# 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

92,404 questions, page 636
1. ## Mathmatics

Show that the equation 3x^2 - x^3 + 3 = 0 can be rearranged to give: x = 3 + 3 ---- x^2 x^3 = Divide by ? = x = 3 + 3 ---- x^2 Using Xn+1 = 3 + 3 with x0 = 3.2 ---- x^2n find the values of x1 x2 and x3? What to the values of x1 x2 and x3 represent? The

asked by Joe on January 3, 2017
2. ## geometry

Point A is 5 feet from the center of the circle and 12 feet from point B. is tangent to circle O at A. Find OB to the nearest tenth. Answer Choices: 13 ft 14.3 ft 26 ft 5 ft

asked by DA on April 28, 2012
3. ## Trig

Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.? Radius, r=16 ft Arc length, s=10 ft

asked by Sue on May 18, 2012
4. ## Mathmatics

The number of t teaspoons in b tablespoons can be found by using the equation b=t/3 . Find the number of tablespoons needed for a recipe that calls for 8 1/2 teaspoons of sugar.

asked by Themathperson on March 22, 2011
5. ## math

Thickness of 12 sheets of paper is 2.4mm, find the thickness of 1 sheet of paper, help im 12 years old and \i don't know the steps can u show the steps please

asked by marisddd on August 27, 2016
6. ## Math

Sarah can make 6 bracelets per half hour. How many bracelets can she make in 1 hour? Find the factor for the conversion, pints to quarts .

asked by Kate on January 14, 2013
7. ## Algebra

What number must be added to both the numerator and denominator by 3. If 3 is added to the numberator and 9 is subtracted from the denominator, the new fraction is equal to 3/2. Find the original fraction.

asked by Brandon on August 11, 2011
8. ## Physic

A ball of mass 0.7Kg is dropped unto a floor from a height of 5m and rebounds to a height of 3m. Find the impulse on the ball when it hits the floor

asked by Shina omotoye on August 16, 2016
9. ## math

sketch the feasible region for this system of the inqualities and find the coordinates of each vertex:y greater than or equal to 1;x less than or equal to 2; -1x+2y less than or equal to 6;1x+2y greater than or equal to 2

asked by jessica on April 22, 2010
10. ## maths

1.check whether root-16/root448 is a rational number or irrational number. 2.if root3=1.732 then find value of square root 3-1/root3+1

asked by dhivya on June 15, 2017
11. ## Physics

A beam that weighs 10.0 N/m is 2.5m long. It is supported at point a point 0.78 m from one end.? Find the weight of the object that must be placed on the other end of the beam to balance it

asked by Fin on November 4, 2015
12. ## ALGEBRA

A rectangular room is 4.15 meters longer than it is wide, and its perimeter is 27.9 meters. Find the dimensions of the room. The length is :-------- meters and the width is -----meters.

asked by NINA on September 26, 2015
13. ## Math

The radius,diameter, or circumferences of a circle is given. Find the missing measures. D=2a,r=___,C=___. For the radius I got 1a and the circumferences I got 6.28.a. Could someone check my answer? Thanks

14. ## geometry

Find the perimeter and area of a right triangle if one leg measures 24ft and the other leg measures 70ft. Shoe step by step please.

asked by lonnese on July 22, 2010
15. ## physics

An object is projected vertically in "V" velocity.After "T" time, another object is projected at the same place in same velocity("V").Find the velocities of stones when they meets.

asked by MAS on October 30, 2016

The height of a triangle is 1 in. more than twice the base. Find the base and the height if the area of the triangle is 52-1/2 sq in. (Please provide steps/explanation to solve this problem.)

asked by purpletree on March 29, 2009
17. ## Math

A triangular traffic island has a base half as long as its height. The island has an area of 100 m2 . Find the base and the height.

asked by Kat on January 26, 2017
18. ## Math

You find out your faucet is leaking 10 pints of water every 3 hours. After 6 hours, how many gallons of water will have leaked from the faucet? How do I solve this problem?

asked by Steve on January 22, 2015
19. ## Chemistry

What is the Wavelength( in nm) of the least energetic spectral line in the infrared series of the H atom? I don't understand how to find the least energetic spectral line?

asked by Grace on September 10, 2011

How would you set up this problem if instead of using 1000 feet of fencing, only 750 feet of fencing is used? Solve the problem to find the maximum area..

asked by brittany on February 29, 2012
21. ## math

a shopkeeper bought some eggs at rupees 3 each.20 of them were broken while the rest were sold at 4 rupees each.if he made a profit of 20%,find how many eggs he bought

