# 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 421
1. ## Math Ahhhh

What are the multiples of 24? any number that can be divided by 24 24, 48, 72, 96, etc. Keep multiplying 24 by other numbers to find the multiples. 24,12,2,3,6,8and 1

asked by Backdraft222 on January 24, 2007
2. ## math,correction

Find the y-intercept of -x - 9y= 9 so this is what i did: -9y = +x +9 i divided both sides by -9 y=(-(1)/(9)x-1 now from here i don't know what to do? y=-1/9 x -1 Yintercept is when x=0 so this is what i get: y=(-(1)/(9)x-1 y= (1(1)/(9)(0)-1 y= -1 so the y

asked by Jasmine20 on January 27, 2007
3. ## physic

A wheel 0.5m in radius is moving with a speed of 12m/s.find its angular speed ?

asked by Indrajeet raiger on December 26, 2016
4. ## cal

Using a Lagrange Multiplier with One Constraint. Find the maximum value of f(x,y)=4xy, where x>0 and y>0, subject to the constraint (x^(2)/3^(2)+(y^(2)/4^(2)=1.

asked by tony on March 15, 2014
5. ## 5th grade math

Find The Product. Estimate to check. 0.12 X 0.9 = 10.8 or is it .108? estimate is 12 X 10 =120 Is this correct? Thank you

6. ## math

I need help solving this equation please. Use the qudratic formula to find any x-intercepton the graph of the equation. Y=3x^2+9-1

asked by Sam on April 24, 2013
7. ## Statistics

The following is a list of 13 measurements: -38,-89,-47,-43,-70,59,92,97,23,-11,-62,-22,-5. Suppose that these measurements are respectively labeled X1,X2,...,X13 Find the sum when i=1 Xi/30.

asked by Kenny on March 23, 2014
8. ## algebra

please help me find error: f(1) = 1/3 -4/3(1) =1/3 - 4/3 = - 3/3 = -1 should -1 be +1 or is there no error thanks note i reduced question from posting about 10 am this morning.

asked by ann on January 6, 2012
9. ## math

One angle is 10 degrees more than 4 times the other. Find the measure of each angle if a) they are complimentary, and b) they are supplementary

asked by Alice on April 11, 2015
10. ## geometry

A figue made from seven identical trepezoids is shown. Find the perimeter of the figue.

asked by Am on November 1, 2010
11. ## Vectors

A square is defined by the unit vectors i and j. Find the projections of i and j on each of the diagonals of the square.

asked by Anonymous on May 22, 2010
12. ## Math

The lens of a telescope has a diameter of 24 inches. Find the exact area of the lens.

asked by Tim on April 29, 2015
13. ## Chemistry

How do I find the volume in L, of aluminum if the mass is 25.25g and the density of aluminum is 2.70g/Ml?

asked by Patty on February 6, 2011
14. ## algebra

find the slope if it exists of the line containing the pair of points (7,1) and (10,-8) I have a slope of -3 is this correct?

asked by Anonymous on September 10, 2011
15. ## math

the area of a rectangle is 60cm.the length is 11cm more than the width. find the width.

asked by sophie on November 1, 2010
16. ## Math

I have to find the value of X but I don't where to start I will show the problem below. X 2 - = - 5 400 I have no clue where to start please help! :(

asked by Conrad on March 30, 2017
17. ## AP Calculus

Find the antiderivatives. 1) çãx (x+1) dx 2) ç(x^3-4)/ (x^2) dx 3) ç(3sinx) dx 4) ç(5secxtanx) dx 5) ç(1/x) dx 6) ç(e^x - 2x) dx 7) ç(3)/((1-x^2)^1/2) dx I picked the antiderivatives i did not know how to do. Please show me how to

asked by some kid on January 22, 2009
18. ## algebra

please help me find error: f(1) = 1/3 -4/3(1) =1/3 - 4/3 = - 3/3 = -1 should -1 be +1 or is there no error thanks note i reduced question from posting about 10 am this morning.

asked by ann on January 6, 2012
19. ## chemistry

where can I find compounds that are basic in nature that are inorganic bases and organic bases?

asked by Anonymous on July 1, 2014
20. ## math

The sum of two numbers is a twice the bigger number minus the smaller is 17. Find the two numbers

asked by che on November 18, 2015
21. ## Math

The perimeter of a rectangle is 46 cm. One side is 9 cm longer than the other side. Find the lengths of the sides.

asked by Amy on March 23, 2014
22. ## Math

Given with a = 12, b = 6, and mA 50° , find mC . Round the sine value to the nearest thousandth and answer to the nearest whole degree.

