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Questions (66)
According to Faraday’s law, the voltage generated when a magnet is pushed through a coil is dependent on several variables. In
5 answers
2,397 views
A tuning fork vibrating at 200 Hz is placed under water. If sound travels 1500 m/s through water, what is the wavelength of this
7 answers
2,300 views
Electromagnetic generators generate electricity. Events that occur to generate electricity are listed below. What is the correct
5 answers
2,116 views
Which of the following choices correctly describes the behavior of the sound wave as it moves from metal to air?
The sound wave
4 answers
2,771 views
Light waves are traveling through glass. If the wavelength of some part of the light wave is 4 x 10-7 m and the frequency of
4 answers
1,315 views
Provide me tips on how to complete the change over time essay (which deals with changes and continuties over time).
I have to
2 answers
675 views
When a hot object is placed in contact with a cooler object, the hot object warms the cooler one. Can you say it loses as much
2 answers
703 views
You can comfortably hold your fingers close beside a candle flame, but not very close above the flame. Why?
In a still room,
3 answers
609 views
how many three-digit integers greater than 500 contain only odd digits
3 answers
756 views
Need to write a memo.
Scenrio:You've been put in charge of planning a one-day departmental training seminar with Dr. Melaine
1 answer
467 views
Answer the following for a body centered unit cell. Answers should be numerical, set r = 7.0.
edge in terms of r, the lattice pt
1 answer
463 views
What are these words? _:pants::pencil:eraser. plz help me!
6 answers
141 views
Please :)
N2H4(g) + H2(g) 2 NH3(g) H1 = –1876 kJ 3 H2(g) + N2(g) 2 NH3(g) H2 = –922 kJ The H f for the formation of
1 answer
399 views
Please :)
N2H4(g) + H2(g) 2 NH3(g) H1 = –1876 kJ 3 H2(g) + N2(g) 2 NH3(g) H2 = –922 kJ The H f for the formation of
1 answer
426 views
If the molecular mass for a chemical is 151.97 g/mol and the enthalpy of formation is -1128 kJ/mol, the heat change will be
_____
3 answers
392 views
What volume at nitrogen would be required to react with 0.100g of hydrogen to produce ammomia?
2 answers
529 views
Suppose the vertical loop has a radius of 8.92 m. What is the apparent weight (Wap) of a rider on the roller coaster at the
4 answers
684 views
You are flying to Chicago for a weekend away from the books. In your last physics class, you learned that the airflow over the
2 answers
584 views
The mass m = 14 kg shown in the figure is displaced a distance x to the right from its equilibrium position. (Take k1 = 113 N/m
1 answer
681 views
1How would each of the following affect the accuracy of the calculated neutralizing power of antaid (too high, too low, no
2 answers
522 views
According to the Sarbanes-Oxley Act, the responsibility for issuing a report on a company's internal controls over financial
1 answer
1,095 views
describe cognitive neuroscience using an example.
1 answer
359 views
A small dog shelter in the shape of a rectangular solid is to have a square base and an open front. If the volume is to be
5 answers
518 views
1.) A bird can fly 20 km/h. How long does it take to fly 12 km?
2.) If you are driving 116 km/h along a straight road and you
2 answers
542 views
Which is the sixth term in the expanded form of this binomial?
14(x)^3 280(x)^2 280(x)^3/2 672x 448x
3 answers
410 views
What is the net chemical equation of:
Reaction 1: 3.3 kcal/mol+glucose+Pi --> glucose-6-phosphate+H2O Reaction 2: ATP+H2O -->
2 answers
592 views
1. gas to liquid
2. liquid to gas 3. solid to gas 4. solid to liquid 5. gas to solid 6. liquid to solid Please label the
2 answers
664 views
Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius
1 answer
747 views
Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius
1 answer
735 views
Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius
1 answer
762 views
-32=8/7(3w - 1)
Find w.
1 answer
374 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
3 answers
429 views
I have a graph that shows on the Y - axis
Just the word speed (no numbers given) And on the x - axis is time (no number given)
3 answers
495 views
1. Ferrets have 40 chromosomes in each heart cell. There are ____ chromosomes in each egg.
Answer: 20 2. If a skunk has 25
3 answers
1,569 views
Ferrets have 40 chromosomes in each heart cell.
