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Gina
Questions (354)
13C NMR.
Draw the structure of methyl m-nitrobenzoate Determine the # of unique Carbons with approximate chemical shift (I =
1 answer
106 views
What is 11/18 − 1/3?
1 answer
67 views
The measure of two verticle angles are 9x + 3 and 12x - 6. Find x.(1 point)
Responses 3 3 8.7 8.7 9.5 9.5 12
1 answer
138 views
SX bisects <RST.
m<RST = 10x. m<XST = 3x+16. Find m<RSX(2 points) m<RSX = degrees (Type the number ONLY)
1 answer
325 views
Using the conditional statement below, match the correct statement to the inverse, converse, contrapositive and biconditional
1 answer
120 views
Which symbolic notation represents the contrapositive of a conditional statement?(1 point)
Responses A. P→ q B. ~p→ ~q C.
1 answer
114 views
Match the property that justifies each statement.(7 points)
Put responses in the correct input to answer the question. Select a
1 answer
125 views
What is the converse of the following conditional statement. Determine the truth value of the converse. If it is false, then
1 answer
147 views
Write the following statement as a biconditional:
If two angles are vertical angles, then they are congruent A Two angles are
1 answer
107 views
Marion babysits for $8.00 per hour and tutors for $6.00 per hour. She wants to make at least $150.00 each week, but her parents
1 answer
290 views
Marion babysits for $8.00 per hour and tutors for $6.00 per hour. She wants to make at least $150.00 each week, but her parents
0 answers
254 views
Given that x is inversely proportional to y^2. If x=4 when y=3. Calculate the value of y when x=7/4
1 answer
305 views
Molarity of standard sodium hydroxide (NaOH) solution (M):0.1960
Volume (mL) of the base used to titrate of the Unknown
2 answers
688 views
A 20 N force is applied on an 5,000 kg boulder but there
is no difference between its initial and final position. What is the
1 answer
365 views
balancing IO3^- (aq) + I^- (aq) > I2 (aq) , using the half reactions method
1 answer
2,440 views
How much money do you need to invest each month in a retirement fund with an interest rate of 7% compounded monthly in order to
1 answer
471 views
In gorillas, the alleles for silver-gray fur (G) and yellow eyes (E) are dominant over the alleles for black fur (g) and blue
1 answer
663 views
Turn this equation into Ax+By=C form:
Y=-3x+5
1 answer
414 views
1/3(39x-24)=187
X=15
1 answer
454 views
A curve is such that dy/dx=2-8(3x+4)^-0.5
The curve intersects the y-axis where y=4/3 Find the equation of the cure.
1 answer
1,704 views
write as a product of factors. then solve for x.
6x^2-7x-5=0 can someone tell me if i'm doing this correctly? (6x + 5)(x-1) I'm
1 answer
349 views
5/1 - 2 4/5=
1 answer
344 views
I bought a pair of shoes for $51. The shoes were already marked 75% off. What is the original price of the shoes.
3 answers
646 views
so school is starting again .0.
Could I be walked through a few practice questions? I've forgotten everything over the summer and
4 answers
536 views
The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5. How many more peppermint candies should be
2 answers
1,926 views
I have to write a research proposal for english!
Here is what's written: Review your final research proposal draft one last time.
3 answers
2,153 views
the skill of a painter,complete or incomplete sentence
1 answer
642 views
The skill of a painter complete or incomplete
1 answer
475 views
It was a dark and stormy night. incomplete or complete
1 answer
532 views
If you could come in on Sunday,that would be grest. How many independent and subordinate clauses
1 answer
702 views
18. The author of “HipHop Planet” uses the image of the candy box with a ribbon tied around it
to describe the highways of
1 answer
1,493 views
If you estimate a person's age to be 24 but his actual age is 20 what was your percent of error in estimating his age? Round to
1 answer
536 views
The temperature inside a greenhouse was 60 degrees Fahrenheit and increased to 75 degrees Fahrenheit over the next few hours.
1 answer
489 views
Six less than three times a number is two more than four times the number.find the number
3 answers
641 views
Line a intersects line b, forming angles of 135 degrees and 45 degrees. A third line,line c, is perpendicular to line a and
1 answer
912 views
Daniel drives 30 mph to the toy store and 45 mph back home, taking the same route both ways. If the total trip took two hours,
3 answers
662 views
If 4x^2+20x+r=(2x+s)^2 for all values of x, what is the value of r-s?
