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Questions Asked on December 5, 2013

1. If ΔRST symbol ΔNPQ, then RT line is congruent to _____. (1 point)line NP line NQ line PQ line QP 2. Given RST NPQ, RT = 7x
1. 44 answers
2. asked by hi
3. 16,630 views
Which of the following will be more soluble in an acidic solution than in pure water?AgI, Ni(OH)2, KClO4, SrSO4, CaCO3
1. 2 answers
2. asked by Mandy
3. 15,978 views
Please Help, And can you explain how you got the answer?1. Write the ratio 15:25 as a fraction in simplest form. A) 3/5 B) 15/25
1. 31 answers
2. asked by Mileena
3. 9,625 views
"It takes Juwan exactly 35 minutes by car to get to his grandmother's. The nearest parking area is 4 minute walk from her
1. 29 answers
2. asked by Gab
3. 8,840 views
I'm a little confused with this integration problem: If the definite integral from 0 to 2 of (e^(x^2)) is first approximated by
1. 5 answers
2. asked by Rasheda
3. 5,103 views
Juan Ramirez sells suits in a major department store on weekends. He earns a commission of 5 percent on the first ten suits, and
1. 5 answers
2. asked by Cassie
3. 4,334 views
Consider the chemical reaction aC2H6 + bCO2 + cH2O → dC2H5OH, where a, b, c, and d are unknown positive integers.?The reaction
1. 3 answers
2. asked by Ann
3. 4,039 views
A 0.170-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Ni2 ions at equilibrium?
1. 1 answer
2. asked by Mandy
3. 3,840 views
Jeff uses 3 fifth size strips to model 3/5. He wants to use tenth size strips to model equivalent fraction. How many tenth size
1. 8 answers
2. asked by ezekiel
3. 3,342 views
An elevator, with a total mass of 454 kg, accelerates downward at 3.51 m/s2. During this time, the tension in the elevator cable
1. 1 answer
2. asked by bano
3. 2,951 views
1) Frequently their renovation need to be completely redone.1 need 2 needed 3 were needing 4 will have been needing 5 needs 2)If
1. 6 answers
2. asked by Anon
3. 2,636 views
You are designing a wall mural that will be composed of squares of different sizes. One of the requirements of your design is
1. 5 answers
2. asked by Jynessa
3. 2,585 views
Water flows at a rate of 25L/min through a horizontal 8.0-cm-diameter pipe under a pressure of 5.7Pa . At one point, calcium
1. 1 answer
2. asked by HELP!!!!!!!!!!!
3. 2,455 views
A wood cube 0.20m on each side has a density of 730kg/m3 and floats levelly in water.Part A What is the distance from the top of
1. 1 answer
2. asked by HELP!!!!!!!!!!!
3. 2,184 views
Imagine a piece of square paper that measures 20 by 20 cm. You can make a box (with no lid) by cutting a square of the same size
1. 1 answer
2. asked by Ella
3. 2,171 views
A department store sold 63 shirts one day. All short-sleeved shirts cost $15.00 each and all long-sleeved shirts cost $22.00
1. 2 answers
2. asked by alexis
3. 2,148 views
you are preheating an oven to 350 degrees Fahrenheit before you bake muffins. several minutes later, the oven thermometer reads
1. 1 answer
2. asked by anonymous
3. 2,127 views
Which equation describes the line that contains the points (-5, 2) and (3, 7)?
1. 1 answer
2. asked by Ave
3. 2,028 views
What are the answers to the middle school math with pizzazz book e page 29?
1. 11 answers
2. asked by kylie
3. 1,876 views
In the figure, two skaters, each of mass 58.0 kg, approach each other along parallel paths separated by 2.79 m. They have
1. 2 answers
2. asked by kristy
3. 1,852 views
How many 1/4 pound burgers can be made from 2 1/2 pounds of beef?
1. 3 answers
2. asked by Isabella
3. 1,790 views
A satellite of mass 225 kg is launched from a site on Earth's equator into an orbit at 200 km above the surface of Earth. (The
1. 1 answer
2. asked by jimmy
3. 1,705 views
Write a balanced nuclear equation for the positron emission of each of the following radioactive isotopes:
1. 1 answer
2. asked by lana
3. 1,653 views
A ball is thrown upward from a height of 240 feet. the height h of the object(in feet) t seconds after the ball is released is
1. 2 answers
2. asked by mike
3. 1,585 views
Check answerGlass Vase You are taking a glass-blowing class and have created a vase in the shape of a sphere. The vase will have
1. 3 answers
2. asked by Stella
3. 1,566 views
Given the following information, determine the 68.3 percent, 95.5 percent, and 99.7 percent confidence intervals.overbar above X
1. 3 answers
2. asked by Anonymous Do not understand
3. 1,566 views
Which one of the animals shown will have the closest evolutionary relationship with the animal shown in the image?
