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Tina
Questions (557)
Ca = 0.75 , Cb = 0.735, and Ka = 7.87044 × 10 6
volume of acid is 100 mL. What is the volume of base at the equiva- lence point
0 answers
412 views
Estimate the pH of a solution containing 0.5 L of 0.4 M HClO4 and 0.5 L of 0.2 M NaOH without using a calculator.
0 answers
473 views
When an aqueous solution of sodium hydroxide, NaOH, is added to an aqueous solution of chromium(III) nitrate, Cr(NO3)3, a
1 answer
6,681 views
At the gym, a woman lifts 40 kilograms of weights on the leg press machine. It takes her 0.5 seconds to raise the weights a
1 answer
1,070 views
Analogies with a word that begins with a consonant blend
1 answer
544 views
How do astronomers use spectroscope??
1 answer
565 views
which of the following sentence is an adjective?
Jack trudged home through deep snow A. Trudged B. Through C. Deep*** D. Home
6 answers
1,359 views
You plant a 4 foot maple tree that grows at a rate of 6 inches per year and a 2 foot birch tree grows at a rate of 8 inches per
1 answer
648 views
Can you give me a sample of a word problem that involves two items that totals to $70. One item cost $5 more than the other.
1 answer
455 views
CARS 1: Introduction
to CARS Passages Passage I Those who consider the Devil to be a partisan of Evil and angels to be warriors
1 answer
766 views
Dilbert invests a total of $14,000 in two accounts paying 9% and 15% simple interest, respectively. How much was invested in
3 answers
2,351 views
After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 20 minutes later, the marshall leaves to pursue the robber
1 answer
750 views
A coffee distributor needs to mix a(n) Queen City coffee blend that normally sells for $9.60 per pound with a Tanzanian coffee
1 answer
895 views
Wilma drove at an average speed of 60 mi/h from her home in City A to visit her sister in City B. She stayed in City B 20 hours,
1 answer
2,312 views
a long distance call costs .50 for the first minute, and then .9 for each additional minute. If the call lasted 10 minutes, how
1 answer
840 views
in the early months of one year, one site opened 0.6 million new accounts. at this rate, how many days would it take to open 48
1 answer
499 views
Leon bought a bike on sale for 75% off the original price. Sale price was $41.00 less than original price. Find the original
3 answers
687 views
A farmer can plow a given field in 7 hours. If his son helps him, they can plow the field together in 4 hours. How long would it
3 answers
3,003 views
Determine the limit below (if it exists)
Problem: lim 8x^2+40x+32/x+4 x→-4 I got 0/0, is that right?
1 answer
481 views
Determine the limit below (if it exists)
Problem: lim 8x^2+40x+32/x+4 x→-4
1 answer
429 views
How many moles of Fe3O4 are required to supply enough iron to prepare 0.752 mol Fe2O3?
1 answer
615 views
How many moles of UF6 would have to be decomposed to provide enough fluorine to prepare 2.14 mol of CF4?
I'm not sure how to
1 answer
3,943 views
Alvins mother wants to buy snacks for the soccer team, there are 10 juice boxes in a pack and 8 oatmeal bars in a pack,how many
1 answer
516 views
A hockey player is standing on his skates on a frozen pond when an opposing player, moving with a uniform speed of 2.0 m/s,
1 answer
619 views
a jet airplane lands with a speed of 122 m/s and can accelerate uniformly at a max rate of - 6.2m/s2 as it comes to a rest. can
1 answer
1,716 views
I am having trouble with the global patterns of atmospheric heating and circulation. I don't completely understand.
1 answer
772 views
an artist intends to paint a 60-square-foot mural on a large wall. find the dimensions of the mural if the artist leaves a
1 answer
906 views
2. The website for Long Island University provides online A. style guides.
B. bibliography generators. C. print and ebooks that
2 answers
936 views
17. Which of the following sources likely has the most reliable information? A. A graduate student's blog that was updated ten
3 answers
5,265 views
A compound has 85 % tin and 15% antimony. How many grams of antimony will be in 50. grams of the compound. My question is do I
2 answers
440 views
Find the cost of shingles for the gable roof roof below if one bundle covers approximately 33ft2 and costs $29.95.The top is
1 answer
477 views
A flagpole is 5.4 meters high . Express this height in feet and inches.
