# 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 484
1. ## Geometry

A student asks how to find the shortest path between two points A and B on two different faces which are neither the top or bottom of a right rectangular prism, without leaving the prism. How do you respond?

asked by Amanda on December 10, 2010
2. ## chemistry

titration of 50ml of 0.25ammonia with 0.5M HCL . a) find the initial PH value b) volume of HCL is required to reach the equivalent poinnt c)the ph at the equivalence point

asked by anne on November 29, 2014
3. ## math (trig)

For the following value of cos 0, determine the rad value of 0 for pi < 0 < 2pi (greater than or equal to pi and 2pi) -1/2 I don't understand I found out that the inner circle val is pi over 3. But I can't work out how to find 0

asked by Laura on January 28, 2018
4. ## math

Allan borrowed \$4800 from his father to buy a car. He repaid him after 9 months with interest of 5% per year. Find the total amount he repaid.

asked by Jennifer on June 24, 2014
5. ## Statistics

Suppose a fair coin is tossed five times and let x be the number that turned up in those five times. **the mean and the standard deviation are respectively... a.) 0.5, 0.5 b.) 2.5, 0.5 c.) 2.5, 2.24 d.) 2.5, 1.12 **find P(x≥1) a.) 0.5 b.) 1.0 c.) 0.03

asked by Caitlyn on May 30, 2016
6. ## Math

A car moves along a straight road in such a way that its velocity (in feet per second) at any time t (in seconds) is given by v(t) = 3t sqrt(64−t^2) (0 ≤ t ≤ 8). Find the distance traveled by the car in the 8 sec from t = 0 to t = 8.

asked by Vanessa on April 14, 2014
7. ## physics

A horizontal force of 5.0 N is required to move a body of mass 3.0 kg with uniform velocity along a horizontal floor. Find the coefficient of kinetic friction.

asked by Ange on November 17, 2011
8. ## 11th grade physics

my physics teacher asked the class to find a cool physics topic and write a summary and a reflection on it 1page.... any ideas im really stuck

asked by JESSICA!!!!!!!!!!!!!!!!! on October 5, 2008
9. ## Physics 11th grade

A) What is the intensity of sound at 148 dB? Units: W/m^2. I found this to be 630.9573445 using Io*10^B/10 in which B= 148 dB. B)Compare it to that of a whisper at 20 dB. Using the same formula i find this to be 1e-8 but it is marked as wrong. Please help

asked by Luricela on May 21, 2010
10. ## trig

In a regular octagon, AB is a diagonal and CD joins the midpoints of two opposite sides. The side length of the octagon is 4 cm. To the nearest tenth of a cm. find a)AB and b)CD. I'm stumped.

asked by Cathy on January 15, 2009
11. ## ALGEBRA 2

In triangle ABC , angle C is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth. Show your work

asked by SAM on November 28, 2014
12. ## physics

Two pellets, each with a charge of 1.0 microcoulomb (1.0×10−6 ), are located 4.0 (4.0×10−2 ) apart.A)find the electric force between them B)What would be the mass of an object that would experience this same force in Earth's gravitational field?

asked by julie on August 6, 2012
13. ## Math

Find the break-even point for the following. Draw your own graph on a piece of paper. Fixed cost = \$20,000 Variables cost = \$13 per item Price = \$23

asked by Keonn'a on October 19, 2018
14. ## Calc 1

Use a graph to give a rough estimate of the area of the region that lies beneath the given curve. Then find the exact area. y = 5th root(x), 0 ≤ x ≤ 32

asked by TayB on May 14, 2015
15. ## Calculus. Please help!

