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Dave
Questions (503)
Regarding Indonesia, which of the following statements is false?
A. Indonesia was formerly the British East Indies. B. The first
8 answers
1,066 views
Find the principal when the amount in the account is 11,000 and rate of interest is 3.45 percent compounded interest is
1 answer
554 views
The main difference between the internal combustion engine and the diesel engine is that the diesel engine
A. does not have a
1 answer
1,313 views
A solution that contains a large amount of salt and a small amount of water is said to be a _______ solution.
A. unsaturated B.
5 answers
818 views
The statement "matter can be neither created nor destroyed by chemical means, but it can be changed from one form to another" is
2 answers
1,381 views
Reflecting telescopes are popular because they're
A. more durable than a refracting telescope. B. easier to build than a
0 answers
622 views
A complete circuit contains two parallel-connected devices and a generator for providing the electromotive force. The resistance
3 answers
3,386 views
Isaac wants to enclose his backyard with a fence that is bounded on one side by the back of the house. if he has 164 feet of
1 answer
1,165 views
Length of a side on a square is 5cm longer than the side of another square. the total area is 193cm. what is length of original?
1 answer
542 views
A boat has a speed of 4 m s
−1 (relative to the surrounding water) and a heading of 170◦ . There is a current flowing from a
2 answers
645 views
Which of the following statements best summarizes the "fiddler's bill" Bostonians had to pay for the tea party, as described in
7 answers
2,370 views
Consider the 690 N weight held by two cables. The left-hand cable had tension T2 and makes an angle of 41◦ with the ceiling.
2 answers
995 views
bobpursley, is answering questions on this all you do?
0 answers
384 views
The force required to stretch a spring varies directly with the amount the spring is stretched. A force of 29 pounds is needed
1 answer
4,778 views
Draw the mechanism of the reaction of (E)-stilbene with Br2.
1 answer
600 views
Richard has to move a 45.5kg couch in order to vacuum behind it. He is able to push against it with a force of 85.3N. He does
1 answer
401 views
find y' of 4(cos(x^3))^2 when x = 1.
I got -24(1)(cos(1)(sin(1) = -0.4187 but the answer is -10.9.
1 answer
346 views
help pls!!! thank u in advance, i appreciate it greatly
Alex, Alicia, and Juan fill orders in a fast-food restaurant. Alex
0 answers
1,200 views
The point (r,theta) in polar coordinates is (7,5) in rectangular coordinates. What is the point (2r, theta + pi/2) in
2 answers
1,182 views
A 97 dodge neon locks it's brakes up and skids 15 ft before hitting a motorcyclist then continues to skid another 130 ft without
0 answers
564 views
A rectangular field has a perimeter of 56 rods. If a strip 2 rods wide is cut from all sides of the field, the remaining part of
3 answers
630 views
If an archaeologist finds an ancient fire pit containing partially consumed firewood and the 14C content of the wood is only 10%
0 answers
535 views
A rectangle has side lengths of 5 centimeters and 3 centimeters. if the side lengths are doubled, will the area also doubal?
1 answer
1,499 views
How would you incorporate logic and experimentation into your curriculum and still emphasize Native American thinking into your
1 answer
766 views
Last night 16/28 of the tenth grade girls and 19/30 of the tenth grade boys went to go ice skating. Did a greater fraction of
1 answer
558 views
what is the net present value of a note for $70,000, PAID MONTHLY AT $600, plus 7% interest
0 answers
370 views
If .1ml of serum, 5ml of reagent and 4.9ml of distilled water are mixed together what is the dilution of the serum in the final
2 answers
3,267 views
Explain the theoretical basis of ethical behavior?
1 answer
519 views
If instead, the swimmer makes 77.5 laps in the same pool in 1.5 h, determine the total distance the swimmer traveled, the
6 answers
683 views
If you have swam one lap in a swimming pool, that means you have swam from one end to the other and back. In 1.5 h, a swimmer
1 answer
825 views
A rock is dropped from rest. How fast is it going after it has been falling for 8.3 s?
1 answer
499 views
A car starts at a position of x=6 km and has a speed of 6 mph. After 42 s the car has a speed of 60 mph. Determine the magnitude
1 answer
671 views
In a solution with carbon tetrachloride as the solvent, the compound VCl4 undergoes dimerization:
2VCl4 <-> V2Cl8 When 6.6834 g
1 answer
950 views
A projectile is fired with an initial velocity of 88 ft/sec at an angle of 35° to the horizontal. Neglecting air resistance,
1 answer
402 views
A projectile is fired with an initial velocity of 88 ft/sec at an angle of 35° to the horizontal. Neglecting air resistance,
0 answers
339 views
Sketch the curve represented by the parametric equations x = 3 cos θ and y = 3 sin θ for 0≤θ≤π
1 answer
749 views
Find the value of 3sec2.4. (Round to the nearest tenth.)