Can you please help me?
1 answer
929 views
If 6 drums of oil will heat 5 buildings for 3 days, how many days will 10 drums of oil last when heating 2 buildings?
Is it 12.5
1 answer
370 views
I have a few questions about finding the area.
I don't know how to link images on here, so I will just try my best to describe
1 answer
799 views
In triangle ABC, A is a right angle, and m b=45 degrees.
What is the length of BC? If your answer is not an integer, leave it in
6 answers
15,754 views
In the following sentence, which direct object requires the personal a?
(I don't really get this question, please help!) a. el
1 answer
889 views
Of the ethical theories kantian, utilitarian and virtue which approach do you think is best for deciding tough ethical issue?
1 answer
602 views
In Romeo and Juliet, which of the following illustrates Shakespeare's use of comic relief?
A) A servant explains to Capulet that
3 answers
6,027 views
What is the probability of choosing a red or blue gum ball from a bag that contains 14 red, nine blue, and 12 green gumballs.
1 answer
590 views
1.A white flowered plants is crossed with a plant that is heterozygous for the trait. What percentage of he offspring will have
3 answers
4,162 views
Which statement is not true regarding illness associated with malfunctioning cellular organelles? The illness _____
a. can result
1 answer
728 views
"In a large metropolitan airport, an air terminal at the edge of a major city, it is not unusual to have many landings and
3 answers
598 views
The best free throw shooter on a basketball team has a 60% chance of making the 1st shot when shooting 2 free throws. If he
4 answers
2,703 views
Using the following information for the Vertex and Directrix, write the standard form equation for the parabola with what is
1 answer
683 views
Look for the probability for an experiment of which requires you to select one card from a standard deck of 52 playing cards.
1 answer
593 views
Solve each equation for 0<_ 0<_ 2pi(3.14)
a) 2tan^20 = 3tan0 - 1
3 answers
456 views
How much money must be invested at 6.3 % simple interest to earn $250 in interest each month?
6 answers
3,652 views
Sally has a balance of $2845 on her credit card. What rate of simple interest is she being charged if she must pay $26.19
2 answers
1,475 views
Presque toutes les grandes histoires d'horreur sont également de grands romances, et histoire de Leroux d'un compositeur
2 answers
633 views
How does Erik (the phantom) from The Phantom of the Opera show romance?
i already mentioned about his relationship with
8 answers
812 views
1.) Explain the similarity between Mg(OH)2 and Zn(OH)2 in particular why would any insoluble hydroxide tend to dissolve in an
1 answer
2,512 views
A man opens a 1.14-m wide door by pushing on it with a force of 49.5 N directed perpendicular to its surface.
(a) What magnitude
0 answers
1,138 views
A bicycle tire has a mass of 2.54 kg and a radius of 0.346 m.
(a) Treating the tire as a hoop, what is its moment of inertia
0 answers
608 views
A utility company has the following rate schedule for natural gas usage in a city’s business district:
Monthly service charge
0 answers
629 views
what is the concentration of a solution made by mixing 22.0 g of salt with 200 mL of water? assume that the volume of the water
13 answers
3,124 views
A motorcross racer covers one lap of a 1200 meter track on his motorcycle at a speed of 27 meters per second. How long does it
0 answers
564 views
Find the degree 3 Taylor polynomial approximation to the function f(x)=8ln(sec(x)) about the point a=0 .
3 answers
2,130 views
I am a parent trying to help with my childs homework. This is the question that has us stuck. Can you assist us?
Boron trioxide
1 answer
727 views
The solubility of aluminum sulfate in water at 20degrees Celcius is 26.7g/100L.
Calculate its molarity?
4 answers
466 views
A student reacted 0.500g of Pb(NO3)2 with 0.750g of KI according to the reaction,
Pb(NO3)2(aq) + 2KI(aq)=PbI2(s) + 2KNO3(aq) A)
2 answers
3,096 views
A student combusted 0.500g of purified aluminum power with excess oxygen in an oxygen atmosphere according to the reaction,
2 answers
3,513 views
the solubility of aluminum sulfate in water at 20 degrees celcius is 26.7 g/100mL
Calculate the molarity?
