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Calculations
Page 10
Questions (980)
Ok so i don't know how i got that answer i think i typed in a wrong formula or read something wrong. I got .8926 for the first
1 answer
asked by
Mike
464 views
A student performs a calculation using a calculator, and the result is shown.
4.6×10−3 Which is an equivalent expression for
3 answers
asked anonymously
104 views
Say that I saw my mark in gym. I am at 83% right now. In the following last 2 days before the term ends, I get 3/5 and 5/5. What
7 answers
asked by
Monica
351 views
I am having a hard time calculating this my question is On April 1, 2011, the company paid an insurance company $4,000 for a
3 answers
asked by
Kim
538 views
Charlee is using her calculator to find the product of two large numbers her calculator shows 1.78E12 on the display interpret
3 answers
asked anonymously
147 views
If Travis downloads tons of songs and spends $25.00, how many songs did he download? The songs cost, .25, .50, .75, 1.00, 1.25,
2 answers
asked by
Larry
1,031 views
How many milliliters of a 250mg/ ml chloramphenicol solution are needed for a 4g
3 answers
asked by
Victoria
37 views
Damon helped me with this calc but I think the answer should be -20, not -22, could someone please check the calculation
If a
3 answers
asked by
Russ
411 views
A certain mixture calls for 6mg of amoxycillin to 15 liters of water How many liters of water would you need for 12mg of
3 answers
asked by
Robyn
329 views
Posted by Lori on Tuesday, December 14, 2010 at 5:38pm.
The mole fraction of an aqueous solution of potassium perchlorate is
2 answers
asked by
Lori
1,114 views
Table 2 shows the velocity of an object at different times.
Time(s)| Velocity(cm/s east) 0 | 0 5 | 7.8 15 | 24.3 20 | 31.8 35 |
2 answers
asked by
Teya
513 views
subtract 4.66x10^-5 - 7.34x10^-7
a. 2.68x10^2 b. 4.5866x10^-5. c. -4.5866x10^-5. d. -2.68x10^2
5 answers
asked by
ollie
154 views
A field of 3.9 mi^2 is being subdivided into 1.3×10^3 family gardens. How many square miles will there be in each garden? Write
3 answers
asked by
Answer
19 views
An asteroid is heading toward Mars at the rate of 7.7*10^4 mi./hr. If the asteroid is 3.311*10^8 miles away from Mars, how many
3 answers
asked by
Answer
68 views
Suppose that the price of a stock is $50 at the beginning of a year and $53 at the end of the year, and it pays a dividend of $2
1 answer
asked by
Michelle Robinson
489 views
This is a problem with mathmatics. the Question is: Federal law requires hourly employees be paid "time-and-a-half" for work in
5 answers
asked by
Lee
606 views
Light travels about 1 mile in 0.000005 seconds. if a spacecraft could travel at this speed, it would travel almost 10*6 miles in
3 answers
asked by
Bird
281 views
Professor Harrington took a sample of metal and measured how many kilograms of each metal were present. The professor found
3 answers
asked by
elijah
45 views
Calculate the root mean square,average and most probable speed of oxygen at 27degree celcius
3 answers
asked by
Gaurav
542 views
If an atom has 17 electrons and its mass number is 35, calculate the following: number of protons, atomic number, and number of
3 answers
asked by
johnathan
664 views
Caculate percent error of 10.92 and 10.43
1 answer
asked by
Natalie
327 views
calculate the ordered
medication for each of the following IV bags to achieve the ordered concentration Ordered: Add 30 mEq KCl
2 answers
asked by
Grace
566 views
Determin the number of oxygen atmos in 1.75kg of potassium sulfate.
1 answer
asked by
Andy
331 views
18 years and 6 months is 18.5
BUT is?: 18 years and 3 months = 18.3 or 18.4???
6 answers
asked by
Thara!