22. ## science '

a book with an area of 0.0800 m/2 and a weight of 1.00 n is lying on the table . find the pressure on the surface of the table caused by the weight of the book.

asked by Anonymous on October 26, 2015
23. ## math

Air is pumped into a spherical balloon at the rate of 20cm^3/s^-1.find the rate of change of radius of the balloon when the radius is 6cm

asked by charles on November 25, 2015
24. ## trigonometry

Find all the angles between 0 degrees and 360 degrees which satisfy the equations a. 8 cos x sin x = sin x b. 5 tan^2 y + 5 tan y = 2 sec^2 y.

asked by lindsay on April 21, 2012
25. ## math

If a room were 2m longer and 3m broader its area would have increased by 16 sq m. if its were 1 metre shorter and 2m broader . the area would have increased by 16 sq m. find its lenght and breadth ?

asked by aman on June 2, 2016
26. ## algebra

the sum of the age of a girl and her brother is 26 year 3 years ago her age was 4 time the age of her brother. find their present age?

asked by kiran on November 11, 2014
27. ## Geometry

Line MN is perpendicular to line NP. Point R is in the interior of the angle MNP. If angle MNR = 5x+12 and angle PNR =6x+23. Find both angle measures

asked by Maria on September 9, 2012
28. ## Psychology

I have to find a famous person with a personality disorder and I am having a hard time finding famous people with a personality disorder, one that is legitate, can someone help?

29. ## Physics

Draw a graph to show the decay of 32g of plutonium-241. Use the graph to find the mass of plutonium-241 after 20 years.

asked by Heena on November 14, 2010
30. ## Geometry

how do you find length when you are given perimeter and width? area? the length of what??????? wow You divide the perimeter by the width!Somebody helped me with this question to. in.=4yd.

asked by Carolina on August 23, 2005
31. ## math

The width of a basketball court is 1 m more than half the length. If The area of the court is 364m^2, find the length and width. how would you solve this problem? please help me.. =)

asked by Chin Po on July 13, 2008
32. ## Math

You toss tails and roll an even number ( when you toss a coin and roll a number cube) Find the probability. I thought It was 1/3 but I think that is wrong.

asked by Lala on March 23, 2011
33. ## calc

Find the critical number(s) of f(x)= abs(2x-4) What is the derivative of abs(2x-4)? Is it abs(2)? No. You have to specify the domain of x. At x=2, this function has no derivative. At x>2, f' = d (2x -4)/dx= 2 at x

asked by Brian on December 17, 2006
34. ## Math

The sum of the ages of Monica and her mother is 70. Monica is 4 less than 1/2 her mother's age. Find their ages. I've been trying to do this for the past 20 minutes. I think the question is wrong, but try for yourself. Help please!

asked by Catherine on October 6, 2012
35. ## Literature

I need help with this question on Island of The Blue Dolphins: What is an example of foreshadowing in Island of the Blue Dolphins? I've looked through the book but i can't seem to find any, maybe I'm just not looking hard enough. Any help is appreciated,

asked by mysterychicken on March 20, 2009
36. ## maths

In a class 20 pupils like science, 13 pupils like history,8 pupils like both subjects and 9 pupilz do no not like either subject..use a Venn diagram to find how many pupils were in the class.....?? Help me

asked by Tiyamike on August 15, 2016
37. ## Math

Find the break-even point for the following. Fixed cost = \$20,000 Variables cost = \$15 per item Price = \$23 The break-even point is at ------ items.

38. ## Absolute Extrema

Find the minimum and maximum values of the function f(x)= 2/3 sin pix on the interval [1,2] (domain). I got (1.5, -2/3) as the minimum and no maximum on the interval. Is it correct? Thank you.

asked by Mary on March 9, 2013
39. ## Physics

Can someone please help me solve this question please: In the following position as a function of time equation, find the units of the constants A, B, and C. Where x is the position and has units of L, and v is velocity, and t is time.  x = Av + Bt^2 + C

asked by Sammie on February 8, 2015
40. ## maths

a bag contains three labelled A,R,C and a box contains 4 cards 1,2,3,5. if cards are picked from the bag and from the box, find the probability of picking on A and a prime number

asked by christina on November 25, 2015
41. ## Science

The potential energy of a system of two particles is given by u(x)=a/x2-b/x. Find minimum potential energy of the system, where x is the distance of separation and a, b are positive constants.

