# 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 625
1. ## Maths

A curve is such that dy/dx = 2- 8(3x+4)^-1/2 - A point P moves along the curve in such a way that the x-coordinates is increasing at a constant rate of 0.3 units per second. Find the rate of change of the y-coordinates as P crosses at the y-axis.

asked by Anon on September 10, 2016
2. ## calculus

The hypotenuse of a right triangle has one end at the origin and one end on the curve y = (x^4)(e^-7x), with x > 0. One of the other two sides is on the x-axis, the other side is parallel to the y-axis. Find the maximum area of such a triangle.

asked by Emily on November 1, 2011
3. ## Math Statistics

Find the area of the shaded region. the graph to the right depicts iq scores of adults and those scores are normally distributed with a mean of 100 and a standard deviation of 15. the shaded area 83

asked by Mystic on July 1, 2019
4. ## health- malaria

Can someone help me find a some malaria organizations in the united states that go into places like africa and do more than just give money. im looking for something along the lines of people that go into africa and educate the people about malaria, etc.

asked by kelli on September 28, 2011
5. ## Algebra

A rectangular counter top is 16 inches longer than it is wide. If the area of the counter top is 420 square inches, find the length and the width.

asked by Sharon on July 30, 2010
6. ## algebra 1

Find exact value of each trigometric function. tan 60 sin225 cos 135 tan 150 tan240 sin 90 cos 150 cos90

asked by elodie on May 15, 2011
7. ## Calculus

find the derivative y= csc^-1 (secx) 0 less than or equal to x less than or equal to 2¤Ð what did i do wrong? - 1/ secx sqrt(secx^2 -1) * secxtanx

asked by Jin on October 29, 2010
8. ## Maths

The equations x+ ky + 2z =0 x + (2k-1)y + 3z =0 x + ky + (k+3)z = 2k-1 Find the values of k such that a) the system has a unique solution b) the system has no solutions c) the system has infinitely many solutions Thanks

asked by Hin on October 13, 2016
9. ## band

I need to label all my music notes correctly for the guitar and be able to find those notes on the guitar.I also need to tune my guitar with out a tuner.

asked by Rob on December 9, 2014
10. ## College Chemistry

I balanced the equation: HBr(aq) +NH3(aq)->NH4Br I need to find the ionic equation and the net ionic equation

asked by KELLY on October 3, 2010
11. ## math

The length of a rectangle is 10 feet more than twice its width. The perimeter of the rectangle is 170 feet. Find the dimensions of the rectangle.

asked by shelly on November 29, 2007
12. ## value

Three towns a, b, and c are such that the distance between a and b is 50km and the distance between a and c is 90km. if the bearing of b from a is 075' and the bearing of c from a is 310'. find the distance between b and c?

asked by value on May 10, 2017
13. ## math

The sum of the digits of a 2 digit num is 15 then the num obtained by reversing the digits exeeds the given no by 9. find the num

asked by akhil on June 24, 2012
14. ## geometry

Given: MQN = 18x - 1 MQP = 33x + 10 Ray QN is an angle bisector of MQP. Find MQN and MQP.

asked by RSFNOIWJFOWD on September 1, 2011
15. ## Vector Algebra

Find the direction angles of the vector given below. Then write each vector in the form v = ||v||[(cos A) i + (cos B) i + (cos Y) k ]. v = -6i + 12j + 4k

asked by Rita on February 22, 2008
16. ## maths

If the coast of banana is increase by 10 RS per dozen, one can get 3 dozen less for 600 RS . Find the original coast of one dozen of bananas.

asked by Ankit on March 16, 2017
17. ## math

Two angles of a triangle have the same measure and the third one is 15 degrees greater than the measure of each of the other two. Find the measure of the LARGEST angle in the triangle.

asked by cindy55 on February 1, 2009
18. ## social studies

what is the fbi crime index? Can you tell me where i can find imformation on natural crime and legal legal crime. thank you so much amy

asked by amy on November 5, 2008
19. ## math

I need to find out the type of triangle (by the type of angles). Is triangle acute, right or obtuse, when the lenghts of triangle sides are: a) 7, 8, 12 b) 20, 15, 40 c) 2/3, 8/9, 10/9

asked by eve on January 22, 2012
20. ## math

_______7m______ |\ / | | \ 2.8m 2.8m / | | \ / | | n \ / | | / \ n | | / \ | | / \ | / 2.8m 2.8m \ | ____________ \ | Find the area of each shaded region( n not shaded). Assume that all angles that appear to be right angles are right angles.

