Questions and answers by

Evan

Questions (370)

8.A number raised to a negative exponent is negative. Is it always , never, or sometimes
1. 4 answers
2. 575 views
$500 for 1 year at 12% per year
1. 1 answer
2. 719 views
What is the current draw of a 2 kW heater when operating at 240 V?
1. 1 answer
2. 431 views
It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays
1. 1 answer
2. 3,654 views
Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty
1. 1 answer
2. 816 views
Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty
1. 0 answers
2. 725 views
A pipe carries water at a flow rate of 10 gpm. Determine its volumetric flow (Q=V/time) in:A. Ft^3/s
1. 1 answer
2. 2,864 views
The Specific weight of water is 62.4 lb/ft^3.Assuming 7.48 gal/ft^3, determine the weight of 1 gal of water?
1. 1 answer
2. 4,646 views
Convert 60,000 BTU/hr to in.cubic feet/minute.
1. 0 answers
2. 375 views
A baseball has a circumfrence of 9 in. You have a rectangular piece of leather that is 24in. x 36in. How many baseball covers
1. 4 answers
2. 547 views
What's 12 divided by 5?
1. 2 answers
2. 360 views
Why do all goldfinches have some yellow feathers?A. Goldfinches change their feather color to fit their habitat B. Goldfinches
1. 5 answers
2. 537 views
Jessica and David spotted birds at the neighborhood park where they had a bird feeder set up. Why are the birds a consumer in
1. 0 answers
2. 488 views
Give the concentration in meters when 3.51 moles of HNO3 are dissolved in enough water to make 1.2 liters of solution
1. 1 answer
2. 973 views
Ballad Verse poem with 3 stanzas, 8 lines per stanza and the last line is the same or very similar to the 1st line.
1. 0 answers
2. 446 views
Iambic Tetrameter poem with 8 syllables and 2 stanzas with 4 lines each.
1. 1 answer
2. 503 views
[Beowulf's Funeral]"On a height they kindled the hugest of all Funeral fires; fumes of woodsmoke Billowed darkly up, the blaze
1. 0 answers
2. 753 views
Find x if m<UKL = 13x-4, m<JKL = 20x+12, and m<JKU = 72
1. 0 answers
2. 355 views
Please help, I need help with the substition method in math!!!!!!!
1. 1 answer
2. 405 views
the first side of a triangle measures 3 cm longer then the second side the third side is 4cm shorter then twice the second side
1. 2 answers
2. 1,327 views
need to draw floor plan of my room and home I have to use my map story to show meexample how do I draw my desk ??
1. 1 answer
2. 462 views
write an equation that represents a way to break down 18
1. 1 answer
2. 838 views
the mean of 4 numbers is 31. What is the fourth number if 3 of the numbers are 37,15,22
1. 2 answers
2. 780 views
wheel of thorium? what is it?
1. 1 answer
2. 273 views
What is the adverb in the sentence: It began to rain, and we all ran outdoors.
1. 4 answers
2. 636 views
How did the motives and administration of colonies during this period of “new imperialism” differ from the previous time
1. 0 answers
2. 513 views
How does the French Revolution and the Haiti Revolution change the way people live and view the world?and how did they change or
1. 0 answers
2. 520 views
How does the French Revolution and the Haiti Revolution change the way people live and view the world?and how did they change or
1. 1 answer
2. 443 views
Sam had 3 grams of aluminum to react with 16 grams of CuSO4 How many moles of pure copper could she recover
1. 1 answer
2. 583 views
i am having trouble answering this question. Help please!The balanced chemical equilibrium equation to show the formation of the
1. 2 answers
2. 994 views
If CPI was 108 in 1985 and 130 in 1990 (base year 1982-1984 = 100)-the purchasing power of the dollar would have been the same
1. 1 answer
2. 933 views
How can you compare standards of living across countries?
1. 1 answer
2. 355 views
Total value of all assets in USYEAR ...total value of all final services in US ...total value of all final goods in US ...final
1. 2 answers
2. 567 views
what is the differnce between the graphs of y>2x+7 and y>_ 2x+7
1. 1 answer
2. 399 views
a bathtub can be filled by the hot and cold water pipes in four minutes and, when full, can be emptied by the waste pipe in five
1. 1 answer
2. 471 views
What are all the settings in "Frankenstein"?
1. 1 answer
2. 365 views
for my physical science class were supposed to name ionic compounds and change the name into a formuala but i don't understand
1. 2 answers
2. 490 views
How does the cost system work?
1. 0 answers
2. 355 views
