Questions and answers by

Hayley

Questions (173)

write an algebraic expression for "a number w tripled plus t quadrupled"
1. 1 answer
2. 89 views
5y - 5; y = 5help please
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2. 204 views
Reread lines 17–18 of “A Voice.” What do the lines tell you about the speaker’s view of her mother? What word would you
1. 3 answers
2. 327 views
In 3–5 sentences, describe flood mitigation techniques the federal government might use.I just need ideas or maybe links to
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2. 8,355 views
A number decreased by 6 is the same as twice the number increased by 8. What is the number?
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2. 423 views
10. Table 4.31 gives the relationship between the total number of firearms (TFA) and the number of aggravated assaults with
1. 1 answer
2. 615 views
9. The regression line below gives the relationship between quiz grades and test grades. TG = 40.448 + 5.175QGwhere TG = test
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2. 962 views
8. The number of murders and from 1981—1987 in Cambridge, MA, U.S. is given.Table 4.29 Murder (x) 3 4 7 6 0 4 2 (y) 28 30 37
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2. 469 views
7. The data represent the distribution of U.S. suicide rates per 100,000 of the population for men and women from 1995 – 2002.
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2. 547 views
6. Use Table 4.24 to answer the questions below.Table 4.24 x 2 4 6 6 10 y 3 5 6 11 9 a) Find the regression line equation.
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2. 689 views
5. The regression line can be used to predict the value of the independent variable (x).A) True B) False true??
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2. 952 views
4. If the independent variable x = 0, then y’ = bo, the y-intercept.A) True B) False true??
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2. 517 views
4. If the independent variable x = 0, then y’ = bo, the y-intercept.true or false? true
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2. 408 views
3. If r is close to 1 or -1, the regression line does not fit the points.A) True B) False True?
1. 1 answer
2. 507 views
1. If the linear correlation coefficient (r) is positive, the slope (b1) is negative.A) True B) False False?
1. 1 answer
2. 917 views
Listed below are amounts (in millions of dollars) collected from parking meters by a security service company and other
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2. 2,289 views
Which box and whisker plot matches the data 34 46 28 47 39 52 29 54 41 29 31 49
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2. 2,815 views
1.During which stage of cellular respiration is most ATP made? CA. Glycolysis B. Chemiosmosis C. Electron Transport Chain D.
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2. 630 views
Will someone look at these again please? There are 2 wrong but can't figure out which 21.During which stage of cellular
1. 2 answers
2. 624 views
1. Two molecules of ____ are produced by glycolysis. Each molecule has ____ carbons. CA. Oxaloacetate...4 B. Citrate...3 C.
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2. 521 views
1. Atp synthase is an enzyme in the. DA. NUCLEUS B. CELL MEMBRANE C. MITOCHONDRIAL MEMBRANE D. MITOCHONDRIAL MATRIX 2. Each
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2. 490 views
1. Atp synthase is an enzyme in the. CA. NUCLEUS B. CELL MEMBRANE C. MITOCHONDRIAL MEMBRANE D. MITOCHONDRIAL MATRIX 2. Each
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2. 551 views
1.During which stage of cellular respiration is most ATP made? CA. Glycolysis B. Chemiosmosis C. Electron Transport Chain D.
1. 2 answers
2. 1,008 views
Can someone please explain this to be, so that I can understand this problem?Select three different five-card combinations or
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2. 1,209 views
-what role/impact/issues did it have on society in Spain and England ?-any connections with US history? -what occurred during
1. 5 answers
2. 609 views
who is Georges Diderot from the novel Birth of a Bridge (Naissance d'un pont)there's a reference to him in my textbook that I
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2. 357 views
The area of an equilateral triangle is decreased to 9/16 of its original amount. How does its new area compare to its original
1. 2 answers
2. 410 views
Allis drives 15 miles faster than diana. In the same time Diana travels 440 miles, Allie goes 560 miles. Find their speeds
1. 1 answer
2. 468 views
Calculate the pH of a solution made by mixing 60.0 ml of 0.80 M N2H4 (a weak base) with 50.0 ml of 0.50 M HCl. (Kb for N2H4=1.7
1. 0 answers
2. 701 views
In the xy-plane, line m passes through the origin and is perpendicular to the line 8x-3y=n, where n is a constant. If the two
1. 2 answers
2. 1,437 views
The function f is defined by f(x)=2x^3-x^2+kx-6, where k is a constant. In the xy-plane, the graph of f intersects the x-axis at
1. 1 answer
2. 625 views
A youth group has 7 boysand 5 girls. Experiment is select 5 people at random from the group. Let X be the number of boys in the
1. 1 answer
2. 667 views
Before a DVD player leavesthe factory, it is given a quality-control check. The probability that a DVD player contains 0, 1, or
1. 2 answers
2. 1,346 views
Suppose that the probability that an item produced by a certain machine will be defective is 0.2. A sample of 12 items is
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2. 1,298 views
What is 3÷3/4
1. 1 answer
2. 264 views
I need help with this systhesis problem1-propyne ----> 1.) 1 equivalent of NaNH2 2.)CH3CH2Br 3.) H2 Lindlar Catalyst 4.) HCl
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2. 437 views
Draw a formula for the lowest molecular weight compound that contains C, H, and possibly O, N or S, is a chiral compound,
1. 1 answer
2. 1,171 views
Draw the structures of the three primary (1°) amines with molecular formula C5H13N that contain five carbon atoms in a
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2. 862 views
Draw the structures of the three primary (1°) amines with molecular formula C5H13N that contain five carbon atoms in a
1. 0 answers
2. 752 views
What are the correct IUPAC names fortriisopropylmethane and 2,2-dimethylcyclopentane?