asked by Dani on November 16, 2010
21. ## Maths

The first and last terms of an A.p are 10 and 90,if the sum of terms is 750,the number of terms is used to find the common difference if the sum is 1400?

asked by Robotic on July 31, 2019
22. ## Algebra 2

Perimeter of Triangle: the length of the sides of a triangle are 1/x, 2/x, and 2/3x meters. Find a rational expression for the perimeter of the triangle

asked by Tommie on September 18, 2010

What strategy do you use if you draw an array of 5 columns with 7 rows 4 rows are shaded. The other 3 rows are not shaded.How do you find the answer to 35 ÷ 5?

asked by Charlene on October 9, 2014
24. ## geometry

1. Refer to the following line m: b. Name two rays on m that have endpoint B. d. Find a simpler name for the intersection of rays BA and AC the line m has points a b and c going on across like that on the line

asked by crystal on May 1, 2010
25. ## math

In 11 years, the age of Russel will be half of the square of the age he was 13 years ago. Find his present age.

asked by aldwin on October 25, 2011
26. ## Quantum physics

1] Given qubit 1 in the state 35|0>+45|1> and qubit 2 in the state 12√|0>+i2√|1>, what is the state of the composite system? in form of a│00> + b│01> + c│10> + d│11> find a b c d. 2] Which of the following states is entangled? a) |++> b)

asked by SS01 on September 7, 2013
27. ## Algebra

Two angles of a triangle have the same measure and the third one is 51 degrees greater than the measure of each of the other two. Find the measure of the LARGEST angle in the triangle.

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

The ratio of the length of a rectangular field to its width is 10:7. If the width of the field is 70 meters, find the perimeter of the field

asked by danielle on December 4, 2011
29. ## geometry

In the accompanying diagram, triangle ABCis similar to triangle DEF, AC = 6, AB = BC = 12, and DF = 8. Find the perimeter of triangle DEF.

asked by Anonymous on July 16, 2015
30. ## math

Find the retail price. List price of article = \$2,150 Percentage discount = 18% Retail price =

asked by wilton on May 2, 2014
31. ## math

If you were given the area of a figure and told that all the dimensions of the figure would be cut in half, how could you find the area of the new similar figure?

asked by tonie on April 6, 2016
32. ## Maths help

Two resistors in series, R1 and R2, have a total resistance of 1,600 ohms. The resistance of R2 is 560 ohms less than twice R1. Find the resistance of R1 and R2.

asked by Ryan on April 12, 2015
33. ## Algebra

The sum of the digits of a two-digit number is 11. If the digits are reversed, the number is increased by 45. Find the original number

asked by Alexander on April 18, 2018
34. ## Algebra

The difference of two numbers is 12. The sum of the larger number and 3 times the smaller number is 20. Find the larger number.

asked by Anonymous on February 1, 2015
35. ## Math

The graph of 4x + 2y= 5 cuts the x axis at point A and the y axis at point B. Find the: Coordinates of point A. Gradient of line A B.

asked by Koroi on October 11, 2018

the perimeter of a rectangle is 56 inches> the width of the rectangle is three-fourth of the length. Find the length of the diagonal of the rectangle. please help me!!!

asked by Paula on October 9, 2011
37. ## science

A 10 ohms, 8 ohms, and 5 ohms resistor connected in series to a Volts source. Find the current in each resistor.

asked by Anonymous on January 14, 2016
38. ## GEOMETRY TRIANGLE

IN TRIANGLE ABC, A POINT D IS ON AC SO THAT AB=BD. ANGLE ABC - ANGLE ACB = 30. FIND ANGLE CBD HELP NNNNNDEEEEEDDDD PLEASE

asked by Barbie Lee on October 24, 2013
39. ## algebra

The area a of a triangle with base b and height h is given by A=1/2bh. Find the area when b=30m (meters) and h =30m What is the area?

asked by bee on May 3, 2011
40. ## exploring mathematics elementary algebra

the sum of the digits of a two-digit number is 12.the value of the number is equal to 11 times the tens digit. find the number.

