# Shawn

Popular questions and responses by Shawn
1. ## Algebra word problem help

The average walking speed R of people living in a city of population P,in thousands, is given by R=0.37InP+0.05, where R is in feet per second. a.) The population of Honolulu, Hawaii is 395,790. Find the average walking speed. b.) A city's average walking

2. ## psychology

1. The experimental rats were being raised in separate environments. One group lived in the traditional cage in a quiet, but well lighted room. They were supplied with plenty of food and water. The second group inhabited "Rat Disney Land." There were

3. ## college precal

find all the values: sin2x- sqrt3cosx=0

4. ## Algebra 1 Honors

A taxi cab charges $2.50 for the first mile and$0.35 for each quarter mile after that. Johns taxi ride to he airport was 15.75 miles. What was his fare?

9. ## Solve

Solve 1/C=1/C1 + 1/C2 for C1 This multiple choice and the listed answers are: a.)C1= CC2/(C2-C) b.)C1= C-C2/C c.)C1= C+C2/CC2 d.)C1= C+C2/C2

10. ## GENERAL CHEMISTRY

CALCULATE THE pH AND HYDROLYSIS IN 0.10 M AlCl3 SOLUTION.Ka = 1.2 X 10-5 FOR [Al(OH2)6]+3,OFTEN ABBREVIATED Al+3.TELL WHETHER pH IS ACID OR BASE.GIVE IONIC EQUATION. Help us a little by telling us how much you know to do and exactly what you don't

11. ## American History

Which of the following best describes the Columbian Exchange that occurred during the Age of Discovery? A. It was an exchange of trade foods. B. It was a genetic shift due to population interbreeding. C. It was a cultural transformation. D. It was a

12. ## physics

A 326 g object is attached to a spring and oscillates with a period of 0.25 s. The total energy in this system is 5.83 J. What is the amplitude of the motion?

13. ## Statistics

The following are the weekly amounts of welfare payments made by the federal government to a sample of six families: $143,$138, $132,$136, $145 and$136. What is the range? $24$9 $13$0

14. ## Algebra help

If loga 8=2.079, loga 5=1.609, and loga 3=1.099, find the following? 19.) loga 8/3 is this 1.89? 20.) loga 24 Not sure 21.) loga 25 not sure how to do this

15. ## Statistics

8.Using the following statistics to describe a distribution of data, what is the interquartile range? Minimum = 13 Q1 = 25 Median = 54 Q3 = 72 Maximum = 98 25. 12. 85. 47.

Your Procuring Contracting Officer just signed a contract citing $50,000 of RDT&E funds based on your comptroller''s certification of funds. Shortly afterward, you discover that there was really only$40,000 available for the fund citation provided.

17. ## algebra question

Please help me on this!!! so confused The table below shows data from a survey about the amount of time high school students spent reading and the amount of time spent watching videos each week (without reading): reading video 5 1 5 4 7 7 7 10 7 12 12 15

18. ## Statistics

The distribution of a sample of the outside diameters of PVC gas pipes approximates a symmetrical, bell-shaped distribution. The arithmetic mean is 11.0 inches, and the standard deviation is 2.0 inches. About 68 percent of the outside diameters lie between

19. ## human resources

A truck costing $25,000 with a residual value of$5,000 was purchsed by Rim Corporation. The truck's estimated life is 10 years. At the end of Year 2,what is the book value using declining-balance method? assume a depreciation rate of twice the

20. ## COLLEGE MATH

What is the PROCUREMENT cost of this system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission$800 Procurement of support equipment $100 Procurement of Initial Spares$100 Operations & and Support $70,000 Disposal$100

21. ## Statistics

The ages of commercial aircraft are normally distributed with a mean of 13.5 years and a standard deviation of 7.3 years. What percentage of individual aircraft have ages greater than 15 ​years?

22. ## Consumer Math

2. Express the fractions 1/2, 3/16, and 7/8 with an LCD. A. 1/4, 3/4, 7/4 B. 1/32, 3/32, 7/32 C. 4/8, 6/8, 14/8 D. 8/16, 3/16, 14/16 A

23. ## statistics

Refer to the Baseball data, which report information on the 30 Major League Baseball teams for the 2010 season. Let the number of games won be the dependent variable and the following variables be independent variables: team batting average, number of

24. ## Physics

A 68-g ice cube at 0°C is placed in 796 g of water at 30°C. What is the final temperature of the mixture?

