# find the derivative of y=(3x+1)^2 y= square root 13x^2-5x+8

97,722 questions, page 566-
## geometry

find the supplementary angle of the given angle 148.7

*asked by angela on May 15, 2012* -
## Calc

Find the point on the line −4x+2y+4=0 which is closest to the point (1,−5).

*asked by Anonymous on April 11, 2016* -
## trig

how do you find the limits of : lim sinx/x where x->0 and lim 1/x-3 where x-> 3

*asked by Joe on July 25, 2009* -
## algebra

i'm thinking of two numbers, x and y. The sum of 4x and 1 is y. The sum of y and twice x is 13. Find x and y.

*asked by bob on May 21, 2014* -
## geometyr

given triangle QRS=triangle TUV, QR=2x=7, RS=13,and QS=3x+2 and TV=7x-6 find the value of x

*asked by stephanie on November 15, 2010* -
## maths

1*2 +2*(2^2)+2*(2^3)............+100*(2^100) Find the sum of series.

*asked by Anonymous on December 28, 2012* -
## music

I need to find the definition of harpsichord and also 4 examples of harpsichord. thanks

*asked by Deacon on January 30, 2009* -
## pre-algebra

The sum of two numbers is 31. The first number is 5 less than the second. Find the numbers. what?

*asked by Maddy on November 28, 2017* -
## algebra

how to find scale factor of fractions also with fractions in them

*asked by north oaks middle on November 16, 2010* -
## Trigonometric

Given that sinx = 7 /25 pi/2

*asked by Matt on November 6, 2012* -
## Math

In triangle PQR,

*asked by Max on April 15, 2014* -
## Calculus

Find the point on the curve y=3-x^2 that is closest the point A(6,0).

*asked by Anonymous on April 13, 2010* -
## math

Find the G.P in which 4th term is 3 and the 7th term is 8/9.

*asked by vandana on January 19, 2017* -
## Caluclus

Find the point on the line 7x+1y−5=0 which is closest to the point (−2,−6).

*asked by Tom on December 8, 2017* -
## math

ABCD is a parallelogram. If AB is equal to 2x + 1 and CD is equal to x + 13, find x.

*asked by Kris on April 30, 2012* -
## Geometry

The midpoint of PQ is M=2,−1 One endpoint is P=7,6. Find the coordinates of the other endpoint, Q.

*asked by Ryan on December 14, 2017* -
## Math

The gradient of a line perpendicular to the line ny+(2n+3)x=4 is -0.2 .Find the value of n

*asked by Pajad on December 17, 2017* -
## Math

Find the exact value of Sin^-1(sin(13pi/15))

*asked by Kelly on March 14, 2011* -
## math

please find the ordered pair of the ff: 1.) 30 degrees 2.)60 degrees thanks... :)

*asked by Chen on November 10, 2014* -
## Algebra 2 (Please help Ms. Sue!)

Use the Remainder Theorem to find the remainder when P(x)=x^4-9x^3-5x^2-3x+4 is divided by x+3. How do I do this?

*asked by Olivia N J on November 23, 2016* -
## math

i cant find these measurements 536 ml=_______L 38 ml=_______L

*asked by M.P.L on December 1, 2010* -
## geometry

Given trapezoid MNOP with a median QR, find the value of x MN=x+2,OP= 3x-10, median 16

*asked by Anonymous on May 1, 2012* -
## mathe arithmetic progression

If the term 7th of an A.P are 18 and 30 respectively.find the 13th term

*asked by nikhil on November 4, 2016* -
## math

the sum of two numbers is 25. the second number is 5 more than the other one. find the numbers.

*asked by joshua on July 23, 2016* -
## algebra

I am 5% older than my wife.my wife is x% younger then i am.Find x???