asked by Joe Mhar Plaza on January 6, 2011
41. ## maths

y is 60km away from x on a bearing of 135 degree.Z is 80km away from x on a bearing of 225 degree find (a)distance of z from y (b) bearing of z from y

asked by Sharon on February 24, 2019
42. ## math

Two marbles are drawn from a bag containing 6 white, 4 red, and 6 green marbles. Find the probability of both marbles being white.

asked by purple on March 20, 2010
43. ## Basic Algebra

A box to hold pencils measures 5.8 inches by 5 inches by 4 inches high. Find the volume of the box.

asked by Catherine on July 12, 2011
44. ## algebra

A 30ft. cable is cut into 2 pieces. One piece is twice as long as the other piece. Find th length of each piece of the cable.

asked by brooke on January 24, 2010
45. ## math

The equations x+ ky + 2z =0 x + (2k-1)y + 3z =0 x + ky + (k+3)z = 2k-1 Find the values of k such that a) the system has a unique solution b) the system has no solutions c) the system has infinitely many solutions THANKS

asked by hin on October 13, 2016
46. ## math

You are dealt one card from a standard​ 52-card deck. Find the probability of being dealt a card greater than 2 and less than 7. I got 5x4=20/52=5/13

asked by jessica on March 28, 2016
47. ## vocabulary

read each clue below.then find the vocabulary word on the right that matches the clue.draw a line from the clue to the word.

asked by makayla on December 3, 2013
48. ## math

the height of a soccer goal is 0.5 feet more than one third of its width. if the area of this goal is 117ft^2, find the width of the goal

asked by john on May 19, 2013
49. ## math

If 4 is subtracted from ones digit of two digit number and 4 is added to tens digit the resulting no. Is doubled. Find the number

asked by aaryan on June 1, 2015
50. ## math

find the number of seat in a theater containing 30 rows if the first row has 14 seats and each row after that has 2 more seats than the previous row

asked by sunil on January 5, 2013
51. ## math

triangle ABC is an isoscles triangle and semicircle, have same base AB and same area. Find the base angles of the triangle.

asked by molly on April 23, 2013
52. ## Stats

A bag contains 7 blue marbles, 18 red marbles, and 16 orange marbles. Find the chance that neither draws are orange.

asked by Fay on December 4, 2011
53. ## Co-ordinate

The line is 2x-Y+1=0 is tangent to the circle at thf point (2,5).and the centre of the circle is on the line x+y=9 find the equastion of the circle.

asked by Guddu on August 30, 2011
54. ## Math

The sum of the digits of a two -digit number is 7. If 27 is subtracted from the number the digit interchange their places. Find the number.

asked by Farrukh on January 20, 2016
55. ## math/algebra

the length of a rectangular frame is 5 cm more than the width. the area inside the frame is 66 square cm. find the width of the frame.

asked by jeanne on December 9, 2012
56. ## math

The formula for the area of a trapezoid is A=1/2h(b1+b2) were h is the height of the trapezoid, and b1 and b2 are the base lengths of the trapezoid. Which formula can be used to find the length of b1?

asked by Gg on September 18, 2016
57. ## Antiderivatives

For the function f, given below, find the antiderivative F that satisfies F(1)=1. f(x)= x^5 -4x^-3 -4 . I keep getting x^6/6 +x^2 -4x + 17/6 . But my answer is wrong My other answer of x^6/6 +4x^-2 +4x + 43/6 is wrong also. They both end up equaling 1. So

asked by Anonymous on January 22, 2015
58. ## math

The ratio of the length of a rectangular field to its width is 10:7. If the width of the field is 70 meters, find the perimeter of the field

asked by danielle on December 4, 2011
59. ## AP Calculus BC

Hi! Thank you very much for your help--- I'm not sure what the answer to this is; how do I solve? Find antiderivative of (1/(x^2))[sec(1/x)][tan(1/x)]dx I did integration by parts and got to (1/(x^2))[sec(1/x)] + 2*[antiderivative of (1/(x^3))(sec(1/x))dx]

asked by APpreciative student on November 23, 2010
60. ## Math

N is a two digit number such that the number formed by reversing the digits of N is 18 less than N. If the units digit of N is 5, find its tens digit.

