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

97,722 questions, page 290
1. ## physics

( 1.) An objectis thrown upward from the edge of a tall building with a velocity of 10m/s. Where will the object be 3s after it is thrown? Take g = 10m/s^2 15m above the top of the building 30m below the top of the building 15m below the top of the

asked by lawrence on October 12, 2011
2. ## statistics

Based on data from the National Center for Health Statistics, N. Wetzel used the normal distribution to model the length of gestation for pregnant US woman ( Chance, Spring 2001). Gestation length has mean of 280 days with a standard deviation of 20 days.

asked by lindsey on March 17, 2013
3. ## stats.

Based on data from the National Center for Health Statistics, N. Wetzel used the normal distribution to model the length of gestation for pregnant US woman ( Chance, Spring 2001). Gestation length has mean of 280 days with a standard deviation of 20 days.

4. ## math check

A machine produces parts with lengths that are normally distributed with ó = 0.52. A sample of 16 parts has a mean length of 75.07. (a) Give a point estimate for ì. (Give your answer correct to two decimal places.) 75.07. (b) Find the 99% confidence

asked by TOM7 on June 19, 2013
5. ## Math

Hands on : Multiplication patterns with 10,100,and 1,000 1/ Rebecca has 4 boxes of 20 cookies . She wants to know the total number of cookies . Which basic fact must she know to compute the total? What is the total? Answer: 4*20= 80 2/ Jermy is at a

asked by NAwaf on February 24, 2014
6. ## Math sin/cos

On a piece of paper draw and label a right triangle using the given sides, solve for the unknown side and write the trigonometric functions for angles A and B, if a=5 and c=7. I already found side b which equals 2 sqrts of 6. Now I need to find the sin/cos

asked by Anonymous on March 10, 2007
7. ## Calc 1

Find the limit. Use l'Hospital's Rule if appropriate. If there is a more elementary method, consider using it. lim x→∞ x^7e^−x^6 Find the limit. Use l'Hospital's Rule if appropriate. If there is a more elementary method, consider using it. lim

asked by TayB on April 20, 2015
8. ## Physics

An object has a initial velocity of 10 m/s in the positive x direction. Under a constant acceleration it stops after undergoing a displacement of 148.3 m in the positive x direction. Because it is still under the same acceleration it then travels back in

asked by Sammy on September 4, 2014
9. ## Physics

An object has a initial velocity of 10 m/s in the positive x direction. Under a constant acceleration it stops after undergoing a displacement of 148.3 m in the positive x direction. Because it is still under the same acceleration it then travels back in

asked by Samantha on September 3, 2014
10. ## Punctuation within Sentences—Parentheses

Punctuation within Sentences Parentheses 1.The police officer checked her rear-view mirror when (she heard the screeching tires. Someone had rear-ended her the night before). The police officer checked her rear-view mirror when she heard the screeching

asked by Toni on August 24, 2006
11. ## statistic

A survey of drivers in the United States found that 15% never use a cell phone while driving. Suppose that drivers arrive at random at an auto inspection station. a. If the inspector checks 10 drivers, what is the probability that at least one driver never

asked by sasha on January 5, 2013
12. ## stastics

A survey of drivers in the United States found that 15% never use a cell phone while driving. Suppose that drivers arrive at random at an auto inspection station. a. If the inspector checks 10 drivers, what is the probability that at least one driver never

asked by level crawford on May 3, 2011
13. ## English

I am working on the flow chart for my English Assignment and I require some help. Task: Have to create a flow chart which shows the connections between the characters, events, and major ideas of Part One in reaction to Katniss the main character. I am not

asked by Sara on September 27, 2010
14. ## Math 7B

A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a blue marble, then a red marble if the marbles are not replaced. a. 5/44 b. 15/35 c. 2/3 (i pick this) 2. 1/15 2. Find the probability of choosing two white marbles in

