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Questions Asked on January 24, 2013

if the relative atomic mass of natural copper is 63.54,calculate the proportions of the isotope 65cu and 63cu
1. 4 answers
2. asked by etim sylvester
3. 3,206 views
How did environmental features in Anatolia help the Hittites advance technologically? The Hittites were the first to use iron
1. 2 answers
2. asked by Victoria
3. 3,242 views
5. Dan’s house is north 3 miles and west 3 miles from Amy’s house. Find the distance between Amy’s house (6, –3) and
1. 1 answer
2. asked by noy
3. 461 views
Financial advisors generally figure that ones disposable income will be what percent less than the gross income. A.5-10 B.10-20
1. 1 answer
2. asked by tisha
3. 459 views
If a bullet was fired straight up at a speed of 30 m/s, what would be the total time for it to return to its starting point?
1. 1 answer
2. asked by Mike
3. 406 views
If a bullet was fired straight up at a speed of 30 m/s, what would be the total time for it to return to its starting point?
1. 1 answer
2. asked by Mike
3. 317 views
If a bullet was fired straight up at a speed of 30 m/s, what would be the total time for it to return to its starting point?
1. 1 answer
2. asked by Mike
3. 337 views
The area of certain rectangle is 288 yd. the perimeter is 68 yd. if you double the length and width, what will be the area and
1. 1 answer
2. asked by Jake
3. 1,381 views
If a bullet was fired straight up at a speed of 30 m/s what would be the total time for it to return to its starting point?
1. 1 answer
2. asked by Mike
3. 760 views
a scale model of a car is 8 inches long. the actual car is 12 feet long. what is the scale of the model?
1. 3 answers
2. asked by corey
3. 3,102 views
What are some examples of related data that have 10-25 points each?
1. 0 answers
2. asked by t
3. 849 views
8.Letters of protest (deluged tinted) the Mayor's office when he proposed an increase in the sales taxdeluged? 9.It is good for
1. 2 answers
2. asked by Jerald
3. 410 views
V square over 25-1=12
1. 1 answer
2. asked by Treven anspach
3. 397 views
Tom has eight red marbles and three blue marbles. What fraction of Tom's marbles are blue
1. 2 answers
2. asked by Cedric
3. 509 views
Ms. Sue can you help me ihave tried
1. 1 answer
2. asked by Jman
3. 437 views
Calculate the amount (g) of each of the following salts that need to be added to a 200 mL volumetric flask to produce a 2 M
1. 5 answers
2. asked by Sejul
3. 690 views
What is the least number of points to form a line segment.
1. 1 answer
2. asked by I'onna
3. 468 views
when a "special" begins to lose its impact you should?a/transfer the products to the shelves at their normal cost b.move the
1. 4 answers
2. asked by susue
3. 435 views
if a cheetah runs 60 miles per hour how many milliseconds will it take to run 33 meters
1. 0 answers
2. asked by Evelyn
3. 372 views
Through a pipe of diameter 15.5 cm , water is pumped from the Colorado River up to GrandCanyon Village, on the rim of the
1. 0 answers
2. asked by Steph
3. 482 views
What are some examples of two sets of related data with 10-25 data points each?
1. 0 answers
2. asked by t
3. 398 views
if Tom is driving 64 kilometers/hour what is his speed in miles/hour?
1. 1 answer
2. asked by Charles
3. 486 views
In a lab experiment, the count of a bacteria doubles every hour.a)at 1pm, there was 23000 bacteria. How many bacteria will be
1. 1 answer
2. asked by A Canadian
3. 1,100 views
Alice is three times as old as Jack. In 10 years she will be twice as old as Jack. How old are Alice and Jack now? How old will
1. 3 answers
2. asked by Tara
3. 544 views
length of a shoe
1. 1 answer
2. asked by miai
3. 294 views
A bullet moving at a speed of 154 m/s passes through a plank of wood. After passing through the plank, its speed is 149 m/s.