Find the minimum value of the function f(x,y= 25x^2+3y^2+20xy+10x+4y+10 subject to the constraint 5x^2+4xy=1. I solved fx=50x+20y+10 fy=6y+20x+4 gx=10x+4y gy=4x Then what?

asked by Carly on August 10, 2011
16. ## integral Calculus

The region in the x-y plane bounded by the curve y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated. can you help me check for correction the answer i got was = 625

asked by matrix school 2 on August 13, 2009
17. ## Math

This is my sample: 29,083 ; 25,314, 31,920 ; 30,750 ; 32,302 I need to find the mean and standard deviation of this sample?! How can i assure the life spans are normally distributed?

asked by Aqueen on May 6, 2015
18. ## PHYSIC

A BODY MOVING WITH A UNIFORM ACCELERATION. IT TRAVELS 84M IN FIRST 6 SEC AND TRAVEL 180M IN 5 SEC FIND ITS INITIAL VELOCITY AND ACCELERETION

asked by RAHIM on September 11, 2016
19. ## Chemistry

Find the mass of hydrogen gas if 420.5 mL of nitrogen gas reacted to form ammonia at STP according to the equation: 3H2 + N2 = 2NH3

asked by Mia on February 10, 2011
20. ## physics

2 point charges -9nC n 16nC are separated by distance 1m find the position along the line joining the charges on which the resultant electric intensity is zero

asked by supriya on April 14, 2016
21. ## integral

Assume that a force of (3x^2 - x + 1)N is pulling an object at each point of the x-axis. find the work done in moving the object from x = 1 to x = 4 this is my answer ans = 125/2 pls do you think am right?

asked by matrix school 2 on August 7, 2009
22. ## math

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.37 x 10−5 (10 to the -5 power) watts/cm2(squared)

asked by leelee kay on June 3, 2014
23. ## Math

Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6

asked by Tim on April 28, 2016
24. ## finite math

suppose that 3 digits are selected at random from the set S={1,2,3,4,5,6} and are arranged in random order. Find the probability that the resulting 3-digit number is less than 300.

asked by allen on September 4, 2012
25. ## Calculus

Find the area between the graph of f(x)= x(e^-x^2) and the x-axis for the interval (0, ∞). Your work must include the proper notation and show the antiderivative. If the integral diverges, show why.

asked by Alice on April 23, 2019
26. ## PHYSICS HELP

An object 4.0 mm high is 10 cm in front of a concave mirror having a 6.0 cm focal length. Find the height by means of; a) the lens/ mirror and magnification equations.

asked by Anonymous on October 4, 2017
27. ## Chemistry

Calculate the pH of a solution prepared by diluting 0.0015L of a 0.100 mol/L nitric acid solution with 0.5L of water. *C1×V1=C2×V2 C2=0.3MOL/L Do we use this concentration to find the pH

asked by Fayza on January 11, 2015
28. ## maths

Find the probability of drawing a diamond card in each of the consecutive draws from a well shuffled pack of cards,if the card drawn is not replaced after the first draw

asked by Robert on December 14, 2012
29. ## math

A gutter cleaner wants to reach a gutter 40 ft above the ground. Find the length of the shortest ladder that can be used if the steepest angle at which it can be leaned against the house has measure 75°.

asked by crystal on May 12, 2010
30. ## Math

The lengths of two sides of a rectangle are consecutive even integers. The perimeter of the rectangle is 196cm. Find the area. -please help, I don’t know where to start or how to approach this problem.

asked by Nikko on May 14, 2018
31. ## calculus

Find the minimum amount of tin sheet that can be made into a closed cylinder havin g a volume of 108 cu. Inches in square inches.

asked by Arvin on November 2, 2012
32. ## Chemistry

Help please am kind of confused on this problem, am mostly confused on what state the products will be. Find net ionic equation? 2Al(s)+ 3CuCl3(aq)-> 2AlCl3(?)+ 2Cu(?)

asked by John on October 4, 2010
33. ## Trigonometry

Find all solutions of 4(cos(x))**2-4 sin(x)-5=0 in the interval (6pi, 8pi) I tried to work it out and got: 4(cos**2x)-4cosx -9 = 0, but I can't figure out what cosx = from there to finish the problem.

asked by Holly on July 31, 2013
34. ## Gov.

