Saturday
December 3, 2016

Posts by katie

Total # Posts: 2,057

genetics!!
In sexual reproduction, the variation among offspring, and the fact that they are genetically different from their parents, is due to which of the following? a) random alignment of homologues during meiosis 1 b) crossing over c) random process of fertilization d) all of the ...
December 2, 2016

biology
A man is heterozygous for two genes (R and L) that are located on different chromosomes. Which of the following processes would result in different combinations of the alleles for these two genes in his sperm? a) fertilization b) independent assortment c) recombination d) ...
December 2, 2016

Math
1 3 3 6 6 10 10 15 How do you get from the first number to the next?
November 29, 2016

Social studies 5th grade
Well, this question isn't really clear to be honest. Who is exploring? Who is them?
November 29, 2016

Math
The bases on a baseball diamond are 27.4m apart. The pitcher pitches,and the batter hits a fly ball straight up 15m. What is the maximum angle of elevation of the ball to the nearest degree, as seen by the pitcher if he is standing at the center of the diamond? HELP
November 28, 2016

Math
Consider ?C such that sin C = 7/25 a) What are the possible quadrants in which ?C may lie? b) If you know that cos C is negative, how does your answer to part a) change? c) Sketch a diagram to represent ?C in standard position, given that the condition in part b) is true. d) ...
November 22, 2016

Algebra
What is g(-2) for the function g(x) = x squared - 2? I got 0, but it was wrong. Please help! Thanks!
November 15, 2016

geography
Is there a connection between The Balfour Declaration and the frustrations of Hezbollah? I have some vague ideas, but I need more info and more clear and in depth info! Thanks!
November 15, 2016

Data
Three Canadians, 4 Americans, and 2 Mexicans attend a trade conference. In how many ways can they be seated in a row if the people of the same nationality are to be seated next to each other?
November 13, 2016

history
Were the European governments ( Britain and France) Justified in their decision to create mandates in the Middle East at the end of World War 1 ? I need as much details as possible!
November 9, 2016

PE
Which is a safety consideration for weight training? A. Concentrate on strength when beginning a program. B. Go through the complete range of motion to increase flexibility. C. Smaller muscles should be exercised first. D. Warm-up is not important. Thanks!
November 9, 2016

geography
Were Britain and France justified in their decision to create mandates in the Middle East at the end of World War I? I have no idea! Thanks!
November 8, 2016

Math
With this given equation: h=-1/144x^2, how wide is the base if this bridge?
November 3, 2016

geography
In what ways do oil and water shape the lives of the people in the middle east? Provide specific examples. Thanks!
November 3, 2016

geography
Which country out of the following contains the most arabs? A. jordan B. israel C. syria D. lebanon
November 2, 2016

geography
Which of the following countries contains the most arabs? A. Jordan B. Israel C. Syria D. Lebanon I think the answer is either B or C, but i really need a definite answer! Thanks!
November 2, 2016

English
Yes
November 2, 2016

SS CHECK
2. What is the purpose of the separation of powers? A) to keep ordinary citizens involved in politics B) to prevent any branch from dominating the government C) to distribute work between state and federal levels of government D) to ensure that every president is supported by ...
November 2, 2016

MORE LIKE READING
BECAUSE THEY NEED TO KNOW WHO WILL BE MORE RESPOSIBLE WITH OUR COUNTRY
November 2, 2016

SS Check Work
Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1. Does Asha's nation have a limited or an unlimited government? A) ...
November 2, 2016

SS Check Answers
1. What value in American identity is most fundamental to the U.S. political system? A. indivual rights B. social conformity C. national security D. freedom from rule 2. Why was the Voting Rights Act of 1965 necessary A. Each citezen must be ruled by the same laws. B. Each ...
November 2, 2016

SOCIAL STUDIES HELP
I'm looking for help.
November 2, 2016

SOCIAL STUDIES HELP
Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1. Does Asha's nation have a limited or an unlimited government? A) ...
November 2, 2016

science
The intense updrafts and downdrafts that characterize severe thunderstorms are the result of what? Thanks!
November 1, 2016

Algebra
Does (1, 1/2) (2, 1/4) (3, 1/8) (4, 1/16) (5, 1/32) represent a function? Thanks!
November 1, 2016

Algebra
wallet contains $290 in $5, $10, and $20 bills. The number of $5 bills exceeds the number of $10 bills by 4, and the number of $20 bills is 3 less than twice the number of $10 bills. How many bills of each type are there?
October 31, 2016