*asked by sameera rahmn on January 2, 2010* -
## math thanks for your help

let f(x)=-4x+7. find and simplify f(n) f(n)=_____ simplify your answer

*asked by Ernie on October 30, 2014* -
## changing

If for a sequence (tn),sn=2n²+5n,find tn and show that the sequence is an a.p

*asked by Anonymous on July 10, 2015* -
## Vectors

Use vectors u, v and w given below to find each expression. (1) v times w (2) v times u

*asked by Gilligan on February 22, 2008* -
## UOP

If one angle of a parallelogram is (2x 1 20)° and a consecutive angle is (x 2 50)°, find the value of x.

*asked by Torie on January 17, 2012* -
## Math

For the curve given by 4x^2 + y^2 = 48 + 2 * x * y, find the positive y-coordinate given that the x-coordinate is 2.

*asked by Anonymous on April 6, 2018* -
## Futa

If the bearing of a town y from x is 125. Find the bearing of x from y?

*asked by Omolewa on November 7, 2015* -
## Maths

the arithmetic mean of two numbers is 15, and their geometric mean is 9. find the numbers

*asked by Efa on July 25, 2016* -
## calculus

find the area of triangle such that area is maximum

*asked by Preet on December 13, 2012* -
## multiplying integers

-10^2 = i know the answer is -100, but can someone explain how you actually find the answer?

*asked by please help on November 7, 2014* -
## calc

Find the point on the line 2 x + 6 y + 2 = 0 which is closest to the point ( 2, 0 ).

*asked by sonia on November 21, 2012* -
## algebra

Can someone help me find value of x. please show step by step examples 6/x = 7/x+3

*asked by Alaska Diamond on August 1, 2013* -
## Calculus. I need help!

If f(x)=sin^5x, Find f'(x) i don't know im doing right way f'(x)= 5cosx * sin(x)

*asked by danny on February 28, 2012* -
## Calculus

Let f(x) be the function f(x)={x2−c for x

*asked by Lou on September 12, 2015* -
## Math

find the value of x or y so that the line through the points has the given slope. (12,y) and (15,-8); slope: 2/3

*asked by Emily on October 23, 2013* -
## Math- URGENT

find the value of x or y so that the line through the points has the given slope. (12,y) and (15,-8); slope: 2/3

*asked by John on October 23, 2013* -
## math

The sum of two numbers is -62. Twice the first minus the second is 41. Find the numbers.

*asked by shaneika on September 28, 2015* -
## Math

The difference between the solutions of the equation 5x^2−x−k=0 is 1.8. Find the solutions.

*asked by Anonymous on January 20, 2019* -
## Math

How can I find the domain of g(x)=ln(2+x-x^2)? Can you show me step by step?

*asked by Anonymous on January 13, 2014* -
## calc

given that ln2=0.7 and ln5=1.6, find: 1) ln(1/25) 2) e^3ln2 - ln5

*asked by sophie on May 17, 2016* -
## math

Find the values of b such that the function has the given maximum value. f(x) = −x2 + bx − 11; Maximum value: 53

*asked by samantha on February 11, 2019* -
## math

Find the x-intercept and y-intercept (zeroes of the function) 1.) P(x)=x^4- 9x^2 2.) P(x)= 2(x-5)(x+2)^2

*asked by chen on September 3, 2014* -
## Math

Please help!!!!!!!!!!! Find all solutions in the interval [0,2π). 7. 2 sin^2x=sin x Please help me!!!!!!!!!!!!

*asked by Phoebe on March 5, 2013* -
## Statistics Question

For a test of Ho: p = 0.5, the z test statistic equals 1.52. Find the p-value for Ha: p > 0.5.

*asked by M on March 22, 2012* -
## Calculus

Find the point on the line 6 x + 4 y - 1 =0 which is closest to the point ( 0, -1 ).

*asked by Alessandra on November 4, 2014* -
## Calculus 2

Find the area bounded by the curves y=4x^2-25, y=0, x=-1, x=3.5. Ps the area is not 54 or 60 I already tried.

