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Jessica
Questions (1,739)
Is liberalism considered harmful or does it benefit countries?
1 answer
387 views
If the variance of a light bulb is 400 and the mean lifetime of a light bulb is 600 hours. find the probablity of a light bulb
1 answer
697 views
Please help me solve these problems. 1.Find the inverse function (f^-1) of √3x-2
2. Integration ∫ the top is x while the
1 answer
315 views
I need the meaning of the following I looked in math book and online but it gives me so many things I need the meaning of it to
2 answers
550 views
I need help not sure if I'm doing this correctly.
Parts of parts: Find each of the following parts of parts without drawing a
2 answers
637 views
I need to know if I'm answering this correctly.
How can you figure out the size of a of a part without having to draw a diagram?
2 answers
724 views
The force of gravity of objects on the moon is approximately one-sixth of their value on Earth. Joe's weight on the moon is 124
1 answer
580 views
The force of gravity of objects on the moon is approximately one-sixth of their value on Earth. Joe weighs 7633 N on earth. What
2 answers
3,855 views
I just want to make sure I'm right.
Representing a portion of another portion can be thought of as finding a part of apart. For
1 answer
459 views
13. From 1914-1916 as war raged in Europe what was one reason it was difficult for America to remain netrual?
a. Alliance
6 answers
1,441 views
I only need help on #2 I did number one if you can check it great if not only can help me on 2
Croakie is a very talented frog.
2 answers
1,502 views
Neptune can complete a rotation at 18 to 20 hours. You're rania's can make one in 16 to 28 hours. What is the average time it
0 answers
478 views
Coordinates are of the shape :of part a and b show these coordinates :
(-2,-4), (-2,4), (2,4), (2,'4) Problem c: should I use a
0 answers
649 views
I need help I don't know where to start or what to do I need guidance.
Triangle A,B, and C have the ratio of the sides of
1 answer
385 views
I can't upload the image but I need help .
Coordinates are connected them all. (0,0), (-9,0) , (-3,6) , (0,6) I have to draw a
1 answer
409 views
I want to confirm if I understood .
Problem states : Draw a right triangle with a base of 2 units and a height of 3 units. Make
1 answer
712 views
Can someone direct me please. Am I doing this correctly.
Draw a right triangle with the base of 2 units and a height of 3 units
2 answers
535 views
Assume that x y and a are positive numbers. Use the properties of logs to write the expression log a 9(squrt)xy.
1 answer
426 views
How do you get from 4 22/15 to be 5 7/15. If some one can explain I keep breaking my head Thank you
1 answer
288 views
A scientist is studying a plant species in which the flower color genes are codiminant. The scientists crosses a plant with red
1 answer
748 views
I need help planning a space trip
0 answers
350 views
Tarzan swings on a 33.0 m long vine initially
inclined at an angle of 31.0◦ with the vertical. The acceleration of gravity if
2 answers
3,617 views
Just as no mechanical device can be 100% efficient, no heat engine can transfer 100% of its heat to a single object. Some of the
1 answer
1,093 views
how to write 2 20/500 less than the quotient of x + 2 is equal to the sum of 3 6/10 and quadruple x
1 answer
464 views
I need help please.
Mercury is a metal that is liquid at room temperature. Its melting point of -39 degrees Celsius. The melting
1 answer
1,269 views
This is part b:can someone help me of I'm doing this right.
Mr. Wizard started at zero and jump to left 7 feet. Auntie long legs
3 answers
511 views
Am I doing this right?
Mr. Wizard started at zero and jump to left 7 feet. Auntie long legs started at zero and John to right 5
1 answer
521 views
I want to make sure this one is ok. I know the area now I need perimeter. It's a long line it's a 1× 6 and on top in the middle
1 answer
417 views
I found the area but I need help on perimeter.
The shape in form of letter L. The long is a 1×4 and the box on top is a 1×1.
3 answers
484 views
A 2.00L flask was filled with 4.00 mol of HI at a certain temperature and given sufficient time to react. At equilibrium the
1 answer
1,028 views
1) A ladder that is 15m long is leaning up against a building. The ladder makes an angle of 30 degrees with the ground.
a) Find
1 answer
1,632 views
the jetstream is a strong wind current that flows across the united states. flying with the jetstream, a plane flew 3,000 miles
1 answer
681 views
In a math class 70 students received an A on the third test, which is 175% of the students who received an A on the second test.
