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Alex
Questions and answers by
Alex
, page 6
Questions (2,580)
What would the gauge pressure be on a diver in atmospheres if she could dive to a depth of one km in sea water? One atmosphere
1 answer
464 views
Case study- Lola Langston decides to make it rich by forming a general partnership with her friend Irvine and opening up go-go
1 answer
432 views
My denominator is 6 more than my numerator. My simplest form is 2/5 What fraction am I?_______
3 answers
1,100 views
A block of mass 0.5 kg rests on a smooth inclined plane. It is then pushed by a horizontal force of 16N. When the block has
7 answers
797 views
how much would a trapizoid worth if the triangle eqauls 1/3
1 answer
143 views
5. A truck is travelling at a constant velocity of 16.7 m/s. A pumpkin is shot vertically (at a 90o angle to the ground)at a
2 answers
582 views
If all the hub and authority scores are initialized to 1, what is the hub/authority score of a node after one iteration?
In the
1 answer
802 views
The amount of methylcycloheane with the substituent in the equatorial orientation at room temperature (25C) would be
The Gibbs
1 answer
396 views
I need to do a poster that's for teen suffrage and I wanted to use this:
h t t p : / / c d n . w n . c o m / p h / i m g / 3 0 /
1 answer
420 views
A cowboy at a dude ranch fills a horse trough that is 1.7 m long, 50 cm wide, and 40 cm deep. He uses a 1.9 cm diameter hose
2 answers
1,183 views
On a recent trip to a water park, you notice there is a new slide that you ride down a steep hill, then it carries you back up
1 answer
384 views
What was Louis Armstrong's goals?
1 answer
457 views
Find the dimensions of the rectangle with the most area that will fit above the x-axis and below the graph of y=e^-x^2.
4 answers
803 views
You are given a 60 inch by 30 inch piece of cardboad and asked to make a six-sided box. If the cardboard is cut along the lines
4 answers
501 views
You are given a 60 inch by 30 inch piece of cardboad and asked to make a six-sided box. If the cardboard is cut along the lines
3 answers
955 views
Find the dimensions of the rectangle with the most area that will fit above the x-axis and below the graph of y=e^-x^2.
Please
1 answer
305 views
What type of math is this?
25% of what is 30? and solve for a: ab=b=3a-d
6 answers
366 views
sqrt(45)+ sqrt(20)+ sqrt(5)-sqrt(125)=??
I came up with 6sqrt5 I know it's wrong. I think I messed up the breakdown of the sqrt
7 answers
1,724 views
Three brothers divide 17 candy bars. The oldest child gets 1/2, the middle child 1/3, and the youngest child 1/9. So that they
5 answers
577 views
what would happen if inertia was the only force being acting on the earth?
3 answers
990 views
Here are some questions i need help on.
Ture or False 1.Grmans came from an area of Germany that had been devastated during a
1 answer
346 views
Hey guys, I was just wondering if you could help me find or explain to me media influence in the Hunger Games. I know this is a
4 answers
1,627 views
The half-Life of radioactive earthium is 2651 years. Find how many years it will take 100 grams of earthium to decay to 10
1 answer
375 views
The heights of the students in a statistics class are approximately normal with mean 68 inches and a standard deviation of 2.75
2 answers
920 views
0.5x+2=0.2x-7
lost !!!!!!!!!!!!!!!
1 answer
395 views
Please help me fill in the following:
A windmill converts ________energy to _____energy.
2 answers
233 views
What is the density of a cylinder if the cylinder is 3.5 cm long and 4cm in diameter and has a mass of 120 g
1 answer
385 views
250(1.03)^n=400
solve for n
1 answer
300 views
Formula T= L+F/S
T= time it takes to download file L= latency F= file size s= average speed of the connection Use formula to
2 answers
762 views
What is the molality of the solution when you have
48.2 % by mass KBr aqueous solution ? Show each conversion step.
1 answer
1,217 views
What is the molality of the solution when you have
48.2 % by mass KBr aqueous solution ? Show each conversion step
2 answers
531 views
Why would the new states wanted a weak government?
2 answers
768 views
Why do you think the number of people who would represent each state in congress was so important to the delegates?
