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Jennifer
Questions (1,144)
A general point on a curve is P(3+4costheta,2+4sintheta). Show that the locus of P is a circle and find the centre and radius
1 answer
507 views
Sorry another question I am struggling with finding information in my text and on the web. Some things I am reading seem to be
2 answers
412 views
6) One major trend that began during WWII and continued after was:
a) The relocation of manufacturing and the defense industry to
6 answers
782 views
When a base is introduced into this buffer, which of H2CO3 and HCO3− reacts with the base to maintain the pH of the solution?
H
2 answers
1,434 views
you have a solution of 0.1 m KCN and a solution of 0.1 m of HF what is the buffer?
0 answers
390 views
WHAT ARE THE MAJOR SPECIES PRESENT IN A AQUEOUS SOLUTION OF 1.0M CH3C00H?
I) CH3COOH II) H20 III) H30+ IV) CH3COO- VI) OH-
2 answers
4,563 views
An empty beaker weighs 39.17 g.
a) When completely filled with water, the beaker and its contents have a total mass of 406.25 g.
1 answer
1,595 views
9/4% of what is 9?
1 answer
318 views
A 29 horsepower lawn tractor sells for $1599.99 This is 12% more than the price of the same lawn tractor with a standard
1 answer
501 views
N2(g) + 3 H2(g) → 2 NH3(g) [balanced]
If 5.42 g of nitrogen gas are reacted with 5.42 g of hydrogen gas, which of the reactants
2 answers
2,665 views
N2(g) + 3 H2(g) → 2 NH3(g) [balanced]
If 5.42 g of nitrogen gas are reacted with 5.42 g of hydrogen gas, which of the reactants
1 answer
661 views
A sample of 10.7 g of O2 reacts completely with CO to form CO2.
2 CO + O2 → 2 CO2. How many grams of CO is required.
1 answer
1,199 views
Find an equation of variation in which y varies inversely as x and the following is true:
y=31, when x=4 Originally, I mixed up
1 answer
1,148 views
It takes 12 hours for 8 people to paint a house. How long will it take 3 people to do the job?
I'm not really sure how to go
1 answer
689 views
two cars are approaching an intersection one is 3 miles south of the intersection and is moving at a constant speed of 20 miles
1 answer
2,806 views
a rectangular dog pen is to be constructed so that one side is against an existing stone wall and the other three sides are to
3 answers
783 views
A geologists working in a national park finds a mineral he is carrying a kit that contains a penny, a hand lens, a piece of
3 answers
907 views
Linda works 3 days per week at $6 per hour. If she works 4 hours per day how many weeks will it take Linda to earn $350?
1 answer
617 views
Start at 5. Create a pattern that multiplies each number by 2. Stop when you have 4 numbers.
3 answers
2,400 views
How do themes drive the plot in a story or film?
1 answer
461 views
Do you know the issues that governor Unzaga faced?
There is not really a answer choice nor is this a question from school, but I
1 answer
484 views
Consider the following simplified economy described by a Cobb-Douglas production function with three factors of production:
0 answers
645 views
analyze the impact of plant and animal domestication in neolithic societies in middle america
2 answers
1,279 views
Kevin has a rabbit a ferret a gerbil and a turtle. He feeds them in a different order each day. In how many different orders can
1 answer
696 views
What would the density of 8 g of the unknown substance from Zarkon be
0 answers
335 views
A simple lever is used to lift a heavy load. When a 58-N force pushes one end of the lever down 1.1 m the load rises 0.14 m. How
0 answers
860 views
9. Find two numbers whose difference is 20 and one third of their sum is 40.
1 answer
381 views
-12 in the form of a/b where a and b are integers
1 answer
304 views
A hot dog cart at the entrance of the Stadium sells hot dogs ($3.50) and hamburger ($5.25) for a total of $1,225.00. If it sells
2 answers
543 views
Michael flies in an airplane due north to Michigan. The pilot encounters a direct crosswind from the west of 120 mph. What
2 answers
695 views
Myles was asked to draw a triangle xyz and then dilate it using the origin aa the center of dilation and a scale factor of
1 answer
1,300 views
At 5:00 in the evening, a man who was 71 inches tall cast a shadow that was 163 inches tall. At the same time a flagpole cast a
1 answer
566 views
Find the surface area of the right prism with the given features: A right triangle with legs of length 12 a base of length 9 and
2 answers
614 views
The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A and B, which are 35 mi apart.