asked by Sarah on February 29, 2016

David has $5 in his wallet. This was 10% of the amount that he received from his mother. Find the total amount of money that David received from his mother. 35% of the number of books Ibrahim owns are fiction boos, find: a.) the total number of books he asked by Sam on October 11, 2012 16. ## math (b) the digits of a positive integer having three digits are in A.P and their sum is 15. The number obtained by reversing the digits is 594 less than the original number. Find the number. (c) if a,b,c are in A.P, prove that (i) (ab)^-1, 1/ac, 1/bc are also asked by Edwin on September 23, 2009 17. ## math (b) the digits of a positive integer having three digits are in A.P and their sum is 15. The number obtained by reversing the digits is 594 less than the original number. Find the number. (c) if a,b,c are in A.P, prove that (i) (ab)^-1, 1/ac, 1/bc are also asked by Edwin on September 23, 2009 18. ## science Two workers pull horizontally on a heavy box, but one pulls twice as hard as the other. The larger pull is directed at 25.0 ∘ west of north, and the resultant of these two pulls is 530.0 N directly northward. Part A Use vector components to find the asked by Dalal on September 15, 2015 19. ## physics A block of mass 4.0 kg is put on top of a block of mass M = 6.0 kg. To cause the top block to slip on the bottom one, while the bottom one is held fixed, a horizontal force of at least 19 N must be applied to the top block. The assembly of blocks is now asked by tripp on February 18, 2010 20. ## Physics A cannon is rigidly attached to a carriage,which can move along horizontal rails but is connected to a post by a large spring, initially unstretched, of force constant 60000 N/m. The cannon ﬁres a 305 kg projectile at a velocity of 174 m/s directed asked by amanda and leah on January 29, 2012 21. ## Geometry 1. In the formula -2x-y=7, what is the slope? 2. An isoceles trapezoid has____pair(s) of parallel sides. 3. Is a triangle with sides of 6,8, and 10, a right triangle? yes or no. 4.Find the area of the rectangle(30cm, 40cm,40cm. 5. Use factoring to simplify asked by Patricia on April 15, 2010 22. ## physics 1 A block of mass mb sits atop a at wooden plank of mass mp on a plane inclined an angle theta with respect to thehorizontal. The two are supported near the bottom of the plane by a spring of spring constant k that is in contactwith the plank but not the asked by lala on October 18, 2011 23. ## Math What is the solution of the following equation? 2 – 8x = -6 Is the ordered pair (-2, 9) a solution of the equation y = x - 7? Solve the following equation. 3(z – 2) – z = 4z – 20 Find the slope of the line that passes through the points (4, 8) and asked by REEEEEEEEEE on January 16, 2018 24. ## Physics A venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a gas flowing at a speed v2 through a horizontal section of pipe whose cross-sectional area A2 = 0.0600 m2. The gas has a density of ñ = 1.70 kg/m3. The asked by kyle on November 17, 2008 25. ## Math Please help just get started Sarah went trick-or-treating for Halloween. Because of her braces, she could not eat of the candy she received since it was either sticky or chewy. Of the candy she could not eat, she gave 2/3 of it to her older brother Bradley asked by Sam on January 31, 2019 26. ## Biology, Art I was doing some research for a wildlife art contest in January and I can't seem to find a specific bit of information that is crucial to my painting. The contest requires me to paint a Greater Short Horned Lizard (Phrynosoma hernandesi) and I know that asked by Harley on October 24, 2011 27. ## Statistics For questions 1-5, write the null and alternative hypothesis. 1. Does the water temperature have an effect on the number of people in the pool? 2. Does the weather have an effect on the number of people at the beach? 3. A fitness center is running a asked by Cam on May 3, 2013 28. ## Math Find the unit rate 396 km in 6 hr asked by Jenny on October 26, 2016 29. ## spanish can you tell me where i can find information and video about Argentina ? asked by layla on February 9, 2010 30. ## Calc If f (3) = 9 and f ´(3) = 4, find the tangent line to the graph of f when x = 3 asked by Meera on December 9, 2012 31. ## 4th grade Math What does it mean when you are asked to find the product of two numbers? asked by Sid on November 18, 2008 32. ## Calculus (Help please) Find all the critical numbers for the following function. F(x) = (16 - x^2)^(3/5) asked by Jordan on January 18, 2012 33. ## Calculus u=-1,3 and w= 2,-5. Find the component form of the vector. 