math..solve for u again
158,922 results, page 71

Math
Show that if the diagonals of a quadrilateral are perpendicular, then its area is half the product of the diagonals. What kind of drawing do I do? And how doI solve this? Thank you! 
Math
Use inverse operations to solve each equation. Explain each step and identify the property used to reach step. 19 = h/3  8 
secant line, tangent line
f(x) = sqrt(x1), 1<=x<=3 Let A = (a,f(a)), and B = (b,f(b)). Write an equation for 1. the secant line AB 2. a tangent line to f in the interval (a,b) that is parallel to AB Thank you for all the help. For the line, you have two points, y=mx+b put the two points in, and ... 
MATH
cos(x)=2 and sin(x)=5 Thanks for your previous answers mathmate. No. It's not a typo. I was wondering if someone could explain to me when in real life would I need to solve such problems, or similar, besides answering problems from a textbook. When ever I ask this question I ... 
Math 3 PLease Help
*Please solve the rational expression. x^2/x4  7/x4=0 
Math
How do you solve for the intersection points? x^2+y^2=25 4y=3x I know the points are (4,3) and (4,3) but how do you get this algebraically? 
Math
Solve the simultaneous equation x+y=1 x squared + y squared=25 
math
how would you solve for x? can you explain step by step? 40 = [(x+2.8)/2]*8.5 
math. logs
anyone know how to solve this step by step? e^(3ln2) 
math
what percent is 23 students out of 51 students and how do you solve it 
Math help
Solve: x(3/x)<0 is the answer(infinity, sqrt3)U(0,sqrt3) ? 
math
how do i solve this? sin of 30 degrees  cos of 45 degrees 
MATH
Solve this system of equations. 3x+y+60=180 5y5+2x=180 
Math
Solve the polynomial inequality x^2+5x >or= 6 (infinity, 3]u [2, infinity) or [3,2] 
math
Solve by substitution method 9x+6y=219x+y=35 What is the solution of the method? 
math
solve. log 1/100 = log(10x+2) 
math
sqrt(x)  sqrt (x5) = 1 hellpp solve for x pleasee 
Math
Can you explain how to solve this problem step by step? 4t + 16 = 24 
AP Math
Solve: log2(2x^2)[log2(16x)]= 9/2log2x 
math please help
solve (sq.rt 2) (tanx)(cosx) = tanx 
Math
PLEASE HELP!!!NEED TO SOLVE: 5(3)<10(3)= 3<2x+1<9= 13<3x+5<29= 12<4y+8<16= 5>x+2>7= 5<2x<7= PLEASE HELP DUE A.S.A.P. THANK YOU. 
Math
How do i solve the following by factorization: 1) 7.7^22.3^2 2) 43*56+43*44 I know how to do these manually but not by factorization. 
Math
solve for x: log4 X  log4 2 = 2 log(2x) = 2 Now what do I do? 
Math
solve for g. 0=2,750,000g  2,750,000 
Math
Solve each equation: 5 over 2x5 minus 4/5= 1 over 2x5 
Math
Solve each equation: Thank you 5x over 3 minus x2 over 4 = 5/12 
math
solve each equation: x over x+1 plus 2= 3x over x+2 
math
x= sqrt( 3/2x + 5/2 ) sqrt = square root How do you solve this ? Thank you. 
math
how do you solve this can you please show me step by step y/2 5y/6 +1/3= 1/2 15/8z + 1/4 = 4 
math
HOW TO SOLVE THIS? sql 8( sql 10  1 ) PLEASE IT IS URGENT !!!! 
math
HOW TO SOLVE THIS? sqrt(8)( sqrt(10)  1 ) PLEASE IT IS URGENT !!!! 
math
Solve for t: √(t108)  √(t+186) = 66 
math
Solve for t: √(t108)  √(t+186) = 66 
math
Solve for t: √(t108)  √(t+186) = 66 
Math
Solve the following equation 1) root(2x+4)= root(6x+1) 1 
math
how do I solve the equation (y+6) divided by 3 (y3) divided by2=2 
math
what is the value of x in the equation? 2(b3)+5=3(b1) (may you solve it step by step. 
Math
Solve for: cos (2 theta) = 2  2 sin^2 (theta) 
Math
Solve log10(8 x) − log10(1 + √x) = 2 for x. 
