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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. 837 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. 3,635 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. 608 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. 664 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. 688 views
Which of the following groups benefitted the least from the prosperity of the second industrialrevolution? A. Farmers B.
1. 2 answers
2. 744 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. 526 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. 619 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. 1,067 views
A company that produces rivets used by commercial aircraft manufactures knows that the shearing strength (force required to
1. 1 answer
2. 646 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. 505 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. 460 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. 712 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. 1,203 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. 1,941 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. 2,026 views
Find the probability ofS^2 3.3 1 6.3 49
1. 1 answer
2. 338 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. 9,455 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. 444 views
Given that x<5, rewrite 5x- (x-5) without using the absolute value signs. The () are absolute value signs.
1. 1 answer
2. 457 views
Is being delusional a characteristic trait
1. 1 answer
2. 386 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. 2,306 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. 2,195 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. 511 views
What is 1 plus 1
1. 4 answers
2. 380 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. 628 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. 1,689 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. 1,874 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. 4,963 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. 570 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. 382 views
A 5" by 7" picture is enlarged to 8" x 10". By what percent did it's area increase?
1. 1 answer
2. 753 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. 488 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. 492 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. 1,000 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. 1,883 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. 540 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. 574 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. 512 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. 693 views
Advantages and disadvantages that ethnic neighborhoods offered to their residents?I previously did an essay of advantages and
1. 8 answers
2. 4,176 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. 687 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. 541 views
What was the impact of technology on the Pickett's Charge?
1. 5 answers
2. 482 views
I need 2 similarities and 2 differences of migration today and migration in the 1800s?
1. 7 answers
2. 681 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. 947 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. 773 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. 1,331 views
Balance Redox using reactions by the 1/2 reaction method.NaIO3 (aq) + KI (aq) -->„³ I2 (s)
1. 2 answers
2. 637 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. 566 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. 614 views
If Tom buys a red skateboard, then Anne buys pink in-line skates."� Which statement below is logically equivalent?
1. 1 answer
2. 515 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. 306 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. 1,104 views
This passage is mostly about:
1. 1 answer
2. 535 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. 777 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. 583 views
is it true or false External motivation is not desirable
1. 1 answer
2. 464 views
Internal motivation is
1. 1 answer
2. 568 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. 635 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. 597 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. 1,282 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. 759 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. 765 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. 507 views
The sport of Association football is quite different from football in American culture. In the statements provided, select the
1. 12 answers
2. 1,913 views
The sport of Association football is quite different from football in American culture. In the statements provided, select the
1. 3 answers
2. 1,508 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. 1,439 views
What are the three main parts of a research report?a) Title, body, conclusion ********* b) Introduction, body, sources c)
1. 7 answers
2. 790 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. 828 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. 803 views
why Washington, D.C. was chosen as the United States capital?NO LINKS PLEASE!!!!
1. 3 answers
2. 717 views
the U.S. signed a peace treaty with the Britishtreaty of pairs there both the same thing or meaning?
1. 1 answer
2. 659 views
What month did Thomas Jefferson bought the Louisiana purchase?
1. 6 answers
2. 646 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. 1,542 views
why Lewis and Clark went on the expedition?
1. 4 answers
2. 1,186 views
why was the Lewis and Clark expedition important?
1. 1 answer
2. 1,264 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. 1,896 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. 1,416 views
Is Tn and Co an element or a compound?
1. 1 answer
2. 408 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. 1,173 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. 757 views
If sodium,hydrogen,oxyegen,and chrlorine are mixed to gether is it a compund or a mixture?
1. 0 answers
2. 340 views
if you do 70*1.0/100 would the answer be .7?
1. 1 answer
2. 314 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. 410 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. 394 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. 317 views
11-15f=24 What is f?
1. 1 answer
2. 277 views
(24-d)/16=19 WHat is d?
1. 3 answers
2. 332 views
(b+15)/7=14 What is b?
1. 1 answer
2. 273 views
(b=15)/7=14
1. 1 answer
2. 256 views
-6+3/4s=2
1. 2 answers
2. 231 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. 1,136 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. 2,847 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. 1,966 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. 1,952 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. 714 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. 1,096 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. 588 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. 384 views

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