# sandra

Popular questions and responses by sandra
1. ## ALGEBRA

Find the mean, median, and mode of the data set. Round to the nearest tenth. 15, 13, 9, 9, 7, 1, 11, 10, 13, 1, 13 (1 point) • mean = 9.3, median = 8, mode = 13 • mean = 8.5, median = 10, mode = 13 • mean = 9.3, median = 10, mode = 13 • mean = 8.5,

asked on May 15, 2014
2. ## Algebra

If an object is dropped from a height of 144 ft, the function h(t) = –16t² + 144 gives the height of the object after t seconds. When will the object hit the ground? • 1.5 s • 3 s • 6 s • 9 s

asked on April 3, 2014
3. ## ALGEBRA

Simplify 4(sqrt)6/(sqrt)30 by rationalizing the denominator. Show how.

asked on May 14, 2014
4. ## STATS

The top selling Red and Voss tire is rated 70,000 miles means nothing. In fact, the distance the tires can run until they wear out is a normally distributed random variable with a mean of 82,000 miles and a standard deviation of 6,400. a. What is the

asked on September 16, 2011
5. ## physics

an ac generator has 20 turns of wire of area 0.16 m2. The loop rotates in a magnetic field of 0.52 T at a frequency of 80 Hz. Find the maximum induced emf.

asked on July 16, 2020
6. ## Algebra

What is the median of the data set below? 275, 257, 301, 218, 265, 242, 201 • 201 • 230 • 257 • 270

asked on May 19, 2014
7. ## Algebra 2

How is the expression log 32 - log 8 written as a single logarithm? log 4 log 8 log 24 log 40

asked on February 13, 2016
8. ## math

A varies BC, when b=4,and c=9,a=6 a.find the formulea connecting A,B and C. b.find A whenn B=3 and C=10 c.find C, if A=20 and B=15

asked on September 1, 2008
9. ## GEOMETRY

I really need help on this... NA ≅ PA, MO Û NA, RO Û PA, MO = 7 feet what is PO? a.7 ft b.49 ft c.14 ft d.3.5 ft

asked on May 6, 2015
10. ## Algebra

What is the quotient? [(x^2 -16) / (2x^2-9x + 4)] / [(2x^2 + 14x + 24) / (4x + 4)]

asked on April 9, 2014
11. ## geometry

in diagram below ab parallel to cd what is the value of x

asked on August 12, 2010
12. ## Reading/Writing

I really need help asap with my subjective letter for my NJHS Application. Please answer fast- it is due tomorrow!! --- To the National Juniors Honor Society: I express my gratitude for selecting me, Sandra Garcia, as a possible member of the National

asked on February 3, 2016
13. ## MATHS

CAN ANY ONE SOLVE THIS QUESTION PLEASE: FIND HCF OF 180,252 AND 324 USING EUCLID'S DIVISION LEMMA?

asked on May 26, 2012
14. ## English

Not sure... Choose the citation that uses the correct MLA capitalization, punctuation, and formatting rules for a book. • Julia Alvarez. In the Time of Butterflies. San Francisco–California Press, 2005. • In the Time of Butterflies by Julia Alvarez.

asked on May 29, 2014
15. ## MATH

Your original purchase price was \$825.00 plus 7% sales tax. You enter into an agreement where the interest (12.5% APR) is waived for the first 12 months provided you make the required monthly payments; otherwise the interest is accrued from the date of

asked on May 8, 2015
16. ## Algebra

A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = –0.06x² + 9.6x + 5.4 where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters,

asked on April 3, 2014
17. ## College Algebra

A rectangular swimming pool is 8 meters long and 12 meters wide. A tile boarder of uniform width is to be built around the pool usinjg 120 square meters of tile. How wide should the boarder be? Round anser to the nearest hundredth.

asked on February 25, 2009
18. ## Math

7 boys share 5 chocolate bars equally how much do the get?

asked on May 11, 2016
19. ## Algebra

John walked 10 miles on Saturday. He walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles of his walk. Which expression represents the time he spent walking? Let x = John's speed on the first half of his walk.

asked on April 16, 2014
20. ## business math

Manually calculate the compound interest on an investment of \$8500 at 6% interest, compounded semiannually, for 18 mo.

