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Questions (433)
Two parents who are each known to be carriers of an autosomal recessive allele have four children. None of the children has the
0 answers
678 views
From a bag of peanuts, phillip took 1/3, then joy took 1/4 of the remaining, brent took 1/2 of the remaining, and preston took
6 answers
3,805 views
a mouse gathered 32 graph paper squares each one had a side of 1cm she used them to cover a floor it was a rectangle twice as
0 answers
439 views
the concentration of urea in a solution prepared by dissolving 16g of urea in 39 g of H2O is ________% by mass. The molar mass
3 answers
3,080 views
a mother carried the sex-linked gene for color blindness and the father had normal color vision, what would be the probability
1 answer
609 views
A simple random sample size of n = 150 is obtained from a population whose size is N = 20,000 and whose population proportion
0 answers
1,319 views
Can't unscramble 3 middle eastern names...ihaaBm, Bpsouors, hrpuitReE esavr
0 answers
397 views
Can't unscramble 3 middle eastern names...ihaaBm, Bpsouors, hrpuitReE esavr
1 answer
371 views
Muslims gained military ideas during the Crusades. How was this a positive effect?
2 answers
512 views
Assume investors expect a 2.0 percent real rate of return over the
next year. If inflation is expected to be 0.5 percent, what is
0 answers
526 views
What is the height of a cliff if at 10 am the shadow is 2 feet long?
1 answer
370 views
• regular rate: $2.10/lb
• ship 101 to 500 lb, get a 20% discount • ship over 500 lb, get a 40% discount A large medical
1 answer
436 views
A band poster that measures 90 cm by 40 cm is reduced by a scale factor of 1/6 so it can fit on a postcard.
a) What are the
1 answer
682 views
mean value theorem prove sq root 9.1 is less than or equal to 3+1/60
1 answer
333 views
How many different 5.00 d states does hydrogen have? please list them..
2 answers
650 views
the gas contained in a piston is compressed from an original volume of 1.15 L to a new volume of 0.45 L. Assuming that the
2 answers
732 views
the gas contained in a piston is compressed from an original volume of 1.15 L to a new volume of 0.45 L. Assuming that the
0 answers
520 views
A car accelerates uniformly from rest to a
speed of 21.2 km/h in 8.3 s. Find the distance it travels during this time. Answer in
0 answers
417 views
Suppose your room had been 20 meters wide. Express this width in μm
1 answer
334 views
Using the distributive property of multiplication over
addition, we can factor as in x2 + xy = x1x + y2. Use the distributive
1 answer
413 views
Simplify each of the following using properties of exponents. Leave answers as powers
a.3^8.3^4 b.5^2.5^4.5^2 c.6^2.2^2.3^2
1 answer
532 views
Of 1.00g of A reacts with 1.50g of B, what is the mass of C
how do i do this? Law of conservationn of mass, but not sure where to
1 answer
1,104 views
A 100.0 ml sample of 0.300 M NaOH is mixed with a 100.0 ml sample of 0.300 M HNO3 in a coffee cup calorimeter. Both solutions
1 answer
1,325 views
Which country lawyer from Ashtabula, Ohio, argued that criminals are not born, but are made by the
unjust condition of human
2 answers
564 views
If 1.5% of the bolts made by an automotive factory are defective, what is the probability that in a shipment of 200 bolts, there
3 answers
7,032 views
This question was posted: At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The
2 answers
608 views
Given a dilation with the origin O (0, 0), by observation determine the scale factor "k."
DO,K = (6, 12) (3, 6) What is the scale
1 answer
1,074 views
When you add 100ml of a 0.1M HCl solution to 200 ml of 0.4M NaOH solution what is the pH?
can you please show detailed work. o
1 answer
456 views
if a wall is 34 feet, how tall must a ladder be to reach the top if at a 75 degree angle
1 answer
1,079 views
if lisa studies for 9 hours and gets a score of 75. How long would she have to study to get a score of 94
1 answer
524 views
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick
1 answer
448 views
after a golf ball is hit it takes off with an initial speed of 23.4 m/s and at an angle of 43.0 with respect to the horizontal
1 answer
571 views
The rate constant, k, for each reaction order is equal to _____ from the linear plot.
