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Megan
Questions (631)
the space shuttle does one full orbit every 90 minutes and the earth is 25,000 miles around. What is the apparent speed of the
1 answer
607 views
A pendulum swings back and forth up to a maximum height of 1.52 m. Neglecting friction, what is the speed of the pendulum at the
2 answers
3,001 views
How much force is exerted to lift 750 kg of water in the well against the force of gravity? How much work is done to lift this
1 answer
994 views
Find the surface area of the prism. Round to the nearest tenth if necessary. The three sides are all 8.1 inches, the area of the
2 answers
2,324 views
Three hundred and fifty-eight tickets to the school basketball game were sold. Student tickets were $1.50 and non-student
1 answer
925 views
A chemist has a bottle of 1% acid solution and a bottle of 5% acid solution. She wants to mix the two to get 100 mL of a 4% acid
1 answer
2,456 views
A sample of 53 night-school students' ages is obtained in order to estimate the mean age of night-school students. = 25.7 years.
0 answers
585 views
By measuring the amount of time it takes a component of a product to move from one workstation to the next, an engineer has
0 answers
467 views
How large a sample should be taken if the population mean is to be estimated with 90% confidence to within $75? The population
0 answers
599 views
1. the second paragraph begins with the sentence " Offsetting his strength was a noticeable lack of intelligence or wisdom ".
12 answers
520 views
Write and balance each of the following equations, and then identify each by type.
a) copper+chlorine-->copper(ll)chloride b)
5 answers
990 views
Write and balance each of the following equations, and then identify each by type.
a) copper+chlorine-->copper(ll)chloride b)
3 answers
1,254 views
In de Broglie's equation
w=wavelength w=h/mv how do i rearrange to solve for mass
1 answer
1,456 views
in the article " Letter From Jackie Robinson on Civil Rights " for short response 1 I cant find what African americans want to
4 answers
1,253 views
What are the transporters of protein in plants?
1 answer
461 views
A snowmobile is originally at the point with position vector 26.1 m at 95.0° counterclockwise from the x axis, moving with
0 answers
820 views
point A and B are 100m apart and are of the same as the foot of a building. the angle of elevation of the top of the building
2 answers
575 views
Assuming equal concentrations and complete dissociation, rank these aqueous solutions by their freezing points.
CoCl3 K2CO3 KNO3
3 answers
4,840 views
Original Statement "If it's a garage sale, then it's a Sunday."
Statement 1 "If it's a Sunday, then it's a garage sale."
0 answers
621 views
Discuss the origin, diffusion, and impact on the cultural landscape for one of the following:
A) folk housing styles in the
1 answer
863 views
how many moles of no2 remain when 2.5 moles of n205 completely react
1 answer
436 views
Read the following passage and identify at least 3 elements of figurative language; explain how each element brings out the
0 answers
727 views
In a constant-pressure calorimetry experiment, a reaction gives off 20.8 kJ of heat. The calorimeter contains 150 g of water,
1 answer
1,304 views
NH3 + CO2 + H2O are introduced into an empty 1.00L vessel at 115 degrees. The initial partial pressure of at .500 atm. Calculate
1 answer
533 views
(NH4)2CO3 <-> 2NH3 + CO2 + H2O
solid (NH4)2CO3 is placed in an evacuated container at 115C. When equilibrium is reached Kp =
1 answer
1,206 views
solid (NH4)2CO3 is placed in an evacuated container at 115C. When equilibrium is reached the total pressure inside the vessel is
1 answer
805 views
1. A gas cylinder contains 0.722 mL of hydrogen gas at a pressure of 10.6 atm. If the gas is used to fill a balloon at a
2 answers
1,705 views
A sixth grader weighs 90 pounds which is 120% of what he weighed in 4 th grade. How much did he weigh in 4th grade?
90x100=9000/1
3 answers
1,674 views
In a parking lot 16% of the cars are blue. There are 4 blue cars in the lot. How many cars are not blue?