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2. 866 views
What are the correct IUPAC names fortriisopropylmethane and 2,2-dimethylcyclopentane?
1. 1 answer
2. 738 views
Elizabeth is married to John, and they have four children. Elizabeth has a straight nose (recessive) and is able to roll her
1. 1 answer
2. 4,714 views
In need of help for these two questions. Thank you in advance!Restriction Enzyme A has the recognition sequence 5′- CTGCAG
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2. 599 views
In need of help for these two questions. Thank you in advance!Restriction Enzyme A has the recognition sequence 5′- CTGCAG
1. 1 answer
2. 682 views
RNA interference can repress proteins by all of the following mechanisms EXCEPT:a. promoting histone acetylation. b. promoting
1. 3 answers
2. 1,628 views
Having a hard time with these two questions.Processing of ribosomal RNA (rRNA) includes all of the following EXCEPT: 1.
1. 2 answers
2. 1,014 views
Write a sentence using the words incessant and brief.This is my last one and I'm having trouble. Does this one sound okay? I
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2. 491 views
1. Write sentence using obscured and revealed.2. Sentence using compulsory and optional. 1. Heavy brush had totally obscured the
1. 1 answer
2. 483 views
1. Which word is antonym of incessant?failing, brief or filthy brief
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2. 585 views
What is an example of a sentence using the following pair of antonyms.1, deficiency and surplus 2. replenished and emptied 3.
1. 4 answers
2. 433 views
Last question I'm having trouble with.Predict the oxidation # for astatine. Why?
1. 1 answer
2. 429 views
What is the difference in a polyatomic ion that has its name end in (-ate) as compared to one with the same central element that
1. 1 answer
2. 565 views
Why is it hard to use the periodic table to predict the oxidation #'s of the transition elements?
1. 2 answers
2. 461 views
sodium hydroxide and carbonic acid net ionic equation
1. 2 answers
2. 2,839 views
potassium hydroxide and perchloric acid net ionic question
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2. 944 views
an object is thrown upward from a height of 70 feet. t second after it is released, the object is h=-16t^2+40t+70 feet above the
1. 1 answer
2. 622 views
A ball rolls without slipping down the track as shown in the figure below, starting from rest at a height h1 = 27 m as shown.
1. 0 answers
2. 711 views
A bush baby, an African primate, is capable of leaping vertically to the remarkable height of 2.3 m. To jump this high, the bush
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2. 672 views
The opposite meaning of Incongruity.A. Symmetry B. Arrest c. Opponent D. Abundance A
1. 1 answer
2. 424 views
Someone please help me figure this problemGiven: Triangles ABC and BCD are isosceles, m∠BDC = 30°, and m∠ABD = 155°. Find
1. 2 answers
2. 853 views
1. Conservative:Liberal::A. quiet:unemotional B. loved:trusted c. special:ordinary d. frozen:unchanging 2. Extend:Offer:: A.
1. 1 answer
2. 495 views
Karen asked, "Where does rain come from?" The best response for her teacher is:A. "The clouds." B. "I don't really know, Karen."
1. 5 answers
2. 1,506 views
How does the speaker in Marlowe's poem compare to the speaker in Raleigh's poem?A. Marlowe's speaker is more disenchanted B.
1. 1 answer
2. 658 views
1. The teacher's ____ made her an ideal judge at the tryouts.disinterest,dissent,disavowal,disagreement 2. My ___ with the class
1. 3 answers
2. 380 views
Mark or cut slightly _ _ _ atchLarge irregular spot or stain _ _ otch
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2. 1,129 views
How would you solve for these word problems in one variable applications?1.The maximum speed is allowed on main street is 25
1. 1 answer
2. 451 views
The area of a rectangle is 128 square feet. Its height is twice its base. Find the length of the height and the length of the
1. 2 answers
2. 739 views
1 The lack of a ___ system of measurement is an international problem.scanty, uniform, transient, instantaneous 2. Almost ____
1. 1 answer
2. 426 views
Which word has the most nearly opposite meaning of capitalized word?1.FRACTION eon, portion, whole, moment 2. STATIC temporary,
1. 1 answer
2. 354 views
1. THE _____ OF THE VARIOUS GROUPS IN THE CITY HELPED TO BUILD THE NEW PARK.A. COMPROMISE B. CONCOCTION C. CONTEXT D. COALITION
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2. 403 views
1. CONGRUENCE:DIFFERENCE:a. walk:stroll b. build:destroy c. talk:speak d. eat:consume 2. CONCOCTION:INGREDIENT a. oil:water b.