1. 0 answers
2. asked by Anonymous
3. 1,564 views
an essay contest requires that essay entries consist of 500 words with an absolute deviation of at most 30 words. what are the
1. 1 answer
2. asked by anonymous
3. 1,507 views
Below are some of the powers of the legislative branch: Can impeach and remove the president, Creates lower federal courts,
1. 9 answers
2. asked by Jasmine
3. 1,433 views
which of the following explains why your body may contain a carbon atom that was present in George Washington's body in 1776
1. 7 answers
2. asked by dar
3. 1,388 views
Trigonometry Questions1. Using a compound angle formula, demonstrate that sin2π/3 is equivalent to sin π/3 2. The expression
1. 1 answer
2. asked by john
3. 1,331 views
Determine all triangles ABC for which tan(A-B)+tan(B-C)+tan(C-A)=0.There's a hint: "Can you relate A-B to B-C and C-A?" Should I
1. 2 answers
2. asked by Sam
3. 1,277 views
8) Explain exactly how you would perform the following laboratory instructions:-a) “Wash the organic layer with 5.0 mL of 1 M
1. 1 answer
2. asked by Amy
3. 1,225 views
Let's say a company is manufacturing juice boxes that are rectangular prisms with dimensions 4 inches by 3 inches by 4 inches.
1. 1 answer
2. asked by Jacob
3. 1,215 views
Angela scored in the 90th percentile of her class math test. If 27 students scored the same as or lower than she did, how many
1. 2 answers
2. asked by Katie
3. 1,157 views
True or FalseAll probabilities can be expressed as decimal values ranging from 0 to 1.00.
1. 2 answers
2. asked by Lyndyc
3. 1,145 views
1) What would be the preferred heating device (s) in each of the following situations?a) reflux a solvent with a 56 degree
1. 2 answers
2. asked by Laila Plz help me out
3. 1,145 views
Calculate the change in pH when 5.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq)
1. 1 answer
2. asked by Mandy
3. 1,129 views
An earthquake was recorded which was 1584893 times more powerful than a reference level zero earthquake. What is the magnitude
1. 1 answer
2. asked by DROSP
3. 1,123 views
An earthquake was recorded which was 1584893 times more powerful than a reference level zero earthquake. What is the magnitude
1. 1 answer
2. asked by DROSP
3. 1,109 views
1. "If thou be'st born to strange sights, 10 Things invisible to see, Ride ten thousand days and nights Till Age snow white
1. 0 answers
2. asked by Eri Uchi
3. 1,106 views
A standing wave is set up in a string of variable length and tension by a vibrator of variable frequency. Both ends of the
1. 0 answers
2. asked by Anonymous
3. 1,089 views
There is a 10% chance it will rain on Saturday and a 30% chance it will rain on Sunday. What percent chance is there that it
1. 2 answers
2. asked by nikkie
3. 1,050 views
There are two naturally occurring isotopes of chlorine with ratios of 76% and 24%. One mole of PCl3 is made using a sample of
1. 1 answer
2. asked by John
3. 1,046 views
True or FalseFor any normal distribution, the proportion in the tail beyond z = 2.00 is p = 0.0228.
