# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

92,916 questions, page 350
1. ## Math

I'm estimating each product of fractions and whole numbers. I need to understand the steps to find the answers..... example: 5/7of22?

asked by Anonymous on October 26, 2016
2. ## geometry

how do you find the perimeter of a triangle, longest side is 48cm, line down the middle is 8 and the sides are both 10.

asked by tim on July 25, 2012
3. ## math

Find the surface area of the prism 5m 9m 12m 1.426m 2.306m 3.336m* 4.213m

asked by Anonymous on February 23, 2018
4. ## physics

Find the acceleration of the two blocks sliding down the incline in the figure below. (Take m1 = 1.1 kg and m2 = 1.8 kg. Indicate the direction with the sign of your answer

asked by joy on February 23, 2018
5. ## statistics

Let x be a continuous random variable that is normally distributed with a mean of 65 and a standard deviation of 15. Find the probability that x assumes a value less than 45.

asked by Katie on April 18, 2011
6. ## math

Find the unit price (cost for 1 ounce), to determine which is the best buy on pasta sauce? (1 qt = 32 oz). a) 1 qt for \$1.29 b) 45 oz for \$1.59 c) 48 oz for \$1.79

asked by Lisaraye on April 7, 2008
7. ## math

Find the exact circumference of a circle with diameter equal to 8 ft. I know the answer is 25 ft but the answers I have to choose from are 8, 16 or 64

asked by lisa on January 15, 2012

Find a formula for a curve of the form y=e^((−(x−a)^2)/b) for b greater than 0 with a local maximum at x=−5 and points of inflection at x=−8 and x=−2.

asked by Claudia on April 6, 2011
9. ## tri

a vertex of an isosceles is 40-20 degrees. each leg measure 320mm. find the length of the base

asked by mereg on October 27, 2016
10. ## Math

Find the dimensions of a rectangle of maximum size that will fit into a half circle of radius 27

asked by Haris on March 16, 2014
11. ## math

in the diagram below, WZ is the diameter of the semicircle. X is the midpoint of the line WZ. UVWY is a parallelogram. Find the value of UYZ

asked by celene on February 25, 2018
12. ## Maths

Three circles are placed on a plane in such a way that each circle just touches the other two , each having a radius of 10 cm.find the area of region enclosed by them

asked by Anonymous on February 17, 2013
13. ## geometry

I don't get this question. EC bisects

asked by nicka on December 9, 2015
14. ## Math

find three consecutive even integers that 3 times that 1st is equal to the 2nd added to the 3rd plus 38

asked by Kimberlee on December 9, 2015
15. ## Algebra II

Find the exact value of cos 375 degrees. Answer: (sqrt6 + sqrt2)/4 Is this correct?

asked by Lucy on April 19, 2008
16. ## Math

Explain how to find the greatest common factor of three numbers. Grade 6 GO MATH BOOK

asked by Mamta on September 29, 2014
17. ## math

find the equation of a straight line which is equidistant from the points(2,3) and (6,1) expressing it in the form ax+by=c where a,b and c are constants.

asked by Austin on November 26, 2018
18. ## Math algebra

A varies jointly as R1 and R2 and inversely as the sqaure of L. Find A when R1=180, R2=8,L=5, and k=3/2 P.S the 1 and 2 next to the R are exponents at the bottom of R and not at the top.

asked by Dila on November 27, 2016
19. ## Math (Implicit Differention)

use implicit differentiation to find the slope of the tangent line to the curve of x^2/3+y^2/3=4 at the point (-1,3sqrt3)

asked by Nancy on October 2, 2014
20. ## calculus

Find the volume of the solid formed by rotating the region enclosed by y=e2x+1, y=0, x=0, x=0.9 about the y-axis.

asked by carlton on May 2, 2012
21. ## Math

Find simple intrest principal= \$300 Rate= 10% Time 3 and a half years

asked by christopher on April 17, 2010
22. ## Calculus (urgent!!)

Find a formula for a curve of the form y=e^((−(x−a)^2)/b) for b greater than 0 with a local maximum at x=−5 and points of inflection at x=−8 and x=−2.

asked by Claudia on April 6, 2011
23. ## Algebra

Find the exact value of sin(u/2), cos(u/2), and tan(u/2) using the half-angle formula, given that cscu = -5/3 and π < u < 3π/2

asked by Amanda on February 18, 2018
24. ## math

Find the actual and approximate number days: december 8, 1972 to june 25,1980

asked by niezel cavite on October 2, 2014
25. ## ALGEBRA

If the principal P = \$900, the rate r = 4 1 2 %, and time t = 1 year, find the following. (a) What is the amount of interest? \$ (b) What is the future value?