asked on March 9, 2012
21. ## MA240 Please help

An artifact originally had 16 grams of carbon-14 present. The decay model A = 16e -0.000121t describes the amount of carbon-14 present after t years. How many grams of carbon-14 will be present in 5715 years? A. Approximately 7 grams B. Approximately 8

asked on March 29, 2017
22. ## math

if 13 times a number x is added to twice its square.the result is 84.find x

asked on January 19, 2017
23. ## Algebra 2

Designer Dolls, Inc. found that the number N of dolls sold varies directly with their advertising budget A and inversely with the price P of each doll. The company sold 1,800 dolls when \$34,000.00 was spent on advertising, and the price of a doll was set

asked on March 14, 2016
24. ## Algebra 2

Which set of ordered pairs in the form of (x, y) does not represent a function of x? {(0, 2), (1, –1), (2, 3), (3, –2)} {(0, –2), (1, 1), (2, 3), (3, –2)} {(0, 2), (–1, –1), (2, –3), (3, 2)} {(0, 2), (1, 2), (1, –2), (3, 2)}

asked on October 17, 2015
25. ## Algebra

Bob drove 120 miles on his vacation. He drove an average of 1.2 times faster on the 2nd 60 miles of his trip than he did on the first half of the trip. Which expression represents the time he spend driving? Let x=his speed on the first half of the trip.

asked on May 3, 2014
26. ## English 10th grade

This is confusing to me: "Truth, Sekhar reflected, is like the sun. I suppose no human being can ever look it straight in the face without blinking or being dazed. He realized that, morning till night, the essence of human relationships consisted in

asked on March 24, 2014
27. ## algebra

The manager of a bulk foods establishment sells a trail mix for \$6 per pound and premium cashews for \$13 per pound. The manager wishes to make a 315-pound mixture that will sell for \$8 per pound. How many pounds of each should be used?

asked on March 21, 2014
28. ## Algebra

One more rectangular-shaped piece of metal siding needs to be cut to cover the exterior of a pole barn. The area of the piece is 30 ft². The length is 1 less than 3 times the width. How wide should the metal piece be? Round to the nearest hundredth of a

asked on March 18, 2014
29. ## Physical Geography PLEASE CHECK & HELP WITH #2!

The following questions are based on the “Mt. Dome, California,” quadrangle (Figure 33-2 found on page 228 of the Laboratory Manual; enlarged to scale 1:48,000; contour interval 40 feet) and the stereogram of the same region (Figure 33-3 found on page

asked on June 30, 2012
30. ## Mathematics for Liberal Arts

You are on a TV show. You have been asked to either play a dice game five times or accept a \$50 bill. The dice game works like this: If you roll a 1, 2 or 3, you win \$46. If you roll a 4 or 5, you lose \$22. If you roll a 6, you lose \$85. Should you play

asked on November 20, 2009
31. ## Math

The angles of elevation of the highest point of a building from two points S and T are 60 degree and 30 degree respectively,T is vertically above S and ST=10m.Calculate the height of the building above the level of S

asked on January 6, 2016
32. ## Geometry - help please

AB is tangent to circle O at B. The diagram is not drawn to scale. If AB = 6 and AO = 11.7, what is the length of the radius (r)? Round the answer to the nearest tenth. 5.7 8.9 10.0 13.1

asked on May 27, 2015
33. ## language arts

Read the following passage from the Odyssey, in which the Cyclops has captured Odysseus and his men: "You are a ninny, or else you come from the other end of nowhere, telling me, mind the gods! We Cyclopes care not a whistle for your thundering Zeus or all

asked on February 19, 2015
34. ## Algebra

Multiply (x^2 + 8x + 15) / x – 4 * (x^2 – 16) / 2x + 6

asked on April 16, 2014
35. ## Algebra word problem

A family is building a rectangular patio in their backyard. The rectangular yard has dimensions of (8x+2) by (6x + 3) and they are planning the patio to be (x + 5) by (3x + 1). What is the area of the remaining yard after the patio has been built?

asked on March 7, 2014
36. ## Algebra 2

What is the equation of the function y = (3/x) translated 4 units to the right and 5 units down?

asked on March 24, 2016
37. ## nutrition,health,and safety for young children

what should early childhood teachers do when children are interested in exploring frightening topics

asked on February 19, 2016
38. ## nutrition,health, and safety for young children