Math
Solve for X. X^3=27 x = 3 because 3 * 3 = 9 and 9 * 3 = 27. Correct?  [x]= 16 X = 4^3 because 4 * 2 = 8 and 8 * 2 = 16. Correct?  (x2)^4=16 I need help on this one! 
math
Solve 5 divide by 6 plus 1 divide by10 
math
solve 4+7logx=10 & log(x+3)+log(x2)=log14 
math
how do I solve this following problem step by step. 8/x = 10 
math
logx4 = 1/3 Solve. Is this the right answer? x^logx4 = x^1/3 4 = x^1/3 x = 4^3 = 64 
Math help
Solve .7x+9<or equal to 1.5x6 I get x x >or equal to 18.75 I hope this is correct 
math
how to solve (4.8 x 10 to the 2nd power) divided by 2.4 x 10 to the 10 th power) 
Math
solve for 9x21y=28 9x+21y=21 in elimination method 
math logs
solve 3^(2x+1) = 9^(2x1) using base 3 logs 
math
solve the equation 5 indice x = 1 and 16 indice x =0.165 
Math
2y/3+27+3y/4=24 Please help me solve and show your work please and thank you 
Math
3k/4282k/3=37 Please help me solve and show your work please and thank you 
Math
1/2(6x4)=4x9 Please help me solve this and show your work please and thank you 
Math
k/5+3/20<3/10 Please help me solve this and show your work please and thank you 
Math; PLEASE HELP
Solve for x. Provide an explanation, please. X^2+36=0 
math
solve the logarithmic equation. log(5x+7)=1+log(x9) 
math
is there a shortcut to solve organized lists if so what is the shortcut? 
math
input output 2 11 _______ 20 _______ 35 7 26 15 50 5 23 how do i solve this? 
math
Solve for x if sin2x=cos(x+30) for x [180;180] 
math/algebra
solve the equation log2(3x2)  log2 (x5)=4 
Math
Write the sentence as a proportion. Then solve the proportion * d is to 4 as 32 is to 56 
math
cos2xsinx=0. Factor and solve for sinx 
math
Solve a. log a = 3 b. log 1,000 =a c. loga = –2 
Please check my answer: Math
Solve: 7r  7 = 2r + 18 My answer: 7r  7r  7 = 2r  7r + 18 7 = 5r + 18 7  18 = 5r + 18  18 25/5 = 5r/5 R = 5 
Math
Solve log(x4 power)=(logx) 3 power 
math
2x+8=3x+2 Can you please help me solve this one problem please 
Math
Explain how you can solve 8x8 if you know how to multiply with 4 but not how to multiply with 8. 
Math Help
Solve for x: 1.) ln√x8=5 2.) log2x+log2(x+2)=log2(x+6) 
Math
Solve this linear equation, yx divided by 2=5 xy divided by 5=13 
Math
Please check Simplify 7t+3+t+9=8t+12 Simplify m24m5=3m+7 Solve 90=5t+t 90=6t t=15 
math
solve the system of equations for x and y { x^2  11x y =24 x^2  11x + y = 24 
Math
How do I solve 48x2=8? And also 6w1 over 5 3w= 12w16 over 15? 
Math
Solve for 0 < θ ≤ π sin θ = sin 2θ I get (0,π/3,π,5π/3). Idk what I did wrong. 
MATH  Log
Solve for X in (Log X)Â²6Log X + 9=0 3 3 Help please 
math
1)solve the equation p=log(squareroot8)/log(2) 2)hence solve the equation log(31+log(16)/log(x))/log(9)=log(squareroot8/log(2) 
Rates
Guys, how much would you rate this website? From 110. Do you feel like others are helping you with your questions? Remember that we don't solve for you. We explain the situation you are in and then you solve it on your own. This website's caption is "homework help" not "... 
Math
1.) Solve this system of linear equations. Write the final answer as an ordered pair (x, y, 3). x  y + 2z = 22 3y  8z = 9 z = 3 2.) Solve this system of linear equations. Write the final answer as an ordered pair (x, y, z). 2x + 4y + z = 1 x  2y  3z = 2 x + y  z = 1 
algebra
The volume V of a gas varies inversely as the pressure P on it. If the volume is 250 cm3 under a pressure of 35 kg/cm3, solve for the pressure applied to have a volume of 180 cm3. Be sure to define your variables, find your constant variable, construct your variation equation... 
Math
Bus A leaves interchange 6 minutes, Bus B leaves 12 minutes later, Bus C leaves 18 minutes later. If all buses leave at 6 am when will all 3 buses leave at the same time again. Kindly show workings and explantion to problem. Thank you 
Geography
Sorry to bother you again! A map that shows a manmade feature is a: A. political map B. physical map C. mercator map D. thematic map Is it A? 
math
how long will it take to earn $787.50 on $5000 at 5 1/4%(percent) what is the rate it is compounded? annually, semiannually, monthly, what? dat information is not given aren't you supposed to be using the interest rate formula? if so, then u have two variables missing, the n ... 