Reaction Order Answer zero:___ first: ___
0 answers
444 views
A rowboat crosses a river with a velocity of 3.42 mi/h at an angle 62.5° north of west relative to the water. The river is
0 answers
600 views
evolutionary psychology and behavior genetics: watson
1 answer
513 views
A baseball is thrown horizontally from a height of 12.00 m above the ground with a speed of 25.5 m/s. Where is the ball after
0 answers
403 views
a bird is flying around the world at a rate of 88ft/sec,how many days will it take to complete this
journey?
1 answer
419 views
Jordan tosses a ball upwards with an initial velocity of 14.0 m/s. What is the displacement in meters of the ball during the
1 answer
469 views
A drag racer starts her car from rest and accelerates at 9.0 m/s2for the entire distance of 105.0 m. What is its speed at the
1 answer
673 views
what are the dimensions of a gallon can of uniform square cross section whose height is twice the length of an edge of its base?
0 answers
436 views
A merry-go-round in a playground has a mass of 200 kg and radius of 1.50 m. You apply a force F = 23 N tangentially to the edge
4 answers
2,280 views
A steel tube, which is closed at both ends, is filled with air. The air in the tube is vibrating at a frequency of 200·Hz. Use
1 answer
632 views
A woman is sitting in a boat at anchor on a lake. Her boat bobs up and down once every 2.0·s. She notices that when the front
0 answers
669 views
A steel tube, which is closed at both ends, is filled with air. The air in the tube is vibrating at a frequency of 200·Hz. Use
0 answers
641 views
what happens to the width of our confidence interval for mu if we increase the sample size but keep the confidence level the
1 answer
915 views
according to the energy information administration (officially energy statics from the US Government) the mean price for one
1 answer
661 views
a recent study suggests that the mean maximum temperature for the month of december in nyc is different from 41 degrees F.
1 answer
552 views
we are interested in testing at level of significance alpha =10 whether the population mean is different than 15. a random
1 answer
518 views
Assume that body temperatures of healthy adults are normally distributed with a mean of 98.2 degrees F and a standard deviation
1 answer
1,029 views
Assume that body temperatures of healthy adults are normally distributed with a mean of 98.2 degrees F and a standard deviation
1 answer
1,100 views
Which composition would produce an image triangle whose area is not equal to the area of the original triangle?
1 answer
439 views
If a company has fixed costs and is operating above the breakeven point, when sales increase by 15%, profits will:
a. increase by
1 answer
1,022 views
two integers have sum of 23 and a difference of 7. which of the following is also true about these integers? A they have a
1 answer
477 views
an amount invested in an account that offers 5% interest which is compounded annually. how long will it take for this amount to
1 answer
483 views
a helicopter has a speed relative to the air of 76km/h northeast. The speed of the wind relative to the ground is 28km/h south.
0 answers
444 views
sample of argon gas collected at a pressure of 1.11 atm and a temperature of 28.0 oC is found to occupy a volume of 20.3 liters.
1 answer
664 views
Consider a 8·kg rod with a length of 0.6·m and rotating about an axis passing through its center.
(a) What is its rotational
6 answers
648 views
Consider a 8·kg rod with a length of 0.6·m and rotating about an axis passing through its center.
(a) What is its rotational
1 answer
440 views
Consider a 8·kg rod with a length of 0.6·m and rotating about an axis passing through its center.
(a) What is its rotational
0 answers
480 views
A large truck with a mass of 6500·kg and going 20·m/s east collides with a car whose mass is 1100·kg and which is at rest. If
1 answer
698 views
block A: mass = 100·g, spring stretched 10·cm
block B: mass = 400·g, spring stretched 20·cm block C: mass = 200·g, spring
0 answers
941 views
write a balanced equation for photosynthesis. express the answer as a chemical equation. identify all of the phases in the
1 answer
798 views
use standard enthalpies of formation to calculate delta Hrxn for the following reaction. 2H2S(g)+3O2(g)-->2H2O(l)+2SO2(g)
6 answers
1,948 views
use standard enthalpies of formation to calculate delta Hrxn for the following reaction. 2H2S(g)+3O2(g)-->2H2O(l)+2SO2(g)
1 answer
4,021 views
should united states government policy favor certain kinds of immigrants?
