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September 19, 2014

Search: math (double checking)

Number of results: 94,493

s.s
I am just double checking doesnt a manor mean a castle?
September 11, 2007 by Amy L.

math
A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of $1,050. At the end of March 2009, her checking account held a balance of $800. What is the monthly rate of change for the student’s checking ...
December 13, 2013 by Beebee

math (double checking)
I've posted this question before but I forgot to say that I was dealing with polynomial inequalities (not sure if that makes a difference) The question is: Solve the following polynomial inequalities. (9 marks) 4x - 5 ≤ 2(x - 7) x^3 - 5x^2 + 2x ≥ -8 2(x^3 - 2x^2 + ...
January 12, 2013 by Anonymous

Math
Avirus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files?
April 4, 2008 by Ms. Teri

math
A virus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all files?
July 23, 2008 by Ann

math
Business and finance. Avirus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files?
April 9, 2009 by Allen

Garland High school
Suppose you must maintain a balance of least $500 in your checking account in order to have free checking. The current balance in your checking account is $635.27. Which inequality describes how much can write a check for a and still have free checking? A. 635.27>500-x B. ...
December 30, 2010 by Maria

algebra 1
A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of $1,050. At the end of March 2009, her checking account held a balance of $800. What is the monthly rate of change for the student’s checking ...
September 6, 2013 by sabina brown

algebra
A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of $1,050. At the end of March 2009, her checking account held a balance of $800. What is the monthly rate of change for the student’s checking ...
January 10, 2014 by 1215

Algebra 1
A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of $1,050. At the end of March 2009, her checking account held a balance of $800. What is the monthly rate of change for the student’s checking ...
August 21, 2014 by Sabrina

communication
Repeating in your own words the verbal content of the critic's message is: paraphrasing. checking for feelings. checking for inferences. buying time with limited agreement.
June 24, 2010 by anna

Chemistry(Please check)
Last question, I just want to make sure I understand the concept of hybridization. For carboxylic acid the hybridization is: CH3= sp3 because there are only single bonds COOH= Sp2 because the oxygen is double bonded to the C Is this correct? Thank you for checking my work!
September 12, 2012 by Hannah

Math
Tonia deposited a total of $174.52 into her checking account. She also withdrew a total of $186.15. Use addition to find the net change in Tonia’s checking account.
September 25, 2011 by Caitlin

Computer Science (java1)
can someone please tell me the equation for compshift? double Angle = 45.0; double AngleRadians; double ComptonShift ; //calculations AngleRadians = Math.toRadians(Angle); ComptonShift = Helpppp here
March 14, 2012 by Nick

Chemistry
What are the major organic products of this reaction: CH3CH2CH2COCH2CH3 (an O is double bonded to the C before the O) + H2O --> (acid is above the arrow) DrBob222- There are 2 oxygens. I said there is an O double bonded to the C. So there is the O after the single C and ...
March 21, 2010 by Bobby

Physics[CONCEPT- NO MATH]
F = G(m1 x m2)/(d)^2 If you double the mass of one object and double the distance between the center of the two objects what happens to the force? If you double the mass of each object and double the distance between them what happens to the force?
December 4, 2012 by Michael

Math
computing grades. the fith test counts as double ( and i got the answer 74, so how much would it be as double?. thanks!
March 30, 2010 by Joe

Math
A virus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files? I am not sure how to set this problem up, can someone please help! 40% = 40/100 40/100 = 300/x Solve for x. ...
May 26, 2007 by Stacy H

Math - Precision and Significant Digits
Please help me with the following: Find each product or quotient. Use significant digits. 0.0505m x 665m A. 33.6 m^2 B. 33.58 m^2 C. 33.50 m^2 D. 3.582 m^2 I think the answer is A. Is this correct? Please help me by checking my answer. Any help will be appreciated!! :) P.S.: ...
August 30, 2014 by Brady

Caplan
A virus-scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files
January 29, 2009 by Julie

Math
Barbara had $123.54 in her checking account. she made a deposit of $45.62. when she went shopping later that day, she saw a coat she really wanted. it was on sale for 40% off the original price of $240. Assuming that she bought nothing else that day, does she have enough money...
September 11, 2013 by Evelyn

math
what is a double factor? I am filling in a multipication table. I am sopposed to color the double factors red. i realy need help in multiplacation and division.
January 18, 2007 by alex

