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meghan
Questions (67)
(4)_____ was a physicist who developed the Three Laws of Motion. (5)_____ states that ”the (6)_____ of an object is equal to
2 answers
1,101 views
i keep getting stuck on the bottom of the question it's so confusing.
the question is 4a + -2 (1a + 9) = 6 i need help i
2 answers
473 views
last year the back gammon club had 30 members. this year the club has 24 members. find the percent of decrease in the number of
7 answers
922 views
the number of students at Maria's school decreased to 98% of last years number. currently, there are 1,170 students . how many
3 answers
796 views
the number of feet between 2 objects varies directly as the number of miles. if the distance between 2 objects is 2 1/2 miles or
5 answers
1,151 views
an item originally costs 16.95 and is on sale for 22% off the original price. the sales tax is 6.5%.find the cost of the item.
11 answers
3,002 views
Factor.
2 u - 14u + 49
1 answer
462 views
Every major religion advocates kindness and helping the poor. It’s clear that these are core human values.
True or False: The
0 answers
519 views
he following transactions occurred during March 2009 for the Wainwright Corporation. The company owns and operates a wholesale
0 answers
801 views
The kinetic energy of a rolling billiard ball is given by KE=1/2mv2. Suppose a 0.17-kg billiard ball is rolling down a pool
3 answers
5,069 views
Does anyone know the coenzyme found in myoglobin
1 answer
344 views
how do I determine the total charge of Asn-Tyr-Asp with a pH 7.4
0 answers
355 views
a certain a digestive reaction, performed at optimum temperature and pH takes 10 minutes to reach completion when performed in
2 answers
574 views
Use a chemical equation to help explain why the pH of an aqueous solution changes after HCl solution has been added
This is what
2 answers
393 views
Amide formation: draw the structure (or provide the IUPAC name) of the amide formed (appropriate coupling reagent required)
0 answers
673 views
Hydrolysis: draw or name the products of hydrolysis of sec butyl 2-methylbenzoate
Thank you I know you cant draw them but the
0 answers
481 views
Give IUPAC name of the products of the dehydration of this alcohol?
2-ethyl cylcopentanol
2 answers
516 views
Draw and give IUPAC name the products of dehydration of 2-ethyl cyclopentanol
I know you can't draw it but the name or even how
0 answers
555 views
Dehydrate the following
a. 2-methyl-1-propanol b. 2-methylcyclohexanol c. 2-methyl-1-phenyl-1-propanol d. 1-methylcyclopentanol
0 answers
563 views
Classify as primary, secondary, tertiary alcohols.
i. 2-butanol ii. 3-methyl-3-pentanol iii. 2-methyl-1-pentanol iv.
3 answers
1,261 views
Name the ester obtained when the alcohol is reacted with 2-ethylpentanoic acid?
1. 2 -propanol 2. 2-butanol 3, phenol
8 answers
494 views
Draw and name the amides that would be obtained by reaction of 3-ethylhexanoic?
Also with the apropriate coupling reagent, and
9 answers
485 views
which of following alcohols can be oxidized to be a carboxylic acid. Name the carboxylic acid produced. Those that cannot be
2 answers
1,093 views
what would the oxidation product
1. 2-methylpentnal 2. 3-pentanone My answers: 1. 2-methylpentanoic acid 2. no further reaction I
1 answer
442 views
Write an equation representing the oxidation of each of the following.
I'm on 3-hexanol. And this is what I got -> [o] 3-hexanal
1 answer
628 views
Which are enatiomers? optically active?identical? diastereomers?
A.)...CH3 .....| ...H-C-Cl .....| .....Ch2Cl B.).....H .......|
0 answers
649 views
Draw the acetal obtanined from 1-propanol and benzaldehyde
Draw the ketal obtained from 2-propanol and 3-methylcyclpentanone Can
2 answers
486 views
Can someone explain in simple terms the difference between hemiketal and hemiacetal? Just curious
1 answer
480 views
Draw the hemiketal obtained by addition of methanol to 3-methyl-2-hexanone
This is what I got: 3-methyl-2-hexanone + CH3OH <->
1 answer
578 views
The question asks, "draw the hemiacetal obtained by addition of ethanol 2-methylpentanal"
My question is how to do this problem?