asked by Afeera Ashfaq on December 22, 2017
42. ## Pre Calc

If two forces of 5 lb. and 8 lb. are acting on the same point are equivalent to a single force of 10 lb., find the angle between the given forces, and the angle between the resultant and the larger force.

asked by Sarah on February 16, 2018
43. ## Math

Find the accumulated value of quarterly deposits of three hundred dollars each immediately after the 32 deposit If the deposits earn 10% quarterly for the first five years and 12% for the last three years.

asked by Matt Borchelt on December 13, 2011
44. ## maths

A solution whose volume is 80% liters is made up of 40% of water and 60% of alcohol,When x liters of water is added the percentage of alcohol drops to 40% Find X

asked by Eddypiller dreamer on April 18, 2017
45. ## Physics

A paperweight, when weighed in air, has a weight of W = 7.5 N. When completely immersed in water, however, it has a weight of Win water = 4.2 N. Find the volume of the paperweight.

asked by pete on November 6, 2007
46. ## COLLEGE CALCULUS.

Use implicit differentiation to find the equation of the tangent line to the curve xy^3+xy=5 at the point (4,1) . The equation of this tangent line can be written in the form y = mx+b where m is:? and where b is:?

asked by josie on March 2, 2012
47. ## Trig

Find all solutions w between 0 and 360, inclusive: (a) cosw = cos(−340) (b) cosw = sin 20 (c) sinw = cos(−10) (d) sin w < − 1/2 (e) 1 < tanw

asked by sally on April 12, 2010
48. ## Math

The length of a rectangular field is seven meters less than four times the width. The perimeter is 108 meter. Find the width and length of the field. How do I do this?

asked by Victoria on August 20, 2015
49. ## Trig

Find all solutions w between 0 and 360, inclusive: (a) cosw = cos(−340) (b) cosw = sin20 (c) sinw = cos(−10) (d) sinw < − 1 2 (e) 1 < tanw

asked by Sally K on April 11, 2010
50. ## Pre Calculus

Find the number of units that produces maximum revenue given by R = 900x-0.1x^2, where R is the total revenue in dollars and x is the number of units sold.

asked by Amy on October 3, 2018
51. ## algebra

A positive two-digit number is such that the product of the digits is 24.When the digits are reversed the number formed is greater than the original number by 18.Find the number.

asked by degea on August 16, 2016
52. ## Calculus

find the derivative of f(x)=tanx-4/secx I used the quotient rule and got (sec^2x-4)(secx)-(tanx-4)(cosx)/sec^2x but I'm pretty sure that's wrong. Help. Thanks.

asked by gnozahs on June 10, 2009
53. ## math

the first side of a triangle is 8 meters longer than the second side. the third side is 3 times the second side. the perimeter is 128 meters. find the lengths of the three sides.

asked by jack on February 4, 2010
54. ## geomery

Triangle ABC, inscribed in a circle, has AB = 15 and BC = 25. A tangent to the circle is drawn at B, and a line through A parallel to this tangent intersects line BC at D. Find DC.

asked by Bobby on June 26, 2015
55. ## physical

an airplane takes off at an angle of 30 to the horizontal. if the component of its velocity along the horizontal is 250 km/h , what is its actual velocity? also find the vertical component.

asked by Rayan on March 7, 2014
56. ## English

I have to write an analysis of Arthur Millers involvement in the Movie and in the Play of the Crucible. How is Millers involvement in the Movie? I can not find any examples. Thanks

asked by Jessica on April 30, 2013
57. ## science

Find the resultant of vectors angle A of magnitude 10units in the direction N40E and angle B of magnitude 8units in the direction S30E.

asked by KAFAYAT on April 18, 2010

six people need to share a 48 ounce bag of popcorn and three 48 inch licorice laces. find the fraction of popcorn each gets and the fraction of licorice each gets.

asked by Alex on September 23, 2009
59. ## algebra

a boat goes 16 Km upstream and 24 Km downstream in 6hrs.it can go 12Km upstream and 36 Km in same time.find the speed of boat in still water and speed of the stream

asked by sara on September 5, 2010
60. ## calculus

Given the function f (x) = 3x^4 – 6x^3 + 3x^2 . Find (if any) (i) the relative maximum and relative minimum (ii) the interval(s) where f(x) is increasing and decreasing. (iii) the interval(s) where f(x) is concave up and concave down

asked by orkid on December 8, 2011
61. ## Math (prealgebra)

the cost of apen is 3 times the cost of a pencil. the cost of 4 pencils and 3 pens is \$9.75. what is the cost of a pencil? can't find a formula for this problem. help is appreciated.

asked by Larry on September 27, 2008
62. ## math

The width of a rectangle is 2 inches shorter than the length and the perimeter is 80. Set up an equation for the perimeter involving only L, the length.Find the width as well.