Java programming
List all overloading methods (including constructors) in this coding.. public class Circle { private double radius; private String colour; public Circle() { radius = 0; colour = ""; } public Circle (double r) { radius = r; } double getRadius() { return radius; } double getArea...
April 16, 2013 by nina

math
MS.powell has -$25 in her checking account after withdrawing money from the atm .How much did Ms.Powell withdraw if she had $85 in her checking account before she withdraw the money?
July 10, 2013 by LESLIE

ENGLISH
QUICKLY RUNNING OUT And your question is?? You've received several answers. Now, it's your turn. What parts of speech do you think these words are? I just need help. Well , do you think you can help me and explain it? I wasnt expecting people to give me the answers. I was ...
October 18, 2006 by Synester

Algebra
1.What is the nature of th roots of f(x) = x^2 + 4x+16-I think it is two conjugate complex roots because it is -2+-2isquare root 3? 2.Nature of roots of f(x) = X^2 + 2x+1 it would be one double root,correct? I get confused with doing these sometimes, just wanted to verify this...
September 22, 2011 by Sue C.

Physics
Consider the following four possibilities for two point charges and choose the one(s) that do not change the magnitude of the electrostatic force that each charge exerts on the other: A. Double the magnitude of each charge and double the separation between them. B. Double the ...
July 18, 2012 by Patrick

pre-algebra
Terry has 43 dollars in a checking account.If terry writes a check for 62 dollars what is the new checking balance?
September 17, 2012 by emily h

calculus
Jill likes to play Blackjack. She heard about a winning strategy to ensure she does not lose. The strategy is: choose a starting amount to bet, and then double your bet if you lose. Keep doubling your bet until you win. When you win a hand, go back to the starting bet. Hoping ...
November 30, 2010 by Nic

Chemistry
if you double the concentration of HCL acid, will that double rate of reaction? i have to explain in terms of the theory of collision. Wont doubling the concentration double the rate as well?
September 25, 2012 by Shreya

3rd grade math
Double my tens digit to get my ones digit. Double me and I am less than 50. Who am I?
May 12, 2010 by Pam & Hannah

math
Finance: if given the equation: y=12000(1.07)^x a)Estimate the time it will take to double using the rule of 72 b)determine the time it takes for the investment to double useing the fuction
January 19, 2011 by Dane

Math
Finance: if given the equation: y=12000(1.07)^x a)Estimate the time it will take to double using the rule of 72 b)determine the time it takes for the investment to double useing the fuction
January 19, 2011 by Dane

math
Double my tens digit to get my ones digit. Double me and I am less than fifty.
March 28, 2011 by jack

math
riddle:double my tens digit to get my ones digit. double me and i am less than 50.
March 17, 2011 by jan

Math
Whole Number Math Riddle Clue 1: Double my tens digit and get my ones digit. Clue 2: Double me and I am less than 50
April 4, 2011 by Savannah

math
double my tens digit to get my ones digit. double me and i am less than 50
March 16, 2010 by christian

math
double my tens digit to get my ones digit. double me and i am less than 50? who am i
March 31, 2010 by sydney

math
double my tens digit to get my ones digit. double me and i am less than 50
May 6, 2010 by Anonymous

math
Double my tens digit to get my ones digit Double me and i am less than 5o.
May 24, 2011 by tony

math
Double my tens digit to get my ones digit double me and I am less than 50
April 26, 2012 by Ann

Calculus
The radius of Earth at the equator is approximately 4000 miles. Suppose a jet flies once around Earth at a speed of 5000 miles an hour relative to Earth. If the flight path is a negligible height above the equater, then among the following choices, what is the best estimate of...
November 27, 2007 by Arnold

Chemistry
Can somone please explain this problem to me? The hydrolysis equilibrium constant (Ka) for NH2NH3+ is 5.88E-9 (eq. 1). (eq. 1): NH2NH3+(aq) + H2O(l) = H3O+(aq) + NH2NH2(aq) Calculate the value of the base dissociation constant (Kb) for NH2NH2 as shown in the reaction (eq. 2...
May 5, 2010 by John