1. 2 answers
2. asked by Lyndyc
3. 1,033 views
Let R be the region bounded by the curve x=9y-y^2 and the y- axis. Find the volume of the solid resulting from revolving R about
1. 2 answers
2. asked by Salome
3. 999 views
A crate is dragged 5.0 along a rough floor with a constant velocity by a worker applying a force of 125N to a rope at an angle
1. 1 answer
2. asked by K
3. 993 views
Trigonometry Questions1. Solve the equation sin2x+1=-2sinx for 0≤x≤2π 2. Solve the equation 7sin2x-4sin2x/cosx=-1 where
1. 3 answers
2. asked by john
3. 988 views
A standard deck of cards consisting of 52 cards, 13 in each of 4 different suits, is shuffled, and 4 cards are drawn without
1. 1 answer
2. asked by Emily
3. 976 views
A recipe for a fruit shake calls for 5 parts milk, 3 parts banana puree, and 2 parts strawberry juice. Find the quantity of each
1. 1 answer
2. asked by Katie
3. 966 views
The No Interest Credit Company provides zero-interest loans to customers. (It makes a profi t by selling advertising space in
1. 1 answer
2. asked by carl
3. 959 views
An archer releases an arrow from a shoulder height of 1.39 m. Whenthe arrow hits the target 18 m away, it hits point A. When the
1. 1 answer
2. asked by Lenny
3. 943 views
An unknown material has a normal melting/freezing point of -20.4 °C, and the liquid phase has a specific heat capacity of 179
1. 2 answers
2. asked by tiana
3. 914 views
An ideal gas is initially at a temperature of 300 K. Its volume triples while its pressure decreases by a factor of two. What is
1. 1 answer
2. asked by bano
3. 897 views
Star Right Ascension DeclinationAldebaran 4h 36m 16¢X 31' Miaplacidus 9h 13m -69¢X 42' Deneb 20h 41m 45¢X 20' Regulus 10h 08m
1. 3 answers
2. asked by keitanako
3. 896 views
Can u please tell me if i figured this right?Part B: Calculating Calories Complete the equations below by using the information
1. 3 answers
2. asked by Beckylynn
3. 890 views
What other factors or characteristics could be used, along with anatomical features, to construct the cladogram for the animals
1. 0 answers
2. asked by S
3. 885 views
Williamston Daily is a new daily newspaper. When they first started printing three years ago they had 5600 home delivery
1. 1 answer
2. asked by Anonymous
3. 881 views
How to solve for perpendicular bisectors of right triangle. RST meet at point D. Find DR
1. 3 answers
2. asked by Shea
3. 869 views
True or FalseThe value for a probability can never be less than zero, unless you have made a computational error.
1. 1 answer
2. asked by Lyndyc
3. 865 views
Two objects moving with constant acceleration starting from rest are to cover the same distance. If the second is to cover that
1. 1 answer
2. asked by bano
3. 847 views
True or FalseA jar contains 15 red marbles and 75 blue marbles. If you randomly select a marble from this jar, the probability
1. 1 answer
2. asked by Lyndyc
3. 839 views
Two common names for streets are First Street and Main Street, with 12485 streets bearing one of these names. There are 2105
1. 1 answer
2. asked by alexis
3. 832 views
A spring-like trampoline dips down 0.08 m when a particular person stands on it. If this person jumps up to a height of 0.26 m
1. 0 answers
2. asked by Jen
3. 821 views
A 0.67-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.10 to 0.21 m (relative to its
1. 1 answer
2. asked by Donna
3. 814 views
A bungee jumper of mass 75kg is stadnding on a platform 53m above a river. The length of the unstretched bungee cord is 11m. The
1. 0 answers
2. asked by Sophie
3. 811 views
In this assignment, you will select one of the options that you can compare a cell to and design an analogous development
1. 2 answers
2. asked by Reina B.
3. 794 views
Calculate the pH at the equivalence point for the titration of 0.180 M methylamine (CH3NH2) with 0.180 M HCl. The Kb of
1. 1 answer
2. asked by Mandy
3. 776 views
I am having trouble understanding what the concept is for writing these out. Write a balanced nuclear equation for the alpha
1. 1 answer
2. asked by ellie
3. 769 views
A satellite's escape velocity is 6.mi./sec, the radius of the earth is 3960 mi, and the earth's gravitational constant (g) is
1. 3 answers
2. asked by Ernie
3. 765 views
A 56.59 g sample of a substance is initially at 20.5 °C. After absorbing 1267 J of heat, the temperature of the substance is
1. 0 answers
2. asked by Chemistry
3. 754 views
(1) 4/5 Multipled by 5/7 in simplest form. My answer is 1.9 don't really know if its write show work.(2) -1 1/6 divided by 2/9=
1. 2 answers
2. asked by Tisha
3. 721 views
Trigonometry Questions1. Using a compound angle formula, demonstrate that sin2π/3 is equivalent to sin π/3 2. The expression
1. 1 answer
2. asked by john
3. 721 views
Henry wishes to accumulate $4,500 in 2 years for a long vacation. Find the sinking fund payment hewould need to make each month,
1. 0 answers
2. asked by dreamkatcher76
3. 720 views
What is the osmotic pressure of a 50% sucrose solution at a temperature of 37 degrees celcius with a molar mass of sucrose of
1. 1 answer
2. asked by Ruffles
3. 708 views
A laptop that originally cost $1,200 is on sale for $950. Find the discount rate.