Where can I find a website to answer this question: What is a current issue between Native Americans and the federal government? Identify the legislation that you think is linked to the issue.

asked by Paul on December 8, 2007
35. ## Calculus I

Find the volume of the solid formed by rotating the region bounded by the graph of y equals 1 plus the square root of x, the y-axis, and the line y = 3 about the x-axis.

asked by Jer on April 22, 2016
36. ## math

Find the exact value of the volume of a can of sauerkraut with a diameter 12 centimeters and height of 8 centimeters. Include correct units with your solution. Use "pi" in place of the pi symbol.

asked by kim on December 26, 2011
37. ## trigonometry

A ship at A is to sail to C, 56km north and 258km east of A. After sailing N25°10’E for 120mi to P, the ship is headed toward C. Find the distance of P from C and the required course to mean C.

asked by anonymous on January 10, 2013
38. ## Algebra 2/Trigonometry

How do I solve f(x)=x^3-6x^2+16x-96 using Descartes' Rule of Signs to find the number of positive and negative real roots, along with imaginary roots, but not with a graph?

asked by Christian on December 5, 2014
39. ## math

A game consists of rolling a die and pays off as follows: \$5.00 for a 6, \$3.00 for a 5, \$2.00 for a 4, and no money otherwise. If it costs \$2.00 to play, find the expected net winnings for a player of this game.

asked by stephanie on June 28, 2014
40. ## physics

3 identical charges each having charge 10 coulomb are placed at the corners of an equilateral triangle of side 20cm find the electric field at the centre of triangle

asked by aditi on April 16, 2013
41. ## MATH

2p+54q=1080 where p = dollars / bicycle and q is the number of bicycles If the supply function for the bicycle is p-38q=280 find the equilibrium point of (q,p)

asked by Eon on October 23, 2008
42. ## math

The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot. Show your work. Need help asap

asked by todoroki on May 7, 2019
43. ## math

There are 10 different pairs of shoes in a wardrobe. Find the probability of the event that there is at least one pair among them in choosing 4 shoes by chance. Express your answer in rational form.

asked by jevan on March 27, 2014
44. ## Calculus

Consider the function f(x) e^x-1/2x^2. Find all points of inflection if they exist. Please show sign graph and show work in detail so I can follow for future reference. Thanks.

asked by Rene on April 20, 2013
45. ## English

When you need to find a more precise word to express your meaning, the best place to check would be a: A. pocket dictionary. B. reference manual. C. thesaurus. D. dictionary of antonyms. C

asked by Angela on April 7, 2014
46. ## Pre-Calculus

Find a polynomial function with integer coefficients with degree 4, one root 3+radical2, and another root 4-3i. I got x^4-14x^3+80x^2-206x+175 I'm I correct?

asked by Cooper on March 25, 2012
47. ## physics

A gardener pulls a roller along the ground through a distance of 20 m.if he applies a force of 20 kg wt in a direction inclined at 60 degree to the ground.find the work done by him (take g=10m\s )

asked by manish kumar on August 2, 2013
48. ## to kill a mockingbird.

does the book say anything about scout's physical appearance? i cant seem to find anything. she was skinny with blue eyes and dressed like a tomboy i read that book what was the slushy operation

asked by lucy on September 9, 2006
49. ## algebra

Find the doubling time of an investment earning 7% interest if interest is compounded continuously is ____years. Round to the nearest tenth of a year.

asked by Ernie on December 1, 2014
50. ## Calc

Find a polar equation for the curve represented by the given Cartesian equation. a. y=5 b.2xy=1 I know i posted a question just for the opposite..Im confused on how to convert the other way around as well. any advice?

asked by Jessica on March 26, 2008
51. ## physics/chem

the density of alumnium is 2.7 g/cm^3 and its molar mass is 27 g/mol. find the mass of an atom of aluminum and the numebr of alumuminum atoms per cubic meter.