*asked by Oscar on January 30, 2018* -
## Math

If f(x)= -4x^2 and g(x)= 2/x. Find [g0f](x) g(F(x))=g(-4x^2)= 2/(-4x^2)= -1/(2x)^2 -1/(2x)^2 = [g0f](x) This is wrong too, maybe it's suppose to be 1/(-2x)^2?

*asked by Jon on April 21, 2009* -
## math

x is partly constant and partly varies as y, when y=2,x=0 and when y=6,x=20.find x when y=3

*asked by adeola on January 15, 2014* -
## geometry

Find the perimeter of the figure if AB = 8 inches and BC = 14 inches.

*asked by Anonymous on March 20, 2012* -
## Calc

Find the limit as h approaches 0 of sin²(3x+3h) - sin²(3x) / h

*asked by Erica on January 18, 2011* -
## math

How do you find the discount of Regular Price $38 Discount 10%

*asked by penelope on May 20, 2010* -
## calc

find this value. tan(arctan(3)) how do ifind arctan 3

*asked by kirsten on February 14, 2015* -
## math

how do i find the slope of line AB if A`s coordinates are(-4,3) and B`s coordinates are (2,-1)

*asked by :(plz help on January 26, 2011* -
## Math

find the ratio please!! 10m² over 2m^5 a. 5 over m³ b. 5m³ c. m³ over 5 d. 1 over 5m³

*asked by Georgia Rose on April 10, 2014* -
## Algebra

The midpoint of (AB) is M = (1,3). One endpoint is A =(8,-2). Find the coordinates of the other endpoint B.

*asked by Jen on January 28, 2011* -
## MATH

find the ratio please!! 10m² over 2m^5 a. 5 over m³ b. 5m³ c. m³ over 5 d. 1 over 5m³

*asked by emily on April 10, 2014* -
## Math

The answer is 5/8 the digits are 1,1,2, and 8.I can't figure out how to find the answer.

*asked by Blaine on May 11, 2010* -
## maths

Find the expansions of (1-x)^6 and (1+2x)^6 as far as the terms in x^3. Hence expand (1+x-2x^2)^6 up to the terms in x^3.

*asked by Shane on August 8, 2013* -
## Calculus

Find the point on the line -3x+5y-5=0 which is closest to the point (-4,0). Please Help!

*asked by Anonymous on August 8, 2013* -
## algebra

Identify a pattern and find the next number in the pattern -0.8,-3.2,-12.8,51.2

*asked by helen on January 11, 2014* -
## Calculus

Given the function" f(x)=1/4x− 3, find a formula for the inverse function.

*asked by Brian on March 10, 2012* -
## Calculus

Find the point on the parabola y^2=x that is closest to the point (1,7?

*asked by Asfand on November 13, 2016* -
## Calc

Find the point on the line 2 x + 7 y + 4 =0 which is closest to the point ( 0, 1 )

*asked by Phil on April 5, 2009* -
## Chemistry

how to find the mass of the substance if the only given is the molar mass???

*asked by JJD on April 14, 2013* -
## calculus

Find the point on the line 4x+2y+5=0 which is closest to the point (-2,-1)

*asked by Anonymous on June 2, 2016* -
## Geometry

Find the value of x Triangle MNP ~ Triangle XYZ PM=x+5 PM=4x-10 ZX=30 ZY=75

*asked by Gen on June 2, 2016* -
## calculus

Find the point on the curve y = x^3 which is nearest the point (4, 0).

*asked by Anonymous on September 25, 2015* -
## Math

How do you find the complement of the angle 52° and the supplement of the angle 52°

*asked by Lisa on February 5, 2019* -
## calculus

Find the intervals on which the f(x)= cos^2x is concave up and concave down.

*asked by amir on March 4, 2012* -
## arithmetic

the sum of two distinct numbers is 20,and their G.M is 6. find the numbers

*asked by ash on March 6, 2013* -
## Chemistry

If Ka for HNO2,=4.5x10-4, find the [H+] a 0.9 M HNO2 solution.