Algebra
The length of a rectangle exceeds twice its width by 4 feet. If the area of the rectangle is 286 square feet, find the dimensions.
October 31, 2016

agebra
The sum of two numbers is 1178. The first number is 270 less than three times the second number. What are the numbers?
October 31, 2016

Algebra
A rectangular field whose length is 33 less than four times its width needs to be enclosed with exactly 104 meters of fencing. What are the dimensions of the field?
October 31, 2016

Algebra
Andrew needs x dollars for a snack. Scott needs 2 more dollars than Andrew, but Nick only needs half as many dollars as Andrew. Altogether they need $17 to pay for their snacks. How many dollars does Nick need? Thanks so much! Happy Halloween!
October 31, 2016

geography
Why is the Aral sea and the areas surrounding it a significant issue? What problems are the people of this region facing? Im so confused! Thanks!
October 27, 2016

Algebra
A rectangular field whose length is 34 less than four times its width needs to be enclosed with exactly 122 meters of fencing. What are the dimensions of the field?
October 25, 2016

Algebra
A wallet contains $445 in $5, $10, and $20 bills. The number of $5 bills exceeds the number of $10 bills by 2, and the number of $20 bills is 3 less than twice the number of $10 bills. How many bills of each type are there?
October 25, 2016

Algebra
The sum of two numbers is 1161. The first number is 183 less than twice the second number. What are the numbers?
October 25, 2016

math
40% of ___ = 60
October 24, 2016

science
What are the similarities and differences between the three major wind systems? Thanks!
October 18, 2016

math
place brackets in the following statement to make it true 20 - 6 x 2 + 1 = 2
October 14, 2016

math
place brackets in the following statement to make it true 20-6x2+1=2
October 14, 2016

math
thanks Ms. Sue.
October 11, 2016

math
by multiplying the recipicle
October 11, 2016

math
Anna bought a strip of fabric 10 yd long. She needs a 1 and 1/3 yd piece to make a pillow. How many pillows can Anna make? 10/1 * 3/4 = 7.5
October 11, 2016

geography
How have natural resources have influenced European economic activity in the past? Thanks!
October 11, 2016

Math!!
1.a 2. B
October 11, 2016

TECH ED HELP
Kara is correct just look the quiz I pass it! Here are my answers 1.a 2.A 3.c 100% correct trust me you will pass it
October 10, 2016

Energy
If the half life of Ir - 131 is 42 days, how much would be remaining after 168 days?
October 6, 2016

literature
In the merchant of venice act 3 scene 5, Antonio quips that the devil can cite scripture for his own purpose (I, iii, l.95). How does the scriptural debate between Launcelot and Jessica serve each character’s purpose? This debate has the potential to explode the harmony ...
October 5, 2016

Science
chemical property mixture heatcapasity homogeneous viscosity sublimitation physicalproperty compound chemicalformula substance density mass tempurature pressure heterogenerous A _________ property of matter describes its ability to change into different substances.unsure The ...
October 5, 2016

literature
In the merchant of venice act 3 scene 4, 1. What does Portia tell Lorenzo that she and Nerissa will do? What is their actual plan? 2. 1. How is Portia equipped to portray a man?
October 4, 2016

literature
In the merchant of venice act 2 scene 2, Portia gives Bassanio the ring with a warning, and Bassanio accepts the ring with his own pledge. How is this contract or bond similar to and different from the one made in Venice? What significance did rings have in Elizabethan England...
October 2, 2016

chemistry
how many joules of heat are required to heat 149g of aluminum from 31.0 celcius to 75.5 celsius
September 30, 2016

Algebra 1
The perimeter of a triangle is 36. Find the value of x. Show your work. 2x+1 3x-4
September 29, 2016

