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Jenny

Questions (869)

What is the rate of the reaction:H2SeO3 + 6I- + 4H+ Se + 2I3- + 3H2O given that the rate law for the reaction at 0°C is rate =
1. 1 answer
2. 833 views
A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had 5 answer
1. 1 answer
2. 3,629 views
Can you check my work and tell me if I did anything wrong?1. With the functions: f(x) = x^2 + 3x and g(x) = -3 + x what is f(x)
1. 2 answers
2. 605 views
Uncle Toby is making a scale model of the battlefield at Fredericksburg. The area he wants to model measures about 11 mi by 7.5
1. 0 answers
2. 658 views
Hi I need help with this question please.The base salary for a job is $3,000 per month. For each full year a person holds the
1. 1 answer
2. 682 views
Which of the following groups benefitted the least from the prosperity of the second industrialrevolution? A. Farmers B.
1. 2 answers
2. 737 views
Explain the motion of a baseball and the forces acting upon it as it leaves the pitcher’s hand and travels toward the batter
1. 0 answers
2. 524 views
Did you ever buy an incandescent light bulb that failed (either burned out or did not work) the first time you turned the switch
1. 0 answers
2. 614 views
The image of the public library is constantly changing, and their online services continue to grow. Usage of the library's home
1. 0 answers
2. 1,062 views
A company that produces rivets used by commercial aircraft manufactures knows that the shearing strength (force required to
1. 1 answer
2. 637 views
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9? Please explain
1. 1 answer
2. 503 views
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9? Please explain
1. 0 answers
2. 456 views
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9? Please explain
1. 1 answer
2. 706 views
A data set includes body temperatures of healthy adult humans for which 98.1F and s= 0.56F. What is the best point estimate of
1. 1 answer
2. 1,200 views
To solve 9x^2-12x+4=49 by using the Square Root Property, you would first rewrite the equation was asA. 9x^2-12x-45=0
1. 1 answer
2. 1,938 views
In a test of the effectiveness of garlic for lowering cholesterol, 47 subjects were treated with garlic in a processed tablet
1. 1 answer
2. 2,023 views
Find the probability ofS^2 3.3 1 6.3 49
1. 1 answer
2. 335 views
My question: An equation of the line tangent to the graph of f(x) = x(1 - 2x)3 at the point (1, –1) is??My answer: y = –2x +
1. 4 answers
2. 9,450 views
Please helpThe original acreage was 125,000, recentlly they expanded their boundaies by 93,533 areas, how do I write subtraction
1. 1 answer
2. 436 views
Given that x<5, rewrite 5x- (x-5) without using the absolute value signs. The () are absolute value signs.
1. 1 answer
2. 454 views
Is being delusional a characteristic trait
1. 1 answer
2. 384 views
I already posted this question, and Reiny had a question about the question.How many square units are in the region satisfying
1. 3 answers
2. 2,296 views
How many square units are in the region satisfying the inequalities y>=(x) and y<=-(x)+3? Express your answer as a decimal. *
1. 5 answers
2. 2,189 views
Would you consider delusional a personality trait if not what other word that is a trait and is similar to delusional
1. 1 answer
2. 509 views
What is 1 plus 1
1. 4 answers
2. 376 views
Larry kicked a ball at a 50 degrees angle to a direction north. It travels a horizontal distance of 20ft 9inchs before hitting
1. 1 answer
2. 624 views
The 22 cm diameter disk in the figure below can rotate on an axle through its center. At the end of this problem, you will
1. 1 answer
2. 1,685 views
Micheal gave 1/12 of his money to Sally and 1/5 of his remaining money to Heidi. If he still had $704, how much money did he
1. 1 answer
2. 1,871 views
If the product of 4 consecutive integers is equal to one of the integers, what is the largest possible value of one of the
1. 2 answers
2. 4,956 views
If 8% of c is equal to 12% of d, which of the following is equal to c + d?a)1.5d b)2d c)2.5d d)3d e)5d I tried replacing the
1. 2 answers
2. 566 views
If the side of a square is doubled in size to 8", by what percent did it's area increase?
1. 3 answers
2. 379 views
A 5" by 7" picture is enlarged to 8" x 10". By what percent did it's area increase?
1. 1 answer
2. 750 views
In my homework it says to put 1,3,4,and 8 to equall 18 only using the symbols +.-,x, and ( ). What is the answer to that?