1. 0 answers
2. asked by Andrew
3. 532 views
A bullet moving at a speed of 154 m/s passes through a plank of wood. After passing through the plank, its speed is 149 m/s.
1. 0 answers
2. asked by Andrew
3. 550 views
What are some examples of two sets of related data with 10-25 data points each?
1. 1 answer
2. asked by t
3. 430 views
Estimate a 15% tip for each amount.$9.89 $27.59
1. 2 answers
2. asked by Sandra
3. 603 views
Suppose you make $10 an hour at your job that you have been working at for 5 years. Each year, you get a 6% raise.1. Write an
1. 0 answers
2. asked by Anonymous
3. 610 views
How many total faces,edges, vertices does a square pyramid have?
1. 1 answer
2. asked by Ryan
3. 804 views
The height of a plant after each of the first three weeks was 7mm, 20mm, and 33mm, respectively. If this pattern of growth
1. 0 answers
2. asked by A Canadian
3. 526 views
What is the molarity of a nitric acid solution if 43.33 mL of 0.10000 KOH solution is needed to neutralize 20.00 mL of the acid?
1. 2 answers
2. asked by Anonymous
3. 728 views
My book says that I need to give another name for /_A , What does that mean?
1. 0 answers
2. asked by Kk
3. 812 views
7. 2x + 3(x – 2) – 3(x – 6) (1 point)2x + 12 2x – 8 8x – 24 2x – 24 I do not understand how to do this.
1. 5 answers
2. asked by ?
3. 455 views
You and a friend each drive 50 km to the same destination. You travel at 88.5 km/h and your friend at 94.5 km/h.How long will
1. 1 answer
2. asked by gera
3. 1,422 views
Brittany throws a slingshot pellet directly at a target that is far enough away to take 0.190 s to reach. How far below the
1. 0 answers
2. asked by Jessica-- please help!
3. 938 views
A man jogs at a speed of 1.7 m/s. His dog waits 1.9 s and then takes off running at a speed of 2.7 m/s to catch the man.How far
1. 0 answers
2. asked by gera
3. 521 views
How do you solve this problem:sin(90* - x) ----------------- cot^2(90* - x) + 1 The * is a degree symbol!! I haven't seen any
1. 0 answers
2. asked by Anna
3. 474 views
Light from the sun reaches Earth in 8.3 min. How far is the Earth from the sun? Thevelocity of light is 3 × 108 m/s. Answer in
1. 1 answer
2. asked by gera-pleaseeeee
3. 1,365 views
A glacier advances at 3.6 × 10−6 cm/s. Howfarwillitmovein4.1y? Answer in units of cm
1. 1 answer
2. asked by gera-pleaseeeee
3. 468 views
A jet travels at 435 m/s. How long does it take to travel 253 m? Answer in units of s
1. 3 answers
2. asked by gera-pleaseeeee
3. 550 views
what are some similarities in 2009 president inauguration and 2013 president inauguration for Barack obama
1. 1 answer
2. asked by Anonymous
3. 491 views
Ann is driving down a street at 54 km/h. Suddenly a child runs into the street.If it takes Ann 0.722 s to react and apply the
1. 2 answers
2. asked by gera-pleaseeeee
3. 698 views
A cyclist maintains a constant velocity of 4.8 m/s headed away from point A. At some initial time, the cyclist is 255 m from
1. 1 answer
2. asked by gera-pleaseeeee
3. 597 views
Both car A and car B leave school at the same time, traveling in the same direction. Car A travels at a constant speed of 75
1. 1 answer
2. asked by gera-pleaseeeee
3. 798 views
True or false?tan x = tan(x-6pi)
1. 3 answers
2. asked by Jay
3. 3,175 views
Laws of LogarithmsEvaluate: without using a calculator, except for the first one. The 5.6 is supposed to be subscript, but i
1. 2 answers
2. asked by Shreya
3. 466 views
Solving problems that involve logarithmsthe sound at a rock concert decreases by 10% for every 5m travvelled. how far does it
1. 4 answers
2. asked by Shreya
3. 837 views
A filament bulb and a resistor are connected in series to a battery. Which of the following will contribute to the load of the
1. 1 answer
2. asked by Need some help
3. 608 views
Explain how Pennsylvania was obtained in America.
