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katrina

Questions (75)

2(8f+9g−4)
1. 1 answer
2. 196 views
Peter throws a snowball at his car parked in the driveway. The snowball disintegrates as it hits the car. By Newton’s third
1. 0 answers
2. 473 views
A locker combination has four nonzero digits. If no digit can be repeated and the first three digits are 1-2-3, what is the
1. 1 answer
2. 323 views
Geoff planted dahlias in his garden. Dahlias have bullbs that dvide and reproduce underground. in the first year, geoff's garden
1. 2 answers
2. 1,272 views
The image below shows two dilated figures with lines KL and K’L’ drawn. If the smaller figure was dilated using a scale
1. 4 answers
2. 3,269 views
Part A: Max rented a motorbike at $465 for 5 days. If he rents the same motorbike for a week, he has to pay a total rent of
1. 1 answer
2. 3,403 views
What did the Alien and Sedition Acts represent?A)Thomas Jefferson's concern with national defense B)James Madison's concern with
1. 3 answers
2. 1,689 views
1.What event led to the U.S. purchase of the Louisiana Territory?A)The burning of a U.S. Navy ship in the First Barbary War
1. 2 answers
2. 1,493 views
1.Asteroids in our solar system area)planets b)comet remains c)found in an asteroid belt** d)pieces of ice 2.Which of the
1. 0 answers
2. 480 views
Which of the following offers the best definition of the phrase "headright system"?A)Settlers were given land and, in return,
1. 1 answer
2. 1,691 views
Case Study: General Andrew Jackson: Andrew Jackson's military career spanned several wars including the American Revolution, the
1. 8 answers
2. 2,367 views
Which of the following best explains why trade among the colonies flourished?A)The different regions specialized in different
1. 8 answers
2. 4,626 views
1.Which statement best describes an effect of William Penn's actions on colonial America?A)Cash-crop agriculture became more
1. 4 answers
2. 4,301 views
1.Use the passage to answer the following question:So through the night rode Paul Revere; And so through the night went his cry
1. 9 answers
2. 3,161 views
1. What is the alignment of the Earth, moon, and sun during a lunar eclipse?A)Earth, sun, moon B)Earth, moon, sun C)Sun, Earth,
1. 0 answers
2. 784 views
1.When the effects of the moon and sun work together, this is what kind of tide?A)Neap tide B)Fall tide C)Spring tide** D)New
1. 0 answers
2. 525 views
1. What is the alignment of the Earth, moon, and sun during a lunar eclipse?A)Earth, sun, moon B)Earth, moon, sun C)Sun, Earth,
1. 0 answers
2. 958 views
1.A scientific lawA)can have only one known exception B)can have any number of exceptions as long as we know about them **
1. 0 answers
2. 506 views
1.A scientific lawA)can have only one known exception B)can have any number of exceptions as long as we know about them C)might
1. 3 answers
2. 632 views
I'm stuck on the following questions1)The geocentric model of the universe states that the Earth is the center of the universe.
1. 2 answers
2. 1,614 views
Both of the following processes represent what? A. A baker using yeast to make dough rise. B. Inserting human insulin genes into
1. 1 answer
2. 793 views
a stone is dropped vertically into a lake which one of the following statements best describes the motion of the stone at the
1. 1 answer
2. 2,891 views
3. You receive an order for 30 mL of 3% boric acid solution. The pharmacy has in stock a 1% and 5% boric acid solution in stock
1. 2 answers
2. 691 views
Write two possible quartic inequalities, one using the less than or equal to symbol (≤) and the other using the greater than
1. 1 answer
2. 949 views
Anita has 2 sisters and 3 brothers. The mean of all their ages is 6yrs.What will their mean age be 10yrs from now?20 yrs from
1. 2 answers
2. 548 views
Young children's functional use of language within a work context is often observed in...a. mainstream industrialized societies
1. 47 answers
2. 528 views
Fantasia Florist Shop purchases an order of imported roses with a list price of $2,375 less trade discounts of 15/20/20. What is
1. 2 answers
2. 523 views
What is the force exerted by a catcher's glove on a 0.15-kg baseball moving at 35 m/s that is stopped in 0.02 s?
1. 1 answer
2. 1,052 views
What is the force exerted by a catcher's glove on a 0.15-kg baseball moving at 35 m/s that is stopped in 0.02 s?
1. 2 answers
2. 2,974 views
simplify the expression-5+i/2i
1. 5 answers
2. 343 views
A preschool child can be designated a reader when he or she:a. writes words b. sounds out a word and is almost correct c. has
1. 5 answers
2. 960 views
why and how does the blowing snow charge the fences?
1. 0 answers
2. 308 views
dave delivered 52 newspapers in all.saturday and sunday.he delivered 8 more newspapers on sunday than on saturday.how many
1. 2 answers
2. 611 views
1.Describe the effects on the graphsy = sin k0(0 is theta) and y = cos k(0 is theta) as the value of k vaires.
1. 1 answer
2. 359 views
how did athens become rich?
1. 5 answers
2. 572 views
The equation y = 400(1.03)x is an example of
1. 0 answers
