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tom
Questions (466)
I want to either study or to work abroad after I graduate.
1 answer
473 views
Suppose that inflation is 3% per year. This means that the cost of an item increases by 3% each year. Suppose a jacket cost $150
1 answer
1,151 views
x – 3y = 25
x – 2y = 21 find the x and y values i think x=-13 and y=4 am i right?
5 answers
287 views
why am i black? please explain that to me.
1 answer
326 views
Explain the changes that occur in the DNA of muscle fibers during exercise?
1 answer
491 views
how strenuous should the exercise be in order to metabolize sugar and fat in the body?
0 answers
385 views
how are Ethical Egoism and Virtue Ethics the same and what are the contradictory elements between the two systems
5 answers
604 views
a horizontal force of magnitude 20.0 N is applied to a 3.05 kg book as the book slides a distance d = 0.87 m up a frictionless
1 answer
4,961 views
Determine the maximum area of a piece of land comprising a semi-circle adjacent to a rectangle that can be enclosed by 850
1 answer
605 views
Find the derivative of y with respect to x,t, or theta, as appropriate.
y = ∫ ^(√4x) ^basedown√x (ln(t^2)) dt
1 answer
376 views
Evaluate the integral.
∫ 28e^(√7x)/(2√x) dx
2 answers
630 views
ken spend 1/5 of his money on a dictionary. he gives $21 to his brother and has 1/2 of his money left. how much money does ken
1 answer
850 views
sally and marta had the same number of postards. after sally sold 18 postards, marta had 4 times as many as sally. how many
2 answers
650 views
Why did the British fight with the Indians?
2 answers
380 views
In the apparatus shown in the figure (Figure 1) , m1 = 10kg and the coefficients of static and kinetic friction between m1 and
1 answer
4,065 views
Yanira is 3 years older than Tim and twice as old as Hannah. Tim is 2 years older than Hannah. How old are Yanira Tim and
2 answers
1,068 views
Yanira is 3 years older than Tim and twice as old as Hannah. Tim is 2 years older than Hannah. How old are Yanira Tim and
1 answer
901 views
28,000 X .05% compounded for 33 years =
1 answer
317 views
If you were to distribute 5(2+3), would you get 5(2)+ 3(5)?
1 answer
281 views
How many liters of hydrogen needs to be reacted with chlorine to produce 21g of hydrochloric acid, at STP?
1 answer
453 views
(-16)^-2/3
1 answer
288 views
A material that remains highly magnetized after a magnetization cycle has a large hysteresis area.
Answer True False
0 answers
331 views
In a magnetization cycle, a large hysteresis loop indicates ____.
Answer the material is nonmagnetic a large amount of energy
0 answers
411 views
The flux through a window whose surface is parallel to magnetic field lines is zero.
Answer True False
1 answer
453 views
A proton is traveling horizontally at 5.4 × 106 m/s in a direction 45o north of west. A magnetic flux density has a magnitude
1 answer
1,363 views
A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of
1 answer
938 views
A man stands underneath a power line carrying a current of 150 A. If the power line is 15 m above the man, what is the magnetic
1 answer
534 views
You have a piece of copper with a volume of 2 cm3, and wish to form a wire having a resistance of
0.15 Ħ. How long should the
1 answer
778 views
The book A Child Called “It” is about the struggle of a young boy named David Pelzer who was severely emotionally and
1 answer
269 views
A small cylinder rests on a circular turntable that is rotating clockwise at a constant speed. The
cylinder is at a distance of r
1 answer
2,421 views
if the pre-image's perimeter was 104 units, what is the images's perimeter
1 answer
303 views
how to do i do good on a ela multiple choice comprehension test. like can you give me some tips?
1 answer
421 views
find the value of k such that the equation e^(2x)=krootx has exactly one solution.
2 answers
4,032 views
What is the value of u in the following system of linear equations?
4u + 3v = –1 3u + 2v = 1 a) 5 b)-11/2 C)-7 d)19/3
1 answer
361 views
What is the value of t in the solution to this systems of linear equations?