33. ## Programming

Read two numbers from the keyboard Display the menu options as follows: 1 - computes the sum of two numbers. 2 - computes the difference (first minus second). 3 - computes the product of the two numbers. 4 - if the second number is not zero, computes the

34. ## Chemistry

Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere) and in the production of aluminum metal. It is prepared by the reaction below. CaF2 + H2SO4 CaSO4 + 2 HF In one process 9.00 kg of CaF2 are treated with an

35. ## US History (Finals Tomorrow Pleasee Help)

what were the important political parties since the election of Andrew Jackson as president to the end of the reconstruction, when the country was left with only two major parties, racially and regionally divided? Include third parties. What did they stand

Keeping in mind how the expansion of U.S. territory westward threatened the delicate balance of power in congress between free and slave states and Lincoln's stance on slavery, describe how key events (such as land acquisitions, agreements about how new

37. ## u.s history

Keeping in mind how the expansion of U.S. territory westward threatened the delicate balance of power in congress between free and slave states and Lincoln's stance on slavery, describe how key events (such as land acquisitions, agreements about how new

38. ## u.s history

what were the important political parties since the election of Andrew Jackson as president to the end of the reconstruction, when the country was left with only two major parties, racially and regionally divided? Include third parties. What did they stand

39. ## psychology

The blind man and the elephant is a metaphor that shows how

40. ## Psychology

Dr. Kyle shared the newspaper clipping with his class. "This is an unusual case, but I believe the punishment phase of the trial would have been different in another state. The crime was committed, but the defendant is not in touch with reality most of the

41. ## trig

If cos 0 = - 1/2 and tan 0 > 0, find the quadrant that contains the terminal side of 0, and then find the exact values of the other five trig functions of 0.

42. ## algebra

Use the distributive property to write an equivalent variable expression. -5(4j-1)

87. ## MATH

Find the volumes of the solids generated by revolving the region in the first quadrant bounded by the following about the given axes. x = y - y3, x = 1, y = 1 (b) Revolved about the y-axis ? Hi Shawn, 97/105 * pi ? :) We need to cut away the volume of the

88. ## math

when you are multiplying an equation how do you find like terms The ones that look alike. The numbers are like terms such as 4 or 8 or 10. The variables are like terms such as 4x or 9x or 3x but both of these like terms are different still from say 4x^2 or

89. ## Math

Table salt(sodium chloride or NaCl) is 40% sodium (Na) by weight. If a box of salt weights 26 ounces, how much Na is in the box of slat?

90. ## physics

To win the game, a place kicker must kick a football from a point 54 m (59.0544 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. When kicked, the ball leaves the ground with a speed of 26 m/s at an angle of 33.8 ◦ from the

91. ## social studies

how did war world 1 affect south carolina's economy

92. ## capella

A well known non-parametric analysis procedure for working with nominal levels of measurement where only frequencies (counts) and reflected in the formula

93. ## algebra

what is the factored form of q^2-12q+36?

94. ## Math

7. In the first race of the season, Carol swam her event in 5 minutes and 15 seconds. Her goal was to be able to swim the same distance in \frac{2}{3} 2 3 the time by the end of the season. If she reaches her goal, how long will it take her to swim the

95. ## Math

6. Tikka made bamboo fishing poles for her sister and herself. She used\frac{2}{3} 2 3 of a 10-foot stick of bamboo for her pole and the rest for her sister's. How long is her sister's fishing pole?

96. ## Language arts

List some important ideas that the Giver includes. Why did you choose those ideas? I have no idea what this question means. Thank you for your help

97. ## English

Each of the items below contains two of the types of verb mistakes discussed in this chapter. Find and cross out these two mistakes. Then, in the spaces provided, write the correct forms of the verbs. 1.

98. ## English

Write the subject and verb of each of the sentences. 1.By the 22nd Century, everyone could be wearing paper clothing. Also, in the future, people might take food pills instead of eating meals. 2. The repairs on our van were going to take around five weeks

99. ## Physics

a 10.0 kg box is placed on a ramp that is inclined at 30.0 degrees to the horizontal. Determine the force friction required to keep the block stationary. Determine the minimum coefficient of friction required to keep the box stationary.