine would make given these instructions. Go to (–7, 7). Lower blade. Cut to (–7, 1). Raise
4 answers
asked by
starr
1,032 views
I made 3 f's on my tests in math 098, do you think i need to withdraw and take math 090 instead. this is my first semester and i
8 answers
asked by
%%%Rena%%%
1,015 views
Steven collected data from 20 college students on their emotional responses to classical music. Students listened to two
0 answers
asked by
Jameson
979 views
4(2x + 3x)=30, solve for x
1 answer
asked by
Jason
955 views
What annual interest rate was charged on a 2-year loan of $6300 if the simple interest paid was $1039.50? Show your work
1 answer
asked by
bob
950 views
an object is moving up and inclined plane its velocity changes from 15 cm\sec to 10 cm\sec in 2 seconds .what is its
1 answer
asked by
Anonymous
937 views
The Math-Is-Fun T-shirt Company manufactures and sells screen-printed t-shirts. The fixed costs of operation for the company are
1 answer
asked by
fay
921 views
Please help, I need to describe the effect of the perspective presented in the Madonna and Child with the Emperors Justinian and
2 answers
asked by
Anonymous
906 views
Calculate the boiling point
a. 10.5 g FeCl3 in 2.11 102 g water b.4.6% KCl by mass (in water) c.0.140 m MgF2
1 answer
asked by
Anonymous
887 views
. The brakes of a car are applied to give it an acceleration of -3 m/s2. The car comes to a stop in 5 s. What was its speed when
3 answers
asked by
sara
879 views
Marsha is using an 8-ft ladder to pick apples from a tree. If the bottom of the ladder is 3-ft from the bottom of the tree ,
1 answer
asked by
Trey
841 views
Three coins are tossed, and the number of heads observed is recorded. (Give your answers as fractions.)
(a) Find the probability
0 answers
asked by
jilla
801 views
An airplane taking off from a landing field has run of 400 m. If it starts from rest and accelerates its motion uniformly and
2 answers
asked by
chan
784 views
If $8,500 is deposited in a compound interest account paying 3.9% interest annually, how much will be in the account after 12
1 answer
asked by
leo
761 views
Complete the square to write the equation x^2 + y^2 - 6x - 2y + 4 = 0 in standard form. Use the standard form of the equation to
1 answer
asked by
Brock
756 views
Formula
F=1.8 * C + 32 Create an application that displays a table of the Celsius temperature 0 through 20 and their fahrenheit
0 answers
asked by
alisa
752 views
Was early twentieth-century Canada life and identity shaped more by external or internal forces? and why?
2 answers
asked by
Anonymous
746 views
Let u = (-2,3) and v = (5,-6). Find the sum and the dot product of these two vectors.
1 answer
asked by
Brock
744 views
Explain how to factor the following trinomials forms: x2 + bx + c and ax2 + bx + c. Is there more than one way to factor this?
1 answer
asked by
lisa
735 views
A revolving door consists of four rectangular glass slabs,with the long end of each attached to a pole that acts as the rotation
1 answer
asked by
Lauren
735 views
A car starts from rest and moves along x-axis with constant acceleration (5m/secondsquare) fr 8 sec. If it then countinues with
4 answers
asked by
Maihul
735 views
not sure if this had to do with math but my professor gave us this last hw assignment that i don't understand at all. It has to
2 answers
asked by
Anonymous
734 views
given the equation 2x-8y=8, determine as coordinates
(a)the x intercept (b) the y intercept A (a)(0,0) B (a)(-4,0) C(a)(4,0)
1 answer
asked by
chchch
726 views
Write the equation of an ellipse with the foci (17, 0) and (-17, 0) and co-verticies (0, 15) and (0, -15).
1 answer
asked by
Brock
723 views
AKI'S bicycyle designs has determined that when x hundreds bicycles are built the average cost per bike is given
1 answer
asked by
Randy
705 views
PLEASE ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!!
a cross country runner runs 3km due east, 5km due south and 8km south west. what is the
3 answers
asked by
Tap
700 views
It has been said that Eastern Europe is a political region more than a physical region. Would you agree or disagree with this
2 answers
asked by
Cathy
686 views
the research of solomon asch revealed that:
A. participants in the study conformed to the erroneous group respose in one-half of
3 answers
asked by
sue
678 views
Calculate the perimeter of the inscribed square given that the radius of the circle is 3 feet.
1 answer
asked by
kimmy
669 views
In Madonna and Child with Emperors Justinian and Constantine, how would u describe the lines on the platform? Are they parallel
3 answers
asked by
Anonymous
659 views
during the first part of a trip, a conoeist travels 70 miles
at a certain speed. the canoeist travles 7 miles on the second part
1 answer
asked by
todd
657 views
The solubility of NaCl in water at 100 degrees celsius is 39.1 g/100 g water. Calculate the boiling point of this solution?
0 answers
asked by
Frank
654 views
a racing car has a uniform acceleration of 4ms-2. what distances will it cover in 10s after start?
2 answers
asked by
tinku
654 views
A men's shoe store uses a markup rate of 115% on its most popular brands of shoes. If the shoe store buys a pair of
1 answer
asked by
help
648 views
A comet orbits the Sun with a period of 71.8 yr.