1. 2 answers
2. 483 views
Express the statement in terms of an inequality involving an absolute value. (Give your answer in terms of hours.)The arrival
1. 1 answer
2. 489 views
Drawing on the ideas of Lenski, Marx, Weber, and Durkheim, what would you say is the biggest challenge facing us as members of
1. 1 answer
2. 995 views
Two 10-cm-diameter charged rings face each other, 20cm apart. The left ring is charged to -22nC and the right ring is charged to
1. 1 answer
2. 1,878 views
You are testing the injection of a new chemical on mice to see if it can shrink tumors. To properly administer the chemical, it
1. 0 answers
2. 534 views
While performing an experiment, a positive control group is given a treatment that was used one time previously in another
1. 0 answers
2. 567 views
You want to know if a new species of bacteria we identified (E. glados) has resistance to the antibiotic valinomycin. You make
1. 3 answers
2. 506 views
This is business law class, the question is An employee of a self-service liquor store watched Lee pick up two bottles of cognac
1. 3 answers
2. 687 views
Advantages and disadvantages that ethnic neighborhoods offered to their residents?I previously did an essay of advantages and
1. 8 answers
2. 4,168 views
I need to come up with 3 questions to ask farmers about new machinery and farming techniques that helped them farm the Great
1. 4 answers
2. 679 views
I was given a cause and effect chart. The causes state: Slavery is abolished, small farmers lack capital to buy land, and
1. 1 answer
2. 533 views
What was the impact of technology on the Pickett's Charge?
1. 5 answers
2. 478 views
I need 2 similarities and 2 differences of migration today and migration in the 1800s?
1. 7 answers
2. 676 views
a 68kg skier is speeding down a ski slope that makes a 32 angle with the horizontal. The co-efficient of friction between the
1. 1 answer
2. 944 views
I have an exam in a day and I'm confused on how to solve this question. Do I use PV=nRT? Do I find out the molecular formula of
1. 1 answer
2. 768 views
A skier swoops down a hill and over a ramp. She starts from rest at a height of 18m, leaves the ramp at an angle of 45 degrees,
1. 0 answers
2. 1,328 views
Balance Redox using reactions by the 1/2 reaction method.NaIO3 (aq) + KI (aq) -->„³ I2 (s)
1. 2 answers
2. 631 views
My Answers:#1) Greater coordination #2) Healthcare providers #3) Speak with a nurse about the product. #4) Amy convinces Briana
1. 1 answer
2. 562 views
My Answers:#1) Greater coordination #2) Healthcare providers #3) Speak with a nurse about the product. #4) Amy convinces Briana
1. 0 answers
2. 610 views
If Tom buys a red skateboard, then Anne buys pink in-line skates."� Which statement below is logically equivalent?
1. 1 answer
2. 510 views
#5X: 0, 1, 2, 3 Y: -4, -3, -2, -1 a.) -1 b.) 1 c.) -4 d.) -7 (My Answer)*** #6 X: -1, 0, 1, 2 Y: -4, -1, 2, 5 a.) -5 b.) -3 (My
1. 1 answer
2. 304 views
Attention fatigue is the result of (1 point)physical exertion. boredom. mental exertion. lack of sleep. 2. Fatigue affects your
1. 1 answer
2. 1,099 views
This passage is mostly about:
1. 1 answer
2. 530 views
what is the pH of 0.80 M NaCN?what is the pH of 0.80 M NaCN? What is the concentration of HCN in the solution? I did this so
1. 2 answers
2. 771 views
This technology allows the online learner to connect to the online school in order to access the courses is called what?
1. 3 answers
2. 579 views
is it true or false External motivation is not desirable
1. 1 answer
2. 460 views
Internal motivation is
1. 1 answer
2. 565 views
100.0 g of Potassium Phosphate reacts with 100.0 g of Barium Chloride. Which molecule is completely used up by the reaction? How
1. 1 answer
2. 627 views
100.0 g of Potassium Phosphate reacts with 100.0 g of Barium Chloride. Which molecule is completely used up by the reaction? How
1. 1 answer
2. 594 views
In a predator/prey model the predator population is modeled by the function y=1000 sin (2t) +400. What is the smallest
1. 2 answers
2. 1,278 views
How do I find a rectangular-coordinate equation for the curve by elimination the parameter? x=2 sin t, y= 4 cos tso far I have
1. 2 answers
2. 756 views
Jill is jumping on a trampoline in her backyard. When will she have both potential and kinetic energy?A. Halfway between the
1. 2 answers
2. 758 views
The directions that came with the kite pattern that Andre ordered on the internet said to cut out 2 supplementary angles so that
1. 5 answers
2. 504 views
The sport of Association football is quite different from football in American culture. In the statements provided, select the
1. 12 answers
2. 1,909 views
The sport of Association football is quite different from football in American culture. In the statements provided, select the
1. 3 answers
2. 1,502 views
1) Which of these is a rational number?a. Pi b. square root 3 ****** c. square root 2 d. 1.3 (the # 3 has a line at the top) 2)
1. 4 answers
2. 1,431 views
What are the three main parts of a research report?a) Title, body, conclusion ********* b) Introduction, body, sources c)
1. 7 answers
2. 786 views
Which of the following sentences is correct?a) Mr. and Mrs. Smith goes on vacation. b) Mr. and Mrs. Smith has gone on vacation.