asked by Taliyah on December 13, 2018
23. ## Calculus

Find the first partial derivatives and evaluate each at the given point. Function w = sqrt(5x^2 + y^2 − 4z^2) Point (2, −4, 2) wx(2, −4, 2) = wy(2, −4, 2) = wz(2, −4, 2) =

asked by Calculus Help on November 17, 2015
24. ## Geometry 1 question

Find the image of O(-2, -1) after two reflections, first across the line y = -5 and then across the line x = 1. (-2, -1) (-1, -6) (4, -9) (1, -5) I am very confused, no idea what this means. Please help? Thanks

asked by SkatingDJ on November 17, 2015
25. ## math

If the ratio of x+y to x−y is 114, then the ratio of y to x can be written as ab where a and b are coprime positive integers. Find a+b.

asked by ayan on April 29, 2013
26. ## Geometry

Use the distance formula and the Pythagorean theorem to find the distance, to the neearest tenth, from R(6,-5) to U(-2,6)

asked by Lydia on July 22, 2011
27. ## Algebra

The difference of two integers is 9. Five times the smaller is 7 more than three times the larger. Find the numbers.

asked by Lou on September 13, 2011
28. ## Calculus

Use logarithmic differentiation to find derivative of y=x^x^2 x > 0. Please show all steps so I can follow the steps. Thank you.!

asked by Sean on April 20, 2013
29. ## Math

Im not too sure how to find the x-intercept & y-intercept for a sstandard form question when it looks like this: 4x-12=0 If someone could explain this too me that would be awesome. thanks :)

asked by Lily on January 6, 2012
30. ## Math

three whole numbers have their LCM as 180 and their HCF equal to 3. two of the numbers are 45 and 60. Find the third number.

asked by Bright on April 10, 2015
31. ## math

the radius of a circle is 7n-21 inches. find the circunference of the circle in terms of N. Use 22/7 as an approximation for pi

asked by taylor on March 20, 2014
32. ## Math

The difference of two integers is 9. Five times the smaller is 7 more than three times the larger. Find the numbers.

asked by Byran on September 13, 2011
33. ## Geometry

M is the midpoint of AB and N is the midpoint of AC, and T is the intersection of BN and CM. If BN is perpendicular to AC, BN = 12, and AC = 14, then find CT. Diagram is at: goo.gl/j3cBCE

asked by Sally on April 13, 2017
34. ## algebra

The circle has a circumference of 50.24. Using 3.14 to approximate piâ€‹, find the value of x. â€ƒâ€ƒâ€ƒâ€ƒâ€ƒâ€ƒA circle with a radius labeled x plus 3. x + 3

asked by ann on May 7, 2018
35. ## math

find the straight line that passes through point (2,4) and is perpendicular to line 2x + 12y - 6 = 0

asked by lily on July 5, 2014
36. ## 12th grade

a ball with a r of 2inches weighs 2.40 lb.find the weight of a ball of the same material with 3 inches r

asked by Anonymous on April 16, 2010
37. ## Maths

the value of a machine depreciates every year by 5% .if the present value of the machine is 100000 ,find the value after 2 years

asked by Anonymous on January 1, 2017
38. ## college algebra

given the following rational, find the horizontal asympotes the vertical asymptotes if any and the oblique asymptotes if any f(x)=x^2-x-2 over 2x^2-x-10

asked by zachary on November 6, 2012
39. ## Maths

the value of a machine depreciates every year by 5% .if the present value of the machine is 100000 ,find the value after 2 years

asked by Rahim on January 1, 2017
40. ## Geometry

MO bisects

asked by Emily on January 9, 2012
41. ## Science

How do you find the half life of strontium 90? I know that the answer is 28.8 years but how do you arrive at that answer?

asked by on April 10, 2017
42. ## Physics

Find the density in g/cm3 of a 120 cm3 piece of metal having a mass of 2 kg.

asked by Me on September 13, 2011
43. ## algebra

‎"A column rises 16 ft. and has a radius of only 4 in. Find the volume of this column in cubic inches."

asked by steve on August 19, 2012
44. ## algebra

a function is defined by the equation y=8x-3. If the domain is 2≤x≤4, find the minimum value in the range of the function.

asked by Carla on July 27, 2012
45. ## algebra

a function is defined by the equation y=8x-3. If the domain is 2≤x≤4, find the minimum value in the range of the function.

asked by Carla on July 27, 2012
46. ## Chemistry

Find the product for the equation and then write a balanced equation. Cl2 + FeBr3 -> ?

asked by Zoe on January 15, 2012
47. ## College Algebra

For parts (a)–(c) use the following equation: y = 2/(x + 6). (a) Find the ordered pair that represents a solution to the equation when the value of x is 0.