2 answers
447 views
oxidation product for 3-methyl-1-heptanol
2 answers
487 views
How to start these problems out: Please help thank you
Use the Henderson-Hasselbach equation: pH = pKa + log [A-]/[AH], where A-
10 answers
661 views
. Use the Henderson-Hasselbach equation:
pH = pKa + log [A-]/[AH], where A- is the conjugate base and AH is the weak acid.
1 answer
1,062 views
How can you use the word league in a sentence
1 answer
516 views
A tree that is 100 feet tall casts a shadow that is 150 feet long. Determine the angle at which the rays of the sun hit the
2 answers
1,637 views
The half-life of plutonium-234 is 9 hours. If 40 milligrams is present now, how much will be present in 4 days? (Round your
1 answer
5,165 views
how to solve for velocity using these values...
distance time(s) 28.5 (initial) 4.26 (initial) 89 (final) 6.77 (final)
0 answers
386 views
the car travels at 20m/s when the driver sees a child. It takes 0.8s to react, then steps on the brakes and slows at 7.0m/s^2.
1 answer
682 views
a bike first accelerates from 0m/s to 5.0m/s in 4.55, then continues at this constant speed for another 4.5s. what is the total
1 answer
658 views
a student drops a ball from a window 3.5m above the sidewalk. the ball accelerates at 9.80m/s^2. How fast is it moving when it
2 answers
8,467 views
A bike accelerates from 0.0m/s to 4.0m/s in 4s. what distance does it travel?
5 answers
3,203 views
If f(x)=3x^2-x+2 then
what is 2f(a)? What is f(2a)? What is f(a^2)? What is [f(a)]^2? What is f(a+h)?
2 answers
319 views
what is the equation to make a heart out of a cardioid?
1 answer
318 views
what si the procedure to make a 0.10m solution of Potassium Hydroxide during a class lab?
2 answers
446 views
what are the procedures and materials needed to make a 0.10m solution of Silver(I) Chloride?
3 answers
494 views
what is the procedure and materials needed to make a 0.10m solution of Potassium Hydroxide?
1 answer
475 views
when a balloon has 1.2 L of a gas at 1.1 atm what will be the new volume of the balloon if the ballooon is placed in a partial
1 answer
433 views
scientific notation please exlain.
2 answers
419 views
What is the value of x in the solution to the system y = 4x + 3 and 3x + 2y = -16? (Round to the nearest integer if necessary.)
1 answer
737 views
A board 20 feet long is cut into two boards with lengths in ratio of 5 to 2. To the nearest tenth of a foot, how lng is the
2 answers
612 views
how long will it take to earn 525$ in interest if $3500 is invested at a 6% annual interest rate?
2 answers
1,325 views
Omar wants to buy a double scoop ice cream cone. His favorite flavors are vanilla, strawberry, raspberry and chocolate. A
1 answer
544 views
a student needs to prepare an aqueous solution of sucrose at a temperature of 20 degrees c with a vapor pressure of 15. 0 mm Hg.
3 answers
3,115 views
a book weighs 4 N. When held at rest in your hands, the net force on the book?
1 answer
1,285 views
In triangle ABC, if line BC is one inch longer than line AB, line AC is 10 inches shorter than the sum of line BC and line AB ,
0 answers
950 views
Consider the experiment of rolling a single die. Find the probability of the event described.What is P(number showing is not
2 answers
2,003 views
Give the dimensions of a picture frame that is a golden
rectangle.
1 answer
433 views
A graphics designer wants to use a star-shaped polygon
with 10 points and a point angle of 12 degrees. What should be the dent
1 answer
655 views
i don't know where king charles the first gave the puritans a charter to setle in
1 answer
456 views
Pleasee! I have a worksheet with me and i need to know how to do range and mode, somebody please tell me!
3 answers
228 views
please!!! i forget!! how do u do rnage? How do u do mode?!?!
3 answers
368 views
The sum of the perimeters of an equliateral triangle and square is 10. Find the dimensions of the triangle and square that
0 answers
873 views
what are the definitions of the three health things on the triangle??
0 answers
355 views
susie has designed an exercise program for herself. one part requires her to walk between 25 and 30 miles each week. she plans
3 answers
1,068 views
what is c equal to 4(1.5c + 6) - 2c = -9
4 answers
451 views
How was the planet Jupiter made?
It is not known. (Broken Link Removed) While it's true thre are mysteries (and the site given
0 answers
483 views
For the reaction 3NO2 + H2O � 2HNO3 + NO, how many grams of HNO3 can form when 1.00 g of NO2 and 2.25 g of H2O are allowed to
2 answers
4,674 views