1. 2 answers
2. asked by Katie
3. 701 views
A "quick picture" is an estimate than?5 x 2.7 ..... 5 x 3= 15 Its been a long time since elementary school and I do not remember
1. 1 answer
2. asked by Donald
3. 694 views
1: what is a climax?2: what does 'climax of the story's plot' mean? 3: what does story plot mean?
1. 3 answers
2. asked by Mileena
3. 684 views
The flywheel of a motor is connected to the flywheel of an electric generator by a drive belt. The flywheels are of equal size
1. 2 answers
2. asked by Greco
3. 682 views
what advice the Alchemist give Santiago?
1. 1 answer
2. asked by abno
3. 673 views
Assume that 10 g of steam is added to 100 g of water initially at 19°C. The water is inside an aluminum cup of mass 35 g. The
1. 1 answer
2. asked by bano
3. 666 views
The Eleveven cities tour is the longest speed skating race.--------------------- What does 'lonngest' mean? Does it mean the
1. 2 answers
2. asked by rfvv
3. 651 views
In earlier learning sequences we described how a static magnetic field cannot change the speed (and therefore kinetic energy) of
1. 0 answers
2. asked by BJ
3. 650 views
The Some Interest Credit Company provides loans to customers at 1.5 percent interest per month. Design an application that gets
1. 0 answers
2. asked by musa
3. 648 views
In earlier learning sequences we described how a static magnetic field cannot change the speed (and therefore kinetic energy) of
1. 1 answer
2. asked by J.O
3. 647 views
If you have 320.0 mL of water at 25.00 °C and add 140.0 mL of water at 95.00 °C, what is the final temperature of the mixture?
1. 2 answers
2. asked by Chemistry
3. 636 views
What are the adjectives in this sentence?Many families headed for a favorite beach last week during the hot weather. Many, a,
1. 1 answer
2. asked by Kelly
3. 634 views
This speed is the maximum possible speed attained by the roller coaster, or the“theoretical speed”. Roller coasters are
1. 0 answers
2. asked by Angie Need Help ASAP NOW
3. 634 views
At the beginning of a roller coaster ride, the car is lifted to the top of a large hill andreleased. The speed of the car at the
1. 1 answer
2. asked by Angie Need Help ASAP NOW
3. 634 views
1. Imagine that the Earth¡¦s spin were to be reversed, so that the planet rotated about its axis from East to West, at the
1. 1 answer
2. asked by keitanako
3. 632 views
How will you prepare a laboratory procedure to verify the validity of the hypothesis? Give an example.
1. 1 answer
2. asked by ASAP
3. 630 views
What is the molar concentration of the lead nitrate,potassium iodine,lead iodine,and the potassium nitrate after you mix 10.00mL
1. 1 answer
2. asked by Ruffles
3. 625 views
Please list Typical foods of Costa Rica.Please answer. I need this in 1 hour. Thank you for persons who answer this question in
1. 2 answers
2. asked by DROSP
3. 624 views
Help Please!! Answer the following question about the essay "Escaping." Give an example of one internal and one external
1. 2 answers
2. asked by Emily
3. 624 views
What is the osmotic pressure in atmospheres of a 15%(m/v) sucrose solution at a temperature of 25 degrees celcius
1. 2 answers
2. asked by Ruffles
3. 622 views
I am not sure how to do these 2 problems can someone show me.Simplify the expression Write answers using exponents. 8^6/8^4*8^2
1. 1 answer
2. asked by Karen
3. 614 views
A cookie recipe calls for 2 1/4 cups of flour. If Gustavo wants to make 1 1/2 times the recipe, how much flour does he need?2
1. 2 answers
2. asked by Isabella
3. 613 views
Does a concept map have to be circular? Can I make it look like a list from left to right?
1. 1 answer
2. asked by Anonymous
3. 605 views
1. In the recent past, law enforcement has had to concentrate their intelligence efforts against antigovernment militia groups
1. 4 answers
2. asked by Amy
3. 602 views
1. Assume that 10 g of steam is added to 100 g of water initially at 19°C. The water is inside an aluminum cup of mass 35 g.
1. 0 answers
2. asked by bano
3. 601 views

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