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Katherine
Questions (390)
every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time.
1 answer
1,011 views
every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time.
2 answers
640 views
every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time.
1 answer
1,318 views
every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time.
1 answer
683 views
give an example of how metallic bonding allows metals to conduct electric current..please..help..me..:(
2 answers
543 views
yes i got it ...srry but after you told me about the website it came up..what i mean is that your answer came first then the
1 answer
591 views
yes i read
1 answer
361 views
wait mrs.sue i don't get it...what do u mean????
1 answer
494 views
do you think all horses output exactly 1 horsepower and why ...please...help...me:( :(
1 answer
511 views
do you think all horses output exactly 1 horsepower and why ...please...help...me:(
1 answer
430 views
how many different rectangles are there with an area of 36cm squared if the side lengh of each in centimeters are whole numbers
2 answers
398 views
you have one penny one nickel one dime and one quarter. how many different amounts of money can you make using one or more of
2 answers
872 views
why is it uncommon for noble gases to form chemical bonds?
0 answers
425 views
how can the periodic table help you determine the number of valence electrons?
1 answer
1,036 views
which electrons in an atom make chemical bonds? why
1 answer
594 views
thanks know i no what to do
0 answers
248 views
okay ..:(
0 answers
225 views
A flying saucer filled with space aliens landed in my front yard! After the entire crew had filed out of their spaceship, I
6 answers
637 views
that helps alot
1 answer
278 views
how is the periodic table like a calendar
0 answers
424 views
how is the periodic like a calendar
1 answer
378 views
I have finals coming up in a week and a half. I know I should have started studying earlier, but I just had an exam in my chem
1 answer
685 views
i still don't get it ...Our class planned a holiday party for disadvantaged kids.Some of us baked cookies for the party.On the
1 answer
554 views
still don't get it.....Our class planned a holiday party for disadvantaged kids.Some of us baked cookies for the party.On the
1 answer
714 views
ok i got the multiples of 7 so what do i do next ...Our class planned a holiday party for disadvantaged kids.Some of us baked
2 answers
1,731 views
but mrs sue can do the first 2 numbers so that i can finish cause i don't get it
2 answers
525 views
Our class planned a holiday party for disadvantaged kids.Some of us baked cookies for the party.On the day of the party,we found
2 answers
1,337 views
Our class planned a holiday party for disadvantaged kids.Some of us baked cookies for the party.On the day of the party,we found
0 answers
675 views
from what state
1 answer
313 views
by the way what subject do u teach
1 answer
324 views
thank u mrs sue
1 answer
522 views
what are external and internal conflicts
1 answer
464 views
10 things you are thankful for
3 answers
324 views
1)Compare the properties of metals nonmetals and metolliods?
2)Why can elements and compound be considered pure substance? 3)What
1 answer
1,365 views
1)Compare the properties of metals nonmetals and metolliods?
2)Why can elements and compound be considered pure substance? 3)What
0 answers
440 views
1)Compare the properties of metals nonmetals and metolliods?
2)Why can elements and compound be considered pure substance? 3)What
0 answers
426 views
thanks bob and nathon
0 answers
284 views
thanks mrs.sue
3 answers
549 views
620m=___km
900km=___m ___cm=13km ____km=562,300cm
2 answers
751 views
90,050mL=____L please help i forgot how to do
2 answers
407 views
54m=___cm..please help me refresh my memory on this i forgot how to change this sentence 54 m =___ cm
1 answer
358 views
What are alloys in science? i forgot
1 answer
415 views
What is the differnce between collids and suspension?
1 answer
877 views
Which of the following does NOT describe a suspension?
A)particles are soluble B)particles settle out over time C)particles can
1 answer
1,477 views
what are three ways to make a sugar cube dissolve more quickly in water
2 answers
1,055 views
hey i need help[ filling out this sentence.....
Solubility is dependent on_______________ and_____________. plese help me thank
1 answer
365 views
What can particles in solution NOT do because ther are so small
1 answer
852 views
El sueño americano de Esperanza es fuerte porque ella tiene una vida difícil y aprende crear su identidad con los recuerdos de
2 answers
609 views
Which of the following is NOT true about compounds?
A) compounds join in specific ratios according to their masses B) the mass
1 answer
644 views
Why does a helium-filled balloon float up when it is released?
2 answers
437 views
Which of the following in NOT a physical or chemical change?
