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Questions Asked on March 25, 2010

verify the identity sin(4u)=2sin(2u)cos(2u)
1. 2 answers
2. asked by stacey graham
3. 3,337 views
you need 4/5 cups of water for a recipe. You accidently put 1/3 cups into the mixing bowl with the dry ingredients. How much
1. 2 answers
2. asked by anonymous
3. 3,229 views
A small 520-gram ball on the end of a thin, light rod is rotated in a horizontal circle of radius 1.5 m. Calculate the moment of
1. 1 answer
2. asked by Anonymous
3. 2,773 views
Two small identical metal spheres, A and B, on insulated stands, are each given a charge of +2.4 10-6 coulomb. The distance
1. 3 answers
2. asked by Dar
3. 2,710 views
How many mL of 0.225M HCl would be required to titrate 6.00 grams of KOH?
1. 2 answers
2. asked by Danny
3. 2,696 views
If a silver wire is placed in a beaker containing 1 M Cu(NO3)2, what will happen?I don't think anything will happen, but what is
1. 4 answers
2. asked by Ryan
3. 2,205 views
in a test for esp a subject is told that cards the experimenter can see but he cannot contain either a star, a circle, a wave,
1. 1 answer
2. asked by steven
3. 2,124 views
There are three consecutive integers the square of the largest one equals the sum of the squares of the two other.Find the
1. 3 answers
2. asked by Tom
3. 1,892 views
What is the angular momentum of a 2.5 kg uniform cylindrical grinding wheel of radius 19 cm when rotating at 1200 rpm? And how
1. 1 answer
2. asked by Anonymous
3. 1,883 views
The molecule Al2(SO4)3 has dissolved in water. What ions are formed and how many ions are formed of each type?
1. 1 answer
2. asked by Taylor
3. 1,797 views
why are the orbitals of the hydrogen atom described as probability maps? Why are the edges of the hydrogen orbitals sometimes
1. 1 answer
2. asked by student
3. 1,690 views
A triangular lot sits at the corner of two streets that intersect at an angle of 63 degrees. One street side of the lot is 35m
1. 2 answers
2. asked by deborah
3. 1,657 views
A wire from the top of a TV tower makes an angle of 49.5 with the ground and touches the ground 225 feet from the base of the
1. 3 answers
2. asked by Chantal
3. 1,493 views
What is the pH of a 0.200M solution for HBrO?Ka = 2.8 x 10^-9
1. 2 answers
2. asked by Danny
3. 1,453 views
The longer diagonal of a rhombus is 2 times as long as the shorter diagonal. Find the length of the shorter diagonal if the area
1. 1 answer
2. asked by Mandy
3. 1,438 views
The northwest ordinance provided for all of the following except:a. the eventual creation of three to five states out of the
1. 4 answers
2. asked by Mandy
3. 1,403 views
Ms. Sue you know the English paragraph I was working on right, well I got some feedback on it from two of my friends and this is
1. 3 answers
2. asked by Sara
3. 1,381 views
The tires of a car make 63 revolutions as the car reduces its speed uniformly from 94.0 km/h to 58.0 km/h. The tires have a
1. 1 answer
2. asked by Anonymous
3. 1,217 views
Please I would to know if I choose the correct answer.Which of the following characteristics does perfect competition share with
1. 1 answer
2. asked by Jeniffer
3. 1,213 views
Jeffrey is building a rectangular flower garden, width is "w" and length is w + 3. Write a a mathematical expression for the
1. 5 answers
2. asked by Ina Boston
3. 1,198 views
The orginal purpose of the 1787 convention in Philadelphia was to:a. discard Articles of confederation b. revise the articles c.
1. 2 answers
2. asked by Jodi
3. 1,197 views
3. Consumer spending on durables falls, draw a graph to analyze the effects of this change in real interset.4. The Canadian
1. 3 answers
2. asked by David
3. 1,182 views
which of these statements about prime and composite numbers is true?F)all prime numbers are odd. G)all prime numbers have three
1. 4 answers
2. asked by george
3. 1,158 views
Stever was charged $60.00 interest for 1 month on a 3,000 credit card balance. What was the monthly interest rate.