Algebra practice test answers
1. (y^4)(y^3) = y^7 2. Y^6 / Y^2 = Y^4 3.5-^3 = 1/125 4. 15^0= 1 5. Y^4 = (y^2) (y^2), Y^6/y^2 AND Y^9/ Y^5. THESE ARE A 100% CORRECT I GOT 7/7 POINTS 100% TRUST ME WILL PASS IT!
September 26, 2016

biology ms sue
The answer is b.
September 26, 2016

literature
In the Merchant of Venice, What is Shylock’s initial reaction to Launcelot’s leaving his service? I googled it many times, but I couldn't find the answer! Thanks!
September 22, 2016

literature
In the merchant of venice act 2 scene 4, What does Jessica’s letter say? What is her plan? Why would torchbearers be considered vile? Thanks!
September 22, 2016

literature
In the merchant of venice, Why do you think there is no Biblical imagery, only mythological imagery, in this scene? (act 2 scene 1) Thanks!
September 20, 2016

literature
In the merchant of venice act 2 scene 1: Look at the language he uses in ll.1-12 and 22-38. How does the imagery in his speech reflect the Elizabethan perception of Moors? What the heck does that mean? What is Moors?
September 20, 2016

Chemistry
The mass of an empty container is 91 g. The mass of the container filled with water is 111 g. What is the volume of the container? The density of water is 1 g/cm3 .Answer in units of cm3 20cm3 016 (part 2 of 5) 1.0 points The container was emptied, dried, and a piece of metal ...
September 19, 2016

Math @ Steve
So, the answer will be 1:4?
September 18, 2016

Math
What are the odds of drawing a 5 from these cards? 1,2,3,4,5 I do not understand how to solve this. Thanks
September 18, 2016

Algebra 2
if p(x)=2x^3+8x^2-7x, find p(3)
September 8, 2016

Social Studies
1. A and b 2. Wheat farmer, clock maker and gun maker
September 6, 2016

science
25. Perform the following conversions. (Do your work on scratch paper and then type answer.) A. 105 m = cm B. 2000 mL = L C. 3400 g = kg D. 0.985 km = m E. 2345 mm = m F. 34 kg = g
September 1, 2016

Social Studies Help
number 1 is correct it is d 2. b trust me
August 31, 2016

Social Studies
Thanks you so much !
August 30, 2016

Social Studies
Boo is correct I just look the quick check I got a 100% A
August 30, 2016

Social Studies (check my answers))
1. is d 2. b trust me
August 18, 2016

History PLZ HELP ASAP!!!
1. C they walked from Asia to North America over a strip of land that since been covered by the ocean 2. A and c 3. B and c 100% correct
August 9, 2016

precalc
I don't see how an eigenvalue calculator helps me with #1 and the first part of #2. I also don't know what you mean by "there should be a proof in your text. The discussion about eigenvectors will show that they are a basis for the vector space." Thanks!~
August 7, 2016

precalc
Given a square matrix M, we say that a nonzero vector v is an eigenvector of M if Mv=kv for some real number k. The real number k is called the eigenvalue of v with respect to M. 1. Let v be an eigenvector of the matrix M with eigenvalue k. Find a simple expression for (M^n)v...
August 7, 2016

chemistry assignment
(a): You can do that. (b), (c), and (d): Google "accuracy vs. precision" and I think that will help you get on the right track.
August 7, 2016

Analytical Chemistry
I was able to solve it! Thank you again Dr.Bob! This is the 2nd time you've saved me this semester! I greatly appreciate it! :D
August 3, 2016

Analytical Chemistry
I was able to do Equation 2 and got 1.58 for b/a ...
August 3, 2016

Analytical Chemistry
This question pertaining to buffer systems! How would you prepare 10.0mL of 0.0100M phosphate buffer, pH = 7.4 0, from stock solution of 0.100M KH2PO4 and 0.250M K2HPO4, pKa of KH2PO4 is 7.20. Please help me in figuring out how I even start this problem...as well as attempting...
August 3, 2016

Chemistry
The following soluble salts are strong electrolytes. For each, write a balanced equation for their dissociation in water. NaBr BaBr2 Li3PO4
August 2, 2016

Chemistry Theory
We are able to "see" the shapes of molecules with X-ray crystallography. However, even without this technology, there is a great deal of evidence that water, H2O, is a bent, polar molecule. Discuss this evidence and explain how it relates to our model of the water ...
July 29, 2016

Analytical Chemistry
@ Dr.Bob222 Thank you for the help! it is greatly appreciated! However - Do I graph the last number saying Sample and 0.310? Or is that not necessary?
July 22, 2016

Analytical Chemistry
I am having major issues with this problem and I no clue where to start. It also doesn't help that the professor never taught us how to calculate mass % from data like this... Students in the analytical chemistry class were given a sample of spinach to determine its iron ...
July 22, 2016