asked by billystar on April 22, 2008
52. ## pre-algebra

thomas borrowed \$4800 to buy a new car. he will be paying \$96 each month for the next 60 months. find the simple interest rate for his car loan.

asked by Cassandra on March 15, 2012
53. ## Math

Kimberly is 3 times as old as her sister, Halley .Find the ratio of Kimberley"s age to Hallet"s age. Give your answer in fraction form.

asked by Helen on February 20, 2014
54. ## Physics

A woman using a compass and a map walks 132 degrees east of north for 6 km. Find the components of the woman's displacement. A. Ax = 4.46 km, Ay = 4.01 km B. Ax = 0.74 km, Ay = -0.67 C. Ax = 4.46 km, Ay = -4.01 km D. Ax = 0.74 km, Ay = 0.67 km (I'm new to

asked by Sasha B. on September 30, 2018
55. ## geometry

find the perimeter and area of a right triangle if the shortest side is 20m and the longest side is 29m. Include correct units with your solution.

asked by angela on May 18, 2012
56. ## Physics

The drawing shows six point charges arranged in a rectangle. The value of q is 9.27 µC, and the distance d is 0.17 m. Find the total electric potential at location P, which is at the center of the rectangle.

asked by Donald on February 18, 2013
57. ## Maths

One of the formulas to find the area of a triangle is a = r*s. Where the r is the radius of the circle inscribed the triangle, and s being the semi perimeter. (s = p/2) Prove that the same formula works for a square.

asked by Thomas on February 9, 2017
58. ## Calculus

Find the volume of the solid generated by revolving the region in the first quadrant that is above the parabola y= 4x^2 and below the parabola y= 45-x^2 about the y-axis I just need help setting up the integral. V=∫[0,3]2pix(45-x^2)dx What am I doing

asked by Jamie on December 2, 2016
59. ## math

washington school cost about \$12,350,000 to build. use words to write that amount of money. 24. two factors of 16 are 1 and 16 beacuse 1*16= 16. find three more factors of 16.

asked by jojo on November 4, 2010
60. ## Math.

Find the percent of discount on a pair of jeans if the original price was \$30 and it is now selling for \$22.50. Round your answer to the nearest tenth of a percent. I would like an explination to this please!

asked by Anni on February 28, 2016
61. ## derivative

find the first and second derivatives of (Ax^2+Bx+c)e^(3x) should i distribute e^3x into the prenthesis? or is there an easy way.... b/c when i distribute it i get a long answer..... for i get yp'=2Axe^3x+e^3xAx^2+Be^3x+e^3xBx+e^3x+ce^3x is that

asked by mary on November 19, 2008
62. ## math

Find the value of each of the following. Leave your answers as fractions where appropriate. Do not change bases. a) log4 (1/8) B)10^(-10log3)

asked by james on March 15, 2012
63. ## math

when a cold front move through, the temperature dropped at an average of 3 degree per hour.using a signed number find the change in temperature after six hours

asked by patricia on February 5, 2015
64. ## 7th grade math

Each person has taken four tests and has one more test to take.Find the score that each person must make to change the mean or median as shown Barry has scores of 93,84,86,and75.He wants to raise the mean to 86

asked by Daniel on March 2, 2011
65. ## maths --plse help me..

if tangent to the curve y=2sinx +sin2x are drawn at p(x=60degree) then find the area of the quadrilateral formed by the tangent the normal at P and the coordinate axis

asked by Anamika on December 4, 2012
66. ## Math

Find a unit rate for number of parts manufactured per hour if 1628 parts are made in seven hours round to the nearest integer

asked by Sam on March 15, 2012
67. ## Math

Find the equation that represents the linear function described in the table below. What are the x- and y-intercepts? x values / -8, -4, 4, 6, 12 y values / -4, -3, -1, -0.5, 1 please please help me out I've been trying to figure out the answer since

asked by єℓια on March 1, 2019
68. ## physics

A shopper pushes a 8.0 kg shopping cart up a 13 degree incline. Find the magnitude of the horizontal force, needed to give the cart an acceleration of 1.25 m/s^2.

asked by anonymous on September 22, 2010
69. ## Statistics

Given IQ~N(100, 256) find P(IQ > 115). Be certain to set your calculator to FLOAT 4 to match my answer exactly. I need to know how to figure this out on my calculator.... no one has taught me how to use my calc and I am so confused.... someone please help!

asked by David on October 8, 2011
70. ## Gradient of circle?