1. 1 answer
2. asked by willie
3. 1,122 views
a student did an alkalinity determination correctly,except that the sample titrated had a volume of 90.0 mL. Volume A was found
1. 1 answer
2. asked by alissa
3. 1,114 views
How do prewriting activities like brainstorming and topic selection differ for individuals and teams?
1. 1 answer
2. asked by Denise
3. 1,109 views
Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now
1. 1 answer
2. asked by Anonymous
3. 1,106 views
Find (a) f X g , (b) g X f, and (c) f X ff(x) = 3sqrt x-1 g(x) = x^3 + 1 For the f(x) the 3 is little above the sqrt sign. my
1. 1 answer
2. asked by Hannah
3. 1,105 views
Insects that live on land have a coating of wax on the outer surface of their body. What function might this wax serve for these
1. 0 answers
2. asked by eric
3. 1,103 views
Paul read 20 pages of a book in 15 minutes.(a) What is Paul’s reading rate of pages per minute? (b) If he continues to read at
1. 2 answers
2. asked by Kirk
3. 1,092 views
A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a
1. 0 answers
2. asked by Anonymous
3. 1,008 views
how much potential energy does a 4500kg piano is suspended by a rope 30 meters above the ground
1. 1 answer
2. asked by Melonie
3. 974 views
How do I find the value of d^2y/dx^2 for the function defined implicitly by xy^2 + y = 2 at the point (1,-2)?
1. 1 answer
2. asked by Ren
3. 967 views
How many moles of Cacl are needed to be dissolved in .500g of H2O to form a 1.5m solution?
1. 1 answer
2. asked by Ty
3. 956 views
the southern states supported the Virginia Plan because:(A) it created a system of national courts (B) the legislature wa s to
1. 1 answer
2. asked by lila
3. 955 views
COSTS CAN BE CLASSIFIED INTO TWO CATEGORIES FIXED AND VARIABLE COSTS THESE COST BEHAVE DIFFERENTLY BASED ON THE LEVEL OF VOLUME
1. 4 answers
2. asked by BONNIE
3. 952 views
2.75+.003+.158=
1. 1 answer
2. asked by Anonymous
3. 947 views
I need a essay on environmental accounting and describing the concepts of it
1. 0 answers
2. asked by gwen
3. 947 views
Interference effects are produced at point P on a screen as a result of direct rays from a 485 nm source and reflected rays off
1. 0 answers
2. asked by Sarah
3. 933 views
Why is the discussion of the problem of evil important to augustine's ethic?
1. 1 answer
2. asked by Christina
3. 915 views
How did human history in North America differ from Asia, Eurasia, and Europe?
1. 0 answers
2. asked by Jamal
3. 910 views
Two planes left Seattle at the same time, both traveling due east. One had the rate of 185 mi/h and the other had a rate of 225
1. 2 answers
2. asked by sky
3. 906 views
How should difficult issues like plagiarism be addressed—and why would these techniques be appropriate?
1. 5 answers
2. asked by Denise
3. 896 views
A car drives around a curve with radius 410 m at a speed of 39 m/s. The road is banked at 4.6°. The mass of the car is 1600 kg.
1. 0 answers
2. asked by Anonymous
3. 871 views
The sides of an rectangle was 5cm by 9cm. When both dimension were increased by an equal amounts the area of the rectangle
1. 5 answers
2. asked by Johnny
3. 870 views
A card is drawn at random from an ordinary deck of playing cards. Find the following odds.A. Odds in favor of drawing a 5,6,7 B.