1 answer
4,131 views
Evalute the expressions:
1). sin(π/3)+cos(π/3) 2). (cos 45°)^2-(sin 45°)^2
1 answer
403 views
A 13-ft ladder leans against a building so that the angle between the ground and the ladder is 63 degrees.
How high does the
2 answers
3,676 views
Find the Inverse function of f:
f(x)=8+[square root of(8+x)] f^(-1)(x)=_______, x>8
1 answer
430 views
A land scape is preparing a circular flowerbed. The bed has a 12-foot diameter. He will need 13 plants per square yard. How many
1 answer
557 views
What is the greatest common factor you can use to simplify the ration 85:51
1 answer
497 views
Two dogs are fighting over a rope. The first dog is pulling with 10N to the right. The second dog is pulling with 15N to the
1 answer
520 views
A mat is 3w inches wide and the frame is w inches wide around a 16in x 48 in poster. Type an expression for the amount of frame
1 answer
430 views
There is a difference between power and authority. Which statement below best describes the relationship and/or difference
1 answer
1,317 views
We can find the solutions of
sin x = 0.6 algebraically. (Round your answers to two decimal places.) (a) First we find the
1 answer
3,438 views
Write the first trigonometric function in terms of the second for θ in the given quadrant.
tan(θ), cos(θ); θ in Quadrant IV I
1 answer
6,012 views
An Arc of length 6 cm subtends a 80 degree angle in a circle. What is the radius of the circle? Also what is the area of that
3 answers
816 views
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red,
0 answers
684 views
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red,
1 answer
1,420 views
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red,
0 answers
634 views
How much energy is needed to raise 500 grams of water from 10 degrees Celsius to 40 degrees Celsius?
2 answers
1,562 views
A certain recipe asks for two thirds cups of granola how much do you need to make 1/7 of a recipe
1 answer
470 views
-3(x-1)+7+5(x-2)
1 answer
299 views
Aiden is 12 years older than Tim.
Mical is 4 times older than Tim.
3 answers
460 views
The ratio between the height of the in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The
3 answers
669 views
Is a circuit a bandpass filter only when it's a high pass filter followed by a low pass filter? Or can it ever be a low pass
1 answer
584 views
y = -14sin(8x)2cos(5x) - 4sin(5x)cos(8x)
u = -14sin(8x) u' = -112cos(8x) v = 2cos(5x) v' = -10sin(5x) u2 = -4sin(5x) u'2 =
1 answer
714 views
How many mL of 0.101 M HCL are needed to neutralize 1.00 g of potassium hydroxide?
1 answer
462 views
Did I differentiate these two functions correctly?
y=2cos(2x)cos(14x) y'=-14 sin(14x)2 cos(2x)-4 sin(2x)cos(14x)
1 answer
533 views
If milk is refrigerated in containers of glass, plastic and cardboard, in which container to you believe the milk will have the
1 answer
533 views
You receive an 11% commission on all the sales you make. If your commission for the month is $512.50, what was your total sales?
1 answer
1,269 views
A block of mass 3 kg is hung from a spring, causing it to stretch 9 cm at equilibrium. The 3 kg block is then replaced by a 4 kg
2 answers
3,772 views
0. Since these personality characteristics depend on the growth of the layers of the little egg from which the person developed,
2 answers
537 views
In order to neutralize the acid in 10.0 mL of 18.0 mol/L sulfuric acid that was spilled on a laboratory bench, sodium
1 answer
2,665 views
Question from text:
"The reaction between phosphorus and chlorine is described by the equation, P4(s) + 6 Cl2(g) ↔ 4 PCl3(l).