1. 1 answer
2. 350 views
1. The distance to the finish line seemed (endless).2. I have ever ran so (fast). 3. Eli ran a surprisingly (fast) time in the
1. 4 answers
2. 489 views
1. I (hurridely) dressed in my uniform.2. The runner beside me looked (serious). 3. The crowd cheered (enthusiastically) for all
1. 1 answer
2. 508 views
1. The distance to the finish line seemed (endless).2. I have ever ran so (fast). 3. Eli ran a surprisingly (fast) time in the
1. 8 answers
2. 481 views
1. We arrived (late) for the track meet.2. The locker room smelled (musty). 3. Will the first event begin (soon)? 4. The
1. 4 answers
2. 774 views
A bag contains two blue, three purple, four yellow, two red, three green and one orange marbles.p> What is the conditional
1. 1 answer
2. 938 views
1. Did Benedict Arnold help the Americans or British when fighting for Independence?2. Did Jorge Farragut help the Americans or
1. 1 answer
2. 991 views
1. Which situation is not a function?a) the number of days d below freezing each month b) the total cost of an item that costs x
1. 0 answers
2. 524 views
1. The sales tax in TN on nonfood items is 7%. Which equation shows the relationship of the price of an item p to the total cost
1. 3 answers
2. 447 views
3x^2-x-16=0Use the quadratic formula to solve this.
1. 3 answers
2. 449 views
How is geotropism/gravitropism related to roots and shoots?
1. 1 answer
2. 694 views
1. What is needed to make blood cells?2. What pair of workers is needed to produce estrogen? 3. What is needed to produce eleven
1. 0 answers
2. 833 views
A car accelerates uniformly in a straight linefrom rest at the rate of 2.7 m/s 2 . What is the speed of the car after it has
1. 0 answers
2. 633 views
1.How can a model be used to determine possible sources of error in an experiment and to identify questions for further
1. 1 answer
2. 414 views
how long does it take an automobile traveling at 76.9 km/h to become even with a car that is traveling in another lane at 57.9
1. 1 answer
2. 484 views
The table shows the driving distance from certain cities.From To Driving Dis mi Pittsburgh Johnstown 55 Johnstown Allentown 184
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2. 441 views
The table shows the driving distance from certain cities.From To Driving Dis(mi) Pittsburgh Johnstown 55 Johnstown Allentown 184
1. 2 answers
2. 834 views
I have to use the terms hypothesis, controlled experiment, and variable in the same sentence.
1. 8 answers
2. 2,597 views
2x+11y=94x-8y=0 how do I solve this system of equations?
1. 1 answer
2. 1,587 views
my assignment is: Use at least five adverbs and five adjectives to write a 150- to 300-word review of a movie, sporting event,
1. 5 answers
2. 569 views
1.At what time should Jill and Amy's parents pick ___ up after the party?2.As we approached the house, one of the dogs began to
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2. 440 views
1.The brilliant blue waters (make, makes) the area popular.2.Either Sydney, Australia, or Budapest, Hungary (were, was) settled
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2. 478 views
1.Either Max or Neil (know, knows) the answer to that question.2.All of us (want, wants) to see that movie next week. 3.Her aunt
1. 1 answer
2. 439 views
1. Them are the juiciest oranges that I have ever eaten.I have to replace incorrect pronoun with correct pronoun. 1. Replace I
1. 3 answers
2. 479 views
1. The finalists in the chess tournament were her and I.2. Them and Jack want to go to the circus on Friday night. 3.Sara told
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2. 386 views
1. The guide (lead, led) the hikers to the river.2. Marlo has (passed, past) the fitness test with flying colors. 3. By the time
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2. 489 views
1. I (past, passed) the library on my way to the grocery store.1. past
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2. 376 views
1. You (passed, past) the boat launch a few miles back.2. The bus drove (passed, past) the bus stop without stopping. 1. passed
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2. 423 views
I've got to compose a thesis for my modern history paper on Hitler or Stalin. We are looking at studies of power, in particular
1. 3 answers
2. 527 views
Describe and define the types of government that the different city-states chose for themselves. I mean about Crete- Or minoans
1. 2 answers
2. 1,041 views