2s – 3t = –1 3s – 4t = 0 a)–5 b)3 c)-7/3 d)4
1 answer
374 views
What is the value of t in the solution to this systems of linear equations?
2s – 3t = –1 3s – 4t = 0 a)–5 b)3 c)-7/3 d)4
2 answers
522 views
Flight Path. In this problem you will use a cosine function to model the flight path of a plane that begins its descent from
1 answer
526 views
How much paper would you need to wrap a box 10cm wide, 25cm high, and 50cm
long?
2 answers
1,376 views
If a company issues bonds with a face value of $1000, a coupon rate of 7%, and that will mature in 10 years. The current market
0 answers
520 views
If I need $25,000 in 4 years. Waht amount must i invest today if the investment earns 12% compounded semiannualy?
1 answer
350 views
what does ethos pathos and logos mean
1 answer
537 views
a factory can produce 45 containers of yogurt in t minutes, 950 grams of fruit are used for every 25 containers of yogurt
b) find
1 answer
808 views
A cannon is placed on a hillside pointing up the hill, where the hill is at an angle �a Pi/4 to the horizontal.
The cannon points
1 answer
507 views
help me combine like terms. like how do you do it with different signs in the problem.
17 + 4w - 12 - w
7 answers
342 views
what is market segmentation
1 answer
436 views
A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions W inches by L inches by
1 answer
1,567 views
I am a 2-digit number with a 1-digit decimal. I am bigger than 54 but smaller than 56. 2 of my digits are even. When you divide
2 answers
778 views
A park ranger finds that 35% of the park visitors stay at the campground. Of 105 visitors stayed at the campground in one day,
5 answers
1,562 views
EXPLAIN HOW YOU CAN BREAK 6X7 ARRAY IN TO SMALLER ARRAYS .WHAT ARE THE NEW FACTS?
3 answers
1,606 views
If a farm as 13 heads and 36 feet. How many chicken are there and how many rabbit are there?
1 answer
1,557 views
If a farm as 13 heads and 36 feet. How many chicken are there and how many rabbit are there?
0 answers
421 views
is a element an atom?
1 answer
343 views
What are the orgin names for these abbreviation? in latin
Au-gold ag-sliver sn-tin hg-mercury pb-lead k-potassium w-tungsten
3 answers
498 views
A video rental store has 1,234 videos on the shelves. OF the videos 1/3 were rated PG and 1/2 were rated PG-13. What equation
2 answers
590 views
if A [] B = A^B-(A+B), 7 [] 9 = ?
1 answer
256 views
Express sin 2x cos 4x as a sum of trigonometric functions
1 answer
878 views
For each day of the 5-day working week Tom can choose any
one of 6 newspapers to read at the lunchtime. (i) How many different
1 answer
476 views
Mr. Jones got his car washed at super clean. The wash started at 1:55pm and ended at 2:05pm. It cost $7. Mr. Smith got his car
0 answers
483 views
is the sentence:
"By using a statement that began with 'I,' Ramon was able to state his feelings clearly." a simple sentence or a
1 answer
777 views
a mystery number is bigger than 50 and larger than 100. you can make exactly five different rectangles with the mystery number
1 answer
479 views
a mystery number is bigger than 50 and larger than 100. you can make exactly five different rectangles with the mystery number
1 answer
527 views
Hi i have been given an experiment paper on personality, in this we have to come up with an updated version of Eysencks (EPI)
0 answers
344 views
the coefficients of static and kinetic friction for stone on wood are, respectively, 0.5 and 0.4. if a 150 kg stone statue is
1 answer
949 views
a firm produces 20 units of output at a market price of #5, a marginal cost of $5, and an average cost of $3. what is the firms
1 answer
808 views
A 67.5 kg hoop rolls along a horizontal floor so that its center of mass has a speed of 0.090 m/s. How much work must be done to
0 answers
469 views
A 0.425-kg blue bead slides on a frictionless, curved wire, starting from rest at point where h = 1.50 m. At point , the blue
0 answers
1,132 views
What happens when you burn magnesium metal using the big idea of energy?