asked by Nikita on October 8, 2018
61. ## math

If line BD bisects Angle ABC with the measure of abd= 5x+8 and the measure of dbc= 9x-14, then find the measure of ABC.

asked by Anonymous on August 30, 2016
62. ## Math

The adjacent side of parallelogram are 36 cm and 27 CM in length if the distance between the shorter side is 12 cm find the distance between the longer side

asked by Ayush on August 6, 2016
63. ## Math

Y is 60km away from x on a bearing of 135 degrees. Z is 80km away from x on a bearing of 225 degrees. Find a. The distance of z from y b. The bearing of z from y

asked by Blessing on January 6, 2019
64. ## maths

When 6 boys were admitted and 6 girls left the %of boys increased from 60% to 75% . Find the original no. Of boys and girls in the clasa

asked by sanjay on July 5, 2015
65. ## algebra

production of two numbers is 19951 and sum of those two numbers is 280 (x+y=280).Without assigned those numbers find difference between them (x-y=?)

asked by Blerta on March 18, 2014
66. ## Geometry

Find the value of x. Side a=14 Side b=11 Side c=19 Angle a= x Angle b= y a. 17.5 b. 23.2 c. 35.7 d. 46.8 I tried using the Law of Cosine and failed, maybe i did it wrong idk help

asked by Helmet on April 26, 2018
67. ## maths

The floor area of the room as 24 feet by 48 feet ,the space diagonal of the room as 56 feet. Find height

asked by hffg on June 5, 2016
68. ## Math

A bicycle that usually sells for \$230 is on sale for 15% off. Find the sale price. Is this correct 230/25=9.2 230-9.2=220.8

asked by Anonymous on February 21, 2017
69. ## College Algebra

Consider the function f(x)=4 - x^2 for the domain [ 0,∞). Find f^−1 (x), where f^−1 is the inverse of f. Also state the domain of f^−1 in interval notation. f^-1 (x) = ___ for the domain ___

asked by Jermaine on March 21, 2017
70. ## Math

A number is added to 7 and the result is multiplied by 4. The final answer is twice the original number . Find the original number.

asked by Seyi on January 19, 2014
71. ## Algebra

Gustav’s father is seven times as old as he is. A year ago, he was nine times as old as Gustav. Find Gustav’s present age.

asked by Miranda on January 21, 2014
72. ## Maths

The sum of 2 numbers is 32.when 5 subtracted from 4 times 1 of the numbers,the result is 8 times the other number.find the difference between the 2 numbers.

asked by Pearl on November 24, 2015
73. ## MATHSS

Two resistors in series, R1 and R2, have a total resistance of 1,600 ohms. The resistance of R2 is 560 ohms less than twice R1. Find the resistance of R1 and R2.

asked by VINNY on April 11, 2015
74. ## Combining Inequalities

Some treasure has been buried at a point(x,y)on the grid, where x and y are whole numbers. Here are three clues to help you to find the treasure: Clue 1:x>2 Clue 2:x+y0

asked by William on May 23, 2013

Consider the function f(x)=2x+9x^–1.? For this function there are four important intervals: (-inf,–A], [A,B),(B,C), and [C,inf) where A, and C are the critical numbers and the function is not defined at B. Find A= ????? and B= 0 and C =?????

asked by amy on May 22, 2008
76. ## Math

How would I find point slope form, slope intercept form, and standard form for these three sets of coordinates. (5,3) (5,-1) (2,6) (4,-2) (-4,-3) (-1,-4)

asked by Anonymous on September 11, 2012
77. ## math

There are 7250 peoples live in a village.If y peoples moves to another village there are still (5y-250) peoples left.Find the value of y.

asked by cath123 on July 29, 2018
78. ## Math Investigations II

For what value of k will the system be dependent? x+3y+2z=-4 3x+4y-z=2 3x-y-8z=k I'm confused as to what exactly it's asking for by a dependent system. I know this is a system with infinite solutions, but I don't know how to find that in 3 dimensions.

asked by Cody on October 22, 2011
79. ## geometry

One side of a kite is 4 cm less than four times the length of another side. The perimeter of the kite is 59 cm. Find the lengths of the sides of the kite.