3. 2u + 3w A 0,1 B 5,-12 C 2,3 D 1,-2 E -3,8 F 4,-9 asked by Brock on July 1, 2012 34. ## algebra f(x)=8/x-5. Find the symbolic representation for f^-1(x) I don't know if this is right: (x-5)y=8 x-5y=8 5y=8-x 5x/8x =f^-1(x) asked by Anonymous on April 3, 2013 35. ## Statistics If I have 4 standard deviations, how do I find the SD of the distributions of all of them? They are: .15 .16 .14 .15 asked by MW on May 4, 2008 36. ## Algebra If p(x)=x^4-3x+2, then find the coefficient of the x^3 term in the polynomial (p(x))^3. asked by Trish Goal on November 12, 2014 37. ## Maths Find the values of x for which the function y = x^2/3 is increasing. asked by Fred on November 16, 2018 38. ## Physics Find the gradient and intercept of this equation q=kp^n and qm=kp^n asked by Emmzy on December 6, 2011 39. ## math Help. Use the remainder theorem to find the factors. (x-y)^2+(y-z)^3+(z-x)^3 asked by young on March 19, 2017 40. ## math find each product,5/11x2/7 = or 2/9x4/8= asked by andrew on November 20, 2007 41. ## math Find the foci for the equation of an ellipse: 2x^2 + 8x + y^2 + 4 = 0 asked by MATHLETE on May 4, 2011 42. ## Pre-Algebra What is the formula to find the area of a circle? May I have an example? asked by Joy on May 5, 2008 43. ## anatomy What is a ped? I can't find it in the book or on the web. Thanks for the help! asked by Anonymous on June 28, 2009 44. ## Math Find the average value of the function f over the interval [-1, 2]. f(x)=1-x^2 asked by Vanessa on April 15, 2014 45. ## MATH In isosceles trapezoid ABCD, AB=22, CD=34 and AC=10. Find BD A)28 B)5 C)10 D)35 asked by Tiffany on July 13, 2010 46. ## Calculus 2 Find the length of the spiral r=a(Theta) on [0,Pi] asked by Victor on July 14, 2008 47. ## Statistics Find the probability of at least one match. n = 62 How do I figure out r? asked by Anna on July 6, 2012 48. ## precalculus Find a quadratic model for the sequence. -4, -4, -3, -1, 2 asked by sally on December 14, 2016 49. ## algebra 2 How do you find the discriminant of 3x2+2x-7 and what does it tell you about the equation? asked by kay on January 18, 2012 50. ## math: precal How do I find the zeros of a polynomial function? asked by leena on March 20, 2011 51. ## Calc Find f(x) if f(1) = −1 and the tangent line at (x, f(x)) has slope7ex + 6. F(x)= asked by Rachel on May 3, 2011 52. ## Calculus Find the linear approximation L(x) of ln(x) at the point a = 12. asked by Tyler on June 25, 2013 53. ## calculus find dy/dx of xsiny+cos2y=cosy asked by marcus on December 8, 2008 54. ## mathematics find the sum of the numbers between 60 and 80 that are divisible by 9 asked by fizz on May 21, 2018 55. ## math 3 12 21 30 find the 1000th term of this sequence asked by mary on October 29, 2018 56. ## Pre-Cal Find a power series whose sum is: (a) 5 / (1-3x) (b) 9 / (1-4x) (c) 6 / (2-4x) asked by John on April 5, 2009 57. ## Math Help Find the percent of increase. 50 to 70 A. 20% B. 30% C. 40% D. 50% Is the answer A? asked by callie on December 3, 2014 58. ## math 208 find the slope and y-intercept for each line. x+2y=3 asked by anita on July 15, 2010 59. ## math find 4 numbers that 5 divide into equaly asked by Anonymous on March 23, 2017 60. ## math I need to find the median,mode,range 14,52,12,15,64,92,97,94 asked by Gabby on January 24, 2012 61. ## Calculus Suppose the area under the curve y=xe^(-mx) from 0 to 1 is 0.4. Find m. asked by Ryan on September 8, 2014 62. ## math please help! find 3 consective numbers with a sum of 12. find three consective numbers with a sum of 45 asked by jake on November 20, 2007 63. ## algebra 2 How do you find a quadratic equation if you are given solutions such as x=2/3 and x=-4 asked by kay on January 18, 2012 64. ## Algebra Find the polynomial form of the equation below. y=-1.0(x-4.0)^2+2.0 asked by Emma on July 5, 2014 65. ## geomerty how to find the distance between each pair of points (0,3)and (3,-5) asked by anna on November 14, 2014 66. ## eng1511/01 Find three sets of homophones in the passage. asked by anonymous on February 20, 2013 67. ## calculus find the differential dy of the given function y=3x-4 sec(2x-1) asked by Anonymous on December 9, 2012 68. ## finite math find he inverse of matrix A and verify A= 1 -1 2 2 -3 -5 -1 3 5 asked by crystal on June 27, 2009 69. ## Algebra Find all complex numbers$z\$ such that $|z|^2-2\bar z+iz=2i.$