Eighty-nine percent of illnesses among children in child care settings are attributed to which of the following

asked on February 12, 2016
39. ## Algebra

Word problem: A new photocopier can make 72 copies in 2 min. When the older photocopier is operational, the two photocopiers together can make 72 copies in 1.5 min. How long would it take the older photocopier to make 72 copies working alone? Show work.

asked on May 1, 2014
40. ## Geometry

NA ≅ PA, MO Û NA, RO Û PA, MO = 7 feet what is PO? a.7 ft b.49 ft c.14 ft d.3.5 ft Explain?

asked on May 5, 2015
41. ## Algebra I

A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = –0.02x2 + 2.3x + 6, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of

asked on January 25, 2015
42. ## Algebra

Edie can paint a wall in 3 hours. Dan can paint the same wall in 6 hours. If they work together, how many hours will it take Edie and Dan to paint the wall?

asked on April 16, 2014
43. ## algebra

perform operatiion -2a²/ * 2a+2/ 3a² 15a³

asked on July 13, 2009
44. ## Business Math

What is the (net price equivalent rate-in decimals, Single Equivalent discount rate-in decimals, trade discount and net price)of a digital camera with List price \$450 and chain discount 8/3?

asked on January 24, 2007
45. ## Maths

A rope is wound 50 times round a c ylinder of radius 25cm .how long is the rope(use pie as 22/7

asked on April 28, 2019
46. ## Algebra

A community group is planning the expansion of a square flower garden in a city park. If each side of the original garden is increased by 9 meters, the new total area of the garden will be 169 square meters. Find the length of each side of the original

asked on April 4, 2014
47. ## Math

A company manufactirung snowboards has fixed costs of \$200 per day and total cost of \$3800 per day at a daily output of 20 boards. (A( Assuming that the total cost per day, C(x), is linearly related to the taotal out per dau,x, write an equation for the

asked on June 18, 2013
48. ## Physics

A rubber band is stretched to twice it's original length .calculate the strain on the rubber band

asked on September 16, 2019
49. ## Math

The inverse of 3y+5x=18

asked on August 29, 2019
50. ## writing

What else can they do when repaired walls separate from beams or restoring sockets carry no electricity What correction should be made to this sentence? 1) Insert a comma after walls 2) change the spelling of separate to seperate 3) Change restoring to

asked on March 3, 2017
51. ## Writiing Skills

As a result, although the swimming or boating may be great, you will have to get up at daybreak to beat the crowds. If rewrote the sentence As a result, although the swimming or boating may be great, the next word should be a) since b) but c) and d) if e)

asked on March 3, 2017
52. ## Calculus

A light hangs 15 ft. directly above a straight walk on which a man 6 ft. tall is walking. How fast is the end of the man's shadow travelling when he is walking away from the light at a rate of 3 miles per hour?

asked on May 2, 2016
53. ## language arts

Read the following passage from the Odyssey: “There’s our sign! I know not more. Could someone else’s hand have sawn that trunk and dragged the frame away?” Their secret! as she heard it told, her knees grew tremulous and weak, her heart failed

asked on February 19, 2015
54. ## Geometry

Use the Law of Detachment to draw a logical conclusion from the two given statements. If not possible, choose not possible. If you drive safely, then you can avoid accidents. Teddy drives safely. Teddy avoids accidents. If Teddy avoids accidents, he must

asked on October 14, 2014
55. ## English

Not sure about this... In the play A Sad Vaudeville, The flagman tells the man it is not his job to ____ answer questions. my answer give directions. issue tickets. give advice.

asked on September 8, 2014
56. ## ALGEBRA

Multiply: (K+3)/(4K-2)*(12K^2 + 2k – 4) • 3(k+3)/(3k+2) • 3(k+3)(2k-1)/2 • (x-5)(3x+2) • (x-5)(12x+8) How? 11

asked on May 5, 2014
57. ## Biology

How do the kidneys clean the blood? (1 point) • Kidneys clean the blood by breaking down nutrients. • Kidneys clean the blood by filtering it to remove wastes. • Kidneys clean the blood by absorbing nutrients. • Kidneys clean the blood by

asked on March 20, 2014
58. ## Algebra

A sphere has a radius of 4x + 1. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S = 4(pi)r2 for the surface area of a sphere.

asked on March 7, 2014
59. ## Writing

While conducting these difficult tests, the state driving inspectors often seemed stern and unyielding. Which of the following is the best way to write this sentence? 1) tests, the state driving inspectors 2) tests the state driving inspectors 3) tests.