1 answer
1,164 views
Hey I need to know how the government controls oil. Can you help me? It would be huuuuuge help! thx =)
1 answer
444 views
Section I: Answer the questions below about this brief passage:
During the nineteenth century, many women died from what was then
1 answer
611 views
Please I just need help on the set up teacher wants a guess and check table.
Thomas is thinking of a number. If he doubles his
2 answers
528 views
Please I need help on just the set up using a guess and check table.
Karina has some dimes and quarters she has 8 more dimes and
2 answers
768 views
I need help in the setup teacher wants a guess and check table for the word problem. Just the set up I need help on . Please
a
1 answer
511 views
Kerri's father bill was a baker. Out of his usual morning batch of cookies bill burned the first 2 dozen cookies. He gave half
4 answers
652 views
Thank you i have what you wrote but that means there is only one way ?
, copy the web below. Since it is a web that shows the
1 answer
563 views
I just want to know if someone can help me understand what is it asking.if I have to show different as different ways of
1 answer
554 views
I want to get clarification and on how to start my research, what steps to take with my topic. So far, I want to do Native
0 answers
458 views
Two hockey pucks of equal mass are involved in a perfectly elastic, glancing collision, as shown in the figure below. The orange
1 answer
3,818 views
A particle moves along the x-axis and its position for time t is greater than or equal to 0, is s (t)=cos(2t)+sec(t). When t=pi,
1 answer
861 views
A compressed air tank carried by scuba divers has a volume of 9.5 L and a pressure of 140 atm at 20∘C.
If the gas was instead
3 answers
2,250 views
When a 3.80 g sample of magnesium nitride (MW 101g/mol) is reacted with 3.30 g of water, 3.60 g of MgO is formed. What is the
1 answer
1,515 views
I had to conduct an experiment to find the enthalpy of reaction for :
4Fe + 3O2 + 6H2O ----> 4Fe(OH)3 In the experiment , I
0 answers
739 views
The block of mass 2.13615 kg has an acceler- ation of 3.7 m/s2 as shown.
What is the magnitude of F? Assume the acceleration due
0 answers
634 views
A child with a mass of 17 kg sits at a distance of 1 m from the pivot point of a seesaw. Where should a 15 kg child sit to
1 answer
1,506 views
The work that a force does by acting on an object is equal to what?
1) the product of force (in the direction of motion) and
2 answers
1,589 views
Just by reading the steps I am lost please if someone can help me i am studying for a quizz on Friday but I want to undestand .
0 answers
491 views
Ok I am lost I need help.
Describe how you can use a generic rectangle to multiply two numbers. Give an example. I'm just
0 answers
401 views
Please help to understand this assignment. Like sections, introduction and subheadings. Ideas. How should I start with the
1 answer
722 views
Josh is standing on the roof of the school 12 meters directly above James who kicks a soccer ball straight up with an initial
1 answer
513 views
Suppose Jessica drops a rock from a hot air balloon 200m above the water. how long does it take the rock to fall (a) the first
1 answer
458 views
Jake filled his 50 gallon bathtub in 5 minutes. How fast was the water flowing?
2 answers
511 views
An 76 kg satellite orbits a distant planet with a radius of 4500 km and a period of 280 min. From the radius and period, you
1 answer
795 views
What changed Newton's original work on the movement of the Moon around the Earth into the law of universal gravitation?
1) his
0 answers
712 views
Two spacecraft in outer space attract each other with a force of 4 N. What would the attractive force be if they were one-eighth
3 answers
1,242 views
Two blocks of masses 11 kg and 8.0 kg are connected together by a light red string and rest on a frictionless level surface.
1 answer
1,072 views
Identify the oxidation-reduction reactions among the following:
1. Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) 2. 2Na(s) + Cl2(aq) →
2 answers
5,982 views
Please help.....
When something is thrown over a large distance (on earth ) what new factor comes into play? 1- The decrease in
1 answer
643 views
12. Read this excerpt from the U.S Constitution.
To declare War, grant Letters of Marque and Reprisal, and make Rules concerning
10 answers
1,925 views
Find the percent change. Round to the nearest percent.
215 1/2 lb to 133 1/4 lb $315.99 to $499.89
1 answer
640 views
1. Thomas Hobbes and John Locke were European philosophers who influenced American founding documents with which theory?
A.
24 answers
5,197 views
I would like some help if that is OK, like soon!:)
1.) A group of scientists proposes an idea that a chemical compound will
3 answers
2,971 views
Sally bought 12 tickets for a movie, an adult ticket costs $9 and a child ticket costs $5, if she spent a total of $76, how many
2 answers
756 views
Find an A.P. such that the sum of the first three terms is one half the sum of the next four terms, the first term being 12.
