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Caroline
Questions and answers by visitors named
Caroline
Questions (176)
A 1200 kg car is moving at 95 km/h when the driver notices a deer down the road. He immediately moves his foot toward the brake
5 answers
asked by
Caroline
6,463 views
1. What data are represented by the stem-and-leaf plot below?
3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41,
24 answers
9,753 views
Approximately how many joules of heat are needed to raise the temperature of a 4.0-gram sample of water to 8.0C?
that is all of
5 answers
6,264 views
Solve by using the substitution method
1.x=-3y+4 and 3x+9y=12 3(-3y+4)+9y=12 -9y+12+9y12 0=0 x=-3(0)+4 x=4 Would there be
4 answers
495 views
What is 194 times 10 to the third power written in scientific notation???
Please I am in tears trying to figure this out
1 answer
357 views
I have to use the substitution method to solve the system of equations.
4x-y=9 and 2x+3y=12 I worked this problem myself and
2 answers
523 views
Does anyone have the superior knowledge as to where I could find an easy read translation of Romeo and Juliet for no price at
1 answer
468 views
If you solve the following system of equations by substitution, which statement is true?
x = z x - 2y + z = 6 2x + y - 2z = 1 A.
1 answer
463 views
Where do most Ancient Egyptian work?
2 answers
533 views
Jake has a 3 foot long peice of wood that he wants to make into a triangular frame. He cuts a peice off of the board that is 1
4 answers
1,057 views
Bess filled a syringe with water and left it by the sink in the sunshine. Ten minutes later she saw a puddle of water under the
3 answers
1,149 views
express the area of each triangle as a monomial.
10. height-2n^2 base- 5n^3 11. height- 4ab^5 base- 3a^4b
5 answers
1,623 views
How do I simplify (-2b^3)^4-3(-2b^4)3 ?
1 answer
343 views
What effects does mining have on the environment?
what are the pro's and con's of mining?
1 answer
448 views
what is the notion for subsequent multiple authors in a citation
4 answers
467 views
I need help with the problem:
A is a constant such that the graph of the equation Ax-3y=6 passes through the point (1,-3). Find
1 answer
435 views
Can you help me with this problem:
Find a formula for the distance from the point (X1, Y2) (The numbers next to X and Y are like
3 answers
559 views
Please help with this problem!!
Assume a, b and c are positive integers such that c cubed=a squared-b squared. If c is the least
4 answers
472 views
Please help with this problem!
Brandon wishes to fence in a rectangular area of his lawn for his rabbit. If the measure, in feet,
5 answers
961 views
Please help with this problem!
What is the positive three-digit integer that is four times the product of its digits?
5 answers
1,679 views
Please help with this problem!
Planet Pemdas is a perfect sphere that does not rotate. If a rocket flies in a path following the
4 answers
742 views
When dilute nitric acid was added to a solution of one of the following chemicals, a gas was evolved. This gas turned a drop of
3 answers
1,794 views
Does anyone know what kind of education a Medieval Princess received? I know they didn't get as much as boys and learned more
5 answers
377 views
functions
f(x)=rad. x-9 write the intervals of the functions. How do I put the set of numbers in the form of intervals such as
2 answers
922 views
Hi! Could anyone tell me what "Je ne deteste pas" means?
4 answers
392 views
What does "Quelle est la date de son anniversaire" mean?
I think it means "What is the date of his/her birthday?" Is that
3 answers
452 views
The path of a rocket fired during a fireworks display is given by the equation s(t)=64t2,( t do the 2nd power) where t is the
4 answers
1,635 views
A mixture of gas contains 1.25g of N2, 1.25g of O2, and 1.25g of He in 2.50 L container at 25 C. Find the partial pressure of N2
3 answers
520 views
Why was the Parthenon, Theater of Dionysus, The Temple of Delphi, The Agora, and the Marble Shop important to Ancient Greeks in
1 answer
468 views
spacial area.I don't get it!!!!
1 answer
293 views
A daredevil is shot out of a cannon at 45.0° to the horizontal with an initial speed of 28.0 m/s. A net is positioned a
4 answers
2,225 views
if a business firm operates indefinitely without covering any of its sunk costs,what happens to these costs?
A.they continue
1 answer
708 views
find the nth term
A1=6, d-3, n=10
3 answers
812 views
I am having a difficult time classifying this sentence:
Did Clint's son change the damaged tire on their car? Please help!