asked by XXX on June 18, 2015
70. ## science

what examples of acids can i find in my home

asked by Anonymous on March 2, 2010
71. ## Geometric progression

Find the sum to the n terms: 5+55+555+.......

asked by Rahul on October 13, 2016
72. ## Math

Find the lowest common multiple for 16 and 20

asked by Sandy on February 16, 2014
73. ## calculus

Find or evaluate the following integral. csc^2 3x dx

asked by jane on May 4, 2011
74. ## Pre cal

How to find a coefficient by looking at the graph for X^3 transformation. Thanks

asked by Ajitesh on October 29, 2018
75. ## biology

where can i find practice ap bio questions?

asked by Joanne on September 18, 2008
76. ## Algebra

Let f(x) = 6/x-1 and g(x) = 1+3/x. Please find the composite function of (fog)(x)

asked by Rachale on June 28, 2009
77. ## math

Find the partial sum. 100 Σ 2n n = 1

asked by dan on May 14, 2018
78. ## Math

Find the slope, if it exists, of the following line. X=2/15

asked by Pam on January 30, 2014
79. ## pre-cal

find the intercepts. y=2x-2 show work

asked by anonymous on December 9, 2012

Does anyone know were I can find vegetation maps of aruba. Thanks.

asked by Brooke on April 5, 2009
81. ## physics

How do you find the protons acceleration at this instant then?

asked by carla on February 5, 2010
82. ## Math

Use the function rule f(x)=x*|-1|^x. Find the output f(2). A.4 B.3 C.-2 D.2

83. ## Algebra

find the solution set for -x^2=-64x

asked by Anonymous on March 6, 2013
84. ## PRECALC

4. REVIEW: Let f(x) = 2^x and g(x) = √(x − 7). Find and simplify completely. a. )( f(3+h)-f(3) )/8h b.) (g ◦ f)(5) / (f ◦ f)(3)

asked by JB on March 26, 2016
85. ## calculus

Find the integral of (tan x)^2 sec(x)dx

asked by Sara on February 11, 2013
86. ## Geometric progression

Find the sum upto infinite: 2/5+3/5>2+2/5>3+3/5>4+2/5>5+3/5>6+.....

asked by Rahul on October 13, 2016
87. ## math115

find lowest common multiple of 24,15,44=1 or none

asked by Celia on October 24, 2009
88. ## Algebra

Find t if the expansion of the product of x^3-4x^2+2x-5 and x^2+tx-7 has no x^2 term.

asked by Trish Goal on November 14, 2014
89. ## math

how to find points of continuity in trignometry

asked by saphire on January 18, 2012
90. ## Math

Find the value of 21 - 18 ÷ 3 · 2. A)1 if it doesnt show A is 1 half - 2 B)2 C)9 D)18

asked by george on January 7, 2010
91. ## Calculus

The length of the graph of f(x) = 2/3x^(3/2) over [0,p] equals 52/3. Find p. I think p is about 8.09.

asked by Anonymous on February 1, 2018
92. ## chemistry

find the concentration of HCL if the pH of the solution is 0.50

asked by Jessica on March 17, 2011
93. ## Calculus

Find all the relative extrema of f(x) = x = x3 – 3x2 + 4.

asked by Jordan on January 18, 2012
94. ## math (2)

Find the area of the shaded region y= 2x/(x^2+4) from x= -1 and x= 1

asked by Vanessa on April 24, 2014
95. ## math

How do I find the sum of 256,14,632, and 25

asked by Chas on April 3, 2013
96. ## math

how can i find a situation to model with an equation?

asked by Anonymous on May 4, 2011
97. ## algebra

f(x)=8/x-5. Find the symbolic representation for f^-1(x) I don't know if this is right: (x-5)y=8 x-5y=8 5y=8-x 5x/8x =f^-1(x)

asked by Anonymous on April 3, 2013
98. ## Math (Pre-Cal)

The infinite series S = 1/5 + 3/5^3 + 5/5^5 + 7/5^7 + 9/5^9 + ... converges. Find S.

asked by Andy on February 11, 2013
99. ## calc-tangent line

find the equation to the line tangent to y=(x+3)^(1/3) at x=-3.

asked by daryl on December 9, 2012
100. ## algebra

w^2-3w-40=0 how are you supposed to solve this and how do you find the solution for w

asked by jen on July 15, 2010