1 answer
330 views
Find the value of 3sec2.4. (Round to the nearest tenth.)
1 answer
410 views
If Cot θ = -Square Root of 15/7, use the fundamental identities to find Cosθ > 0.
1 answer
778 views
Read the passage below and answer the question:
Jack: I’ll be there in 20 minutes. I’m stopping at the store to pick up some
1 answer
1,031 views
Solve for p
11 - 2(8+3p) = 49
2 answers
392 views
the probabilities of a boy passing English and Mathematics tests are x and y. What is the probability of failing both
2 answers
443 views
a)the E0 for the reactions 2HOCl + 2H+ + 2e- → Cl2 + 2H20 and Cl2 + 2e- → Cl- are 1.63 and 1.396 volts respectively. Write
2 answers
689 views
This integral does not converge using the normal (Leibniz) definition of integration. Using the identity:
int(0-->inf)f(t)/(t)dt
1 answer
606 views
3 resistors of 5 ohms,15 ohms, and 30 ohms are connected in series and placed across a 50 volt batt. Find the voltage drops
1 answer
532 views
Me and my friend are playing on a Ferris wheel which has Radius of 20 Meter and had an constant angular velocity of 0.2 rad/s .
T
0 answers
443 views
A helicopter is flying in a straight line over a level field at a constant speed of 6.2 m/s and at a constant altitude of 11.3
0 answers
672 views
A compartment measures 3.5 meters by 5.5 meters and is 3 meters high. A fire raises the temperature from 68of to 1500 of. If the
0 answers
539 views
Intergrate the following.
y = cos(x)(2sin(x)-1)^6
1 answer
338 views
Can someone help me with online exam ( fundamental of chemical engineering class ) ?
Please eamil me ( davd_jo(at)(ya h o o )dot
0 answers
360 views
The probability that a person has blue eyes is 16%. Three unrelated people are selected at random.
a. Find the probability that
4 answers
3,148 views
Andrew has 12 coins, all dimes and nickels, and they add up to $1.00. How many nickels does he have?
2 answers
321 views
how many kw is an airflow of 30m³/s @130°C
0 answers
410 views
Expain why deep sea fishes are not crushed by the pressure of all of the water above them.
I think maybe its because their
0 answers
475 views
Expain why deepa sea fishes are not crushed by the pressure of all of the water above them.
I think maybe its because their
1 answer
411 views
why is viscosity such an important property of matter?
1 answer
1,440 views
An airplane is flying in a horizontal circle at a speed of 104 m/s. The 88.0 kg pilot does not want the centripetal
1 answer
661 views
8.A number raised to a negative exponent is negative.
Always, never , or sometimes. 7. Evaluate 1/2a^-4b^2 a = -2 and b = 4. 6.
1 answer
1,269 views
Just this one question please .
1.According to the MLA style, how should you format the title of a magazine article? A . In
3 answers
798 views
This is my problem:
A particle with a density of 0.9g/ml is suspended in a solution that has a density of 1.1g/ml. It cannot be
0 answers
411 views
A $2,000 deposit at an APR of 5.4% with quarterly compounding for 8 years. The amount after 8 years will be??
4 answers
540 views
$3000 invested at an APR of 5% for 7 years. If interest is compounded annually , what is the amount of money after 7 years?
3 answers
1,353 views
$3000 invested at an APR of 5% for 7 years. If interest is compounded annually , what is the amount of money after 7 years?
1 answer
862 views
$3000 invested at an APR of 5% for 7 years. If interest is compounded annually , what is the amount of money after 7 years?
1 answer
562 views
$24,000 is invested for 3 years with an APR of 2% and daily compounding. Balance in the account after 3. years is $ ___
2 answers
1,258 views
$1000 invested at an APR of 9% for 9 years. If interest is compounded annually, what is the amount of money after nine years?
1 answer
503 views
$24,000 is invested for 3 years with an APR of 2% and daily compounding. Balance in the account after 3. years is $ ___
1 answer
559 views
$1000 invested at an APR of 9% for 9 years. If interest is compounded annually, what is the amount of money after nine years?
