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millie
Questions (25)
in a given year, about 1.52\times 10^(10) pieces of first-class mail are delivered in the U.S. If each piece of mail carries a
1 answer
115 views
the average newborn weighs 7.5 pounds. About 4.1\times 10^(6) babies are born in the United States every year. What is the
1 answer
86 views
The weight of an ant averages about 3\times 10^(-6)kg. There are about 1\times 10^(16) ants in the world. What is the
1 answer
92 views
platelet and red blood cells are components of the blood. A typical platelet and red blood cell have diameters of approximately
1 answer
95 views
the size of a hydrogen atom is about 1.2\times 10^(-10)m across. The size of an oxygen atom is 0.000000000152 m across. What is
1 answer
168 views
The U.S. national debt was $2.9617\times 10^(13) in 2021 and $3.98\times 10^(11) in 1971 . Find how much the debt increased in
1 answer
103 views
subtract 4.66\times 10^(-5)-7.34\times 10^(-7)
1 answer
104 views
calculate 6.25\times 10^(6)-4.73\times 10^(6). Express your answer in scientific notation to 2 decimal places.
1 answer
109 views
Read the Sample TDA Passage. Then write your response.
The Surprising Truth about Reading Stories Many people choose not to dive
1 answer
142 views
apply the properties of integer exponents to generate an equivalent expression to
(5^ -3)^6*5^17/10^-2 with only positive
1 answer
76 views
apply the properties of integer exponents to generate an equivalent expression to
(5^ -3)^6*5^17/10^-2
1 answer
82 views
what is the numerical equivalent of 8^-3 the answer should not contain any decimals or exponent expression
1 answer
86 views
use newton's first law to explain why a book on a desk does not move.
1 answer
276 views
1. How was Magellan’s voyage different from that of Columbus
a. Magellan sailed west across the Atlantic to reach the
8 answers
3,189 views
how does mass and aceleration affect force???
1 answer
372 views
al has 7 1/2 pounds of flour. he used 3/4 of the flour to make bagels. how many pounds of flour did he use?
1 answer
483 views
What is the molarity of a solution containing 18.0g of KCl in 262mL of KCl solution?
1 answer
578 views
why do teachers tell u to go do some homework...and they have not taught u it huh???
1 answer
505 views
a person walks first a constant speed of 5.00m/s along a straight line from point A to point B and then back along the line from
3 answers
3,289 views
True/false
1. will addding a strong acid (HNO3) to a solution that is 0.010M in Ag(NH3)2(^+) will tend to dissociate the complex
0 answers
745 views
1. if 10mL of 0.004M AgNO3 is added to 10mL of 0.0024M K2CrO4, is either Ag+ or CrO4(2-) in stoichiometric excess? if so, which
2 answers
1,098 views
a buffer composed of 0.50mol acetic acid and 0.50mol sodium acetate is diluted to a volume of 1.0L. The pH of the buffer is
2 answers
1,746 views
i need help with writing expressions
A) double the sum of 25 and 8 i think it is(2x25+8) B) the quotient of 15 and 3 subtracted
2 answers
637 views
Write an application letter in answer to the below. You may make up details but do not copy directly form sample letters in the
2 answers
770 views
when your ordering goods from a distributor the best way to indicate the items you wish to order is to a. mention the items
1 answer
636 views
Answers (12)
sheesh is 100% correct! thank you!
if you figure it out let me know plz thanks for checking my answers
how many moles of solute are contained in each solution? 250 mL of a 0.55 M NaNO3 solution?
Yes! It's A, good job!
Ms. Sue, just tell us/other people the answer!!!
I know for sure it's c, I just took the test, it's correct.
54.4
16
(4) diffusion
what is the third term of 1/2
thanks yall for your help
thanks for your help, it worked out :)