1 answer
532 views
How many moles of magnesium are in Magnesium Chloride?
1 answer
730 views
please HELP!!
mass of magnesium chloride =.2 mass of chlorine in magnesium chloride =.1 A)moles of magnesium? B)moles of
1 answer
789 views
the solubility of aluminum sulfate in water at 20 degrees celcius is 26.7 g/100mL
Calculate the molarity?
1 answer
643 views
What is the percentage distribution of different elements in a different compound, given its molar mass and mass percentage of
0 answers
487 views
When 6.25grams of pure iron are allowed to react with oxygen, a black oxide forms. If the products weighs 8.15g, what is
2 answers
3,779 views
What are different strategies of finding all the factors of a number besides the rainbow method?
0 answers
410 views
when translating the verbal expression
"five more than d" into an algebraic expression, is the answer 5+d or d+5? Aren't they the
1 answer
535 views
A bathroom measures 250cm by 175cm.Calculate the side of the largest square tile that can be used to tile the floor without
11 answers
2,745 views
A living room measures 450cm by 330cm.Find the dimension of the largest tile that can be used to tile the floor without cutting.
2 answers
1,565 views
A cell phone company charges a monthly fee of $17.95 and $0.03 per minute
Write an equation that represents the cost (c) for
1 answer
762 views
Mary has a container of sugar in the shape of a cylinder the container has a diameter of 10 inches and a height of 6 inches if
1 answer
762 views
how much acid will remain after 3 extractions with 1.0 mL of ether of 50mg butanoic acid, 5mL water?
1 answer
442 views
A solid cylinder is mounted above the ground with its axis of rotation oriented horizontally. A rope is wound around the
0 answers
1,275 views
5/8 of the students in mr. Halls class got an A or B . Four times as many students got an A than a B. what fraction of Mr.
1 answer
521 views
Determine if the lines L1 and L2 passing through the give pair of points are parallel, perpendicular, or neither. L1: (-2, -3),
1 answer
1,177 views
About 50% of U.S. and most Canadian sulfur is produced by the Claus process, in which sulfur is obtained from the H2S(g) that
1 answer
987 views
maria works 8 hr shifts.she has earned 62.75 mins of sick time. how many sick days does she have
1 answer
485 views
maria works 8 hr shifts.she has earned 62.75 mins of sick time. how many sick days does she have
1 answer
859 views
maria works 8 hr shifts.she has earned 62.75 mins of sick time. how many sick days does she have
1 answer
471 views
There are 8 standard classifications of blood type. An examination for prospective laboratory technicians consists of having
0 answers
832 views
A sporting goods store estmates that 20% of the students at a nearby university ski downhill and 15% ski cross country. Of those
1 answer
1,114 views
Suppose 80% of kids who visit a doctor have a fever, and 30% of kids with a fever have sore throats. What's the probability that
3 answers
3,688 views
How do I figure capacity of a cupboard with shelves?
1 answer
359 views
I need to do a project to figure capacity volume of a stationary cabinet with three shelves. I am confused about how to figure
3 answers
559 views
Explain how the graph of f(x)=(-2)/(x-3)^2 can be obtained from the graph of y=1/x^2 by means of translations, compressions,
2 answers
484 views
Explain how the graph of f(x)=(-2)/(x-3)^2 can be obtained from the graph of y=1/x^2 by means of translations, compressions,
0 answers
440 views
What is the distance on the ground between 2 posts when the posts are attached to a platform that is 6 feet square and attached
1 answer
548 views
Do you like roller coasters?
If you were asked to design a roller coaster, what would it look like? Would it have steep hills?
0 answers
1,266 views
28a^11b^7/4a^3b
1 answer
322 views
Find the value of $1000 deposited for 8 years in an account interest compounded semiannually.
1 answer
771 views
Two people wearing skates facing each other. The 1st person is 75kg and pushes the second person 60 kg away at a speed of 2.0
0 answers
459 views
You have 29 coins, the total value of which is $1.77. The number of quarter is eight less than the number of pennies and the
1 answer
652 views
To get the necessary funds for a planned expansion, a small company took out three loans totaling $25,000. The company was able
1 answer
1,639 views
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