7th grade math Ms. Sue please last questions
19. Julia is allowed to watch no more than 5 hours of television a week. So far this week, she has watched 1.5 hours. Write and solve an inequality to show how many hours of television Julia can still watch this week. 20. You are a member of your local movie theater’s club. ... 
chemistry
The combined gas law can be rearranged to solve for T2. In which of the expressions given below has the combined gas law correctly been rearranged to solve for T2? 
Physics
I posted something concerning this question earlier.. and thank you for checking and letting me know of my mistake. I said that for a given velocity, the height does not depend on the mass of the ball. How could I explain this, besides the fact that when calculuting it, I don'... 
english
which word would be the best word to use in this sentence... My aunt has only______success in quitting smoking.Every few monthsshe ____sto temptation,and then she has toquit all over again. succomb and curtail..Is this correct? 
English
The literary device of foreshadowing is used in which of the following excerpts ? Answers are They're spoiled and we're spoiled Those screams and they sound familiar I have a feeling it'll be africa again before then They're not old enough to do that alone I explained Thank You 
To  Ms. Sue
Hello Ms. Sue, I have some fortunate news, the principal gave me out a tutor. I called her, and she seems very nice. Again, thank you. And, is it applicable if we come here? With kind regards, Mrs. Esther 
Algebra
please help me with this question and check my answers. Solve the problem. A rectangle with width 2x + 5 inches has an area of 2x4 + 9x3  12x2  79x  60 square inches. Write a polynomial that represents its length. ( I don't know how to solve this problem) Use synthetic ... 
Calculus  Taylor
could you please help me with solving this problem? #1) Find the Taylor polynomial Tn(x) for the function 'f' at the number 'a'. f(x) = sqrt(3+x^2) ; a=1; n=2; my work so far: f (x) = sqrt(3+x^2) = (3+x^2)^(1/2) f ' (x) = (1/2)(3+x^2)^(1/2) f '' (x) = (1/4)(3+x^2)^(3/2) f... 
math
If bus 1 and bus 2 leaves the station every 20 minutes and bus 2 leaves every 25 minutes...then what time will they leave the station at the same time again? 
history
What does this quote mean? "A President can never be heedless (or neglectful) with public opinion" Thank you for using the Jiskha Homework Help Forum again. "a President must listen to what the public says." 
Dr.Bob => Can you see the post down the pg by me
I'm trying to post this again..(assuming you didn't see the one below) I posted a question yesterday. I was hoping to catch you before you left on your getaway. =D 
social studies
again with the articles haha "An article on Abraham Lincoln's rise to the presidency (this should NOT be about his presidency but what he had to do to become president and his struggles to become one)" 
To "bob"
Please don't ever post whole lists (tests? Homework?) of questions and answer choices here again. We do not take tests or do complete homework assignments for students. =( 
chemistry
A 1.0 L solution has 10.00 grams of CaCl2 dissolved in it. What is the Molar solubility of AgCl in this same solution? The Ksp for AgCl is 1.6 x 1010 at this temperature. Hint: watch out for the common ion again. 
Probability
A man has 3 pennies, 2 nickles, and 3 dimes. If he draws 1 coin randomly then replaces it and selects again randomly. What is the probability of getting less than 10 cents if his 1st draw was a penny? 
English
A: I think honesty is the best policy. 1. Me too. 2. Same here. 3. I have the same idea. 4. I agree with you. 5. I think so, too. 6. You can say that again. 7. That makes two of us. (Are the responses all correct?) 
message for Dr. BOB
Dear Dr. Bob, I just wanted to thank you. You helped me graduate from college by helping me with with chemistry and now I am getting my master's degree. You have no idea what you have done for me. Again, THANK YOU! 
Maths
If both the hour hand and the minute hand start at the same position at 12 o'clock, when is the first time, correct to a fraction of a minute, that the two hands will be together again? 
8th grade math
2 rectangular tables are put together short ends together. 10 people can be seated around the tables. Add 2 tables again short ends together. How many people can be seated around the tables? Is there an equation you can use? 
math
sandra brings cheese and crakers for lunch every 6 days, and lily brings cheese and crakers every 8 days. if they both brought cheese and crakers today, how many days will it be before both girls bring cheese and crakers again