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Questions (651)
The amount of a monthly phone bill is normally distributed with a mean of $60 and a standard deviation of $12. Fill in the
2 answers
802 views
A person shouts in a canyon. 3 s later they hear the echo. How far away is the canyon wall from which the sound wave was
4 answers
2,641 views
A 4kg box is compressed 50cm on a spring (k=800 N/m) and then slides across a horizontal floor. If (u=0.4) between the box and
1 answer
608 views
(a) If the length of the Achilles tendon increases 0.55 cm when the force exerted on it by the muscle increases from 2200 N to
1 answer
923 views
factor out the greatest common factor
-2p+40
1 answer
439 views
An astronaut stands at a position on the Moon such that Earth is directly overhead and releases a Moon rock that was in her
1 answer
625 views
A 0.700-kg ball is on the end of a rope that is 2.20 m in length. The ball and rope are attached to a pole and the entire
3 answers
1,279 views
A 0.700-kg ball is on the end of a rope that is 2.20 m in length. The ball and rope are attached to a pole and the entire
0 answers
1,180 views
A 0.700-kg ball is on the end of a rope that is 2.20 m in length. The ball and rope are attached to a pole and the entire
0 answers
602 views
Peggy drives from Cornwall to Atkins Glen in 52 min. Cornwall is 75 km from Illium in a direction 26° west of south. Atkins
2 answers
620 views
Peggy drives from Cornwall to Atkins Glen in 52 min. Cornwall is 75 km from Illium in a direction 26° west of south. Atkins
1 answer
531 views
Peggy drives from Cornwall to Atkins Glen in 52 min. Cornwall is 75 km from Illium in a direction 26° west of south. Atkins
1 answer
875 views
Can forest harvesting still be inefficient even where tenure is given on
a individual basis and is secure? Why or why not? Please
0 answers
419 views
(tan^2x-9)(2cosx+1)=0 Find one period
4cos^2x-4cosx+1=0 find all angles and name 8 angles 7sin^2x-22sinx+3=0 find all angles and
7 answers
779 views
tanx= -12/5 x in quadrant 2
find; sin2x= cos2x= tan2x=
1 answer
1,582 views
cosx= -8/17, 180<x<270
find; sin(x/2) cos(x/2) tan(x/2)
0 answers
656 views
A U-shaped tube is partly filled with water and partly filled with a liquid that does not mix with water. Both sides of the tube
4 answers
1,535 views
Find the indicated angle è. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 95 and c = 137(angle
6 answers
1,348 views
Suppose you are an analyst developing a new executive information system intended to provide key strategic information from
0 answers
523 views
A small circular object with mass m and radius r has a moment of inertia given by
I = cmr2. The object rolls without slipping
1 answer
593 views
A small circular object with mass m and radius r has a moment of inertia given by
I = cmr2. The object rolls without slipping
2 answers
1,938 views
Anyone help me with my vocabulary homework?
1 answer
392 views
A small circular object with mass m and radius r has a moment of inertia given by
I = cmr2. The object rolls without slipping
4 answers
1,111 views
A small circular object with mass m and radius r has a moment of inertia given by
I = cmr2. The object rolls without slipping
0 answers
612 views
A playground merry-go-round made in the shape of a solid disk, has a diameter of 2.63 m and a mass of 353.9 kg. Two children,
1 answer
1,419 views
A wheel's uniform angular acceleration is constant. Initially its angular velocity is zero. During the first 1.0 s time
2 answers
535 views
A wheel's uniform angular acceleration is constant. Initially its angular velocity is zero. During the first 1.0 s time
0 answers
415 views
A child pushes a merry go-round from rest to a final angular speed of 0.6 rev/s with constant angular acceleration. In doing so,
2 answers
745 views
You are investing an accident in which a vehicle traveling with a horizontal velocity Vo leaves the top of a cliff of height h,
1 answer
480 views
How can you find a copy of the King of the Ring Worksheet. I lost it and I need a new copy
2 answers
493 views
Mr. Smith built a fence around a piece of land he wons. The piece of land is 30 yards long and 12 yards wide. How may feet of
1 answer
1,014 views
Are there hydgrogen bonds between water molecules in the liquid phase
No, and if there were, the water would just be ice (a
0 answers
493 views
You have 25-1.5foot fence pieces and 1--1.5foot gate. If you place the fenced zone against a barn of infinite size, what is the
0 answers
415 views
In polk middle school, 45% of the students are 6th graders, 35% of the students are 7th graders and the remainder are 8th
1 answer
644 views
A spring gun (k = 26 N/m) is used to shoot a 56-g ball horizontally. Initially the spring is compressed by 17 cm. The ball loses
0 answers
1,015 views
How did the intellectual theories of Charles Darwin, Karl Marx, Sigmund Freud and others signal a revolution in modern thought?