asked by Autumn on September 7, 2008
48. ## Math

A circle is divided into 20 equal parts. Find the angle measure of one of the parts

asked by Diva on March 31, 2017
49. ## algebra 2

the sum of 3 consecutive intergers is 90. find the largest interger if x is the smallest interger

asked by kendra on April 14, 2017
50. ## maths

5 packets of different sizes have a total mass of 800g find their average mass.

asked by fizz on May 15, 2018
51. ## Science

A 50N- force was applied to a 10kg ball. Find the acceleration of the ball

asked by Joy on November 7, 2012
52. ## Math

the perimeter and area of a rectangle are 48 cm and 140cm^2 respectively. Find the length and width of the rectangle

asked by Fawad on November 21, 2015
53. ## Algebra 1

What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third? Explain.

asked by Jackie on March 8, 2014
54. ## geometry

A rectangle with a length of 32 untis and a width of 18 units; find the length of a diagonal.

asked by Anonymous on November 15, 2011
55. ## Algebra 1A

Find the slope intercept of equation of the line that has the given characteristics. Slope 3 and y interceot 0,7

asked by Anonymous on September 10, 2011
56. ## Algebra

Find the center and radius of the circle. Equation: x^2 + (y+7)^2=4 Formula for center at the origin is x^2+y^2=r^2 Is this what I use and how do I go about this?

asked by Carrie on April 18, 2010
57. ## geometry

A rectangle has a length that is 2 less than 3 times the width. If the perimeter is 84, find the dimensions of the rectangle.

asked by Noah on November 22, 2016
58. ## math

Twice the greater of two consecutive odd integers is 13 less than three times the lesser. Find the integers.

asked by mike on October 9, 2007
59. ## Algebra

A triangle has an area of 65ft. Its height is 3 ft more than its base. Find the measure of the base

asked by Danielle on October 14, 2015
60. ## ALGEBRA

I have the answer and would love confirmation. VERY APPRECIATED! Find the LCM OF (1+2t), (1-4t^2), and (1-2t). 1-4t^2=(1+2t)(1-2t) 1+2t = 1+2t 1-4t^2= (1+2t)(1-2t) 1-2t = 1 - 2t. The LCM for all numbers is 1-4t^2 = (1+2t)(1-2t) Thank you

asked by AMY on January 26, 2011

have the answer and would love confirmation. VERY APPRECIATED! Find the LCM OF (1+2t), (1-4t^2), and (1-2t). 1-4t^2=(1+2t)(1-2t) 1+2t = 1+2t 1-4t^2= (1+2t)(1-2t) 1-2t = 1 - 2t. The LCM for all numbers is 1-4t^2 = (1+2t)(1-2t) Thank you

asked by AMY on January 26, 2011
62. ## Calculus

For the following integral find an appropriate trigonometric substitution of the form x=f(t) to simplify the integral. INT((4x^2-3)^1.5) dx x=?

asked by Salman on December 10, 2009
63. ## MATH

find the area of the triangle whose base is: 2a+2b _______ a-b and the height is: a-b _______ a^2 + 3ab + 2b^2 Thank you!!

asked by Camz on October 14, 2015
64. ## Math

The sum of two numbers is twice their difference. The larger number is 6 more than twice the smaller. Find the two numbers.

asked by Scarlett on May 14, 2013
65. ## Statistics 343

A sample has a mean of 120 and a standard deviation of 20.0. Find the value of x that corresponds to each of these standard scores: a. z = 0.0

asked by UoP on July 10, 2011
66. ## MATH

In ΔHIJ, the measure of ∠J=90°, the measure of ∠I=64°, and HI = 5.4 feet. Find the length of JH to the nearest foot.

asked by KIRA on March 10, 2015
67. ## college math

if 5 times a number is increased by 5, the result is 30. Find the number. would the correct answer be 5

asked by Lourane on June 9, 2012
68. ## Maths

A girl buys x magazines at 50p each and x-3 magazines at 40p each. She spends £6 in all. Find x?

asked by Sanji on November 21, 2012
69. ## geometry

the perimeter of a rectangle is 58cm. Its breath is 5cm. find the area of the rectangle.

asked by Anonymous on September 12, 2012
70. ## Calculus

For the following integral find an appropriate TRIGNOMETRIC SUBSTITUTION of the form x=f(t) to simplify the integral. INT((4x^2-3)^1.5) dx x=?

asked by Salman on December 10, 2009
71. ## Calculus 1

Hi! Can I get some help with this questions. I am very confused about how to approach it. Find the point on the curve y=5x+4 closest to the point (0,6). Thank you!

asked by Claudia on March 29, 2018
72. ## math

The sum of two numbers is 300 and the two numbers have a ratio of 20:10. Find the larger number.