1 answer
659 views
$9000 invested at an APR of 9% for five years. In interest is compounded annually, what Ia the amount of money after 5 years?
1 answer
824 views
5x+9=3x+37 x=
1 answer
234 views
Sole this equation 5x+9=3x+41 what does x=
1 answer
285 views
A car is traveling with a speed of 34 m/s. If the tires have an angular speed of 103 rad/s, what is the radius of the tires
1 answer
435 views
how far will a 1000kg car travel in 10 sec if it is accelerated from rest by a force of 5000N
0 answers
389 views
The antinode of a standing wave is 0.052 m away from the nearest node. What is the wavelength of the waves that combine to make
1 answer
554 views
Consider an airplane wing of area 15 m2. The airflow speed over the top of the wing is 205 m/s, while the speed across the
0 answers
569 views
An object is placed 4 cm in front of a concave lens of focal length 3 cm. Using the lens equation, find where the image will
1 answer
583 views
A red ball is thrown up off the edge of a building 10 m tall with an initial speed of 4 m/s.
A) how long does it take for the red
1 answer
954 views
A piece of aluminum with an unknown mass ios at 85c and is placed in a 2.00 liters of water at 25.0c. The final temperature
0 answers
516 views
A 1.00kg piece of aluminum at 90.0c in placed in 4.00 liters (4.00kg) of water at 25.0c. What is the final temperature(Tf)
2 answers
1,452 views
A 3000kg satellite orbits the Earth 400km above the equator. find
a)The speed of the satellite b) The kinetic energy of the
1 answer
735 views
How long would it take a 20Kw heater to warm up 1000 litres of water from 15 degrees to 55 degrees in hours? specific heat of
1 answer
544 views
Suppose that a stable element with atomic number 119, symbol Wr, has been discovered.
(d) What would be the most likely charge of
3 answers
1,054 views
Calculate the heat capacity of a calorimeter if th ecombustion of 4.665 g of benzoic acid led to an increase in temperature of
2 answers
420 views
What changed, if anything, in the American political culture between 2004 and 2008? Further, please feel free to examine changes
1 answer
551 views
If a beam of blue light was shone through a glass prism, you would expect to see
A. The beam pass straight through, unaltered B.
0 answers
623 views
vertically up at 28m/sec, gravity 9.8 meters/sec^2 = what is max. height
1 answer
279 views
Twelve samples, each containing five parts, were taken
from a process that produces steel rods. The length of each rod in the
0 answers
711 views
Monthly rent: $309
Security deposit: $100 Utility deposit: $60 Phone installation: $38 Initial charges:
2 answers
974 views
A ball is released from a hot air balloon moving downward with a velocity of
-10.0 meters/second and a height of 1,000 meters.
2 answers
641 views
At an altitude of 18.40 Km the temperature is 147.54K and at 78.11 Km it is 567.00K, What is the temperature at 61.5 Km?
1 answer
459 views
Suppose the space shuttle is in orbit 430 km from the Earth's surface, and circles the Earth about once every 93.2 minutes. Find
1 answer
848 views
An FM radio station broadcasts electromagnetic waves at a frequency of 1.08 × 10§ hertz. The speed of these waves is 3.0 ×
1 answer
974 views
The value of acceleration due to gravity (g) on a point
10,000 kilometers above sea level is about 1.49 meters/second2. How much
3 answers
1,721 views
Period Cycle Time
1 45 2 33 3 44 4 30 5 51 6 47 7 39 8 34 9 69 10 43 11 29 12 38 13 45 14 49 15 73 16 38 17 50 18 40 19 57 20 36
0 answers
591 views
ok here we go ... its a series-parellel circuit with 5 resistors.
12 volt battery- wire goes up then one wire branches up at 45
2 answers
583 views
Describe the purpose of the Native American reservation as well as the lives led by those who resided there. Did the reservation
1 answer
546 views
Discuss the original purposes of the Freedman’s Bureau and the goals of the planned enlargement of the program by Congress.
2 answers
1,119 views
Would you agree that it is valuable for a nation to have a citizenry that is reasonably well versed in science? Give reasons for
1 answer
444 views
Orange juice is often touted by nutritionists as being an excellent antioxidant. Within an essay response, discuss the following
0 answers
814 views
At rest, the human heart beats once every second. At the strongest part of the
beat, a person's blood pressure peaks at 120mmHg.
1 answer
1,038 views
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