63. ## Physics

How would i find the total time spent decelerating on a velocity time graph? would it be the parts on the graph with negative velocity like -20m/s

asked by jake on February 21, 2010
64. ## Algebra

The function p(d)=1+d/33, gives the pressure in atmospheres (atm), at the depth d in the sea (d is in feet). Note that p(0)=1 atm, p(33)=2 and so on. Find the pressure at 40 feet? I am lost please help? Thanks!

asked by Shan on February 6, 2011
65. ## Maths

There were some people on the bus. At the first stop 19 people got off and 17 people got in. Now there are 63 people inside the bus. How many were there at the start? We have to find THREE ways I found Two : 1) 19-17 = 2 63 + 2 = 65 2). 63 - 17 = 46 46 +

asked by Anonymous on March 21, 2017
66. ## math

the daily wages of a man is 60 and that of a boy is 35. if the daily wages of total 20 men and boys is 900. find the number of men.

asked by avishek on February 26, 2014
67. ## algebra

a boat goes 16 Km upstream and 24 Km downstream in 6hrs.it can go 12Km upstream and 36 Km in same time.find the speed of boat in still water and speed of the stream

asked by sara on September 5, 2010
68. ## chemistry

A 10-g mass of krypton occupies 15.0 L at a pressure of 210 kPa. Find the volume of the krypton when the pressure is increased to 790 kPa.

asked by kayla on August 4, 2008
69. ## Algebra

A rectangular room is 6 6 meters longer than it is wide, and its perimeter is 28 28 meters. Find the dimension of the room. The length is : meters and the width is meters.

asked by Seymour on January 27, 2016
70. ## math

The wall height, d, of the first story is 11 feet. The center height h of the second story has not yet been determined. Find h such that the second story will have the same cross-sectional area as the first story

asked by Anonymous on January 31, 2012
71. ## chemistry

how many moles of hydroxide ions are there in 82.35 mL of a 2.164M Sr(OH)2 solution? i understand how to do the math for problems like these, but i don't know how to find the moles of just hydroxide ions.

asked by lyne on March 15, 2009
72. ## Math

Bernadette bought two piecesof ribbon one piece is 6 1/4 feet long and the other is 11 1/4 feet long find the total length of the ribbon.

asked by Kio on October 18, 2018
73. ## calculus

If a snowball melts so that its surface area decreases at a rate of 4 cm2/min, find the rate at which the diameter decreases when the diameter is 9 cm.

asked by John on October 15, 2011

if i want to find the molarity of a solution that is: 5mL of a 3.521 x 10^-5 M solution, and filled to the 50mL line with ethanol, would this be: (3.521 x 10^-5)(.04L ethanol)?

asked by samantha on February 1, 2009
75. ## math

The wall height, d, of the first story is 11 feet. The center height h of the second story has not yet been determined. Find h such that the second story will have the same cross-sectional area as the first story

asked by Anonymous on January 31, 2012
76. ## math

The perimeter of a scalene triangle is 14.5 cm. The longest side is twice that of the shortest side. Which equation can be used to find the side lengths if the longest side measures 6.2 cm?

asked by name on February 7, 2019
77. ## algebra

The dimensions of a playground are 50 feet by 75 feet. You want to double its area by adding the same distance x to the length and width. Find x and the new dimensions of the playground.

asked by kim on November 2, 2012
78. ## maths

The cost of fencing a square field at 40 paise per meter is rs 2000.find the cost of watering the field at 80 paise per 100msquare

asked by kery dezosa on November 2, 2016
79. ## mathzzz want answer in simple way

3249 persons are sitting in a cinema hall in such a manner that there are as many persons in a row as there are rows in the hall find the number of rows

asked by cbse 8th on September 2, 2014
80. ## PHYSICS

HOW DO U COMPUTE g USING THE EQUATION g=GM/r^2 WHEN GIVEN THE QUESTION IN THIS FORM: "COMPUTE g AT A HEIGHT OF 4 RE ABOVE THE SURFACE OF EARTH" -basically how can i find the answer to a question given in this form

asked by Sarma on January 11, 2011
81. ## algebra

The two smaller angles of a right triangle have equal measures. Find the measure of the smaller two angles, and the measure of the largest angle, in degrees.

