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

97,722 questions, page 566
1. ## geometry

find the supplementary angle of the given angle 148.7

asked by angela on May 15, 2012
2. ## 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
3. ## 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
4. ## 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
5. ## 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
6. ## maths

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

asked by Anonymous on December 28, 2012
7. ## music

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

asked by Deacon on January 30, 2009
8. ## 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
9. ## algebra

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

asked by north oaks middle on November 16, 2010
10. ## Trigonometric

Given that sinx = 7 /25 pi/2

asked by Matt on November 6, 2012
11. ## Math

In triangle PQR,

asked by Max on April 15, 2014
12. ## 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
13. ## 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
14. ## 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
15. ## 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
16. ## 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
17. ## 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
18. ## Math

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

asked by Kelly on March 14, 2011
19. ## math

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

asked by Chen on November 10, 2014
20. ## 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
21. ## math

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

asked by M.P.L on December 1, 2010
22. ## 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
23. ## 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
24. ## 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
25. ## 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
26. ## 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
27. ## 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
28. ## 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
29. ## 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
30. ## 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
31. ## 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
32. ## 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
33. ## calculus

find the area of triangle such that area is maximum

asked by Preet on December 13, 2012
34. ## 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
35. ## 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
36. ## 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
37. ## 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
38. ## Calculus

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

asked by Lou on September 12, 2015
39. ## 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
40. ## 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
41. ## 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
42. ## 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
43. ## 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
44. ## 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
45. ## 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
46. ## 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
47. ## 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
48. ## 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
49. ## 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
50. ## 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
51. ## 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
52. ## 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
53. ## geometry

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

asked by Anonymous on March 20, 2012
54. ## Calc

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

asked by Erica on January 18, 2011
55. ## math

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

asked by penelope on May 20, 2010
56. ## calc

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

asked by kirsten on February 14, 2015
57. ## 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
58. ## 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
59. ## 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
60. ## 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
61. ## 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
62. ## 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
63. ## 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
64. ## 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
65. ## Calculus

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

asked by Brian on March 10, 2012
66. ## 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
67. ## 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
68. ## Chemistry

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

asked by JJD on April 14, 2013
69. ## 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
70. ## 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
71. ## calculus

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

asked by Anonymous on September 25, 2015
72. ## 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
73. ## calculus

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

asked by amir on March 4, 2012
74. ## 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
75. ## Chemistry

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

asked by Kathy on May 26, 2016
76. ## 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
77. ## Caculus

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

asked by Collins on September 6, 2015
78. ## algebra

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

asked by sam on February 6, 2015
79. ## Math

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

asked by Nelson on February 11, 2012
80. ## 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
81. ## 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
82. ## 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
83. ## 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
84. ## 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
85. ## 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
86. ## math

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

asked by Paula on April 21, 2013
87. ## 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
88. ## maths

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

asked by Afu akey on April 6, 2017
89. ## 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
90. ## 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
91. ## Math

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

asked by Cody on December 5, 2012
92. ## 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
93. ## 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
94. ## Math

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

asked by Anonymous on May 4, 2016
95. ## 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
96. ## math

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

asked by Anonymous on July 4, 2016
97. ## MATH

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

asked by BRANDON on April 27, 2010
98. ## 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
99. ## 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
100. ## 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