1. 1 answer
2. asked by grey
3. 859 views
We did a experiment to recognize chemical change and here it is: I'm listing what we did, step by step.1. Put on your safety
1. 1 answer
2. asked by Sara
3. 831 views
Use the tagging and recapturing technique to estimate the number of fish in a pond. Suppose 140 fishwere captured, tagged, and
1. 2 answers
2. asked by Kirk
3. 813 views
how can mill say that “there is no parity between the feeling of a person for his own opinion, and the feeling of another who
1. 1 answer
2. asked by brittany
3. 800 views
John invested $2500, part at 8% and the rest at 12% per annum. The two parts earned equal amount of interest in one year. How
1. 5 answers
2. asked by Me
3. 795 views
Imagine you are in the market for a new home and are interested in a new housing community under construction in a different
1. 20 answers
2. asked by Karine
3. 794 views
I am supposed to have a 1,400- to 1,750-word autobiographical research paper analyzing the influences of race as it relates to
1. 2 answers
2. asked by Freddie
3. 789 views
There are 38 houses in a new community available with two floor plans. Floor plan x sells for $175,000 and Floor plan y sells
1. 1 answer
2. asked by Karine
3. 784 views
two planes left Seattle at the same time, both traveling due east. One had the rate of 185 mi/h and the other had a rate of 225
1. 4 answers
2. asked by sky
3. 784 views
A student on a piano stool rotates freely with an angular speed of 3.07 rev/s. The student holds a 1.38 kg mass in each
1. 0 answers
2. asked by Mary
3. 759 views
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 17
1. 0 answers
2. asked by Anonymous
3. 742 views
what part does religion play in your day to day activities?what part does religion play in making important moral ? waht types
1. 3 answers
2. asked by sandha
3. 737 views
After school, I go to a drama club. There are a lot of clubs in my school, like a sports club and an art club.(In the sentences,
1. 1 answer
2. asked by rfvv
3. 717 views
How many mL of 0.225M HCl would be required to titrate 6.00 grams of KOH?
1. 1 answer
2. asked by Danny
3. 716 views
What is the distance between the origin and the point (5, -19)? If necessary, round your answer to two decimal places.
1. 1 answer
2. asked by Anonymous
3. 710 views
Research Territory, Food, Shelter, Transportation and Effect of European contact for Ojibwa, Assiniboin, Cree, Chipewyan, Inuit.
1. 1 answer
2. asked by John
3. 709 views
What is 1/2 of 7/8'S?THANKS MASON
1. 3 answers
2. asked by Mason
3. 705 views
Which direction will the following reaction in a 5.0 L flask proceed ifQp = 0.013? 2H2O(g) = 2H2(g) + O2(g) Kp = 1.6 x 10-5
1. 5 answers
2. asked by CC
3. 702 views
A particle is moving along the curve y= 4 \sqrt{3 x + 1}. As the particle passes through the point (1, 8), its x-coordinate
1. 0 answers
2. asked by Anonymous
3. 699 views
2 students are learning how to bake apple and blueberry pies. The first student makes an apple pie and the second student bakes
1. 1 answer
2. asked by Connie
3. 686 views
Interference effects are produced at point P on a screen as a result of direct rays from a 518 nm source and reflected rays off
1. 2 answers
2. asked by Andy
3. 678 views
What are the storage and quick energy forms of carbohydrates found in animals, and how are these forms structurally related to
1. 0 answers
2. asked by eric
3. 677 views
I have to write a research paper for gun control. I would like to know what information I should be looking for and what I
1. 1 answer
2. asked by donovan
3. 676 views
What is 563 divided by 4 show you work
1. 6 answers
2. asked by James
3. 673 views
A high jumper of mass 80.0 kg consumes a meal of 4.00 103 kcal prior to a jump. If 3.3% of the energy from the food could be
1. 0 answers
2. asked by sean
3. 664 views
A popular game show begins with the host reading a question to the contestants. One question involves putting 4 events (A, B, C,
1. 1 answer
2. asked by Sandy
3. 661 views
A married couple met at Juanita College in Huntingdon, Pennslvania.They are both left-handed,and they have set up a scholarship
1. 4 answers
2. asked by christopher
3. 657 views
A box weighs 50 N, placed on a titled board (30). What force must be applied to pull the box up the board at constant
1. 0 answers
2. asked by Rachel
3. 653 views
1. I like an apple. (one)2. I like pears. (generic use) 3. I like a drama club. (generic use) 4. I go to a sports club. (one) 5.
1. 1 answer
2. asked by rfvv
3. 647 views
Can you please help me? The direction goes as follows; Edit the following sentences to correct errors in pronoun reference. In
1. 6 answers
2. asked by tash
3. 643 views
I need a thesis statement on healthful eating. My topic is broken down to good health, exercise, balancing act and organics.