0 answers
504 views
An aqueous KNO3 solution is made using 72.5 grams of KNO3 diluted to a total solution volume of 2.00 liters. If the molarity of
1 answer
3,759 views
You want to push a 66-kg box up a 30° ramp. The coefficient of kinetic friction between the ramp and the box is 0.35. With what
1 answer
587 views
You want to push a 66-kg box up a 30° ramp. The coefficient of kinetic friction between the ramp and the box is 0.35. With what
1 answer
529 views
Elemental mercury was first discovered when a mercury oxide was decomposed with heat, forming mercury metal and oxygen gas. When
3 answers
3,626 views
if a diameter of a quarter is 25 mm. what is the length of a row of quarters whose total value is $10.00?
1 answer
434 views
suppose a 1.50 kg object is suspended from the end of a silicone band. when the object is pulled down and released, the band
1 answer
506 views
Im stuck plz help
If a salesperson earns an annual salary of $ 45,000 plus a 5.5 % commission on his sales,then the equation y =
1 answer
915 views
What was the MAIN cause of the War of 1812?
On wikipedia its saying different things and not saying which is the main
3 answers
472 views
Who was Tecumseh?
He was a Native American leader of the Shawnee and he sided with British. What was written during one of the
3 answers
524 views
What was the main cause of the War of 1812?
2 answers
485 views
In what year did the War of 1812 start?
1812, right? Cause when I search it a lot of different dates show up
2 answers
1,108 views
True or False: The U.S. wanted to avoid war with Britain.
I can't find it on Google
3 answers
343 views
5) Suppose you have declared an integer array named scores and you make the following method call:
TotalScores(scores, num : 1);
2 answers
738 views
I would like the function test to get the input from the user and display the like the counter function and to display if it
0 answers
1,109 views
How do take this following javascript and put in external javascript.
<html> <head> <script language="javascript"
0 answers
603 views
What are the partitions of {1,2,3,...10}?
0 answers
307 views
The relation R on {1,2,3,...} where aRb means a/b for reflexive, symmetric, antisymmetric or transitive in the binary family.
Als
0 answers
658 views
Input: A text string, using prompt.
Output: Either "Valid name" or "Invalid name", depending on whether the input names fit the
0 answers
767 views
Structures in different animals that have similar functions but are different in evolutionary origin and pattern if development
0 answers
510 views
Soft body parts may be preserved for long periods of time by___
IS IT AMBER
3 answers
809 views
a. Write the scientific notation b. Write the result in ordinary decimal notation.
can you do this one so i know how to do the
1 answer
604 views
A half of what John's age was 4 years ago is equal to one third of what it will be in 5 years' time. How old is John now?
1 answer
852 views
what is the resistance if a circuit with 120v and 5A
its 24 how do i make a diagram of a circuit based on the info above
1 answer
2,644 views
once the shell has been removed, the next layer of the egg is exposed would represent what specific part of an animal cell.
2 answers
488 views
what biological model does the egg represent?
stomach it shows what happens to protein iif you put it into an acid.
0 answers
421 views
Water is flowing freely from the bottom of a conical tank which is 12 feet deep and 6 feet in radius at the
top. If the water is
1 answer
666 views
How do you think the founders of the roman republic would have viewed the roman empire
1 answer
822 views
0.11966667
round to the tenths would it be 0.120
2 answers
369 views
A box of cereal cost $3.59 for 30 oz. Find the unit rate.