asked by gina on October 23, 2016
82. ## maths

alpha beta gamma are zeros of cubic polynomial x^3-12x^2+44x+c. if alpha beta gamma are in Ap find the value of c class 10

asked by JASLEEN on June 6, 2012
83. ## math

lily is makin granola. she uses almonds, walnuts and pecans in the ratio 4:3:8 lily uses 40 ounces of pecans. find the weight of the walnuts

asked by mikyah on January 26, 2016
84. ## math

Each dividend was divided by another polynomial, resulting in the given quotient and remainder. Find the divisor Divided:5x^3+x^2+3 ,quotient:5x^2-14x+42, remainder:-123

asked by Melissa on September 28, 2012
85. ## geometry

A triangle has a 56-degree angle, formed by a 10-inch side and an x-inch side. Given that the area of the triangle is 18 square inches, find x.

86. ## math

Let L1 be the line passing through the points Q1=(−2, −5, 4) and Q2=(4, −1, 2) and let L2 be the line passing through the point P1=(10, 8, −7) with direction vector →d=[1, −1, 2]T. Determine whether L1 and L2 intersect. If so, find the point of

asked by Excel on October 24, 2015
87. ## physics

a bullet shot at 500 m/s into a block of wood of mass 0.49kg and becomes in-bedded in it. if it gives the block a speed of 11 m/s, find the mass of the bullet.

asked by josh anderson on February 22, 2011
88. ## physics

A force vector points at an angle of 51.6 above the +x axis. It has a y component of +494 newtons (N). Find (a) the magnitude and (b) the the x component of the force vector.

asked by Anonymous on November 24, 2011
89. ## Algebra 2

What are the real and complex solutions of the polynomial equation? 27x^3 + 125 = 0 I already got the real solution x = -5/3, I just need to figure out how to find the complex solution. Any help?

asked by Harold on December 23, 2015
90. ## Physics

In a series circuit, a generator (1400 Hz, 12.0 V) is connected to a 15.0- resistor, a 3.80-ìF capacitor, and a 5.70-mH inductor. Find the voltages across (a) the resistor, (b) the capacitor, and (c) the inductor.

asked by Kelli on November 12, 2011

Find the area of the parallelogram that has the vectors as adjacent sides. u = i + 2j + 2k V = i + k I know that the magnitude of the cross product results on the area. After I do the cross product then what to I do?

asked by Abbey on April 1, 2010
92. ## math

grant needs 2/3 cup of raisins and 3/4 cups of almonds to make trail mix. which statement can be used to find out if there are more raisins or almonds in the mix?

asked by michele on March 28, 2016
93. ## math

of the 200 eighth-graders,70 are going on the class field trip.what percent of the eighth grade is going on the field trip A 35% B 40% C 65% d 70% i can't find the answer?

asked by need help on November 12, 2015
94. ## math

the triangle CDE, m

asked by B8 on March 3, 2014
95. ## algebra

The equation -5x-3y=2 is a linear equation in standard form. From this equation, answer the following:a. Find the y and x-intercepts b. Write this equation in slope-intercept form.

asked by Keonn'a on September 16, 2018
96. ## COLLEGE ALGEBRA

THE PRIMETER OF SOME TRAFFIC SIGN MUST BE 78INCHES ALSO ITS LENGTH IS 7INCHES LONGER THAN ITS WIDTH FIND THE DIMENSIONS OF THE SIGN WHAT IS THE LENGTH WHAT IS THE WIDTH

asked by BARBARA on April 25, 2012
97. ## algebra

what is the volume of a sphere with radius r is given by the formula v=4/3 r^3 Find the volume of sphere with radius 4 meters. use 3.14 for the value of x and round your answer to the nearest tenth.

asked by Angela on November 16, 2011
98. ## Precalculus

Find two values for theta such that theta is greater than or equal to 0 but less than or equal to 2pi. 1. Tan theta=1.1071 2. Sin theta = -0.8818

asked by Anonymous on September 23, 2014
99. ## Mathematics

The area of trapezium. If the parallel side of trapezium are 9.5cm and 12.5cm and the altitude is 11cm find the length of the side of the square

asked by Vanshika on February 24, 2017
100. ## Precalculus

Find two values for theta such that theta is greater than or equal to 0 but less than or equal to 2pi. 1. Tan theta=1.1071 2. Sin theta = -0.8818

asked by Anonymous on September 22, 2014