1. 2 answers
2. asked by Aluna
3. 639 views
Find two functions f and g such that (f X g)(x) = h(x). (There are many correct answers.)h(x) = 4 / (5x + 2)^2 = My answers
1. 0 answers
2. asked by Hannah
3. 636 views
I am assigned to write a formal essay focusing on the theme of "Mrs Turner Cutting the Grass". Are job is to support our
1. 1 answer
2. asked by Karen
3. 630 views
a 10-liter sample of one type of crude oil has a mass of 8.20kg. What i the density?If this oil spilled on the ocean's surface,
1. 2 answers
2. asked by sam
3. 627 views
A high jumper of mass 80.0 kg consumes a meal of 4.00 103 kcal prior to a jump. If 3.3% of the energy from the food could be
1. 1 answer
2. asked by sean
3. 618 views
What is the pH of a 0.200M solution for HBrO?Ka = 2.8 x 10^-9
1. 1 answer
2. asked by Danny
3. 615 views
When a monoprotic weak acid is titrated with a strong base, the titration curve contains these many inflection points:a.zero
1. 1 answer
2. asked by josh
3. 612 views
I need help filling this blank.The difference between a "cool" solid and a "hot" solid is that the particles vibrate __________
1. 1 answer
2. asked by Sara
3. 611 views
Solve:sin(theta)cos(theta)-sin(theta)−cos(theta)+1 = 0, 0 < or equal to theta < 2pi Solution Set: ____________ ?
1. 3 answers
2. asked by jh
3. 610 views
On three consecutive passes a football team gains 7 yards, loses 34 yards and gains 24 yards. What number represents the total
1. 3 answers
2. asked by KiKi
3. 610 views
i'm writing a persuasive essay about teachers giving students too much homework.i need 2 more supporting topics 1. interfering
1. 5 answers
2. asked by larry
3. 605 views
it is desired to prepare 250.0mL of a standard solution having a concentration of 0.1000M AgNo3. How many grams of a sample of
1. 2 answers
2. asked by T
3. 601 views
could someone please help.given each set of data for ∆ABC: a) solve for b given ∠B=88 degrees,a=31.5m,c=25.6cm b) solve for
1. 2 answers
2. asked by deborah
3. 600 views
plumber needs four sections of pipe 27 8 feet long. Can this be cut from a 12 foot section? If so, how much pipe will be left
1. 1 answer
2. asked by Kirk
3. 594 views
How do i know if a conic section is a circle, ellipse, hyperbola, or parabola? based on it's equation such as 4x^2 - y^2 + 24x +
1. 3 answers
2. asked by dcw
3. 592 views
Suppose there are only two producers, A and B, in a market producing the same good with the same total cost functionTC=0.05 Q^2
1. 2 answers
2. asked by Victor
3. 591 views
i have to write a three sentences about my family, using irregular verbs and i do not know what to write or what irregular verbs
1. 5 answers
2. asked by Christina
3. 587 views
Solve:sin(theta)+cos(theta) = 1 0 < or equal to theta < 2pi Solution Set:__________ ?
1. 4 answers
2. asked by jh
3. 583 views
add then simplify.by collecting like radical terms if possible assuming that all expressions under radicals represent non
1. 1 answer
2. asked by GGIFT
3. 581 views
Can you please check if the following questions I need to prepare for tomorrow? Thank you very much in advance. Which of the
1. 1 answer
2. asked by Franco
3. 579 views
Can some one help me with this art question. write a summary comparing and contrasting the characteristics of Roman and Greek
1. 1 answer
2. asked by jen
3. 577 views
which of these equations represents that 5 less then 10 a number is 15?A)10n - 5 = 15 B)5n - 10 = 15 C)(5-10)n = 15 D 5- (10 +
1. 2 answers
2. asked by george
3. 575 views
A set of scores with a normal distribution has a mean of 32 and a standard deviation of 3.7. Which score could be expected to
1. 1 answer
2. asked by Lauren
3. 570 views
A bath tub is filled with 100 liter of water at 25 degrees celcius. How long do you stir the water witha teaspoon for the
1. 0 answers
2. asked by daphane
3. 564 views
How did the Treaty of Versailles contribute to the outbreak of world war 2?
1. 1 answer
2. asked by Gaby
3. 563 views

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