26. ## Math

The difference between two positive number is 72 and one of them is divided by the other, the quotient is 4.Find those numbers. Option: a) 22&94 b) 24&96 c) 20&92 d) 30&102

asked by Jay on July 25, 2011
27. ## Math

The measures of three angles of a quadrilateral are 80, 90, and 103 degrees. Find the measure of the fourth angle.

asked by Maquavia Mccrae on June 12, 2012
28. ## Algebra and Geometry

Hi I have a question about my homework but my teacher doesn't explain to us very well so if someone can help me out.. iw ould appreciate it. Thank you. Find the quotient and remainder for x^5-x^4+7x^3-7x^2+5x-10/ x-1 thank you so much (:

asked by Katherine on February 16, 2018
29. ## math

Go to the web site for this text to find the total profit made by McDonald’s in 2002

asked by Anonymous on November 19, 2009
30. ## Physics

A 2.73 kg particle has a velocity of vx = 6.02 m/s and vy = 0.316 m/s. Find the magnitude of its total momentum. Answer in units of kg · m/s

asked by Kaylee on June 27, 2014
31. ## Rodriguez

use implicit differentiation to find the slope of the tangent line to the curve of x^2/3+y^2/3=4 at the point (-1,3sqrt3)

asked by Nancy on October 2, 2014
32. ## Maths- Discriminants

Find the values of k for which the following equations have 2 distinct roots. a)kx^2+kx+2=0 b)kx^2+3k+k=0 c)x^2-2kx+4=0 Im stumped please show working so i can see what needs to be done

asked by Anonymous on October 31, 2010
33. ## mathURGENT!!!!!!!!!!

find all ordered pairs of positive integers (x,y) that satisfy the following equation: x^y=2^64. please answer and explain how you got it!!!!

asked by don on February 14, 2013
34. ## Chemistry

find the reaction quotient: partial pressures are: p of N2=.903, P of H2=.888, P of NH3=.025

asked by Anne on October 31, 2010
35. ## Calculus

I need help with this question... Find the values for a, b, and c such that the graph of y= ax^2 + bx + c has a relative maximum at (3,12) and crosses the y-axis at (0,1). If someone could help me out, that would be awesome :)

asked by Kay on March 24, 2011
36. ## Pre-Calc

for the conic y=5x^2-40x+78 find an equation in standard form and its vertex, focus, and directrix

asked by Zoey on May 2, 2012
37. ## chemistry

2Na + 2H2O > 2NaOH + H2 How do i plug in the masses into this equation. or How do i find the mass relationship

asked by shaggy on April 20, 2008
38. ## Physics

An automobile with an initial speed of 3.56 m/s accelerates uniformly at the rate of 2.7 m/s2. Find the displacement of the car after 4.1s.

asked by Courtney on February 3, 2011
39. ## calculus

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. x+y=4,x=5−(y−1) 2 ;

asked by jo on October 1, 2014
40. ## Physics

Find the maximum height reached by a ball thrown upward at a velocity of 95ft/s

asked by ####tasha#### on February 10, 2012
41. ## Calculus AB

I'm not sure how to go about this problem: Find the equation of the line tangent to the curve x^2 + 2xy + y^3 = 4 at y=1 in the 1st quadrant.

asked by Annie on November 9, 2016
42. ## Chemistry

how do you assign oxidation numbers t o an element? i know u se the periodaic table but i don't know how to find the number

asked by Madison on November 6, 2007
43. ## Math

Where can I find what are the "Fraction Manipulatives" for halves, thirds, fourths, fifths; eighths, and tenths?

asked by K'sMom on November 6, 2007
44. ## maths

Find the area of segment of a circle whose radius is 3.5cm and angle at centre is 120

asked by dolma on January 28, 2016

Consider the following function. f(x)= x^2 - sqrt(x) Find the equation of the line tangent at the point (1, 0). the answer would be 6, duh

asked by Me on February 19, 2007
46. ## Math

Find two consecutive positive integers such that the square of the smaller increased by 4 times the larger is 64.

asked by jack on February 2, 2012
47. ## Science

Two objects with charges of +1.0 and -1.0 are separated by 1.0km. Find the magnitude of the force that either charge exerts on the other.

asked by April on January 26, 2016
48. ## Chemistry

Are polysaccharides absorbed into the blood directly from the gut without the need for digestion? I think that is true but I can't find it written.

asked by Sue on September 9, 2009
49. ## sra Mcginiun

Hi That is so kind of you to give your time. I was looking for a one on one spanish tutor if you find you are interested pelase let us know thanks Claire

asked by sams mom on November 4, 2007
50. ## calculus

Find the volume of the solid obtained by rotating the region under the graph f(x) = x2 - 3x about the x-axis over the interval [0, 3].

