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Questions and answers by visitors named
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Questions (745)
how much heat is needed to convert 500g of water at 100 degrees C to steam at 100 degrees C?
3 answers
1,168 views
Eli has an outstanding balance of $498.16 on his bank credit
card. Find the finance charge for the month if it is calculated at
3 answers
154 views
Match the lack of subject-verb agreement solution to the correct
lack of subject-verb agreement problem: A compound subject that
1 answer
229 views
Shirl's phone service costs her $18.50 per month. If she averages
$13.40 per month for long-distance calls, what is her annual
1 answer
84 views
Jay can deduct the amount over 7% of his gross income as medical
expenses on his income tax return. If his annual salary is
1 answer
118 views
Zed can deduct the amount over 7% of his gross income as medical
expenses on his income tax return. If his annual salary is
3 answers
117 views
Unit Rates & Proportions Unit Test 8 of 158 of 15 Items Question Identify the table that demonstrates a proportional
3 answers
165 views
What is the length of the missing side?
A right triangle is drawn. The short segment adjacent to the right angle is 10. the long
1 answer
15 views
Find the matrix which represents(a)a reflection(b)a half turn abt 0(c)a reflection in the line y=x).plz help me...)
1 answer
459 views
how would you make a 4% percent paraformaldehyde solution?
Work: starting from 20% (diluted with PBS) V1C1=V2C2 (100)(20)=(x)(4)
1 answer
315 views
cam anybody give me an explanation of the kinetic theory. My science is due on friday 16th november. please help!
2 answers
887 views
can anybody give me an explanation of the kinetic theory. My science is due on friday 16th november. please help!
1 answer
356 views
why do coke cans get moisture on the outside when they are taken out of the fridge
1 answer
436 views
when a coke can is frozen it explodes, why
1 answer
350 views
why do bubbles form in coke when poured into glass
1 answer
448 views
why does warm coke go flat
1 answer
354 views
are the ingrdients in coke soluble or unsoluble
1 answer
356 views
how much water is there in a can of coke
1 answer
372 views
HENRY MOORE
1 answer
454 views
The sum of the residuals is __________. Is it 0?
1 answer
278 views
y-9>-16 the solutions is y> i don't get this?
3 answers
273 views
A pair of dice are rolled and the sum on their upturned
faces is recorded. What is the probability that the sum showing is 8,
1 answer
363 views
Mass of Aspirin tablet: 0.357 g
10 mL of 1 M NaOH was added to the aspirin tablet in a 125 mL Erlenmeyer flask and heated to a
2 answers
610 views
Let F(s)=5s2+1s+4. Find a value of d greater than 0 such that the average rate of change of F(s)from 0 to d equals the
4 answers
1,194 views
Premise- Since most all disease can be effectively prevented by a healthy lifestyle.
Conclusion-Animal activist sometimes contend
2 answers
893 views
What are some health hazards employees may encounter in human services?
1 answer
400 views
a rectangle field is 130 m by 420 m. a rectangle barn 19 m is built in the field. how area is left ove?
1 answer
352 views
Average daily temp,y, is
y=45-23cos(2pi(x-32)/365), where x is time in days, x=1, corresponds to Jan 1 and y is temp in degrees
2 answers
597 views
magnetite will attract this
3 answers
472 views
magnetite will attract this
1 answer
348 views
please help me unscramble oaoptvaien,aionitnrptsa rawdoungete & ntsiocnndeoa
3 answers
245 views
How many moles of water, H2O, are present in 75.0 g H2O?
4 answers
3,446 views
Imagine you are conducting fieldwork and discover two groups of mice living on opposite sides of a river. Assuming that you will
2 answers
1,050 views
How could knowing that 35/7 equal 5 help you find 42/7 explain
1 answer
353 views
suppose a house that costs $270,000 appreciates by 5% each year. in about how many years will the house be worth $350,000? use
4 answers
1,579 views
what landform dominates much of Latin America , especially South AMerica?
