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Raquel
Questions (129)
What is the van't Hoff factor for K2SO4 in an aqueous solution that is 5.00 % K2SO4 by mass and freezes at -1.21 ∘C?
6 answers
3,280 views
How do I solve this algebra questions,
2n+4n+4=-8, 9=5+4t, at+2=12, 2x+3=7, 3b+6=12, m/6+5=7????
1 answer
318 views
Sophia went to an amusement park. She went on 18 rids in all. 7 of the rides were roller coasters. How many of the rides Sophia
5 answers
501 views
Leslie saw 8 squirrles at the park. She saw 5 birds and 12 ants. how many more ants and birds did Leslie see than she saw
2 answers
409 views
round 749 to the nearest hundred
2 answers
878 views
Ways to group plants? Evergreen, seeds,...
0 answers
367 views
Charollets Web
How did Wilbur respond to the lamb saying "Pigs mean less than nothing to me"
1 answer
508 views
round to the nearest tens 362
3 answers
440 views
round to the nearest thousand 9339
1 answer
832 views
round to the nearest thousand 9612
1 answer
607 views
round to the nearest tens. 646
9 answers
984 views
round 997 to the nearest hundreds
2 answers
346 views
round to the nearest ten and hundred.
997
1 answer
407 views
Mr. Burns ran 14 miles last week. He only ran on Monday, Tuesday, and Wednesday. If Mr. Burns ran 3 miles on Tuesday and 5 miles
3 answers
509 views
Doug has 170 stamps in his two-book collection. his first book of stamps has 30 more stamps in it than his second book. How mwny
3 answers
484 views
Eight students tried out for the band or chorus. Five students tried out for band, and the rest tried out for the chorus. How
1 answer
433 views
cos22.5=1/2 sqrt(A + sqrt B)
0 answers
392 views
A wire measures 137 centimeters in length. The shorter piece is 13 centimeters short. find the of length each piece.
1 answer
513 views
The average intensity of sunlight at earth's surface is approximately 1400 W/m^2 , if the Sun is directly overhead. The average
1 answer
1,439 views
A figure is made of a row of squares. One square has a perimeter of 4. Two squares have a perimeter of 6, and so on. Finish the
1 answer
507 views
find cos (x/2) when sint =12/13
1 answer
473 views
•provide an example of how one domain of development impacts the other two.
1 answer
905 views
0.1kg of ice initially at a temperature of -10 degrees Celsius is added to a cup with .5kg of water initially at 20 degrees
2 answers
748 views
What was the role of the Nazi party?
Why were Jews denied citizenship?
3 answers
525 views
Need help with powerpoint presentation describing urbanization
0 answers
407 views
factorise:
d2 + 2d + 1 - e2
1 answer
543 views
How do i solve the pair of simultaneous equations
y=x^2-3x-12 and y=2x-16 and epxress y=x^2-3x-12 in the form y=(x-h^2)+k, where
2 answers
1,399 views
A wrench .9m long lies along the positive y-axis, and grips a bolt at the origin. A force is applied in the direction of (0,1,3)
2 answers
1,307 views
What were Mendeleev's reversals?How did Henry Moseley explain them?
Mendeleev thought the periodic table was in order of atomic
14 answers
1,312 views
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