2 answers
422 views
If μ = 500 and σ =10, z = -3.0 falls how many points below the mean?
0 answers
511 views
when making french doughnuts the paste is piped into rings onto _____ _____ and is then lowered into the fat.
2 answers
346 views
A child operating a radio-controlled model car on a dock accidentally steers it off the edge. The car's displacement 0.58 s
1 answer
1,077 views
Stones are thrown horizontally with the same velocity from the tops of two different buildings. One stone lands twice as far
1 answer
806 views
A golf ball is dropped from rest from a height of 8.20 m. It hits the pavement, then bounces back up, rising just 5.40 m before
3 answers
2,217 views
If the density of copper is 8.92 g/ml what is the % error?
1 answer
318 views
the wind blows with a force of 425N north on a sail boat, while the water exerts a force of 325N west on the sailboat. Find the
1 answer
688 views
4x + 3(29-x) = 100
please show work
1 answer
299 views
If the greatest potential energy is 100J will the kinetic energy of the object ever reach 100J?
1 answer
1,329 views
Two blocks, A and B (with mass 50 kg and 100 kg, respectively), are connected by a string, as shown in the figure below. The
1 answer
1,544 views
What is the pH of a solution that consists of 0.50M H2C6H6O6(ascorbic acid) and 0.75M NaHC6H6O6(sodium ascorbate)? for ascorbic
1 answer
2,244 views
a large 1.5 x 10^6liter tank contains water polluted with lead (II) nitrate at a molarity concentraion of
2.5 x 10^-6 M to the
4 answers
837 views
Which nutrient functions BOTH as an enzymatic cofactor and as a stabilizer of ribosomes and nucleic acids?
a) potassium b)
0 answers
766 views
what equation represents the relationship of perimeter of a square varies directly as the length of it's side ?
2 answers
1,139 views
Which of the following sentences contains a verb in the simple past tense?
A. I was working overtime for about six months. B. She
5 answers
686 views
the amount of heat when 65g of water at 100c until it cools to 37c
1 answer
526 views
A 100.0 gram sample of iron at 80.0 degrees Celsius was placed in 150 grams of water at 20.5 degrees Celsius. What was the final
0 answers
467 views
At 22 degrees Celsius and a pressure of 755 mm Hg, an unknown gas was found to have a density of 4.52 g/L. When analyzed, the
0 answers
714 views
Let f(x)=(x^2)+x+14. What is the value of f(x) for which the tangent line to the graph of y=f(x) is parallel to the x-axis?
2 answers
542 views
A particle is displaced from the point ( 4 m, 12 m ) to the point ( 9 m, 1 m ) in 30 seconds.
Calculate the direction (with
1 answer
389 views
the figure shows that the angle of elevation to the top of the building changes from 20 degree to 40 degree as an observer
2 answers
2,100 views
List at least one way in which a scalene triangle and equilateral triangle are the same.
4 answers
412 views
List at least one way in which an acute triangle and an obtuse triangle are different.
1 answer
403 views
a real gas would behave most like an ideal gas under conditions of
2 answers
974 views
my numerator is a prime number
My denominator is divisible by 2 i am equivalent to 1/5
3 answers
641 views
A 2200 kg car is travelling at 45 km per hour when its brakes are applied and it skids to a stop. If the coefficient of friction
2 answers
1,373 views
A piece of copper is made into a rod with a square cross-section. The side of the square is 2.00 centimeters. The resistivity of
0 answers
837 views
9/10Y = 36
What is Y
3 answers
416 views
how does gps works
1 answer
347 views
The solubility of a certain compound in ice-cold water is 0.22g in 100mL. Its solubility in hot water is 4.35g in 100mL What is
2 answers
1,723 views
why are electron groups that repel each other higher in energy?
0 answers
301 views
decimal value for 1/11
1 answer
319 views
how do you make a spelling triangle
7 answers
4,007 views
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