7 answers
4,148 views
Find the future value of a $10,000 investment at 10 % annual interest compounded semiannually for 4 years.
(a) $ 14,000 (b) $
0 answers
455 views
While riding a Ferris wheel, the rider determines that the Ferris wheel makes 1.5 revolutions per minute.
a) knowing that the
2 answers
1,159 views
8m ≥ 2(2m +3)
is the answer 8m ≥2(2m + 3)
1 answer
384 views
x is less than or equal to 15
X < or equal to 15
1 answer
372 views
Mrs. Scott decided that she would spend no more than $120 to buy a jacket and a skirt.f the price of the jacket was $20 more
6 answers
4,123 views
A baseball player hits a baseball into the outfield. The equation h= -0.005x^2 +x+3 give the path of the ball, where (h) is the
0 answers
1,081 views
A charged particle is hanging from the side of a wall by means of an uncharged string. The wall has a negative charge producing
2 answers
634 views
Convert 103 base 16 to base 10.
0 answers
518 views
11100110101 into base 10, base 8, base 16.
0 answers
365 views
In mathematical language, Newton's Law of Gravity expresses the force of gravity, F, between two objects in the following way:
F=
1 answer
980 views
Jill plans to save 1/6 of her salary each week. If her weekly salary is $567.00, how much will she save in four weeks?
(a) $
4 answers
496 views
Find the interest if $ 9,000 is invested at an annual simple interest rate of 8 % for 3 years. Use the formula I = P × R × T ,
1 answer
1,078 views
How do I determine the length and width of a prism that has a height of 3 in, all edges are integers, the numerical values of
0 answers
425 views
What is the name for the study of sound. It starts with an e i think.
1 answer
361 views
Which has the greater kinetic energy: a bowling ball that slides down the lane without rolloing, or one of the exact same mass
1 answer
570 views
River Current A boat can travel 36 miles upstream in the same time that it can travel 54 miles downstream. If the speed of the
3 answers
818 views
How calculate concentration by using molecular weight.
1 answer
356 views
Solve: (x-3)^2= -4
2 answers
325 views
Solve: (x-3)^2= -4
1 answer
318 views
How do I factor 4x+12??
1 answer
369 views
A voltaic cell is based on the following two half reactions:
Fe2+(aq) + 2 e¯ ---> Fe(s); Eo = -0.44 V Cu2+(aq) + 2 e¯ --->
1 answer
1,315 views
Find the radius and center of the circle which passes through the points (-2,3), (0,-3), (4,-3).
1 answer
420 views
Which of the following is the strongest oxidizing agent in acidic solution?
DATA: Ba2+(aq) + 2 e¯ ---> Ba(s); Eo = - 2.91 V
1 answer
731 views
Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a standard deviation of 1.5. What is
1 answer
894 views
A few drops of AgNO3 is added to a sample of the unknown. A white precipitate appears. Which ion is present?
1 answer
939 views
a piece of copper at 120 degrees celsius has exactly twice the mass of another piece of copper at 40 degrees celsius. The two
1 answer
855 views
2cos^2theta-3costheta+1=0
inerval [0,2Pi)
2 answers
545 views
2cos[x-pi/8]-sqrt2=0
Pi=3.141592654
1 answer
477 views
If tan theta= 3 and Pi<theta<3Pi/2,
find cos theta. Pi=3.141592654
1 answer
462 views
Solve triangle ABC:
B= 60 degrees, C= 90 degrees a= 4 feet
1 answer
442 views
Solve triangle SSA:
A= 78 degrees, a= 30 b= 61
1 answer
459 views
Solvetriangle ABC:
a= 12.2 c= 7.8 B= 63.5 degrees
1 answer
342 views
How would you integrate
18x-33/√(3x^2-11x+6)
1 answer
373 views
3) The chemical formula for ethylene glycol (antifreeze) is C2H6O2 and Isopropyle alcohol is C3H7OH. Calculate the new boining
1 answer
894 views
what is the product when 2-methylbutanal is treated with cold base?
0 answers
791 views
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