asked by Anonymous on June 21, 2010
80. ## harapan bangsa school

a 4-m plank rests against a wall 1.8m high so that 1.2m of it projects beyond the wall. find the angle the plank makes with wall.

asked by clarissa on February 7, 2015
81. ## Algebra

Angle A is three times the measure of angle B. The sum of their measures is 128 degrees. Angle B is (x + 2) degrees. Find the value of x.

asked by Jack on October 30, 2014
82. ## maths-urgently needed

find the equation of circle if the line 2x - y +1 = 0 touches the circle at the point (2,5) and the center of the circle lies on the line x+y -9 =0

asked by Anonymous on February 14, 2013
83. ## math

the sum of an even integer and twice the next greater even integer is the same as the difference between five times the greater even integer is 14. Find the integers. There are two solutions

asked by carlos on January 6, 2015
84. ## math

One number is 5 more than another number. Four times the larger number plus 3 times the smaller is 97. find the numbers. Show your work.

asked by allan on January 20, 2010
85. ## algebra

i am supose to graph this using three points on a graph how am i suppose to find three points for this problem x

asked by TAMMY on May 2, 2007
86. ## Algebra

Gustav’s father is seven times as old as he is. A year ago, he was nine times as old as Gustav. Find Gustav’s present age.

87. ## Algebra

Gustav’s father is seven times as old as he is. A year ago, he was nine times as old as Gustav. Find Gustav’s present age.

asked by Eleyna on January 21, 2014
88. ## Math

"Jocelyn has 6 birds, their mean age is 10. The mode of their ages is 8. What might their ages be." I need to figure out all 6 birds' ages, but how would I be able to find the answer?

asked by Roro on April 11, 2016
89. ## math

the difference between the numerator and denominator of a fraction is 5. if 5 is added to its denominator then the fraction is decreased by one of its one fourth 1(1/4). find the value of fraction

asked by sarath on January 6, 2016
90. ## Math

Expand the following binomials to look for patterns when expanding binomials. Try to find a pattern that will allow you to expand binomials without carrying out all of the steps. (x + 2)3 (2x+1)4 (2x-1)4 (2x-2)3

asked by Joey on July 8, 2011
91. ## MATH

The sum of three whole numbers is 193. The smaller two are consecutive integers and the larger two are consecutive even whole numbers.Find the three whole numbers.

asked by YRIELLE RHAYNE on January 18, 2012
92. ## Math

The width of a rectangle is 6 inches less than the length,x of the rectangle.the rectangle perimeter is 48 inches. Write an equation that can be used to find the value of x.

asked by Leann on October 25, 2016
93. ## Pre Calculus

The population of a city is 127,000 and is decreasing by 2.4% each year. a. What will the population be in 10 years? b. Find when the population will be 95,000

asked by Brianna on November 20, 2014
94. ## billing and coding

help with the ICM-9-CM Book can't find the codes for my assignment. I am trying to understand this book but I am having a hard time can you tell me how to use this book to get my codes?

asked by Anonymous on July 28, 2012
95. ## Math

A rectangular picture frame has a perimeter of 3f.The width of the frame is 0.62 times its height.Find the height of the frame.

asked by Malia on February 4, 2011
96. ## Math

The digit sum for 126 is 1+2+6, or 9. The digit sum for 300 is 3+0+0, 0r 3. Find the two consecutive numbers that have digit sums of 36 and 1 Please help - Thank You

asked by Josh on June 27, 2014
97. ## calculus

use the rational zeros theorem to find all the real zeros of the polynomial. Use the zeros to factor f over the real numbers. f(x)=2x^3-x^2+2x-1

asked by Caylan on December 22, 2012
98. ## Calculus

Find all solutions to tan(theta)=1/sqroot(3). In the interval 0 less then or equal to theta less then or equal to 2pi. Theta=

asked by Bob on April 9, 2017
99. ## MATH PLESE

A \$2,000 deposit at an APR of 5.4% with quarterly compounding for 8 years. The amount after 8 years ?? I need to find what the amount would be after 8 years please help

asked by Tommy on January 27, 2013
100. ## math

the adjacent sides of parallelogram are 15 cm and 8cm. if the distance between the longer sides is 4 cm ,find the distance between the shorter sides.

asked by jahan on January 22, 2017