1. 1 answer
2. asked by Katir
3. 393 views
Sort each of the following events based on whether the solubility of the indicated gas will increase, decrease, or stay the
1. 8 answers
2. asked by Anon
3. 7,293 views
what is theoffspring of a yellow seed and a green seeds genotype and phenotype?
1. 1 answer
2. asked by mary
3. 1,231 views
which side of triangle DEF corresponds to:
1. 1 answer
2. asked by shantellis brown
3. 583 views
7 times a number decreased by 4 is the same as 6 plus twice that numbermy answer - 7n - 4 = 6 + 2n am i correct and can you help
1. 3 answers
2. asked by Lauren
3. 736 views
How do I go about solving this math problem. -172=-1-9p
1. 1 answer
2. asked by Robert
3. 930 views
amy makes 6% commision on every home sold. If amy makes 12500 in 2 months what is her total in home sales for the 2 moths
1. 1 answer
2. asked by Nina
3. 483 views
You need to dissolve CaCl2 in water to make a mixture that is 31.5% calcium chloride by mass. If the total mass of the mixture
1. 1 answer
2. asked by Anon
3. 718 views
how do you simplify fractions?
1. 1 answer
2. asked by serenity
3. 373 views
How do I solve this math problem. -2-10a=158
1. 1 answer
2. asked by Robert
3. 830 views
Write an equation with a variable on both sides of the equal sign that has infinitely many solutions. Solve the equation and
1. 4 answers
2. asked by ?
3. 1,712 views
Laws of logarithmsevualuat using change of base rule log(√8)16 ^the square root 8 is supposed to be subscript. the answer i
1. 3 answers
2. asked by Shreya
3. 1,127 views
How do I solve this math problem. -10+ V_=-3. 2
1. 1 answer
2. asked by Robert
3. 354 views
use a factor of 2 to write an equivalent expression for 10y+4x
1. 1 answer
2. asked by kevin arias
3. 377 views
What is the parallel structure of this sentence? To install new carpeting, workers must first remove the old carpet, prepare the
1. 1 answer
2. asked by stan
3. 611 views
estimate the sales tax and final cost of a book that costs $12.99 with a sales tax of 6%
1. 2 answers
2. asked by shana
3. 443 views
7 times a number decreased by 4 is the same as 6 plus twice that numbermy answer - 7n - 4 = 6 + 2n am i correct and can you help
1. 1 answer
2. asked by Lauren
3. 342 views
What is the quotient in simpliest form? State any restrictions on the variable.x+2/x-1 divided by x+4/x^2+4x-5. My answer
1. 12 answers
2. asked by dirtrider
3. 12,701 views
How do your measured values of centripetal force compare to the calculated values of centripetal force?
1. 1 answer
2. asked by tiffany
3. 738 views
What is electrolysis and what is the purpose of it? Is it dangerous?
1. 1 answer
2. asked by Joey
3. 567 views
HELP! Input:1 1/3 Output 7/12 Input 2 3/5 Output 1 17/20 Input 3 5/6 Output ? Input ? Output 3 5/8. What is the rule, and what
1. 1 answer
2. asked by Patrick
3. 551 views
A warehouse is 120 feet tall and casts a shadow 288 feet long. At the same time, julie casts a shadow 12 feet long. how tall is
1. 2 answers
2. asked by lizz
3. 1,024 views
A candle in the shape of a circular cone has a base of radius r and a height of h that is the same length as the radius. Which
1. 13 answers
2. asked by dirtrider
3. 8,891 views
What is a Pythagorean theorem ?
1. 1 answer
2. asked by Raina
3. 465 views
If you have 8 yards of twine and you cut the twine into 3/4 pieces each . How many pieces can you cut?