Precalc
Rhombus ABCD, with side length 6, is rolled to form a cylinder of volume 6 by taping side AB to side DC. What is sin(angle ABC)?
July 15, 2016

precalc
Points A, B, and C are on the circumference of a circle with radius 2 such that angle BAC = 45 degrees and angle ACB = 60 degrees. Find the area of triangle ABC.
July 15, 2016

Math
Use the value sin x = 1/ 2 and cos x > 0 to find the values of all six trigonometric functions. Leave your answer in exact form, not in decimal
July 10, 2016

Physics
I've looked at other questions posted like this and can't understand the problem or any of the answers. Could someone please show how to find for Cliff and Will? Cliff and Will are carrying a uniform 2.0m board of mass 75kg. Will is supporting the board at the end ...
July 3, 2016

Probability
Brenda’s Bike Booth, at the mall, allows people to order a bike in their choice of 4 colors (Atomic Tangerine, Banana, Café Noir, or Dollar Bill) and the options of with or without a basket; with or without a horn. Given all of these options, what’s the ...
June 30, 2016

Probability :(
Brenda’s Bike Booth, at the mall, allows people to order a bike in their choice of 4 colors (Atomic Tangerine, Banana, Café Noir, or Dollar Bill) and the options of with or without a basket; with or without a horn. Given all of these options, what’s the ...
June 29, 2016

Algebra
The difference of two numbers is 96 and their sum is 300. Find the numbers. What is the answer for that?
June 27, 2016

Precalc
Let x and y be real numbers such that x^2 + y^2 = 1. Find the max value of 2x - 5y. A hint was given to use Cauchy-Schwarz but I'm not sure how to apply it to vectors?
June 7, 2016

Math
Let a, b, and c be unit vectors, such that a+b+c=0. Show that the angle between any two of these vectors is 120 degrees. I proved this geometrically, but now my teacher wants a proof using vectors, and I don't know what to do.
June 7, 2016

math
How do you find P3, P13, and P15? P10 is obviously (-1, 0), but I'm not sure how you got P2 and how to find the other three points
May 31, 2016

math
Let P_1 P_2 ... P_18 be a regular 18-gon. Show that P_1 P_10, P_2 P_13, P_3 P_15 are concurrent. I've proved this with a diagram, but the question requires a rigorous proof.
May 31, 2016

Math
Suppose p and q are points on the unit circle such that the line through p and q intersects the real axis. Show if z is the point where this line intersects the real axis, then z=(p+q)/(pq+1) So far I've figured out that the equation for the line is z=p+t(q-p) but I don&#...
May 31, 2016

math
You deposit $400 in a savings account that earns 7% interest compounded annually. What is the function that represents your balance after t years?
May 30, 2016

math
Find the imaginary part of (cos(12) + i sin(12) + cos(48) + i sin(48))^6.
May 28, 2016

Math
Please help me with this ASAP! I need help with this just checking my answers thanks 1. There are 14 blue marbles, 8red marbles, and 12 green marbles in a jar. What is the ratio of the total number of marbles to the number of red marbles? A. 24:8 B. 34:8 (my answer) C. 8:34 D...
May 26, 2016

Chemistry
In a hydrogen- oxygen fuel cell hydrogen diffuses through the cathode. hydrogen and oxygen are mixed before entering the anode.*** oxygen diffuses through the anode. oxygen diffuses through the cathode.
May 26, 2016

Chemistry
To charge a lead storage battery you must apply a direct current to it. hold a magnet close to it.*** force alternating current through it. increase the pressure on it.
May 26, 2016

ALGEBRA
Rodney fa fair coin and chooses a ter tiles A, E, I, O AND U. He performs this experiment 50 times to determine the experimental probability that heds is tossed and the letter A is chosen. Whitch o following is st likely to be the experimental probability that Rodney ...
May 23, 2016

Math
If w^3 = 1 and w != 1, then compute (1 - w + w^2)(1 + w - w^2).
May 21, 2016

Math
Mike drank more than half te juice in his glass. What fraction of the juice could mike have drunk.
May 18, 2016

science
If Faraday hd used a more powerful battery in his experiments with electromagnetic induction, what affect would this have had on his galvanometer's measurements of current when the battery was fully connected? explain your reasoning. Thanks again!
May 16, 2016

science
Describe how turning off the electric current in an industrial magnet affects its magnetic field. Thanks!
May 16, 2016

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