asked on March 6, 2017
60. ## Calculus

One ship is sailing south at a rate of 5 knots, and another is sailing east at a rate of 10 knots. At 2 P.M. the second ship was at the place occupied by the first ship one hour before. At what time does the distance between the ships not changing?

asked on May 1, 2016
61. ## language arts

Read the following hyperbole from Orpheus and Eurydice: “Rivers stopped flowing along the banks so that they could hear Orpheus, whose music was more harmonious than theirs.” What is the most likely reason that the author included this hyperbole? a)to

asked on February 19, 2015
62. ## Geometry B

What is the value of x in the proportion: (x-1)/5 = (4x + 2)/35 How do I go about getting this solved?

asked on February 3, 2015
63. ## Biology

I have tried to look this up but can't find it... The basal metabolism rate can be measured by calculating the amounts of _______________ and ______________. (1 point) nitrogen and carbon dioxide nitrogen and oxygen oxygen and carbon dioxide - my guess

asked on September 8, 2014
64. ## Algebra

Simplify. x/(7x+x^2) • 1/(7+x); where x ≠-7 • 1/(7x); where x≠0 • 1/(7+x); where x≠0,-7 • 1/7 How?

asked on May 5, 2014
65. ## Algebra - help

A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = –0.06x² + 9.6x + 5.4 where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters,

asked on April 4, 2014
66. ## Algebra

Solve the equation using the Zero Product Property. (3x + 1)(x – 5) = 0 • and 5 • and –5 • and 5 • and –5

asked on April 4, 2014
67. ## Algebra - help

A biologist studied the populations of common guppies and Endler’s guppies over a 6-year period. The biologist modeled the populations, in tens of thousands, with the following polynomials where x is time, in years. common guppies: 3.1x2 + 6x + 0.3

asked on March 7, 2014
68. ## Algebra

A family is building a new house on a rectangular lot of land. The lot measures 7x by 11x and the house will be 2x by 3x. How much land will be left for their yard after the house is built? (1 point)

asked on March 6, 2014
69. ## Finanical

1. An investor purchases a mutual fund for \$50. The fund pays dividends of \$1.50, distributes a capital gain of \$2, and charges a fee of \$2 when the fund is sold one year later for \$52.50. What is the net rate of return from this investment?

asked on December 18, 2012
70. ## science-biology

I am in 10th grade and can you please help me by defining what is bio-catalysts?

asked on April 17, 2012
71. ## the president and the bureaucracy

legally, the bureaucracy derives the general authority for its programs from

asked on November 23, 2010
72. ## Financial Management

A firm's stock is selling for \$85, Dividend yield=5%. A 7% growth rate is expected for the common stock. The firm's tax rate is 32%. (question) What is the firm's cost of retained earnings? a)8.16% b)12.00% c)12.35% d)cannot be determined

asked on April 21, 2010
73. ## Writing

With time and public support, they should be successful. What correction should be made to this sentence? 1) change the spelling of support to suport 2) replace they with one 3) change should be to should have been 4) change the spelling of successful to

asked on March 6, 2017
74. ## writing

We also prepared for the test by studying the driver's booklet, memorizing rules, and to learn road signs. What correction should be made to this sentence? 1) change prepared to prepare 2) change studying to study 3) change driver's to driver 4) remove the

asked on March 6, 2017
75. ## writing

In the past, the United Stated Public Health Service and state and local health departments dominate the fields. What correction should be made to this sentence? 1) insert comma after Service 2) change state and local to State and Local 3) insert comma

asked on March 6, 2017
76. ## Math

Solve the Identity cot (x)/ (csc(x)-1)= (csc(x)+1)/cot (x)

asked on January 29, 2017
77. ## Calculus

A searchlight revolving once each minute is located at a distance of 1/4 mile from a straight beach. How fast is the light moving along the beach when the beam makes an angle of 60° with the shore line?