1. 2 answers
2. asked by Ron
3. 548 views
The mass of a single barium atom is 2.28E-22 grams. How many barium atoms would there be in 182 milligrams of barium?
1. 1 answer
2. asked by Kim
3. 3,056 views
2. Which of the following is responsible for carrying nutrients to and waste from the body’s cells? (1 point)plasma red blood
1. 4 answers
2. asked by tesj
3. 1,810 views
A baseball is thrown with an initial velocity of 37 m/s at an angle of 26 degrees above horizontal, from the top of the building
1. 1 answer
2. asked by A
3. 1,322 views
Young, innovative, or high-tech firms often adopt the strategy of ignoring history or attempting to do something radically new.
1. 2 answers
2. asked by Mary
3. 1,096 views
Sue has 8 yards of twine she cuts the twine into equal pieces of 3/4 feet each how many pieces can he cut?
1. 1 answer
2. asked by Ron
3. 1,284 views
(csc(B)+cot (B))(csc(B)-cot(B))
1. 1 answer
2. asked by VD
3. 473 views
cos 17pi/6 + tan 17pi/6
1. 1 answer
2. asked by dan
3. 717 views
When you divide a whole number by a fraction with a numerator of 1 explain how you can find the quotient?
1. 9 answers
2. asked by Ron
3. 4,810 views
What is 2 2/4 +2 2/4 + 6 1/2=?
1. 1 answer
2. asked by Ron
3. 252 views
What is a good reference to use when estimating the mass of a small object?
1. 1 answer
2. asked by Jessica
3. 956 views
What piece of evidence would actually allow us to measure the actual rate at which continental drift is occurring?
1. 0 answers
2. asked by Mary
3. 395 views
2. Which of the following is responsible for carrying nutrients to and waste from the body’s cells? (1 point)plasma red blood
1. 1 answer
2. asked by tesj
3. 2,284 views
A student wants to buy 3 CDs, but assume that there are 3 CDs featuring the piano, 5 CDs featuring the trumpet, and 3 CDs
1. 3 answers
2. asked by Emily
3. 702 views
Write the equation of the line that passes through the points (1,6) and (-1,-2)pleas help
1. 2 answers
2. asked by Laruen
3. 387 views
If Bob hikes 5/8 of a mile in 1/3 of an hour. How fast is going in miles per hour?
1. 1 answer
2. asked by Cam
3. 434 views
Which is 1.19 rounded to the nearest fourth?
1. 1 answer
2. asked by Anonymous
3. 589 views
how do I write equation for the following?input a 20/28/36/44/52 output b 5/7/9/11/ ? ? is 13
1. 1 answer
2. asked by Marcus
3. 338 views
Bill purchased 4 pens for $3.32, including $.16 sales tax. Find the cost of 1 pen.I need this put into an equation with a
1. 2 answers
2. asked by John Rapolli
3. 547 views
A solution is prepared by dissolving 12.7 g Ca(NO3)2 in enough water to make 100.0 mL of stock solution (molar mass is
1. 1 answer
2. asked by vera
3. 653 views
A student measures the following data regarding the heat of fusion of ice: 25.8 g ice at 0.0°C is placed into the calorimeter
1. 1 answer
2. asked by Susie
3. 4,082 views
I need help... I don't know where to begin to answer this question. We are working in force/work ok... This is the question: A
1. 0 answers
2. asked by Harris
3. 499 views
How would I write pseudocode that describes the process of looking up a word in the dictionary?
1. 0 answers
2. asked by Jackson
3. 717 views
The performing arts theater has 24 rows of seats.There are 48 seats in each row.How many people can this theater seat?
1. 3 answers
2. asked by Lila
3. 1,030 views
The displacement of a particle in centimeters is given by y=8 sin (2πft).If f=20 Hz, find the displacement and the velocity of
1. 1 answer
2. asked by TOm
3. 1,160 views
Assume that you have a total of 9 people on the committee: 2 black males, 1 black female, 1 white male, and 5 white females.
1. 0 answers
2. asked by Emily
3. 481 views

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