3 answers
687 views
A sample of n=9 scores has a mean of M=20. One of the scores is changed and the new mean is found to be M=22. If the changed
0 answers
684 views
Write each addition vertically. Decide which new groups you will make. Then add to see if you were correct. 256+273=
0 answers
496 views
I need the image of a EFG triangle such tha EF=4CM,FG=3CM AND EFG=90
2 answers
1,033 views
Please help classify each word in the sentence. Before dinner, Terry and I played a quick game of cards.
2 answers
626 views
Ok math smarties:
Billy has 2 more green marbles than blue marbles. In all, he has 15 marbles. How many blue marbles does he
1 answer
423 views
20.0 mL of ethanol initially at 7.2 degrees Celsius is mixed with 31.7 mL of water initially at 28.9 degrees Celsius in an
7 answers
786 views
Hiw would you punctuate this.....
Carla and Luca's journey
1 answer
406 views
Is this correct in Denotation/Connotation Rewriting the sentence using a positive tone
Original sentence: The dog stood at he
1 answer
661 views
Is this paragraph correct with the Capitalization and punctuation marks
Valentine’s Day is celebrated on February 14, as a
3 answers
660 views
I am still unable to figure out what is wrong with these sentences. The capitalization and punctuation.
According to the popular
2 answers
494 views
Is this paragraph correct with capitalization and marks of punctuation
Valentine’s Day is celebrated on February 14, as a
3 answers
876 views
In each of the following sentences, insert correct capitalization and marks of punctuation whenever they are needed.
Are these
2 answers
589 views
In each of the following sentences, insert the commas wherever are needed
1. 1. Abraham Lincoln was born on February 12, 1809 in
3 answers
848 views
In each of the following sentences, correct any word that requires a capitalization.
1. The lawyer’s office is located on North
7 answers
585 views
I am a multiple of 10. Factors include an even number and an odd number. Greater than 15 and less than 28. What number am I?
5 answers
3,687 views
After the math contest basil noticed that there were four extra-large pizzas that were left untouched in addition another three
3 answers
1,576 views
Water stations will be placed every 400 meters of a 5'kilometer race. How many water stations are needed.
5000 divided by 400 =
2 answers
2,280 views
Hey Susan is taking an exam tomorrow as she begins her studies she quickly review the materials looking for keywords this is an
3 answers
802 views
Which of these is an example of scanning
2 answers
537 views
Do these sentences sound correct:
1. The car stopped quickly to avoid the child. 2. My friend is generous, hardworking, and
1 answer
498 views
eaping upstream, we fished most of the day for salmon.
At the age of ten, my family took a trip to Washington, D.C. Skimming
2 answers
584 views
The sides of the outside square in the figure are 8 inches long. The corners of the next smaller square are at the midpoints of
1 answer
713 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
1 answer
1,958 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
2 answers
2,562 views
Is this sentence a complex sentence:
In 1999 the European Union created a new currency so that it was called the euro.
3 answers
458 views
Anytime that you are combining two simple sentences to write one complex sentence it will have a subordinate conjunction is this
2 answers
434 views
I need help to make sure that Identified the independent clause in each sentence and the dependent clause in the sentence.
1. The
1 answer
735 views
Is this sentence a complex sentence:
The Chinese introduced paper money which was first used in the eighth century A.D.
1 answer
410 views
Is this sentence a Independent Clause
The rulers were worshipped. And then the depend clause would be after they died? Is this
1 answer
419 views
Is this a correct sentence:
The attractiveness of the company proposal troubled my coworkers more than me or should I use I at
1 answer
384 views
Is this sentence correct using a subordinator conjunction
Her name is Delores Watson while the donor is very generous or is this
1 answer
373 views
an object with a mass of 24g and a volume of 32ml is most likely what substance
2 answers
2,071 views
Acid is required for calcium carbonate to fully dissociate. Determine the volume of 6M hydrochloric acid that must be added to
1 answer
1,204 views
It is desired to design a ski jump ramp. The ramp will be represented by a polynomial whose graph is a side view of the ramp.
1 answer
641 views
topic sentence and supporting details
1 answer
661 views
Hilda take an enormous amount of space
1 answer
399 views
A force F1 of magnitude 6.90 units acts on an object at the origin in a direction θ = 54.0° above the positive x-axis. (See
2 answers
12,343 views
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