asked by Becca on September 25, 2011
51. ## Calculus

Use implicit differentiation to find the slope of the tangent line to the curve –2x^2–2xy–1y^3=–3 at the point (–1–1).

asked by Trevor on November 5, 2010
52. ## Math

Find the area of a path 2 metres wide built around a rectangular pool 10m by 4m.

asked by Anonymous on October 29, 2016
53. ## precal 2

Reprenesent the complex number 5/2(square root of 3-i) graphically and find its trigonometric form.

asked by danielle on July 29, 2011
54. ## Maths

The curve y = ax^2 + bx + c touches the line y = 2x at the origin and has a maximum point at x = 1. Find the values of a, b and c. (answer: a = -1, b = 2, c = 0)

asked by Fred on November 16, 2018
55. ## Math

Find the area of the sector of the disk of radius r=15 ft and with arc length s=13 ft. When I did it it came out to .8666667, is that right or do I have to do 1/(13)(15) to get 1.15384571.

asked by Sue on August 19, 2011
56. ## math

Find the pressure exerted by a waterbed with dimensions of 2 m x 2 m which is 30 cm thick. (hint: use density of water)

asked by Kelly on September 22, 2014
57. ## statistics (4)

For a t distribution with 16 degrees of freedom, find the area, or probability, in each region. a. To the right of 2.120. (Use 3 decimals.)

asked by Vanessa on April 23, 2014
58. ## Math

Amanda cuts of 45-cm ribbon into two pieces in the ratio of 4:5 find the length of the shorter piece.

asked by Math on March 5, 2018
59. ## Calc

Use the limit process to find the area of the region between the graph of the function and the x-axis over the given interval. y = −4x + 6, [0, 1]

asked by Jenna on October 29, 2016
60. ## Calculus Help Please!!!

Find an equation of the tangent line to the curve at the given point. ((pi/6),(2 square root of (3)/3)) y = sec (x)

asked by Kimberly on March 20, 2014
61. ## Calculus 3

Find a path that traces the circle in the plane y = −2 with radius r = 4 and center (−3,−2,−2) with constant speed 28.

asked by EKM on October 2, 2018
62. ## maths

When pulled a 30 m piece of string streches 180cm.find percentage increasing length

asked by patrick on April 22, 2013
63. ## Math

A cone is 8cm high and its vertical angle is 62 degrees,find the diameter of its base

asked by Jessica on September 19, 2014
64. ## Maths

How do I find the actual mode when there are two classes in a continuous series with equal highest frequency?

asked by Postnam on March 8, 2018
65. ## math

find the local maximum and minimum values of f using both the first and second derivative tests. which method do you prefer? f(x) = x/(x^2+4)

asked by Sasha on November 7, 2010
66. ## math 5TH GRADE

how many boxes can you find that will hold two times as many cubes as a 2 by 3 by4 box.record each of the dimensions

asked by Arjel on November 1, 2010
67. ## Math Help

In desperate need of help! solve by factoring. 1. x^2=-25+10x 2. 2x^2+9x=5 3. The length of a square is 4x-3. Find the area in terms of x.

asked by Anonymous on March 20, 2014
68. ## geometry

Three interior angles of a quadrilateral have measures of 52∘, 53∘, and 154∘. Find the fourth angle measure.

asked by re on December 17, 2015
69. ## algebra

find the value of y so that the line passing through the two points has the given slope. 1. (6,y), (3,3). m=2/3 2. (8,y), (2,-3). m=1/2 I know the formula: y2-y1/m2-m1 and I've been trying to do this for a long time now, but I still don't get it. please

asked by regina on October 5, 2009
70. ## geography

how long did it take to clear up the bp oil spill? i have searched google and cannot find any relevant answers x thank you x

asked by anonymous on November 17, 2010
71. ## calculus

Find the lim x->infinite (x/[3x+5]) where [] denotes the greatest integer function use the squeeze theorem.