2 answers
887 views
Why would the new states want a weak government?
1 answer
457 views
The point (7,2) determines a poistion angle "t". Find the exact value of sin(t).
1 answer
615 views
The point (7,2) determines a position angle "t". Find the exact value of sin(t).
1 answer
395 views
6x+8x=12
1 answer
239 views
Determine the volume of the solid formed by rotation about the x-axis of the region bounded by the curves y=4^x-1 and y = 21x on
1 answer
419 views
Assume that investors have recently become more risk averse, so the market risk premium has increased. Also, assume that the
1 answer
972 views
How can you display Harriet Tubman character traits in school, at home, and at play?
4 answers
425 views
What volume of 16M HNO3 is required to dissolve 0.50g of Cu metal in the following reaction?
Cu(s) + 4HNO3(aq) ---> Cu(NO3)2 +
4 answers
1,361 views
What is the relationship between the study of geography and the study of history? What are the advantages and disadvantages of
10 answers
1,270 views
What is a mode? I need a quick review... I understand it, I just want to know better.
3 answers
894 views
I have to write an essay answering the following questions:
What is the relationship between the study of geography and the study
4 answers
1,417 views
Would hitler's invasion of Russia during WWIi and the attack on Normandy be good examples of how geography has influenced
3 answers
515 views
Two charges q1 and q2 when separated by a distance r1 = R produce a force F1on each other. If the separation is increased to r2
3 answers
783 views
One isotope of a metallic element has mass number 59 and 31 neutrons in the nucleus. The cation derived from the isotope has 26
3 answers
1,178 views
Solve each system using elimination
3x+3y=27 x-3y=-11 thx
3 answers
728 views
The potential energy at point D at x = 8 m is -2000 V and at point B at x = 2 m is +400 V. What is the magnitude and direction
1 answer
391 views
A box with a mass of 5 kg is lifted (at constant velocity) to a height of 3 m to place it on the shelf of a closet. How much
2 answers
677 views
which sample of matter is a mixture (1)H2O(s) (2)H2O(l) (3) NaCl(l) (4)NaCL(aq)
please explain the answe !
4 answers
3,230 views
So, I'm supposed to answer the question:
Europe during the Middle Ages in often imagined as an isolated and inward looking time
2 answers
682 views
When properly executed, the behavior management strategy known as time-out becomes A.a positive reinforcer B. more effective
7 answers
475 views
Q; During a science activity,you overhear a colleague asking a group of children, ''how many diffrent ways you think of to build
3 answers
437 views
Q; some of the children in your care are overweight. The most immediate and appropriate think you can do abouth it is
A.provide
4 answers
364 views
O;children usually behave in acceptable ways when they A.know the rules B.feel good about themselves C.are scolded for
1 answer
376 views
Q; the best strategy for encouraging social competence with a group of school-age children is to A. reassure the students about
1 answer
407 views
Suppose a basketball player, Player A made 80% of her free throws last season and that she continues to shoot free throws at the
4 answers
4,493 views
Whats a molecule?
1 answer
436 views
In lab, the ratio of moles C2O4^2-/Fe^3+ was 0.0063 to 0.0017, which is 3.7 . However, I am having a hard time deducing the
6 answers
1,554 views
The bases of a rectangular prism are squares whose perimeters are 36 inches. If the height of the prism is 8 inches, what is the
3 answers
909 views
Phosphoric acid reacts with zinc to produce hydrogen gas and zinc phosphate. How many grams of acid are required to produce 5.3
2 answers
884 views
How fast does a Ferrari FXX go compared to a Ferrari 575 GTC?
1 answer
320 views
Which of the following is an announcement rather than a topic sentence?
A) I want to talk about the increase in the divorce rate.
5 answers
3,069 views
Transitions function much like road signals.
A) True B) False this question does not make sense. when i look in my book ans
6 answers
1,705 views
A topic statement is made up of a limited topic and a writer's point about the limited topic?
True Or False.
4 answers
1,259 views
Papers that are inadequately developed often contain repetition and wordy generalities
1 answer
430 views
The third step in effective writing is to
A) organize and connect the specific evidence in a paper B) write clear, error-free
3 answers
1,126 views
Find the present value of $9000 due at the end of 18 years at 11% per annum compounded quaterly????