1 answer
448 views
Determine the cell potential from the following half cells: Pb^o/Pb2+ and ZN^O/Zn2+ whre [Pb2+]=.86Mand [Zn2+]=0.35M Calculate K
0 answers
779 views
The number of new accounts opened at a credit union in the years 2001 to 2006 can be approximated by the model N(t)=
1 answer
483 views
Let R be the region bounded by y = ln x, x-axis, and x = 3. Answer the following.
a) Write, but do not solve, an integral
1 answer
1,342 views
The base of a solid is the region bounded by the lines y = 5x, y = 10, and x = 0. Answer the following.
a) Find the volume if the
2 answers
608 views
Do Kayan women enjoy wearing the neck rings?
From Kayan.
3 answers
478 views
An object moves along the path x^2 - y^2 = 5. At the point (-3, 2),dx/dt = -4. Find dy/dt at that same point.
I understand that
1 answer
455 views
Discuss the ways in which geographers employ the ideas of distance, accessibility, and connectivity to describe the process of
1 answer
752 views
The title "another evening at the club" is close in meaning to "just another evening at the club" given the events of the story,
24 answers
11,681 views
If you used only photons that were dropping from the n = 6 shell to the n = 1, how many of these photons would be required to
1 answer
962 views
If you were told that a ball had a wavelength of 5 x 10-26 nm at a velocity of 60 mph, what would be the mass of that ball in
2 answers
832 views
A fair coin is flipped four times. What is the probability that tails occurs exactly 3 times if it is known that tails occurs at
2 answers
819 views
Shale often contains fossils of leaves.
Question: If the gastropods listed in line 3 and line 6 were collected from shale
0 answers
789 views
what the definition of age range in earth science?
2 answers
522 views
Why Devonian could not be considered an index fossils?
How can the occurrence of fossils and their known age ranges be used to
9 answers
778 views
How can the occurrence of fossils and their known age ranges be used to date rocks?
2 answers
368 views
Below are two sets of student quiz scores on a 30-point quiz. Which of the following can you conclude by
comparing their
1 answer
1,413 views
Which is the equation of a 20 cm diameter circle with its center at (3, -6)?
(x+3)^2+(y-6)^2=100 (x-3)^2+(y+6)^2=400
1 answer
467 views
Suppose f (0) = 9, f ′(0) = 2, and f ″(0) = -4. If df is used to approximate Δf when Δx = 0.01, which of the following
1 answer
350 views
A rectangle is bounded by the x-axis, the y-axis, and the line y = (4-x)/4. Find the maximum area of such a rectangle.
2 answers
827 views
Suppose f (x) = x^3 + x
and g(x) = f^-1(x). Find g'(2). I am confused about how to find the inverse of f because I can't isolate
1 answer
439 views
OK I don't know where to start
4 (2/4) × 4
1 answer
351 views
#1) 8/10 +1/3 = 34/30= 1 (4/30)
Is my answer OK #2) 2/5 ÷1/3= 6/5 = 1 (1/5) Is my answer OK #3) 2/5 ÷ 1/3 =6/5= 1 (1/5) Is my
1 answer
292 views
#1) which digit is 10 times the value in the underline digit in 36,119,432 (#that is underline is number 1 between the 1 and 9 )
1 answer
528 views
#1) Luis stated that when you are converting meters to centimeters your answer will be larger than your original number.
My
1 answer
488 views
How did nationalism threaten the existing political order of the nineteenth century?
4 answers
847 views
Two similar triangles have a scale factor of 3 : 5. The altitude of the larger triangle is 24 inches. What is the altitude of
6 answers
7,627 views
A model rocket is launced from the ground with an initial velocity of 65 m/s directly upwards. If a horizontal wind is blowing
1 answer
474 views
How many gram of sodium fluoride should be added to 100000 liter of drinking water containing 0.6 ppm of sodium fluoride to
3 answers
8,660 views
If 27 grams of propane react with 88 grams of oxygen to make carbon dioxide and water then how many grams of carbon dioxide can
0 answers
632 views
if an ideal gas has a pressure 2.47 atm, a temperature 86.78C and has a volume of 23.83L how many moles are in the sample
1 answer
513 views
an artist designs a mobile of light horizontal rods connected by vertical strings and supporting various shaped weights. Find
0 answers
904 views
2) What phenomenon naturally warms Earth's lower atmosphere and surface?
• the formation of sunspots • changes in the shape
6 answers
2,236 views
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