A)crushing B)weighing C)melting D)passing electric current
1 answer
488 views
k i did it i got it so know what...... wait is this the percentage for ted or tony
1 answer
323 views
k i did it i got it so know what,\....... wait is this the percentage for ted or tony
1 answer
367 views
but why does 120/500 = 0.24 what did u do to it
2 answers
536 views
since 120/500 is equal to 100 that means ...............i still don't get it......... please..... i need help.can you at least
1 answer
579 views
120/500 i think
1 answer
277 views
still don't get it
1 answer
326 views
so it would be like 500 divided by 140 for ted and tony ..... 120 because of ted and tom but wait i think i am doing this wrong
1 answer
554 views
all i get is that tony and ted earned 280 and that ted and tom have 260 and ted and terry go 220 i undersatnd but how do i get
1 answer
560 views
i don't get it ....Tom,Ted,Tony,Terry worked together on a job.The job paid $500.Each boy was paid according to the amount of
1 answer
760 views
Tom,Ted,Tony,Terry worked together on a job.The job paid $500.Each boy was paid according to the amount of work he contributed
2 answers
783 views
Tom,Ted,Tony,Terry worked together on a job.The job paid $500.Each boy was paid according to the amount of work he contributed
1 answer
1,116 views
your cat is expecting a litter of kitten.suppose the probability of a male kitten is 1/2.what is the probabilty that a litter of
0 answers
505 views
your cat is expecting a litter of kitten.suppose the probability of a male kitten is 1/2.what is the probabilty that a litter of
1 answer
670 views
your cat is expecting a litter of kitten.suppose the probability of a male kitten is 1/2.what is the probabilty that a litter of
2 answers
765 views
your aunt is building a garden in her backyard.she has 90ft of fencing to surroud it.if she wants the lenght to be 15 ft onger
1 answer
683 views
start with 1, multiply by 2. then multiply the result by 3.then continue to alternate multiplying by 2 and by 3.what is the ones
2 answers
660 views
suppose a license plate contains 4 digits.the probability of plate number having an even or an odd digit is the same.what is the
1 answer
779 views
a dog owner has 200ft of fencing and wants to enclose the greatest possible rectangular area for her dog .what dimension should
1 answer
729 views
a true or false test has 5 questions. what is the probability of guessing exactly four out of the five answers correstly.
3 answers
1,653 views
You buy a belt for $10 and some socks.Each pair of socks cost $3.The total shipping cost $3.What is the total cost if you buy 11
1 answer
547 views
A salesperson bought a caase of pens.On Monday, he sold 1/2 of the pens.On Tuesady, he sold 30 more.On Wednesday, he sold 1/3 of
2 answers
1,642 views
A microwave oven operates at 2.40 GHz. What is the wavelength of the radiation produced by this appliance?
I got 1.25*10^-10.
2 answers
1,135 views
In the following experiment, a coffee-cup calorimeter containing 100 mL of H2O is used. The initial temperature of the
3 answers
17,460 views
how much silver nitrate must be measured to yield 1.00g silver?
1 answer
1,108 views
When 1 mol of a gas burns at constant pressure, it produces 2424 J of heat and does 6 kJ of work.
How do i calculate delta E for
1 answer
1,741 views
The kinetic energy of a rolling billiard ball is given by {\rm{KE}} = 1/2\,mv^2 . Suppose a 0.17-{\rm kg} billiard ball is
2 answers
1,620 views
Given the following equations:
2 H2 (g) + O2 (g)--> 2 H2O (l) deltaH = -571.6 kJ N2 (g) + O2 (g)-->2 NO (g) deltaH = +180.5 kJ N2
1 answer
1,975 views
Please help me if you have read Jodi Picoult's latest book, Handle with Care. I'm doing a post card on it, so any information or
1 answer
534 views
So here's the problem:
6a^-2 + 9a^2 all over 3a^-2 The answer is suppose to be 2 + 3a^4 I keep getting the answer as 5. Can you
1 answer
1,050 views
How did the Cotton Gin effect slavery?
8 answers
1,100 views
find the values of a and b given that matrix A=
[a -4 -6] [-8 5 7] [-5 3 4] is the inverse of matrix B = [1 2 -2] [3 b 1] [-1 1
1 answer
530 views
How do each of the eight strands of social studies tie into the times and life of Christopher Columbus?
2 answers
556 views
Are there any inequalities between men and women in the armed forces?
1 answer
452 views
What are some inequalities in education between men and women?
1 answer
434 views
I am writing a report for my current events class about women's issues. I am not allowed to use Wikipedia for my resources. Can
2 answers
742 views
how do i do this?
given: m//n g//h Prove: angle 4 congruent to angle 16
7 answers
562 views
Who were the mummy-shaped figures that worked in the after
life's fields for a mummy?
1 answer
581 views
i am having trouble on solving fractional equations such as:
2 3 7 ______ + _____ = ______________ x+3 x+4 x^2 +7x+12 factor the
0 answers
543 views
Why is it important to examine the unnumbered marks on a graduated cylinder before making a reading between the unnumbered
0 answers
1,182 views
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