asked by Anonymous on March 6, 2015
73. ## Calculus

Find an equation of the tangent line to the curve at the given point. y = sin(sin x), (pi, 0)

asked by Nyke on November 7, 2011
74. ## arithmetic

the first and second terms of an arithmetic progression are 161 and 154 respectively.the sumthe first m terms is zero.find the value of m

asked by parth on February 9, 2011
75. ## trigonometry. Math

In a triangle PQR, angle Q=50 degrees,PR=5CM, QR=4CM. find angle P?

asked by Melody on January 26, 2011
76. ## college algebra

Find the maximum value of 5x + 7 – x2 on the horizontal span of 0 to 5. (Enter the maximum value of the expression, not the value of x at that point.)

asked by amber on February 27, 2011
77. ## MATH

Find the real and imaginary part of 6¡/(2-¡)² Pls I need working and answer pls

asked by Nice on March 30, 2018
78. ## Math

The measures of two supplementary angles are (10X-25) and (15X+50). Find the measure of the angles

asked by Anonymous on September 4, 2014
79. ## algebra

Twice the greater of two consecutive odd integers is 13 less than three times the lesser. Find the integers.

asked by mike on October 9, 2007
80. ## albgrea

my sister is 10 years older than iam. the sum of our ages is 44. find our ages?

asked by TIM on October 15, 2009
81. ## maths

after 12 years ajay will be three times as old as he was 4 years ago. find his present age

asked by shehzad on October 14, 2015
82. ## Algebra hw, coordinates!! help!!

Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over the x-axis.

asked by emma C. on October 15, 2015
83. ## Math

Use properties of numbers to simplify this polynomial. 4 - 3x^2+2x-x^2+3 Can you help me find this answer? Step By Step?

asked by InDireNeedOfHelp on June 6, 2014
84. ## math

Given: ∆PQR, m∠R = 90° m∠PQR = 75° M ∈ PR , MP = 18 m∠MQR = 60° Find: RQ M is on segment PR 9sqrt3 is wrong(the system did not take it)

asked by Grace on March 14, 2017
85. ## mole

how do i find... howmany moles are in a specified mass mols = grams/molar mass

asked by cory on January 13, 2007
86. ## maths

find any stationary points for the function h(x)=x*e^x(4-x)/6 (exponential function with e to power x *(brackets)

asked by forest on May 30, 2008
87. ## Science

Where can I find A article on evolution? http://en.wikipedia.org/wiki/Evolution

asked by Briana on October 25, 2006
88. ## Physics

The Moon is about 3.8e5 km from the Earth. Find its average orbital speed about the Earth.

asked by Ashlyn on February 28, 2013
89. ## Algebra

Find the slope of the line containing each given pair of points, If the slope is undefined, state this (-1,4) and (5,-8)

asked by Poochie on July 12, 2011
90. ## maths

Find the number of positive integers

asked by rohit on April 12, 2013
91. ## Chemistry

C (s) + S2 (g) = CS2 (g) . Kp=5.6 At equilibrium, P cs2 = 0.152 atm. Find P s2 How would I start this problem?

asked by Jonathan on May 8, 2017
92. ## Analytical Geometry

Find the equation of the circle that passes through the point of intersection of the circles x^2+y^2=2x, x^2+y^2=2y and contains the point (2,1)

asked by Dan on June 24, 2018
93. ## Calculus

Find the point on the line 6x + y = 9 that is closest to the point (-3,1). Solution: We need to minimize the function d =

asked by Manny on December 9, 2009
94. ## Math

Find the point on the line 6x + y = 9 that is closest to the point (-3,1). Solution: We need to minimize the function d =

asked by Manny on December 9, 2009
95. ## math

The complement of an angle measures 10 less than one frifelh of its supplement find the measure of the angle

asked by princesserika on January 29, 2016
96. ## math

find the measure of each angle of a triangle whose exterior angles, one at each each vertex, have the measure 2x+10, x+20, and x+30

asked by anonymous on October 8, 2007
97. ## calculus

Find equations of the tangent line and normal line to the curve at the given point. y = x^4 + 2e^x, (0,2)

asked by Vishnu on October 14, 2008
98. ## Critical Points, Etc.

find the values for a, b, and c such that the function f(x)= x^3 + ax^2 + bx+ c has a critical point at (1,5) and an inflection point at (2,3). a= -6 b= 3 c= 7 i got those, but they're wrong. i'm not sure why. :/

asked by Greg on March 20, 2013
99. ## Calculus

An object is traveling along the x axis so that its speed is given by 2 v(t) t 7t 10 m/s. (a) Find the times when the object is at rest.

asked by Michael on May 14, 2013
100. ## Math

A spinner is divided into 10 equal sections numbered from 1 to 10. You spin the spinner once. Find P(not even). A. 1/3 B. 1/2 •• C. 1/5 D. 1/4

asked by Lulu on May 11, 2017