There are ___ chromosomes in each egg. Answer: 20 If a skunk has 25 chromosomes
2 answers
958 views
Male donkeys have 62 chromosomes in an eye cell. How many chromosomes would be found in a female donkeys egg?
Answer: 62
5 answers
728 views
If there are two sets of 21 chromosomes in a rat's lung cell, how many total chromosomes are there in a cell that undergoes
2 answers
604 views
Explain what happens at the first checkpoint
If GO is prevented from occuring. Answer: these cells can be called back from the G0
3 answers
433 views
The creation of sex cells occurs in meiosis. Explain what happens when a new organism is created and life begins.
Answer: meiosis
3 answers
909 views
A family buys 4 hamburgers and 3 orders of fries for $8.40. Another family buys 5 hamburgers and 2 orders of fries for $9.10.
1 answer
461 views
3 pounds of squash and 2 pounds of eggplant cost $2.85. The cost of 4 pounds of squash and 5 pounds of eggplant is $5.41. What
2 answers
949 views
Someone bought 7 ears of corn and 6 oranges for $3.66. At the same time a second person bought 10 ears of corn and 3 oranges for
3 answers
495 views
6.3E10 Mm converted to mm would be?
Round the following measurment to three significant figure: 0.90985 cm^2
2 answers
748 views
1. Which number is a irrational number?
A. 0.12 B. 0.1257486... C. 0.12121212... D. 0.111111... 2. Which number is an irrational
71 answers
15,241 views
Ann is older than Betty. Their ages in years are such that twice the square of Betty's age subtracted from the square of Ann's
4 answers
1,404 views
You decide you will buy a stock only if it shows an overall increase over the next 30 days. The first 10 days, it has an average
2 answers
823 views
which of these people is in the labor force
15 year old high school student who wants a job a 32 year old mother who stopped
5 answers
513 views
which of these people is in the labor force
15 year old high school student who wants a job a 32 year old mother who stopped
4 answers
609 views
If most Americans favor cutting spending or raising taxes to balance the budget, why have politicians not taken either of these
1 answer
447 views
A class is selling magazines as a fund raiser. Of the 500 magazines sold, Amy sold 1/9 of them. Garrett sold 0.145 of the
45 answers
5,441 views
find the digit that makes 2,72_ divisible by 6.
19 answers
3,559 views
A class is selling magazines as a fund raiser. Of the 500 magazines sold, Amy sold 1/9 of them. Garrett sold 0.145 of the
16 answers
2,439 views
frank is batting an average of .310. write this decimal as a fraction in simplest form
7 answers
3,112 views
The point C (x,y) is reflected over the x-axis. Write a translation rule to describe the original point and its reflection.
(x,y)
5 answers
3,072 views
Triangle ABC is reflected over the y-axis what are the coordinates of the reflected triangle describe in words what happens to
4 answers
2,018 views
Evaluate –7(y – 6) for y = 8
1 answer
309 views
the ordered pairs (2, -21) and (5, -45) are solutions to which of the following equations?
y = -8x - 5 y = -8x + 5** y = 8x - 5 y
5 answers
2,583 views
Which option most accurately describes alternating current?
current that moves in one direction throughout a circuit current that
4 answers
1,964 views
Examine the scenario.
A circuit is arranged so that 6 A of current is flowing through it. If the voltage is then tripled, which
5 answers
1,262 views
Examine the scenario.
A stream of positively-charged particles is moving to the left in a magnetic field. The particles
3 answers
1,347 views
it is in thermal equilibrium and the temperature of the object increases
it is in thermal equilibrium and temperature of the
4 answers
567 views
In order for gravitational potential energy to be stored, there must be __________.
an object positioned at some height outside a
2 answers
527 views
Study the scenario.
A match is lit in an isolated system. The match releases 40 J of heat energy. Which choice correctly
5 answers
1,615 views
Study the scenario.
Avery shakes one end of a spring side to side. The wave travels from her end of the spring to the opposite
7 answers
2,655 views
Which choice most accurately defines resistance and voltage of a circuit?
Resistance can be defined as the potential difference
4 answers
1,591 views
Please Help! My Grade depends on it!
What is Turner’s thesis regarding the importance of the frontier in American history? Why
1 answer
90 views