A circle has the equation x^2+y^2-4x+6y-12=0 and i have already found that the centre has a coordinate of (2,-3), and a radius of 5 units. But i need to find points on the circle that has the gradient of -4/3 when a tangent is drawn on the point. How do i

asked by Marrion on September 26, 2009
71. ## alalgebra 8th grade check my work

At an amusement park, Tami chooses one each from the following options: 3 movies, 20 rides, 6 snack shops. Find the number of possible outcomes. Is it 3 x 20 x 6 = 360 possible outcomes? thanks!!!!!

asked by mark on May 2, 2017
72. ## physics

A truck of mass 13,100 kg is acted upon by a driving force of 8900 N. The motion is opposed by a frictional force of 2230 N. Find the acceleration.

asked by Tom on March 3, 2013
73. ## Physics

A monatomic ideal gas expands from 1.00m^3 to 2.50m^3 st a constant pressure of 2.00x10^5 Pa. Find the change in the internal energy of the gas.

asked by A on November 22, 2012
74. ## College Algebra

Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x^2+y^2+16x-18y+145=25

asked by Amanda on February 18, 2013
75. ## science

what does it mean to survey a text ? a) read the text and take detailed notes b) look for the main idea c) find the answers to your questions d) answer question out loud

asked by victoria on September 25, 2013
76. ## mathematics

From an airplane at an altitude of 1200, the angle of depression to a rock on the ground measure 28 degrees find the horizontal distance from the plane to the rock?

asked by ella on February 9, 2015
77. ## alegbra 2

Earning interest- You deposit \$1000 in an account that pays 6% annual interest compounded continuously. Find the balance at the end of 2 years.

asked by kaylynn on April 19, 2018
78. ## calculus

Can someone help me understand how to find the derivative of these two problems: (t^2-1/t^2+2)^3=y and y=sin^32x? I think with the first one, I could just foil it maybe and cancel but I don't know what to do with the ^3...and then the second one I haven't

asked by please help! on June 24, 2012
79. ## MATH - HELP ME PLEASE!!!!

Sketch a right triangle corresponding to the trigonometric function of the acute angle θ. Use the Pythagorean Theorem to determine the third side and then find the other five trigonometric functions of θ. cot(θ) = 9

asked by Anonymous on February 12, 2019
80. ## calculus

Find the volume V of the described solid S. The base of S is the region enclosed by the parabola y = 3 − 2x2 and the x−axis. Cross-sections perpendicular to the y−axis are squares.

asked by Johnathon on November 10, 2011
81. ## Calculus

Find y that satisfies the given condition dy/dx=20x(5x^2-1)^3; curve passes through (1,3) I took the antiderivative and ended up with 10x^2((5x^2-1)^4/4). I end up with a large number at the end, which I think might be wrong.

asked by Mike on December 2, 2017
82. ## Physics

A monatomic ideal gas expands from 1.00m^3 to 2.50m^3 st a constant pressure of 2.00x10^5 Pa. Find the change in the internal energy of the gas.

asked by A on November 23, 2012
83. ## calculus

Use a double integral to find the area of the smaller region bounded by the spiral rtheta=1, the circles r=1 and r=3, and the polar axis. I just need help with setting up the integral.

asked by siddh on November 15, 2012
84. ## math 1 question --- pls check my work!

ok, did i do this right? (is this the right answer) Find the lateral area for the given cylinder. Use 3.14 for and round to the nearest whole number. (1 point) 144 yd^2 288 yd^2 2,712 yd^2 904 yd^2 i think its D, 904??