Computers
double **dptr; dptr = new double*[5]; for (int i = 0; i < 5; i++) dptr[i] = new double[3]; How many rows and columns will there be in dptr? Also, what would the code look like to Delete all the space allocated for dptr???
August 31, 2012 by Bill

math
Mrs. Rossi wrote the following clues for a mystery number. It is a 4-digit number. The tens are double the ones. The thousands are double the tens. The sum of the digits is 19.
February 22, 2011 by rita

math
1) initial investment = $600 annual % rate = ? time to double = ? amount after 10 years = $19,205.00 19,205 = 600e^(10r) I do not know how to solve for r of find the time to double.
February 8, 2010 by Hannah

Physics again.
In the study of a double slit diffraction pattern it is noted that the 5th double slit nodal line corresponds exactly with the 1st nodal line of the overlapping single slit pattern. The double slits used are 0.25mm apart. What is the width of each single slit used to create ...
June 10, 2008 by Alex

(Please help) Math
1) initial investment = $600 annual % rate = ? time to double = ? amount after 10 years = $19,205.00 19,205 = 600e^(10r) I do not know how to solve for r of find the time to double.
February 9, 2010 by Hannah

Math- checking
(2x+1)/5 - (x+3)/2. < 4x+10
March 17, 2013 by Jim

double-slit
can some1 explain to me how double-slit and interference are related? what is double slit????
May 15, 2009 by tony

Resonance structures
I'm trying to figure out some incorrect answers on my last test. I'll try to explain what the original structure looks like and hope you can decipher it. It is a cyclohexane with two double bonds. Carbon # 1 has a double bond to its left and none to its right. It has one ...
October 24, 2006 by Sheryl

double negatives
In this sentences what would be the double negative words? Your sure its too hard a life?
June 2, 2012 by Anonymous

math
if i where to pay you a penny a day n the second day i would double it n in the third day u double it again an so on .... how much would you have in a month (30 days )
November 8, 2010 by KIIIMMMYYYYY

finance
computing checking account balance. based on the following information,determine the true balance in your checking account. balance in your checkbook-$356 balance on bank statement,$472 service charge and other fees, $15 interest earned on account $4 total outstanding checks $...
February 11, 2012 by sharon

3rd grade math
Mrs.Rossi wrote the following clues for a mystery number: •It is a 4 digit number •The tens are double the ones. •The thousands are double the tens. •The sum of the digits is 19. What number is it?
April 27, 2010 by Heidi

algebra
Delila has $1200 in a saving account and in a checking account. The ratio of money in saving to money in the checking is 3 to 2. Use a system of equation to find how much money is in each account .
April 12, 2012 by unknown

Physical Science
On which temerature scale does the average kenetic energy of molecules double when the temperature double?
February 27, 2008 by Rachel

algebra (checking answer)
Checking to make sure I did it right.. Remainder theorem to find the remainder when f(x) is divided by the given x-k f(x)=x^3-4x^2+2x+4; x+2 2 x -4 2 4 1 2 -4 4 1 -2 -2 8 2)x^3-4x^2+2x+4. (X^3-2x^2-2x) is the answer x^3 -2x^2+-2x -2x^2+4x 6x+4 -2x+4 8x+8 I'm not sure the ...
March 20, 2013 by Anonymous

computer science
Writing a c++ program that stores the following values in five different variables:28,32,37,24,and 33.We have been ask to get the average of the series of values given above. Here I what I got /// This program calculates the sum and average of a series of values #include<...
August 24, 2014 by Cedric

Math
just checking ...is 7^4/7^2 = to 49... I say yes...?
April 24, 2013 by Cassie

Math 213 Elementary Math
20. Think of a number. Add 7. Double the result. Subtract 8. Double the result. Add 12. Divide by 4. Subtract 6. Your answer will be the original number. Explain how this trick works.
August 7, 2009 by Shay

physics
If you double the frequency of sound, you also double which of the following? A) All of these.B) None of these.C) wavelength.D) amplitude.E) speed.
April 30, 2012 by Kristie

physics
If you double the frequency of sound, you also double which of the following?A) All of these.B) None of these.C) wavelength.D) amplitude.E) speed.
April 30, 2012 by Kristie

statistics
The First National Bank of Wilson has 680 checking account customers. A recent sample of 60 of these customers showed 32 to have a Visa card with the bank. Construct the 98 percent confidence interval for the proportion of checking account customers who have a Visa card with ...
October 31, 2011 by Nathalia