10 answers
829 views
What is the kinetic energy of a 27 kg dog that is running at a speed of 8.3 m/s (about 19 mi/h
1 answer
444 views
How long would it take a 20.0 hp motor to lift a 1,000.0 kg crate from the bottom of a freighter's hold to the deck (40.0 m)?
2 answers
748 views
Five years ago, you bought a house for $171,000. You had a down payment of $35,000, which meant you took out a loan for
4 answers
513 views
a science acrostic full sentencess help!!
1 answer
321 views
A basic fact of algebra states that c is a root of a polynomial f(x) if and only if f(x) = (x-c)g(x) for some polynomial g(x).
2 answers
659 views
how can you tell where the absolute value of (x^2-1) is differentiable?
1 answer
293 views
An accountant deposits 100 per month into an account that pays 8% per year compounded quarterly ( no interperiod compounding)
2 answers
603 views
What is the future value on 12/31/2014 of a deposit of $10,000 made of 12/31/2010 assuming interest of 16% compound quarterly.
1 answer
305 views
. Expectation plays an important role in:
1 answer
449 views
Sexual arousal in human beings is different from that of animals. It is clear that human sexual arousal can occur
4 answers
413 views
every week Brady gets $2.50 more for his allowance than Max does. They spend $6 on snacks and save the rest. Brady saves $72,
4 answers
asked by
t
3,569 views
If Julie bought 8 T-shirts, she would be short $28. If she bought 4 T-shirts and 3 baseball hats, she would have $17 left. If
5 answers
3,554 views
there were 490 altogether in 2 groups. group A consited of only boys and group b constied of only girls. ther were 2 and a half
4 answers
1,653 views
you have twice as many dimes as you do nickels and two more quarters than nickels that equals $2.50
1 answer
444 views
the pentagons are similar. the area of the smaller pentagon is 30m squared. what is the area of the larger pentagon in m
2 answers
1,065 views
Which of the following would be the best revision of these sentences? "Our present receivables are in line with last year's.
3 answers
362 views
Suppose you roll two dice. Find the number of elements in the event space of rolling a sum of 2.
1 answer
479 views
The journal entry to record the withdrawal of cash by Sue Snow, the owner, to pay a personal utility bill would include a debit
2 answers
654 views
Salmon often jump waterfalls to reach their breeding grounds.
Starting 3.16 m from a waterfall 0.257 m in height, at what minimum
3 answers
1,413 views
plz help solve 6(4x+7)+x simply it plzz!thx for ur help
1 answer
310 views
what is (14x-5)+(6x-4)simplified?
Please help I would appreciate and PLEASE show the work!! Thank you!!
4 answers
413 views
what is (-x-3)+(4x-7)simplified?
please show the work, thenk you.
3 answers
331 views
(10x+2)-(x-10) simplified please!
Thank you,please show the work!
23 answers
578 views
w-15=-9 w is a variable, I have to find what it equals
1 answer
293 views
What physical feature is in Africa that is located in the north and separates it from Europe?
4 answers
537 views
define natural selection
3 answers
831 views
e/7-3=-5 What does e equal? Please show work!
1 answer
275 views
Graph each compound inequality.
f>3 or f< -2 Which one do I graph? Im confused.....
2 answers
511 views
Graph each compound inequality.
f>3 or f< -2 Which one do I graph? Im confused.....
3 answers
508 views
calculate the cost per barrel if 4000 barrels were extracted from the ground
C=9x2-144x+480000 this is a quadratic relation the 2
1 answer
368 views
if the minimum cost is $608.50 how many barrels are extracted in order to meet the minimum cost.
C=9x2-144x+608.50 this is a
1 answer
305 views
a rope was tied to trees at both ends the curve of the rope can be modelled by the equation
y=x^2-12x where y is the height and x
2 answers
482 views
from a point 50 m from the base of a cliff, a surveyor measures the angle of elevation to the top of the cliff as 73.2 degrees.