3 answers
522 views
How do you classify this sentence? (Shurley English)
Did Clint's son change the damaged tire on their car?
3 answers
443 views
Please help classify each word in the following sentence:
Put some cheese slices and bread on your plate. Thanks!
6 answers
292 views
If M(t)=29.9t^2+3892, where t=0 represents 1990. How would I describe the transformation of the common function f(t)=t^2.
How can
1 answer
389 views
I lost my paper for the Math Riddle Pizazz page 167 about solving systems of equations and I no longer have the problems. (It is
1 answer
656 views
I lost my paper for the Math Riddle Pizazz page 167 about solving systems of equations and I no longer have the problems. (It is
2 answers
1,106 views
If there is 31-days in Janurary, and the first day begin on Thursday. How do I determine four weeks and seven days. Do I count
1 answer
439 views
I am trying to figure out how to work this problem and need help.
Q How many 2X6 pieces of 16 ft x 5 1/2 ins. for a porch that
2 answers
488 views
I set this problem up as 500-2X=3,400
Marys monthly salary is $500 less than twice her daughter's salary. Together they earn
2 answers
1,196 views
jerry is 6 more than 3 times as old as his son.together they are 46 yrs old. how old is jerry. ans -36
I set up problem 6+3x=46
7 answers
644 views
I don't know how to begin this one-help
Janie bought 2 pairs of identical jeans at a sale.she paid regular price for the 1st pair
2 answers
1,122 views
a concrete area measures 20ft on each side. the concrete slab will be 8 inches deep. how many cubic feet of concrete will be
3 answers
716 views
50=3(s = 16)- 2(s - 2)
I tried 3s+2s - 48-4 = 50 5s - 44 -44 = 50 - 44 am I on the right track ???
2 answers
635 views
5(2x - 10)/2 + 14 = 19
Tried working this, need help-please 5x-50/2 or 10x - 50/2
2 answers
569 views
what is the difference between 16/1 and 1/16 as fractions ?
1 answer
331 views
I am working a percent change word problem- 340 employees total and 56 laid off.? percent of decrease in employees.
340-56= 284
4 answers
424 views
Supercapacitors, with capacitance of 1.00F or more, are made with plates that have a spongelike structure with a very large
1 answer
911 views
A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 60 ft is given by y =
3 answers
2,324 views
The given curve is rotated about the y-axis. Find the area of the resulting surface.
y = 1/4x^2 − 1/2ln x, 4 ≤ x ≤ 5 The
4 answers
4,324 views
Find the total mass of the triangular region with coordinates (-1,0),(0,4),and (1,0). All lengths are in centimeters, and the
5 answers
4,081 views
I know I posted this problem earlier but I don't think it will be seen anymore since it's almost at the end of the page:
Find the
5 answers
424 views
Prove these identites
I really need help with these I don't understand how to do them !!!! sin^2+tan^2=sec^2-cos^2 sin^2 sec^2
1 answer
390 views
what could be an example of something that is urgent but is not important?
and something that is important but not urgent? these
3 answers
587 views
I have to write a few paragraphs on the changes in the skills (both positive and negative) that enhance learning.
Now, I wrote a
4 answers
423 views
what does this mean: the rate of blood flow to an organ is related to resistance to flow in the small arteries and arterioles
1 answer
801 views
hey, I have to write an essay about ''challenges posed by differing concepts of health held by healthcare professionals and the
4 answers
1,034 views
What is another way to say 'make an informed choice'?
1 answer
287 views
What would be some examples of dilemmas which affect the health promoting work of the podiatrist?
1 answer
304 views
If you stand on a bathroom scale, the spring inside the scale compresses 0.50 mm, and it tells you your weight is 680 N. Now if
1 answer
799 views
the mass of the crucible is 19.73 g fill the crucible with CuSO4 which was 26.44 g Heat the crucible until the water is released
2 answers
1,300 views
x-3x^(1/2)+2=0
1 answer
251 views
6X^(2/3)-5X^(1/3)-6=0
1 answer
218 views
6X^(2/3)-5X^(1/3)-6=0
1 answer
216 views
x-3x^1/2+2=0
1 answer
173 views
3n^4-4n^2=-1
1 answer
176 views
[(8x^5)+(10x^4)]-[(4x^3)-(5x)]=0
1 answer
216 views
(2x+3)^(1/2)=4
(5x-5)^(2/3)=16
1 answer
250 views
√(x-10)+4=0
1 answer
230 views
5/(2y+6)+1/(y-2)=3/(y+3)?