1 answer
452 views
A plane has a height of 1000 m You see the plane at an angle of 40 degrees with the ground . How far away is the plane from
1 answer
387 views
A company borrows $170000, which will be paid back to the lender in one payment at the end of 5 years. The company agrees to pay
2 answers
945 views
A company borrows $170000, which will be paid back to the lender in one payment at the end of 5 years. The company agrees to pay
1 answer
1,218 views
A diver running 1.8 m/s dives out horizontally from the edge of the cliff and 3 s later he reaches the water below.
(a) Calculate
1 answer
1,898 views
I have tried for days to figure out how to work this problem. Please help show me how to find the answer.
A particular
3 answers
772 views
I have tried for days to figure out how to work this problem. Please help show me how to find the answer.
A particular
0 answers
660 views
Mike was voted Most Valuable Player for 2 out of 5 seasons. What is the probability that Mike will be Most Valuable Player this
1 answer
517 views
Mike was voted MVP for 2 out of the past 5 seasons. What is the probability that he will be MVP this year?
Thank you!
1 answer
439 views
Predict how many times a six sided die will land on the six if you roll it 24 times?
Thank you!
2 answers
758 views
An isosceles triangles, such that the vertical angle is 4times the size of the base angle.what is the size of the base angle
1 answer
482 views
Is the following sentence correct? if if the pronoun is incorrect underline the pronoun error and write the correct pronoun.
In
3 answers
911 views
A(n) 57.3 kg astronaut becomes separated
from the shuttle, while on a space walk. She finds herself 54.3 m away from the shuttle
1 answer
1,379 views
A nurse must careful not to inject a drug too quickly into a patient's IV. If the drug is injected at maximum rate of 0.04cc per
1 answer
622 views
2. Read the following lines of dialogue spoken by Dr. Warren and Johnny in Chapter VI.
“My boy,” came the doctor’s gentle
27 answers
3,857 views
3. What does Johnny’s mastery of riding Goblin show about his character? (1 point)
He is rash and quick-tempered. He is brave
15 answers
2,260 views
When treating a patients physicians use an isotonic means that this solution will have the same osmotic pressure as the body
1 answer
701 views
under standard conditions, the following reaction is spontaneous at 298K.
O2 + 4H+ + 4Br- --> 2H2O + 2 Br2 Will the reaction be
1 answer
783 views
What is the solubility of CaF2 in a buffer solution containing 0.45M formic acid and 0.20M sodium formate?
Given: Ka for formic
1 answer
1,589 views
Why is DNA replication termed semi conservative?
1 answer
567 views
Determine the value of k for which the direction vectors of the lines
x-1/k = y-2/2 = z+1/k-1 and x+3/-2 = z/1, y=-1 are
2 answers
2,335 views
if i,j,k are the standard unit basic vectors, in 3 space, determine the value of
k dot(j-3k)+(i-4k) dot (i-4k)-8 |i cross -k|
5 answers
1,905 views
A researcher believes that the percentage of people who exercise in California is greater than the national exercise rate. The
0 answers
521 views
A 921kg sports car is moving rightward with a speed of 29.0m/s. The driver suddenly slams on the brakes, causing a 8347N
1 answer
735 views
true or false questions:
a)The derivatives of the reciprocal trigonometric functions can be found using the chain rule and their
2 answers
4,040 views
A plane is steering at S83degreesE at an airspeed of 550 km/h. the wind is from N70degreesE at 85 km/h. Determine the ground
1 answer
1,389 views
Given the following: vector u= [-2,-1,2] and vector v=[1,-1,-4] and vector w= [4,3,-2] find:
a)theta, the angle between vectors,
1 answer
810 views
A plane is steering at S83degreesE at an air speed of 550 km/h. The wind is from N70degreesE at 85km/h. Find the ground velocity
1 answer
618 views
If vector u = [1,-3,-2] and vector v = [4,-5,3] find:
a) |vector u + vector v - 5j | b) Find Q, where P (-7,5,-1] and vector
2 answers
467 views
Log sqrt x^2+1=1/5
Find x
1 answer
589 views
Can you make a 2 carbon molecule of Ketone?
1 answer
388 views
What is the product of the oxidation of methanol? I'm not sure if it's formaldehyde? And would the product have water for an
1 answer
529 views
1.) If f(x) = 3x + 5 and g(x) = 5 - x, then g(f(x)) = 10 + 3x. True or False?