4x100=400\16= 25 then
3 answers
3,469 views
At what point does the normal to
y=-5-1x+3x^2 at (1, -3 ) intersect the parabola a second time? Answer: Note: You should enter a
1 answer
1,072 views
Obi-Wan lands his spacecraft on an unknown planet. Visibility is poor, so he isn't able to exactly determine on which planet he
1 answer
489 views
The two masses shown in the figure are each initially 1.80 m above the ground, and the massless frictionless pulley is fixed 4.8
2 answers
2,597 views
A rocket rises vertically, from rest, with an acceleration of 3.2 m/s2 until it runs out of fuel at an altitude of 730m . After
0 answers
1,055 views
If you make up a solution of 100mL of 0.1 M Hepes in the basic form, what will be the pH? pKa = 7.55
3 answers
1,562 views
Student throws a baseball at a large gong 79 miles away and hears the sound of gong 2.63333 seconds later. The speed of sound in
0 answers
650 views
Who is the king of late night TV? An Internet survey estimates that, when given a choice between David Letterman and Jay Leno,
1 answer
1,103 views
Looking for examples on the four production factors within a service environment
0 answers
423 views
Which of the following sentences is grammatically correct?
a.Only Bill wanted to go to the lake. [Intended meaning: Bill wanted
0 answers
712 views
P4.3 Assuming you purchased a share of stock for $50 one year ago, sold it today for $60, and during the year received three
0 answers
597 views
What volume in liters of C3H7Cl is produced if 400.0g of C3H8 (propane) reacts with excess chlorine gas according to the
1 answer
904 views
Jason Printing has $85,000 to invest. They can invest in Wilder Revenue at 10% compounded semiannually or at Cheapskate
1 answer
1,051 views
How many grams of C would be necessary to produce 790. grams of CaCO3 by the sequence of reactions shown below?
Step 1: CaO + 3C
3 answers
512 views
Eliminate the parameter x = abs(t-3) and y = t + 3...how do you undo the absolute value in order to get y=?
1 answer
480 views
Find a slope of a snowboarding beginner hill that decreases 24 feet vertically for every 30 foot horizontal increase
2 answers
787 views
What was the anaconda Plan
2 answers
623 views
what is a good opening sentence to a short story? no matter what genre im writing? plz help me. from a girls point of view.
3 answers
567 views
does anyone know good realistic fiction topics and conflicts? i love writing but have a hard time with this genre because
3 answers
765 views
Can someone please help me? :)
1. Which of the following best describes the beliefs of Andrew Jackson? (1 point) States’ rights
27 answers
5,982 views
The distance traveled (in meters) by the Oregon slug can be modeled by the function f(t) = 0.9t, where t is the time in minutes.
2 answers
926 views
A spring (k=302 N/m) placed vertically on a surface has a 548 g ball placed on top of it. How far must the spring be compressed
0 answers
370 views
A jar of peanut butter which is 3 inches in diameter and 4 inches high sells for $0.60. At the same rate, what would be the
2 answers
667 views
An appliance is on sale at a 30% discount. If the sale prices is $42,000, what was the original price of the appliance?
2 answers
438 views
Determine the molar mass of a compound and its molecular formula if a solution of 1.00 g of the unknown is dissolved in 50 grams
1 answer
759 views
This is for a Latin class, but as it has nothing to do with the language, it is more of a social studies question. For homework
2 answers
645 views
In the logarithmic expression . . . log(base 4) 8 , how does the base 4 become base 2?
Here is how it is suppose to be worked
0 answers
559 views
How do you find a new salary if you know the amount of a cut/raise and the salary before the cut/raise?
1 answer
390 views
Can logarithms have negative answers?
2 answers
357 views
VERTICAL SPRING
A spring of negligible mass, spring constant k = 89 N/m, and natural length l = 1.4 m is hanging vertically. This
0 answers
784 views
Two identical cars (m = 1350 kg) are traveling at the same speed of 28.1 m/s. They are moving in the directions shown in the
3 answers
7,273 views
f(x)=x(squared)+x-3. compute the difference quotient: (f(x+h)-f(x))/h
1 answer
389 views
How long does it take T-Rex to reach its food 200m away assuming that he starts from rest and accelerates at 4.00 m/s2?
1 answer
458 views
Sheena can row a boat at 3.13 mi/h in still water. She needs to cross a river that is 1.10 mi wide with a current flowing at
3 answers
2,214 views
Two dice are tossed. What is the probability that the sum of both dice is a prime number?
this is the answer i have ; Presuming
1 answer
1,006 views
What do you think are the pluses (advantages) and minuses (disadvantages) when firms have market power? Be sure to explain your
0 answers
542 views
What do you think are the pluses (advantages) and minuses (disadvantages) when firms have market power? Be sure to explain your
1 answer
529 views
What is the normality of a solution which contains 4.03-g of sodium carbonate in 300.-mL of solution?