2. 383 views
In a particular small town, the population in 1995 was 1200. Ever since then the population has grown by 4% every year. If
1. 0 answers
2. 496 views
Rewrite using only positive exponents: x−5y3how do you rewrite without negative exponents?
1. 6 answers
2. 2,243 views
A six kilogram object undergoes an acceleration of 2.0 meters per second squared. Part a. What is magnitude of the net force
1. 1 answer
2. 541 views
(7+9)+3=1+(9+5)=
1. 2 answers
2. 259 views
Find an angle between o and 2pi that is coterminal with the given angle-8pi/3: 71pi/2: 11pi/7:
1. 1 answer
2. 1,162 views
Write and simplify the difference quotient for the function b(t)= 3t^2-4t+5 over the interval [7,7+h]
1. 1 answer
2. 713 views
For the Function, y= x(x-4)(x+8)Y-intercept is: X-intercept is:
1. 1 answer
2. 336 views
Twenty percent of a radioactive substance decays in ten years. By what percent does the substance decay each year?
1. 2 answers
2. 5,440 views
The doubling period of a baterial population is 20 minutes. At time t=100 minutes, the baterial population was 80000. What was
1. 1 answer
2. 2,446 views
the amount of bacteria in a petri dish increased by a percent change of 12% each hour over a period of 15 hours.a. find the
1. 4 answers
2. 680 views
Given the function f(x)= 4+4x^2, calculate the following values:[f(a+h)-f(a)]/h
1. 1 answer
2. 365 views
Let f(x) be the function 8x^2-5x+2 . Then the quotient [f(5+h)-(5)]/hcan be simplified to ah+b for: a= b=
1. 3 answers
2. 7,243 views
Let f(x) be the function 1/[x+12] . Then the quotient [f(4+h)-f(4)]/hcan be simplified to for: -1/[ah+b] a= b=
1. 2 answers
2. 2,148 views
f(x)=2-9x find f^-1(6)
1. 1 answer
2. 314 views
f(x)=2-9x find f^-1(6)
1. 0 answers
2. 245 views
you are conducting research on sex differencesin emails .Your hypothesis is that the men use more declarative statements and
1. 2 answers
2. 1,205 views
Plot the points A(2,2), B(4,6),C(10,-2)Notice that these points are vertices of a right triangle (the angle is 90 degrees).Find
1. 1 answer
2. 1,132 views
Find the point (o,b) on the y-axis on the y-axis that is equidistant from the points (1,1) and (2,-1)
1. 0 answers
2. 1,050 views
suppose the endpoints of one side of a rotated square are (-5,-5) and (1,-1). Find the dimensions and area of the square
1. 1 answer
2. 1,012 views
what types of diseases can you get if you are unhealthy?
1. 1 answer
2. 294 views
People often make career changes in their lives. How would the humanistic theory of behavior explain this phenomenon?
1. 2 answers
2. 995 views
If 3 men who are yhe same in size need to drink 12 glasses of milk in a certain time, how many glasses of milk will 7 men who
1. 1 answer
2. 400 views
Estimate to the nearest 100 if you have:a) 56 293 b) 6 521 308
1. 1 answer
2. 353 views
a) how many tens are in 1000?b) how many hundreds are in 6000? c) how many thousands are in 2 000 000?
1. 4 answers
2. 715 views
1/2a-5=1/3a-1 please show me how to set this problem up and solve it
1. 3 answers
2. 356 views
How do u say:In the 60's, people listened to the Beatles, Francois Hardy, Gilles Vigneault, Jacques Dutronc, Bridgitte Bardot,
1. 7 answers
2. 567 views
The Swiss franc is selling for $.7681 and the British pound is selling for $1.6581. The cross rate between the franc and the
1. 0 answers
2. 571 views
If one clerk can process 75 pieces of mail in 2 and 1/2 hours, how long will it take eight clerks to process 1620 pieces of mail
1. 2 answers
2. 598 views
How do factors in the biopsychosocial model operate when you make a decision that affects your health? Think of examples of when
1. 0 answers
2. 1,001 views
I have no idea how to do these please help(:evaluate each of the following 1. 81^-1/4 (81 to the negative power of one fourth)
1. 1 answer
2. 417 views
I have no idea how to do these please help(:evaluate each of the following 1. 81^-1/4 (81 to the negative power of one fourth)
1. 1 answer
2. 939 views
Your critical thinking analysis will possibly change the way some of your past communication could have been expressed
1. 1 answer
2. 391 views
second grader. Please help me with examples of things I can investigate using the scientific method for my homework project.
1. 1 answer
2. 447 views
Explain in what way ATP and ATD can be likened to a rechargeable battery
1. 2 answers
2. 897 views
In the formula s=ut+1/2at square.Make a the subject of formula (b)find the values ot t when s=42,u=2 and a=8.Am getting
1. 0 answers
2. 623 views
given that y-1/x +2=1/3 and y+3/3x-1 =5/2 find x and y.am not getting the right answer it should be 1,2.(y-1)/(x +2) = 1/3.
1. 0 answers
2. 897 views
sorry its 5t+(6 times 10 power neg.3)....and the answer should be1.08 times 10 power -2)solve thi equation ;5t(6 multiply 10
1. 0 answers
2. 566 views
TA and TB are tangents and 0 is the centre.Angle CAD =x,find in terms of x(i)angle OBA(ii)angle CPB.
1. 0 answers
2. 860 views
What are some uses of ketones?solvents.. Solvents, plastic cements, varnishes
1. 0 answers
2. 961 views

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