Chemistry
Given a C=O double bond, how do you determine the length of the bond in different molecules using resonance structures? I know single bonds are longer than double bonds...but how do you distinguish between lengths of the same double bond in different molecules?
September 11, 2012 by kellie

Math
5(2a + b)-2(3a-5b) Is the answer 4a+15b just checking
October 8, 2013 by Abby

math
On November 1,2009, Broom Company received a bank statement that showed a $2,950 balance. Broom showed a $4,010 checking account balance. The bank didn't return check No.124 for $1,080 and check No.138 for $720. A $3,200 deposit made on Oct30 was in transit. the bank charged ...
August 30, 2012 by no name

math
Initial Investment?? Annual % Rate= 8 Time to Double?? Amount after 10 years= $20,000 I dont know how to figure out the initial investment and the time to double help me please?
November 27, 2010 by holly

math(Please please help!!!)
1) initial investment = $600 annual % rate = ? time to double = ? amount after 10 years = $19,205.00 19,205 = 600e^(10r) I do not know how to solve for r of find the time to double.
February 8, 2010 by Hannah

Math
what is the value of 3^0+3^-2? so I did 3^0=1 and 3^-2 =1/9 so 3^0+3^-2= 1 1/9 Is this correct? Thank you again for checking my work.
October 13, 2013 by B8

College admission letter
I got a letter from university,it tells me that they offer me the admission on summer 2007, does it mean I will continue in fall 2007? I should think so, but to be sure, you need to call the admissions office. Just tell them who you are and that you're double-checking on the ...
January 20, 2007 by Jessy

Math
A student asks whats wrong with the argument that the probability of rolling a double 6 in two rolls of a die is 1/3 because 1/6+1/6= 1/3? How do I explain the misconception? I am thinking since there are six sides and they want to roll double 6's in two rolls, the odds are ...
January 23, 2010 by Christy

english double checking
The story of "The Turtle and the Rabbit Run a Race" teaches a few lessons. What lesson does it teach about cheating? "The Turtle and the Rabbit Run a Race" personally taught me if I don't work hard, and I cheat to earn the success I want; I will get the negative revenge of my ...
November 24, 2011 by Anonymous

Math
Solve & check your solution ( if checking isn't possible, explain why ) 5x/4 + 1/2 = x - 1/2
August 31, 2012 by Cindy

checking to see if this is right
just checking to see if i have this problem correct Sammy can cut wood twice as fast as Joe. When they both work together, it takes them 4 hrs. how long would it take them to do the job alone? 4/x +4/x+2 = x^2+2 4x+4x+8= x^2+2 8x+8= x^2+2 x^2-6x-8=0 (x-4)(x+2) x=4 x=-2 since i...
March 2, 2011 by Paige

Math..
4(x+1/2)-2(x+3/2) less than. Or equal to 5 ( i. Solved it im just checking my answers to be sure )
March 17, 2013 by Jim

math
what is the expression for the factored form of 1/4y^2-36? I got (1/4y-6)(1/4y+6) Is this correct? Thanks for checking my work
September 29, 2013 by B8

math
Factor completely, the expression 2x^2+6x-20 I did 2(x^2+3x-10) then it can go down to 2(x+5)(x-2) Is this correct? Thanks for checking my work
January 27, 2014 by B8

math
A trangular region of a community college parking lot was measured. The measure of thefirst angle of this triangle is double the measure of the second angle. the measure of the third angleis 131 greater than double the measure of the first angle. what are the measurements of ...
July 2, 2012 by brian

Chem 2
Which of the following has the highest buffer capacity? A. 0.10M H2PO4-/0.10M HPO4 2- B. 0.50M H2PO4-/0.10M HPO4 2- C. 0.10M H2PO4-/0.50M HPO4 2- D. 0.50M H2PO4-/0.50M HPOr 2- E. They all have the same buffer capacity. Double checking I believe C is the right answer.
March 5, 2012 by Debbie

math
Think of a number. Add 17. Double the result.Subtract 4. Double the result. Add 20. Divide by 4. Subtract 20.What's your answer?
September 10, 2009 by Rebecca