My answer: True 2.) If f(x)=x+2 and g(x)=4-x^2,
1 answer
408 views
I need help identifying the thesis in this essay. please help!
"Why i want a Wife" -Judy Brady 1- I belong to that classification
5 answers
873 views
has anyone read the essay called "texting is stupid" by gene weingarten? I need help finding the thesis and the tone of the
10 answers
719 views
Business Organization refers to how a business is?
Select one: a. profitable b. structured c. re-named d. considered large enough
0 answers
480 views
during the downpour in a village,the rainwater carried away excess of nitrogenous and other compounds present in the soil to a
2 answers
920 views
In an archery practise an arrow was released from the bow with a velocity 20m/s.it strikes to the board situated 15m ahead and
2 answers
1,027 views
It is impossible that the allied powers should extend their political system to any
portion of either continent without
1 answer
1,042 views
Does America's place in world affairs reflect its economic position?
1 answer
514 views
Why was the policy of containment unsuccessful in Vietnam/Asia?
1 answer
523 views
I have to write a paper on designing a reward system. Basic needs, competitive benefits, benefits equally dispersed, treated as
1 answer
712 views
When Truman used the phrase "alternate ways of life," what two ways of life was he talking about? This is from my book:
"At the
2 answers
4,123 views
A. Killing Alexander Hamilton in a duel.
B. Serving as Chief Justice of the Supreme Court for 34 years. C. Negotiating treaties
2 answers
608 views
31. Solve the equation by completing the square. Round to the nearest hundredth if necessary.
x2 – 6x = –8
2 answers
2,647 views
Calculate the volume of 2.00 M solution of KOH that is required to neutralize 30.0 mL of 1.00 M solution of HNO3.
3 answers
770 views
I have to chose whether or not the sentence needs preposition a or no a (sin a)
1) ¿Conoces__ alguien que organice fiestas de
4 answers
6,947 views
This is online homework that I have done but I am having trouble with 3, 5, 6, 7, and 8. For 3 i put l, for 5
d, for 6 b and for
2 answers
846 views
Asian emphasis on the value of filial piety may be noted in:
(a)a family's reluctance to disagree with an early childhood
3 answers
579 views
A story narrative is probably Asian if it is:
(a) detailed, structured, and linear (b) episodic, event-driven, and contains
3 answers
471 views
¿Cómo quieres que sean / funcionen los medios de comunicación?
I just wanted to know what this sentence translates to Muchas
1 answer
559 views
What is an indefinite pronoun?
2 answers
593 views
I have to answer some questions after reading a short story. I do not understand the question so can someone translate for me? A
3 answers
636 views
In the word disinterestedly, the root morpheme is
1 answer
1,320 views
hi please check these math answers!
13. If 4 out of 20 people like red jelly beans, what percent of the people do not like red
9 answers
5,346 views
I have already submitted a composition for proofreading but no one has responded. So I'll repost it just in case it wasn't
4 answers
595 views
celoso/a compartir deprimido/a
discutir inmaduro/a mal odiar separarse tener celos María y Pedro se conocieron la semana pasada.
8 answers
11,096 views
I need to do a 300 word composition on my interpersonal relationships. I wanted to know id someone could proofread it for me
2 answers
541 views
A study was conducted to investigate the effect of management training on the decisionmaking
abilities of supervisors in a large
0 answers
622 views
Data below corresponds to sample weights of two different types (A and B) of Tuna.
We want to test at significance level = .05 if
1 answer
606 views
Simply the expression:
(2x)(3x) THANKS! :)
2 answers
432 views
The bacterium Caulobacter crescentus is able to form long cell envelope extensions that increase the surface area-to-volume
3 answers
2,002 views
Which of the following would not be affected by a loss of vacuole function?
The export of unwanted substances The production of
0 answers
1,175 views
What stage involves histone acetylation, in which the negative charges of the lysines are neutralized so that the histone tails
1 answer
538 views
Which of the following conclusions is true about the statement below?
X^2√x Multiple Choice: The statement is never true. The
3 answers
1,046 views
Can someone help me do this problem?
A group of environmentalist are trying to estimate the population of the state rid in clear
1 answer
667 views
I need major help in translating these numbers into Spanish correctly. Thanks
570 quinientos setenta 46.500 cuatro seistente 726
4 answers
3,856 views
A certain state's lottery game, LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers
4 answers
1,122 views
A certain state's lottery game, LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers
2 answers
1,138 views
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