1 answer
213 views
Absolute Value Equations
Will someone please check to see if I am doing this correct? 1.|7x+2|=10 x= (8/7) or (-12/7) 2.|3x-5|=-1
1 answer
393 views
A shopper pushes a cart 41 m south down one aisle and then turns 90.0° west and moves 28 m. He then makes another 90.0° turn
2 answers
793 views
A differentiable function f(x,y) has the property that f(2,2)=2 and fx(2,2)=1 and fy(2,2)=2. Find the equation of the tangent
3 answers
1,366 views
1. A certain radar installation transmits electromagnetic radiation with a wavelength of 2.5 cm. What is the frequency of this
2 answers
546 views
A light beam has a frequency of 5 x 1015 Hz. What is its wavelength?
1 answer
418 views
A force compresses a bone by 0.10mm. A second bone has the same length but twice the cross-sectional area as the first. By how
2 answers
528 views
I turned these in and my teacher said all my answers were wrong. I'm so confused because when I go through my chapter it says
6 answers
828 views
Driving down Bald Mountain in Wyoming, Bob dean finds that he descends 1600 feet in elevation by the time he is 2.5 miles
4 answers
4,234 views
State the domain and range of the relation y = 2x + 3
My answer: y= 2x+3 y= 2(1)+3=5 domain: 1 range: 5 This is how my book
3 answers
575 views
Could you please explain how to use a matrix (matrices) to solve a system of linear equations (two variables)? My book doesn't
2 answers
1,096 views
An archer aims an arrow precisely horizontally over a large, flat field and lets it fly. At the same instant, the archer's
3 answers
2,136 views
Simplifying Complex Fractions
[(x+3)/12] / [(4x-5)/15] [(x+3)/12] x [15/(4x-5)] (x+3)5/4(3x-5) (5x+15/12x-20)<-- final answer Did
3 answers
351 views
How would I write this in exponential form?
log(3)1/27= -3
2 answers
862 views
Ray and Roxanne leave from the same spot for their morning run. Roxanne runs due North at 8 km/h while Ray runs due East at 11
1 answer
443 views
Susan owns a chocolate store. She sells her chocolate by the gram and needs to compare the weights of two chocolate batches. She
2 answers
619 views
Gertrude and Ernest received their typing results. The results are normal and are shown below.
Types Of Errors per Page Gertude -
1 answer
444 views
An airplane pilot wishes to maintain a true course in the direction 250° with a ground speed of 400 mi/hr when the wind is
3 answers
2,107 views
Nicole throws a ball straight up.Chad watches the ball from a window 5meters above the point where Nicole released it . The ball
3 answers
600 views
I have some white and black marbles in a box. There are 30 white marbles. There are 14 more white marbles than black marbles.
5 answers
680 views
I'm having trouble understanding how to do complex fractions.. My book doesn't explain it very well..
12. (x+3/12)/(4x-5/15) 14.
4 answers
438 views
Which option must be selected for all sheets within a workbook to be printed?
1 answer
258 views
Could someone check my answers?
27. (16/9)^2/3 = 64/27 28. (49/25)^3/2 = 343/125 31. (-64)^2/3 = 8 32. (-8)^-4/3 = 1/16 or -1/16
4 answers
295 views
Cultures often develop along with science and ____________.
2 answers
600 views
I'm having problems understanding how to do these problems.
25. 32^(2x-3)=2 27. 1/4= 2^3x 29. 9^x=27 33. 81^(x-1)= 27^2x
1 answer
312 views
Could someone check my answers?
25. 32^(2x-3)=2 Answer- x= 8/5 26. 9^(2x+1)=81 Answer- x= 1/2 27. 1/4=2^3x Answer- x= -2/3 28.
4 answers
947 views
My book doesn't explain how to do these problems.. The examples they tell me to refer to have no relevance whatsoever.
Any help
1 answer
427 views
45. log b sqrt 7x
46. log b sqrt (3/y) Could someone please explain these?
1 answer
346 views
I'm currently working with parabolas, and I'm not sure if I am doing this specific problem correctly..
12. x= y^2-6y+6 y= -b/2a =
3 answers
381 views
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