332 views
Paint increase from $3.00 a gallon to $3.50 a gallon. The paint drops from 35 gallons a month to 20 gallons a month. Compute the
3 answers
asked by
susie quick
441 views
A store receive an invoice for $1773.75 dated January 23 with terms 3/10, 1.5/25, n/45.
a) What is the balance after a payment of
1 answer
asked by
Thara!
402 views
if you started with 2.154grams of al, how much of product of aluminum oxide would you expect?
1 answer
asked by
Rachel
291 views
53.75÷6.946 in logarithm
3 answers
asked anonymously
18 views
Having troube with java, i am not a regular programmer, if anybody can help me out writting this program:
write a program that
1 answer
asked by
John
662 views
Please how do i calculate this problem and enter it in a journal entry: If a company issues 10-year, 8%, $100,000 bonds paying
1 answer
asked by
Peaches
413 views
Ok I finally understand your work and it makes sense to me but I guess it's wrong and I don't see were I followed your work and
3 answers
asked by
To Bobpursley (Wrong answer???)
438 views
I am writing a computer program to calculate the number of gallons of water used per day in my household but I want to make sure
4 answers
asked by
Lisa
558 views
Kisha has a chocolate Labrador retriever named Sam. She believes her dog weighs 60 pounds. Sam’s actual weight is 75 pounds
3 answers
asked anonymously
77 views
Whats the right answer
The CPI of a country in October is given to be 210. In November, the CPI rises to 220. What is the rate of
3 answers
asked anonymously
86 views
What is the total number of ions formed when 2.00 grams of calcium chloride are dissolved in 100 grams of water. (Ignore any
1 answer
asked by
Gweedo8
443 views
A steel rod of 500g and 30 cm long spins at 300 RPM,the rod pivots around the center.
a) Find angular momentum Moment of
4 answers
asked by
Henri
596 views
I really need someone to help me with this.I post this last week and I did not respond to it hopefully someone will respond
2 answers
asked by
Dornica
620 views
If 720 mL of 0.0165 M aqueous Al3+ and 300 mL of 0.0567 M aqueous Ca2+ are reacted, how many mol of Br- is produced?
Al2(SO4)3(aq
3 answers
asked by
janice
409 views
124. Marriage penalty eliminated. The value of the expression
4220 + 0.25(x 30,650) is the 2006 federal income tax for a single
1 answer
asked by
lexzorbrian
467 views
WHAT IS 3/10 TH,S OF 20 AND WHY?
1 answer
asked by
KENZ
131 views
A car is traveling on a road that is perpendicular to a railroad track. When the car is 30 meters from the crossing, the car's
2 answers
asked by
Debbie
541 views
A customer has a total purchase of $84.75. She hands the person at the register four $20 bills, three $1 bills, six quarters,
3 answers
asked anonymously
39 views
Louisa purchased a new snake for $179.50. Sales tax is 7.5%. What is her total bill?
3 answers
asked anonymously
92 views
Calculate 4.8×10^−3 − 9.4×10^−6 . Express the answer in scientific notation rounding to 2 decimal places.(1 point)
5 answers
asked by
mermaid_scales
69 views
Choose one of the scientific numbers from the list and divide it by 0.3
3.2*10^4 1.95*10^6 8.03*10^-8 2.56*10^-2 4.82*10^12
3 answers
asked by
Baeee
35 views
Alberto attitude, very small numbers using a calculator, calculator display the number 6.13E - 14 what is this number in
3 answers
asked anonymously
29 views
how do i figure out the percentage error , as well as the absolute error of
a) (10.00+/- .02)mL x .42 mol/L b) (10.00 +/- .02)mL
1 answer
asked by
eddie
347 views
A set of building blocks includes squares of various shapes and colors. If 20% of the blockers were square and 50% of the
3 answers
asked by
Anonymous
508 views
I need a new pair of shoes. The ones I like are $49.99. The state sales tax is 7.25%. How much do I need to pay? Round to
3 answers
asked by
badAMath
31 views
Please refer to the previous post Chemistry Help Please.
Moles of S203^2- = (molarity)(volume): =(0.032400 mol/L)(0.053 litres
7 answers
asked by
Sara
599 views
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