1 answer
464 views
A 1200·kg elevator is attached to a cable whose tension is 11900·N. What is the magnitude of the elevator's acceleration?
____
2 answers
757 views
what is the typical relationship between the rate of reaction and the value of the equilibrium constant?
A) it is a direct
1 answer
635 views
A ball is thrown from the edge of a cliff with an initial velocity of 60·m/s upward. Answer the following questions using +
1 answer
3,390 views
The hang-time of a basketball player who jumps a vertical distance of 2 feet (0.61 m) is about 0.70 second. What will be the
1 answer
622 views
i need help with these questions
simplify √4x^2/y^3 √2x^4/72 √18+√32 √31(√3+√27)
2 answers
433 views
What are some processes for applying nurse-sensitive performance reviews and quality indicators? How can these processes be best
1 answer
765 views
can you help me classify this sentence:
The two blue birds trill merrily each morning. What would (each morning) be?
1 answer
488 views
please help classify each word in this sentence:
Several children played on the swings during recess.
5 answers
491 views
How would you prevent misconduct in any reserach study
0 answers
482 views
x^(2ln(x)-1) +e^1/9=(1+e^1/9) *x^(ln9x)-0.5)
1 answer
347 views
12.27 A study has been carried out to compare the United Way contributions made by clerical workers from three local
0 answers
879 views
six cars are parked in front of a car dealership. If you are looking at the cars from the front.
the red car is parked in front
1 answer
593 views
score/ score presents a fictional world, regulated by computers and other machines in which humans are noticeably absent. Though
3 answers
1,132 views
How do I solve for T?
PI(67.2/2)^2*T*13.6g/cm^3= 5lb*435.6g
1 answer
495 views
The equation y=-1777x+27153 can be used to predict the number y of gun deaths in the united states x years after 2000, that is,
2 answers
628 views
A television antenna is on the roof of a building, the angle of elevation of the top and the button of the antenna are 51
1 answer
604 views
how tall is a tree if it costs a shadow 59 degrees 24 minutes 41 inches on the ground 40 meter?
4 answers
466 views
5.20 There are 100 males and 120 females in the graduating
class of a local high school. Thirty-five percent of the graduating
0 answers
722 views
how do you find all the values of theta from 0 degrees through 360 degrees for which sin theta equals 0
2 answers
3,294 views
1. In a Gallup poll of 2,040 adults, 956 said that second-hand smoke is very harmful. What is the percentage of adults who said
1 answer
458 views
a gasoline tank has a mass of 60 kg and a density of .752 gcm^3 what is the volume
2 answers
1,232 views
a pair of dice is rolled. find the probability that the sum of the dice is an odd number. also, find the probability that the
1 answer
658 views
a 1 square meter solar panel receives a total of 1000Watts from the sun. If we assume all the energy is release through nuclear
1 answer
680 views
Use Archimedes' law of buoyancy.
- to calculate what fraction of the volume of an iceberg floating in the ocean is above the
1 answer
665 views
write out the reactions that convert the chromate ion into chromium peroxide.
1 answer
467 views
can someone please explain to me in dummy language this question... Why is the graph of transmittance versus concentration not
3 answers
716 views
A backpack full of books weighing 43.0 N rests on a table in a physics laboratory classroom. A spring with a force constant of
0 answers
741 views
a very thin piece of copper wire has an electrical resistance of 20,000 Ohms. You connect its ends to a regular 2.0 Volt
0 answers
619 views
please me to answer this question.because i will pass this coming monday march 21,2011.fin the diameter of three circle
0 answers
380 views
please me to answer this question.because i will pass this coming monday march 21,2011.fin the diameter of three circle
2 answers
507 views
please me to answer this question.because i will pass this coming monday march 21,2011.fin the diameter of three circle
0 answers
428 views
what is the diameter of three circle inscribed in a triagle whose base is 50 cm.
0 answers
522 views
what is a common household example of a colloid, besides milk?
1 answer
462 views
The height of a loading platform is 4 feet. Determin the length of the ramp if it makes a 32 degree angle with the ground.
1 answer
856 views
2x + 4=4y + 4
Find the value of x.
1 answer
371 views
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