We have a test on the revolutionary war, as teacher what are the main topics of the rev war i should focus on? main battles/
1. 2 answers
2. 531 views
I am having trouble with options.Long call, i know it means you buy the right to buy an asset. Long put, you buy the right to
1. 1 answer
2. 1,016 views
1.Chromosomes and genes share all of the following characteristics except that Possible Answers A. they both undergo segregation
1. 1 answer
2. 3,218 views
I have a review packet for my bio exam and can't get through these questions. Any help would be greatly appreciated!1.
1. 5 answers
2. 1,337 views
I need help to figure the Rational Expression of: t squared - 4 over (t + 2) squared.
1. 1 answer
2. 752 views
Hi can I get help with these two questions.1. Everytime the pedals go through 360 degree rotation, the tires roate three imes.
1. 1 answer
2. 838 views
A __________is the flow of _________ along a path?
1. 0 answers
2. 305 views
Where can I find the salinity of the soil in the Amazon Rainforest?
1. 1 answer
2. 440 views
The napooleonic codea. banned labor unons b. increased individual rights and limited the state's powers ub crunubak cases I
1. 3 answers
2. 361 views
the 1801 concordat between Napolean and the pope resulted in all of the following excepta. Napoleon beecame head of the French
1. 2 answers
2. 778 views
All of the following are truewith regard to the French philosophers excepta. Their ideas sparked the french revolutin b. they
1. 7 answers
2. 698 views
One reason for middle class resentment of the French Aristocracy was thata. The aristocracy paid no taxes while the bourgeoisie
1. 2 answers
2. 556 views
Which was not a cause of agitation by the Parisiaan lower classes in the 18th century.a.taxation b.farming methods
1. 2 answers
2. 478 views
True/ False questions!8. Three new congressional leaders after the War of 1812 were Daniel Webster, who represented the South;
1. 2 answers
2. 575 views
6.) "Since peaking in 1976, per capita beef consumption in the United States has fallen by 28.6 percent... [and] the size of the
1. 2 answers
2. 994 views
How would the following affect the equilibrium price and quantity in the beef market? Illustrate using completely labeled supply
1. 2 answers
2. 712 views
q=(1000/p+1)^2 - 1find q' Please help. Question on review sheet. I will be glad to help you, or critique your work. What do you
1. 0 answers
2. 438 views
q=2500+(600/r+2)-40pFind dq/dp q=3000-100z+(400/p+5) Find dq/dp Please help. Final tom and can't figure this out. I know it's
1. 0 answers
2. 705 views
find anitderivative of 30sqroot(x+4)What is the derivative of (x+4)^(3/2) ?
1. 0 answers
2. 423 views
q=(1000/p+1)^2 - 1find q' I will be happy to critique your thinking.
1. 0 answers
2. 411 views
q=(100/p+1)^2 - 1what is q'? use the chain rule: q' = 2(100/p+1)(-100/(p^2)) i got q' = 2(100/(p+1))(-100(p+1)^-2 =-2000/(p+1)^3
1. 0 answers
2. 466 views
Find the area between the curve y=4/x and the x-axis from x=1 to x=e.It is a review question for my final exam and I am really
1. 0 answers
2. 594 views
Given y=log(x), what is dy/dx?If you have to derive this from first principles, then you have to use the defintion of the
1. 0 answers
2. 782 views
Find derivative: (write answer as single fraction)y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single
1. 0 answers
2. 536 views
Find derivative: (write answer as single fraction)y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single
1. 0 answers
2. 503 views
Find the derivative: (give answer in factored form)s=t^2+e^t s'=(t^2e^t)+(2te^t) How do i factor further? This makes no sense to
1. 0 answers
2. 420 views
Find the derivative:y=2e^(x^2+1)^3 i have so far 2(2x)e^(x^2+1)^3 Is this correct? How do I simplify furthere if it is? Hmmmm.
1. 0 answers
2. 427 views
S'(t)= -147.78e^(-0.2t)S=7389 units when t=0 find the function that describes the number of daily sales t days after the end of
1. 0 answers
2. 524 views
The rate of performance is given by dN/dt=1/(2sqroot(t+1)) where N is the number of unity completed t hours after beginning a
1. 0 answers
2. 592 views
S'(t)= -147.78e^(-0.2t)S=7389 units when t=0 find the function that describes the number of daily sales t days after the end of
1. 0 answers
2. 1,080 views
C'(x)= 60sqroot(x+1) FC= 340R'(x)=80x Finding profit or loss from production and sale of 3 units and 8 units.
1. 0 answers
2. 423 views
if you have read this book. how does she use language in her book, to protest and persuade?Thank you for using the Jiskha
1. 0 answers
2. 471 views