1. 3 answers
2. 819 views
1. What can you predict about the poem by previewing the title, subtitle, and first line of the poem "In response to executive
1. 6 answers
2. 797 views
why Washington, D.C. was chosen as the United States capital?NO LINKS PLEASE!!!!
1. 3 answers
2. 711 views
the U.S. signed a peace treaty with the Britishtreaty of pairs there both the same thing or meaning?
1. 1 answer
2. 655 views
What month did Thomas Jefferson bought the Louisiana purchase?
1. 6 answers
2. 642 views
is this correct and true?Why did Jefferson send Lewis and Clark on an expedition out west? 1. To explore the Louisiana purchase
1. 6 answers
2. 1,530 views
why Lewis and Clark went on the expedition?
1. 4 answers
2. 1,179 views
why was the Lewis and Clark expedition important?
1. 1 answer
2. 1,256 views
Hello, Please check my answers, with stars (*) are my answers! Please check if they are wrong please tell the right answer and
1. 2 answers
2. 1,888 views
a.) Solve a - 9 = 20b.) Solve b - 9 > 20 c) How is solving the equation in part a similar to solving the inequality in part b?
1. 5 answers
2. 1,408 views
Is Tn and Co an element or a compound?
1. 1 answer
2. 403 views
In golf, the average score a food player should be able to achieve is called a par. par for a whole course is calculatedby
1. 1 answer
2. 1,169 views
Julie has been offered two jobs. The 1st one pays $400 per week. The 2nd job pays $175 per week plus 15% commision of her sales.
1. 4 answers
2. 753 views
If sodium,hydrogen,oxyegen,and chrlorine are mixed to gether is it a compund or a mixture?
1. 0 answers
2. 335 views
if you do 70*1.0/100 would the answer be .7?
1. 1 answer
2. 310 views
I think I'm doing the process wrong since I know the answer isn't 20 but that's the only thing I'm getting.11-15f=24
1. 2 answers
2. 405 views
Another problem with my checking. The teacher says the answer is 280 but when I try to check it I never get the right one(24-d)/
1. 3 answers
2. 391 views
I still can't understand this one.In class we got 42 but I got 48 and when I check it none of them match up4/8y-21=3 What is y?
1. 4 answers
2. 313 views
11-15f=24 What is f?
1. 1 answer
2. 273 views
(24-d)/16=19 WHat is d?
1. 3 answers
2. 329 views
(b+15)/7=14 What is b?
1. 1 answer
2. 269 views
(b=15)/7=14
1. 1 answer
2. 253 views
-6+3/4s=2
1. 2 answers
2. 228 views
The value of ∆Ho for the reaction below is -1107 kJ:2Ba(s) + O2(g) → 2BaO(s) How many kJ of heat are released when 15.75 g
1. 1 answer
2. 1,129 views
Given the data in the table below, ∆Horxn for the reaction3NO2(g) + H2O(l) → 2HNO3(aq) + 3NO(g) is __________ kJ. Substance
1. 1 answer
2. 2,839 views
Identify the words that correctly complete the following sentence. If none of the choices are correct, choose "none of the
1. 9 answers
2. 1,961 views
18. What is the molecular mass of potassium hydrogen carbonate (KHCO3)?A. 116 g/mol B. 68 g/mol C. 100 g/mol D. 84 g/mol My
1. 4 answers
2. 1,946 views
17. What is the major element per mass in NaOH?A. Oxygen End of exam B. Hydrogen C. Sodium D. All elements contribute the same
1. 3 answers
2. 709 views
14. What is the number of moles in 42 g of NaCl?A. 1.8 mol NaCl B. 0.72 mol NaCl C. 0.61 mol NaCl D. 1.2 mol NaCl I'm sorry, I
1. 2 answers
2. 1,089 views
Caitlyn sold 7cars per week for the first three weeks, but in week four she sold 11 cars. What is her average number of sales
1. 2 answers
2. 585 views
The average of a set of 7consecutivr positive intergers is 15. What is the sum of the three smallest numbers in that set?A) 38
1. 1 answer
2. 381 views

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