(a) Find the semimajor axis of the orbit of the comet in astronomical units (1
0 answers
asked by
lanre
628 views
the disadvantages of group intelligence tests include thats:
a. all test takers must wait until all registered individuals
1 answer
asked by
cindy
615 views
How could you describe the difference between clear writing and critical thinking?
2 answers
asked by
tia
613 views
hey I just wanted to make sure that I was doing this problem correctly.
The question says to graph the function f given by
4 answers
asked by
help
611 views
Integrate sqrt(x^2 + 1) dx over [0,2*pi]
I can substitute u=arctan x to get: Integrate (sec u)^3 du over [0,arctan(2*pi)] From
1 answer
asked by
Parker
601 views
Suppose you borrow $4200 at an annual simple interest rate of 10.5% for a term of 18 months. How much simple interest will you
3 answers
asked by
tammy
585 views
Input a list of positive numbers (terminated by 0) into an array, find the mean (average) of the numbers in the array, and
1 answer
asked by
Anonymous
580 views
a company was charged $290 for 13 frames. it was charged $430 for 20 frames.
A. use the coordinates (13,290) and (20,430) to
2 answers
asked by
chchch
579 views
$24.99 per month for cell phone company package offer. includes 200 minutes of statewide calling. Minutes over 200 are charged a
3 answers
asked by
denise
572 views
the presidency is:
a. an extaordinarily strong office with sufficient powers to enable the president to control national policy
1 answer
asked by
cindy
572 views
Does community college re-teach you, what you forgot in highschool? Ive been out of highschool for YEARS and forget everything
7 answers
asked by
Anonymous
569 views
1. He is standing at the back of the shop.
2. He is standing behind the shop. 3. He is standing in back of the shop. 4. He is
1 answer
asked by
rfvv
551 views
A provider orders 90 ml of a 2.5% mannitol solution. How much of a 25% mannitol solution should be added to water to achieve the
1 answer
asked by
Niricoel
547 views
A provider requested 2% salicylic acid ointment. How many grams of a base ointment should be added to 60 g of 3% salicylic
0 answers
asked by
Niricoel
545 views
during a group meeting when they are each eading a draft of their formal report, Madiha and Anne realize the soetimes they have
1 answer
asked by
cindy
539 views
Calculate the monthly payment necessary to retire a 3-year simple-interest loan of $12,000 if the simple interest rate charged
2 answers
asked by
ann
533 views
science is the mixture ilearneed the science on the time she give my on fast day me is go for the killer and gave my juck on wag
1 answer
asked by
Jane
527 views
Two resistors, 68.0 Ω and 74.0 Ω, are connected in parallel. The current through the second resistor is 4.60 A.
(a) Determine
1 answer
asked by
Natasha
518 views
Theory Y manageers tend to believe that:
a. most people like work: it is as natural as play or rest. b. the average worker want
3 answers
asked by
cindy
517 views
Construct a truth table for p----> ~q
2 answers
asked by
angela
514 views
Carlos goes to a local deli for lunch and orders a sandwich. He needs to choose a bread, a meat, a vegetable, a cheese, and a
3 answers
asked by
Pat
509 views
A bus starts frm rest and moves with a uniform acceleration of (1m/secondsquare) for 5 minutes. calculate the velocity and
1 answer
asked by
Maihul
507 views
Where can I find the GAAP used for a particular hospital. For example Patton-Fuller Community Hospital. I need to explain used
0 answers
asked by
guillermo
505 views
Given:
Ti=298K V=.005 L Pt=1 atm P H20 vapor= .0313atm P air= .9687 atm you increase the temperature to 338K; the total pressure
1 answer
asked by
Kellie
504 views
in 2000 one small town had 250 city employees. in 2005 it had 325 employees.
A. use the coordinates (0,250) and (5,325) to find
1 answer
asked by
chchch
498 views
I am trying to come up with a thesis for my english paper. It is going to be on Social class in Katherine Mansfields The Garden
1 answer
asked by
Jessica
496 views
the mean IQ of statistics teachers is greater than 110. write the existing state and alternative hypotheses.
1 answer
asked by
jeff
486 views
Can you please show me how to measure 1.19 cm on a ruler
1 answer
asked by
Dannie
480 views
For the equation y = -(x – 1)^5 + 6 give the function that is being translated, and then describe each translation that is
1 answer
asked by
Hester
479 views
For the equation y = 1/2(-x+1)^4 + 3 give the function that is being translated, and then describe each translation that is
1 answer
asked by
Hester
477 views
What are the cultural assumptions of the greek/roman underworld?
1 answer
asked by
Shay
470 views
What some examples of using SHAN'T in a sentence?
4 answers
asked by
Losa
465 views
Construct a truth table for (~pvq) ____>
0 answers
asked by
angela
465 views
science is the mixture ilearneed the science on the time she give my on fast day me is go for the killer and gave my juck on wag
1 answer
asked by
Jane
464 views
calculate r.m.s velocity of he molecule at 300k.also calculate the total k.e(in calories)of the molecules in one litre he at
0 answers
asked by
dip
463 views
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