Math
What is 2.49 divided by 89?(BTW im not cheating im just having trouble checking my answers
February 12, 2013 by Becca

math
The product of 3^4*3^-2 is so I multiplied the exponents and got 4*-2 =-8 so my answer is 3^-8 Is this correct? Thanks for checking my work
January 26, 2014 by B8

Math
The width of a single cour is 3/4 of the width of the double court. Double court which is the base= 36 feet and the height= 78 feet What is the area of the singles court?
November 22, 2010 by Bill

econ.
If the reserve requirement is 20% and a bank doesn't have excess reserves, why would a $100 deposit lead to a greater than $100 increase in the money supply. because of the money multiplier. A $100 deposit (e.g., into a checking account) gives the bank both a $100 liability ...
May 6, 2007 by Carter

Math
Can you tell me if I got these wrong or right? 1. Ms. Jordan has been given a loan of $2,500 for 1 year. If the interest charged is $275, what is the interest rate on the loan? = 11% 2. A school had 900 students at the start of a school year. If there is an enrollment increase...
May 21, 2008 by Carrie

math
In y=4x, what happen to y when x is doubled? increased by 2? decreased by 3? halved? In y=4x, what happen to y when x is doubled? increases by 2? decreased by 3? halved? In y=4x, double x, one has to double y. Try it x=1, then x=2, then x=4 See if y doubles each time.
November 21, 2006 by rams

English
Double Negative You must not speak to (anyone, no one) about our surprise party plans. the double negetive is no one
February 27, 2014 by Mike

Math (Earning Money)
I know that calculating overtime rate for time and a half is 1.5 and double time is 2 and triple is 3 and so on... however my HW math question said "he is paid DOUBLE TIME AND A HALF on Saturdays..." So what number will I multiply with the number of hours and normal pay rate ...
February 3, 2012 by CrissyXD

Math
I haven't done factoring in ages I'm trying to factor this X^2 - 2X + 8 If i remeber correctly sense the leading coefficent is 1 the factored form is in this format (X-A)(X-B) which would give you X^2 -AX - Bx + AB or simply X^2 -(A+B)X +AB so then in my problem -(A+B)X = -2 ...
January 3, 2010 by Kate

Math
Can you please check the questions i posted not to long ago about checking my answers?
September 6, 2011 by Bryce

math
solve the inequality -5(x-7)<15 algebraically for x -5(x-7)<15 -5x+35<15 -35 -35 -5x,-25 -5 -5 divide both sides by -5 x=5 is this correct? Thanks for checking my work.
May 26, 2014 by diane

English, grammar
I need some help with this question for one of my units in world englishes please help!? Q. Argue for or against the status of 'double negation' as a 'mistake' on spoken English. I am arguing for so I agree with this status. I believe double negation in spoken English can ...
August 28, 2013 by Anonymous

English/Grammar help
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) please correct me if I'm wrong! 5. He removed the picture from...
September 6, 2014 by Anonymous

Double Major / Major + Minor in University
What's the difference between double majoring and a major + minor in a program? Do employers look at it? Is it "better" to double major than to major and minor in a program?
December 15, 2007 by Anonymous

Math
Solve the equation: 4/3-x + 1/x+9 = 5/3-x Check all proposed solutions. Show work in solving and in checking.
July 7, 2009 by Crystal

Math
Mark's checking account is overdrawn by $35. How much does he need to deposit to have a balance of $100?
October 25, 2010 by Cindy

Math
How do you solve a double sided variable? I am not sure what you are asking. Even so, since this is not my area of expertise, I searched Google under the key words "'double sided variable' math" to get this possible source: http://en.wikipedia.org/wiki/Math_24 I hope this ...
September 26, 2006 by Sammi

English check
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) *** Some may not have DO*** please correct me if I'm wrong! 1...
September 7, 2014 by Anonymous

Math
What is the net price factor for trade discounts of 25/15/10? Answer: .57375 Just checking my homework answers
May 20, 2013 by Ann

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