asked by TTR+S<3 on February 19, 2014
85. ## College Algebra

A radioactive substance decays in such a way that the amount of mass remaining after t days is given by the function m(t) = 9e−0.012t where m(t) is measured in kilograms. (a) Find the mass at time t = 0.

asked by Melany on July 29, 2015
86. ## Electronics

I CANNOT find an answer to this anywhere in the book or online PLEASE HELP. A circuit has 40 V and a parallel resistor with 3 100 ohm resistors in place. How much power is dissipated from the circuit?

asked by Cassie on November 15, 2012
87. ## geometry

2 identical cubes,each w/ volume 125 cubic cm,are placed side by side to form a rectangular prism.Find the surface area of the new solid?

asked by roxannesaguirre on August 21, 2011
88. ## geometry

FIND THE PERIMETER AND AREA OF A RIGHT IF THE SHORTEST SIDE IS 20MM. AND THE LONGEST SIDE IS 52MM. INCLUDE CORRECT UNITS WITH EACH PART OF YOUR SOLUTION.

asked by angela on June 27, 2012
89. ## Elements

how can someone find out which element is a more chemically active nonmetal from looking at the Periodic Table? What element is a black crystal that hs 4 electrons in its outermost energy level?

asked by Twilight lover on February 5, 2009
90. ## Solid Mensuration

A spherical wooden ball 1 ft in diameter is used as a float for a boat. If the ball sinks to a depth of 7 inches, find the area of the wetted surface.

asked by G on April 3, 2013
91. ## Linear Algebra

Let T be the plane −y+2z = −8. Find the shortest distance d from the point P0=(−5, 4, 2) to T, and the point Q in T that is closest to P0. Use the square root symbol '√' where needed to give an exact value for your answer. d = 0 Q = (0, 0, 0)

asked by Sara on September 30, 2018
92. ## math

The distance between two piers is S miles. Two boats started moving simultaneously at speeds R1 and R2. How can you find the distance D between them if they moved for T hours in opposite directions.

asked by Anonymous on September 30, 2018
93. ## math

The area of a rectangle is 25 sq in and the perimeter is 25 in. Find the length of the smaller side; enter answer as decimal rounded to 1 decimal place, no units (e.g., 6.0)

asked by hillary on January 23, 2011
94. ## physics

An automobile travelling with an initial velocity of 25m/s is accelerated to 35m/s in 6 second. The wheel of automobile is 80cm in diameter. Find the angular acceleration

asked by Vitus on February 1, 2012
95. ## Physics

A monatomic ideal gas expands from 1.00m^3 to 2.50m^3 st a constant pressure of 2.00x10^5 Pa. Find the change in the internal energy of the gas.

asked by B on November 24, 2012
96. ## algebra 2

Find the rule for the quadratic. The h =24ft. The pumpkin retuerns to the ground after 6 seconds. Hint: wat is the height when it hits the ground? Use h +vt-16t^2

asked by Karen on November 16, 2010
97. ## Ms sue plz help

Can you give me links to help me find out the answer? compare and contrast the views of the federalist party and the democratic republican party on at least three different historical issues

asked by Chefu on November 11, 2016
98. ## Math

please help find the equation of the line with the given properties. write the equation in slope intercept form if possible 1. contains (-5,6) and (4,8) 2. contains (-5,-4) and is parallel to x=5 3. contains (-7,8) and is perpendicular to y=-6 please show

asked by chchch on July 8, 2012
99. ## Math

An object is acted upon by two forces, u and v, with direction angles €u and€v, respectively. Find the direction and magnitude of the resultant force. U= 30lb €u = 0degrees v= 90lb €v =60 degrees

asked by Jace on November 13, 2012
100. ## math

You roll a number cube twice. Find P (even, then not 2). Write the probability as a fraction in simplest form. I'm fully clueless to the answer to this question. Can someone please help me out? Thanks Very Much and need the answer A.S.A.P!

asked by Dejavu on April 27, 2017