3 answers
622 views
a roofer measured the side of a roof to be 4.8 m long . It rises a height of 3.2 m . at what angle does the roof rise to the
1 answer
398 views
What are some examples of related data that have 10-25 points each?
1 answer
812 views
What are some examples of two sets of related data with 10-25 data points each?
1 answer
361 views
What are some examples of two sets of related data with 10-25 data points each?
1 answer
393 views
Can someone explain the Nernst Equation and its purpose, in as simple terms as possible? For some reason it's just not clicking
4 answers
717 views
A tree 15 m tall casts a show of 10m. A nearby building is 30 m tall. What is the length of its shadow?
1 answer
333 views
Thirty random students took the final. If the sample mean was 86 and the standard deviation was 9.2 construct a 99 percent
1 answer
382 views
Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
1) n =
2 answers
550 views
A 33-foot-long speaker wire is to be cut into three pieces. One piece is to be 11 feet long. Of the remaining pieces, one must
4 answers
1,150 views
2. William Lloyd Garrison’s The Liberator was known for appealing to its readers’ sense of (1 point)
A. moral correctness. B.
3 answers
1,154 views
A result from being multiplied
A. Product B. Quotient C. Multiplier D. Expression a
4 answers
519 views
A result from being multiplied
A. Product B. Quotient C. Multiplier D. Expression i say A but i got that wrong so im confused
1 answer
363 views
the blank democratic movement slowly grew stronger as more people began to desire free elections.
a:convened b:embarked
1 answer
379 views
what might be some of the things that you could use as test items that would tap into this general form of intelligence that
1 answer
446 views
A boy with a mass of 50 kg is hanging from a spring with
a spring constant of 200 N/m. With what frequency does the boy bounce up
3 answers
1,133 views
Consider the unbalanced redox reaction:
Cr2 O7 2-(aq) + Cu(s) ----> Cr3+(aq) + Cu2+ Balance the equation in acidic solution and
4 answers
1,360 views
a gun fires Aa bullet of mass 50g the bullet moving with a velocity of 100m/s strikes a sandbag get embedded after travelling
7 answers
1,290 views
The Crescent Corporation just paid a dividend of $2 per share and is expected to continue paying the same amount each year for
1 answer
796 views
Part B: The Crescent Corporation just paid a dividend of $2 per share and is expected to continue paying the same amount each
1 answer
971 views
Moore Company is about to issue a bond with semiannual coupon payments, a coupon rate of 8%, and par value of $1,000. The
1 answer
727 views
: The Crescent Corporation just paid a dividend of $2 per share and is expected to continue paying the same amount each year for
2 answers
889 views
A manufacturer of light bulbs has sampled 40 bulbs in order to determine the population mean life of the bulbs.
The sample mean
2 answers
879 views
A sample distribution (closely approximating a normal distribution) of a critical part dimension has an average of
11.85 inches
2 answers
538 views
An automotive manufacturer has selected 10 car seats to study the Rockwell hardness of the seat recliner
mechanism. A sample of 8
2 answers
802 views
Paul lifts a sack weighing 245 newtons vertically from the ground and places it on a platform at a height of 0.7 meters. If he
4 answers
1,217 views
square root 2 (square root 10+8 square root2)
1 answer
308 views
A scientist is working with
1.3m of gold wire. How long is the wire in millimeters? Be sure to include the correct unit in your
7 answers
3,042 views
The number of trout in America, since 1970, is given by the following:
y = x^2 + 3x + 2, where x is the number of years and y is
1 answer
455 views
A sample of hydrogen with a volume of 800 mL exerts a pressure of 620 mm Hg at 5°C.
Approximately what volume will it occupy at
4 answers
1,114 views
Alice puts money into two accounts, one with 2% annual interest and another with 3% annual interest. She invests 3 times as much
3 answers
633 views
A company has $314,000 in credit sales. The company uses the allowance method to account for uncollectible accounts. The
1 answer
737 views
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