*asked by Kathy on May 26, 2016* -
## math

find the ratio please!! 10m² over 2m^5 a. 5 over m³ b. 5m³ c. m³ over 5 d. 1 over 5m³

*asked by skye on April 10, 2014* -
## Caculus

Find the limit of f(x)=1/(x-1) as approaches 1 think inifnite limit

*asked by Collins on September 6, 2015* -
## algebra

in a triangle find the value of x when 7x + 3x + 90 degrees = 180 degrees

*asked by sam on February 6, 2015* -
## Math

How can you use a multiplication fact to find a division fact?

*asked by Nelson on February 11, 2012* -
## Algebra

the sum of two numbers is 20. one number is 1 less than twice the other. find the numbers

*asked by Dee on May 5, 2016* -
## math

the sum of 3 integer is 15 if two of the integers (-11) and 7 find the third integer

*asked by sunil kumar on June 25, 2014* -
## MATH

(2,14),(1,-1),(3,35) Find the quadratic function y=ax^2+bx+c 1) 4a+2b+c=14 2) a+b+c=-1 3) 9a+3b+c= 35 equation 1&2 = 3a + b = 13 equation 1&3 = -5a +5b = -21

*asked by Sarah on May 12, 2009* -
## math

Find the domain of the function p(x)=2(pie2) -2x+9 What is the domain of p?

*asked by Matt on May 27, 2010* -
## calculus help amigos

Find the point on the line 5x+5y+7=0 which is closest to the point (3,−4)

*asked by AMELIA on May 7, 2016* -
## Maths

One fourth of a number is 10 less than two third of the number find the numbers

*asked by Anand sharma on May 8, 2016* -
## math

Find the distance around the track if x=20 feet and y=25 feet

*asked by Paula on April 21, 2013* -
## aLGEBRA

Find the domain of the function p(x)=2(pie2) -2x+9 What is the domain of p?

*asked by Matt on May 27, 2010* -
## maths

number of element = 9 then how to find subset with one element ?

*asked by Afu akey on April 6, 2017* -
## algebra

Find values for m and b in the following system so that the solution to the system is (-3,4). 5x+7y=b mx+y=22

*asked by Becky on December 26, 2007* -
## Geometry

How do you find the third altitude of a triangle with the two other altitudes? I have the altitudes 12 and 14.

*asked by Sheenybeany on June 24, 2014* -
## Math

Two numbers total 43 and have a difference of 21. Find the two numbers

*asked by Cody on December 5, 2012* -
## Algebra

Find the domain of the function p(x)=2(pie2) -2x+9 What is the domain of p?

*asked by Matt on May 27, 2010* -
## algebra functions

how do i calculate this if f(x)= 3x+1 and g(x)=x+2 find (fg)(x)and calculate (fg)(2) is this multiplication and if so what do i do first any help would be appreciated

*asked by christin on October 20, 2013* -
## Math

Difference between two numbers is 5 and the product is 6 find the numbers

*asked by Anonymous on May 4, 2016* -
## math

The sides of the triangle are on the of x+y+6=0, x+2y-4=0, 3x+y+2=0. Find the vertices of the triangle

*asked by tsunayoshi on June 25, 2014* -
## math

two number are such that ratio between them is 3:5 find the orginal number

*asked by Anonymous on July 4, 2016* -
## MATH

A PIZZA 18" D COST $9.00 FIND PRICE PER SQ IN.OF PIZZA

*asked by BRANDON on April 27, 2010* -
## Math

How could you use the product of 108 and 4 to find the product of 324 and 4

*asked by Andrew on October 13, 2015* -
## Math

When f(x)is divided by x-1 and x+2,the remainders are 4 and -2 respectively . Hence find the remainder when f(x)is divided by x^2+x-2 .

*asked by Candice on April 20, 2013* -
## Trig

find (s+t) given that cos s=1/3 with s in quad I and sin T=-1/2 with t in quad IV

*asked by Paige on February 18, 2011*

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