2 answers
971 views
How to solve a resultant force of 50N pulls a body of mass 10kg along a smooth horizontal surface. Calculate the acceleration
1 answer
478 views
How to solve a resultant force of 50N pulls a body of mass 10kg along a smooth horizontal surface. Calculate the acceleration
2 answers
504 views
A resultant force of 50N pulls a body of mass 10kg along a smooth horizontal surface. Calculate the acceleration with which the
4 answers
869 views
4 NH3 + 5 O2 �¨ 4 NO + 6 H2O
If the rate of disappearance of O2 is 0.772, what is the rate of appearance of NO?
2 answers
543 views
Please help
Thank you Examining and criticizing the policies and proposals of the majority party is a function of ? The majority
2 answers
552 views
How many half-inches are in 13"?
4 answers
399 views
What is the size of the margin (inside the business card) to prevent text and graphics from being cut off during trimming
2 answers
1,148 views
What is the decimal equivalent of 1/4
7 answers
2,154 views
If you cut a letter-sized document into 4 equal pieces (4-up), what are the dimensions of each piece?
5 answers
2,602 views
What is the typical screen resolution of a computer monitor?
A) 85 B) 200 C) 72 D) 100 dont want the answer, just a hint.
2 answers
902 views
What are the three standard sizes of paper used in the U.S.? List the size (dimension) then the name
2 answers
761 views
A sample of air occupies 3.8 L when the pressure is 1.2 atm.
(a) What volume does it occupy at 7.3 atm? (b) What pressure is
3 answers
1,378 views
Find x > 3 such that
ln(x) < x^(0.1)
1 answer
291 views
If a race car travels a circular track, total 1 mile. What is its displacement?
4 answers
456 views
what is the concentration in percent volume of 60mL or methanol in a total volume of 500mL
3 answers
463 views
A first order reaction has a rate constant of 0.0733 s−1.
What is the half life for this reaction in seconds? when I plug in
1 answer
424 views
The following rearrangement reaction is first order:
C3H6 �¨ CH3CH=CH2 The rate constant for this reaction is 6.7 �~ 10−4.
2 answers
603 views
If the perimeter of the rectangular ball field is 1 kilometer which of the following could be the field's dimensions? L=312m
3 answers
445 views
If the perimeter of the rectangular ball field is 1 kilometer which of the following could be the field's dimensions? L=312m
1 answer
366 views
After 2.02 g of Al has reacted completely with 0.400 L of 2.75 M HCl (the excess reactant), what is the molarity of the
2 answers
531 views
can you prove this equation for me?
sin2x X sec2x = 2sinx
2 answers
1,084 views
Find all critical points of the given system and investigate the stability of each.
dx/dt = y - 1 dy/dt = x^2 - y
1 answer
328 views
What is 3 yd 1 ft - 1 yd 2 ft?
4 answers
353 views
6x^2+9cx= 6c^2 I tried moving the 6c^2 to the other side of the equation, then factoring (36) to arrive at (6x^2+12cx)
1 answer
274 views
A 100.0 mL sample of 0.20M HF is titrated with 0.10M KOH. Determine the pH of the solution after the addition of 100.0 mL of
3 answers
3,974 views
Silicon is doped an acceptor of 10^18/cm^3. Find the electron and hole concentration, the electron and hole mobilities, and the
3 answers
589 views
A 200-Ù resistor, 40.0-mH inductor and a 2.00-ìF capacitor are connected in series with a 120-V rms source at 1000 Hz. What is
3 answers
1,408 views
Can you help me with solving this? I don't just want the answer,but how to do it.
The average distance between Mars and Earth is
4 answers
2,824 views
I am trying to write a conclusion for my essay about connecting my author's life to her books. Can anyone give me some tips on
4 answers
529 views
What can you multiply to get 5 and add to get 6 (two numbers both the same numbers)??? Help
3 answers
478 views
What is the final temperature when 750 J of energy is added to 9.0 g of ice at 0.0 degress C?
1 answer
394 views
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