1 answer
464 views
which provides evidence that political parties are not as strong as they once were?
A. the increasing number of independents B.
0 answers
518 views
which of the mass media has the most impact on american politics?
A. television B. the internet
1 answer
385 views
There are 6 members in a club and only 4 computers.Club meets for 60 minutes. Each member wants equal computer time. How much
1 answer
1,132 views
How do you find the equilibrium constant of: B + O2 <-> BO2 ??
1 answer
454 views
A rectangle in the first quadrant has one vertex as the origin, and other vertex on the curve y= -x^2 -2x +4. If the rectangle
1 answer
807 views
A rectangle in the first quadrant has one vertex as the origin, and other vertex on the curve y= -x^2 -2x +4. If the rectangle
2 answers
3,171 views
A doctor wants to estimate the HDL cholesterol of all 20 to 29 year old females. How many subjects are needed to estimate the
1 answer
845 views
A doctor wants to estimate the HDL cholesterol of all 20-29 year old females. How many subjects are needed to estimate the HDL
4 answers
4,946 views
A poll conducted in 1972 asked 1003 people, " During the past year, about how many books did you read either all or part of the
1 answer
833 views
A poll conducted in 1972 asked 1003 people, " During the past year, about how many books did you read either all or part of the
3 answers
895 views
A poll was conducted that asked 1015 people how many books they had read in the past year. Results indicated that x-bar= 12.3
3 answers
1,999 views
Determine the point estimate of the population mean and margin of error for the confidence interval.
Lower bound is 15, upper
2 answers
3,564 views
A researcher wishes to estimate the proportion of adults who have high-spped internet access. What size sample should be
4 answers
2,387 views
From previous records, a shipping company knows that the cost to deliver a small package within 24 hours is $15.50. The company
0 answers
575 views
Recall that in the week 2 assignment, a certain company hired three new managers from a pool of seven men and five women. All
1 answer
547 views
Pam gave 252 water balloons to the people who came to a summer party. Each person received 18 balloons. Which equation can be
9 answers
473 views
Jessica deposited $785 into an account that pays 6.2% interest compounded continuously. How long will it take until Jessica has
1 answer
443 views
IQ score are normally distributed with a mean of 95 and a standard deviation of 17. If the sample size is n=36 find the mean and
1 answer
683 views
How do the oceans support life? How have the oceans and their marine life changed through time?
1 answer
466 views
Okay so I'm having a brainfart here. I'm doing a titration problem and have got to the point of:
3.6x10^9 =
1 answer
361 views
One week, Mrs. Peterson went to her health club on Monday, Wednesday, and Friday. Each day she went to the club, she jogged on
6 answers
739 views
Calculate the mass needed in order to suspend the leg shown in the figure(Figure 1) . Assume the leg (with cast) has a mass of
0 answers
790 views
Red Bank Enterprises was involved in the following transactions during the fiscal year ending October 31:
8/2: Borrowed $75,000
0 answers
590 views
The total resistance of two circuits in parallel is 15 ohms and one circuit has five times the resistance of the other, find the
2 answers
824 views
a person can copy the final exam in 28 minutes using a new copy machine. using an old copy machine, it takes 70 minutes. if both
2 answers
2,026 views
someone can mow his lawn in 48 minutes. if his daughter helps, they can do it in 40 minutes, how long would it take for his
2 answers
1,654 views
How do mutations lead to cancer?
1 answer
328 views
How do mutations lead to cancer?
0 answers
376 views
George walks 3 km on Monday and 4 km of Tuesday and 2.5 km on Thursday. On Monday, he walks 25 mins., Tuesday 40 mins., and
2 answers
451 views
Hello! I am confused on how to do this math problem. Can you please help me or explain how you get this answer please?
Miriam
10 answers
545 views
Help!!!!!!!!!!!!
Fe + CuSO4 --> Cu + FeSO4 2.05g 7.00g 2.46g 151.8g Which reactant was limiting and how does this chemical
2 answers
718 views
Find the % of Discount
Regular Price $25,000 Sale Price $22,000
3 answers
429 views
Hello! I am needing some help on Algebra! It is hard !
Can you explain how to Simplify Algebraic Expressions? The easiest way? I
4 answers
546 views
Hello Steve. I have another question... why is Meiosis important?
1 answer
328 views
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