asked on May 12, 2016
78. ## Algebra 2

Jack is selling wristbands and headbands to earn money for camp. He earns \$2 for each wristband and \$3 for each headband. He wants to earn at least \$50. He needs to sell at least 5 wristbands. Which system of inequalities is shown in the graph of the

asked on November 8, 2015
79. ## Early Childhood

The association between the presence of thimerosal in vaccines and autism is

asked on September 10, 2015
80. ## Algebra II

What is the factored form of the expression? r2 – 49 (r – 7)(r + 7) * my answer (r + 7)(r + 7) (r – 7)(r – 7) (r – 7)(r + 9)

asked on October 6, 2014
81. ## Algebra 2

Am I correct? The radius of a cylinder is 3x – 2 cm. The height of the cylinder is x + 3 cm. What is the surface area of the cylinder? Use the formula A = 2pi r2 + 2 pi rh. 2spi (3x2 + 10x – 8) 2 pi (12x2 + 7x-2) 2 pi (12x2 -2x +13) my answer 2 pi

asked on September 25, 2014
82. ## Algebra

I am confused about this... A survey is being conducted to determine the favorite movies for various ages. Which of the following best describes this survey? • qualitative and univariate • qualitative and bivariate ? • quantitative and univariate •

asked on May 20, 2014
83. ## biology

The hypothalamus secretes a hormone called GnRH that makes the anterior pituitary gland release FSH, referred to as (A)__________ hormone, and LH, or luteinizing hormone. As the levels of these two hormones increase, the oocyte and layer of cells that

asked on May 20, 2014
84. ## ALGEBRA

A store sells five models of cameras for \$190.00, \$420.00, \$270.00, \$300.00, and \$420.00. If the sales tax rate is 6%, what are the mean, median, mode, and range of the total cost of the cameras? • mean = \$318.00 median =\$339.20 mode = \$445.20 range =

asked on May 19, 2014
85. ## Algebra

Suppose that y varies inversely with x, and y = 0.2 when x = 2. What is an equation for the inverse variation? y = 1.8x y = 0.4/x x = y/1.8 y = x/0.4

asked on April 23, 2014
86. ## Algebra

What is the sum (1 / g+2) + (3 / g + 1)

asked on April 14, 2014
87. ## Algebra word problem

The area of a rectangular garden is given by the trinomial x2 + 6x – 27. What are the possible dimensions of the rectangle? Use factoring.

asked on March 7, 2014
88. ## Psychology

One attribute that the Stanford-Binet,WAIS-III,and WISC-IV have in common is that they are all:

asked on July 9, 2012
89. ## Psychology

Although someone who is hypnotized may be complaint and susceptible to suggestion,it is clear that

asked on July 5, 2012
90. ## Psychology

As a scientist,Carl is concerned with the intensity of lights in the modern human environment.In his research project,Group A consists of volunteers who have agreed to sleep each night for a week with a 150 watt light bulb hanging over their bed.Group C

asked on July 5, 2012
91. ## Math

Suppose the interest rate is 8% APR with monthly compounding. What is the present value o an annuity that pays \$90 every 6 months for 5 years?

asked on July 14, 2011
92. ## math

rate in simplest form 261 miles in 29 minutes

asked on May 13, 2010
93. ## math

Suppose the standard deviation is 13.1. What is the variance?

asked on November 13, 2009
94. ## CRIMINAL LAW- MUSIC

what are 3 arguments you can use for and against the criminalization of music that glamorizes drugs, crime andthe degradation of women?

asked on February 23, 2009
95. ## Business math

What is the Net price and trade discount of a (Treadmill cost \$3000) with a chain discount of 9/4?

asked on January 24, 2007
96. ## Science

An elephant of mass 500kg stands with all four feet on the ground .each foot has an area of 0.08m.calculate the pressure exerted on the ground (g 10m/s).

asked on October 13, 2019
97. ## math

Solve by the using the quadratic formula: 2m^2 - 7m - 13 = 10 ( This would be step 2: 2m^2 - 7m - 3 = 0)

asked on March 10, 2019
98. ## physics

A bullet of mass 6.00 g is fired horizontally into a wooden block of mass 1.21 kg resting on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.210. The bullet remains embedded in the block, which is observed to slide

asked on November 5, 2017
99. ## Math help please??!

Which answer describes the transformation of g(x)=log4(x−2)+4 from the parent function f(x)=log4x? It is the graph of f(x) shifted 2 units right and 4 units up. It is the graph of f(x) shifted 2 units left and 4 units down. It is the graph of f(x)

asked on January 17, 2017
100. ## algebra 1

Which type of function is represented by the table of values below? x y 1 4 2 16 3 64 4 256 5 1,024

asked on October 20, 2016