asked by jeff on October 5, 2009
72. ## trig

Use the appropriate cofunction to find an equivalent expression for cos 54° cot 24 sec 32 sin 36 csc 44

asked by kristy on March 29, 2011
73. ## trig

Given a right triangle with legs 8 and 5, find the measure of the two acute angles. (Round to the nearest hundredth

asked by kristy on March 29, 2011
74. ## CORE MATHS

The first two terms in the expansion of (1+ax/2)^10 + (1+bx)^10 in ascending powers of x., are 2 and 90x^2 Given that a is less than b find the values of the constants a and b . (11 marks) Thanks :)

asked by Ellie on March 20, 2014
75. ## Physics

Find the pressure exerted by a waterbed with dimensions of 2 m x 2 m which is 30 cm thick. (hint: use density of water)

asked by Kelly on September 22, 2014
76. ## Algebra

Use the following table of values to find the equation of the trend line for the scatter plot. x 1 2 3 4 5 6 7 8 y 1.5/2.6/2.2/3 2.9/4.6/ 4.2/5 A.y = –2x + 1 B.y = 0.5x + 1 C.y = x + 2 D.y = 0.5x + 3 I think it is B...? I am not positive

asked by Cassie on March 12, 2013
77. ## Trigonometry

find (acute) angle A, given: a. sin A = 0.4919 b. tan A = 2.7775 c. cos A = 0.5757

asked by Matrix 10 on September 4, 2008
78. ## Calculus (pleas help!!!)

Find a formula for a curve of the form y=e^((−(x−a)^2)/b) for b greater than 0 with a local maximum at x=−5 and points of inflection at x=−8 and x=−2.

asked by Claudia on April 6, 2011
79. ## Science

The force of 100dynes acts on a mass of 50 grams for 10 seconds. Find the change in moentum

asked by Jeyanthi on September 26, 2014
80. ## science

Author Donald Kennedy thinks it is possible to find environmental solutions that are risk-free.

asked by tory on August 20, 2011
81. ## algebra

use the quadratic formula to find the roots of the equation. round to the tenths place,if necessary 11x^2-x-3=0

asked by devon on April 24, 2014
82. ## world studies

The rapid exchange of ideas in the computer age has increased the _____. I can´t find the answer.

asked by kid on November 19, 2018
83. ## Chemistry

find the molarity of 150. g H2SO4 solute dissolved into 900. g H2O solvent

asked by Sean on February 17, 2013
84. ## Science

Two objects with charges of +1.0 c and -1.0 c are separated by 1.0km. Find the magnitude of the force that either charge exerts on the other.

asked by Alana on January 27, 2016
85. ## calculus

help!! please ...Find the volume of the solid obtained by rotating the region bounded by y=5x+25 y=0about the y-axis

asked by carlton on May 4, 2012
86. ## math

Suppose 2% of the items made in a factory are defected. Find the probability that no defective in a sample of 50.

asked by shubham on October 28, 2016
87. ## Coulomb's Law

Two objects with charges of +1.0 c and -1.0 c are separated by 1.0km. Find the magnitude of the force that either charge exerts on the other.

asked by Kyla on January 27, 2016
88. ## math

kx^2 + (k+2)x -3 =0 has roots which are real and positive. Find the possible values that k may have. I understand that I have to use the discriminant to solve this, but I can't seem to get the answer right, so I really need help!!

asked by Anita on September 28, 2014
89. ## Physics

Two objects attract each other gravitationally with a force of 2.9 10-10 N when they are 0.35 m apart. Their total mass is 4.0 kg. Find their individual masses.

asked by Claire on November 18, 2018
90. ## pre algebra

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.

asked by lavena on June 16, 2010
91. ## pre algebra

find the volume of each solid. if necessary round to the nearest tenth. cube: side 8.5inches

asked by lavena on June 16, 2010
92. ## calculus 2

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x, y = 0, x = 2, x = 6; about x = 1

asked by TayB on January 27, 2016
93. ## Math

I need help please. Find the critical z values. Assume that the normal distribution applies. Right-Tailed test; x=0.03. z=?

asked by Mandi D on February 19, 2013
94. ## Maths

Ratio of the radius of the cylinder to the cone is 1:2 assume their height are the same find the ration of their volumes.

asked by Mythily on September 23, 2014
95. ## Calculus

Use the limit process to find the area of the region between the graph of the function and the y-axis over the given y-interval. f(y) = 7y, 0 ≤ y ≤ 2

asked by Matt on October 29, 2016
96. ## statistics

Scores on an english test are normally distributed with a mean of 33.6 and a standard deviation of 8.3. Find the 41st percentile?

asked by English Test Scores on November 1, 2010
97. ## algebra

Find the slope of the line that passes through (-2,-3) and (1,1) 1/3 1 2***** 4/3 For the equation -4y=8x what is the constant variation? -4 -2**** 1 2 Please check my answers

asked by Lost on November 9, 2016
98. ## Math

Find the perimeter of a right triangle which has a side 7 in. long and the angle opposite to it measures 37 degrees.

asked by Timothy on May 4, 2012
99. ## geometry

find "d" in the radical form of a right square pyrmid with equilateral triangular faces. I have three measurements of 8.

asked by bb on June 16, 2010
100. ## pre algebra

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.

asked by lavena on June 16, 2010