Deb

Popular questions and responses by Deb
1. physics

major leaguer hits a baseball so that it leaves the bat at a speed of 29.0m/s and the angles of 36.9 above horizontal ignore resistance what two time is the baseball at a height of 10.0m above the point at which it left the bat? *what two times is the

2. Math

Assume that math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. A score of 560 reprecents what percentile? Please round answer to the neareast tenth.

3. Math

The volumes of soda in quart soda bottles are normally distributed with a mean of 32.3 oz and a standard deviation of 1.2 oz. What percentage of bottles contain less than 32 oz of soda?

4. Intro to computers

A user calls your help desk to report that the files on her USB stick do not have any permissions associated with them and therefore aren't secure. Why is this? A The USB stick is formatted with FAT 32 b The USB stick is formatted with FAT 64 c The USB

5. college algebra

Write expression as one logarithm and simplify if appropriate. log 3√x + log x^4 - log x^3 4 log (x+3) - 5 log (x^2+4) + 1/3 log y I have these who problems but I don't know where to start. HELP Please.

6. Algebra

Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.3 10-6 watts/cm2

7. physics

A 121 cm-long, 3 g string oscillates in its m = 3 mode with a frequency of 154 Hz and a maximum amplitude of 5.0 mm. What are the wavelength and the tension in the string?

8. American History

How did the American population change between 1820 and 1860? What were some of the responses of Americans to these changes? Please just point me in the right direction. I've "googled" and haven't found much help.

9. physics/algebra

Find the tension in cable A A if w 1 w_1 = 54.0N N and w 2 w_2 = 120N in a downward triangle 60degress on (both sides of angel and at the end of the triangle is w1 a and then w2) how would I solve this equation I don't have a glue where to start. Your help

10. Psychology

Survey results may be inaccurate due to: a. participants who do not tell the truth b. the bias of respondents c. the use of a representative sample d. failure of most statistical procedures in analyzing the results of surveys I believe the answer is A, not

11. Psychology

A theory can be defined as: a. an attempt to test behavior and thought process b. an accurate description of problem-solving behavior c. the basis for relationships among facts and principles d. the application of the scientific method through statistics I

Many organizational situations involve an audience that consists of a group of people. Which is an appropriate approach to analyzing this type of audience?

82. algebra word problem

Not exactly sure how to solve this. 2000 tickets were sold for a play generating $19,700. The price for tickets$5 for children, $10.00 for students and$12.00 for adults. There were 100 more adult tickets sold than students. Find the number of each type

83. algebra-word problem

2001-2005 number hours user spent on the internet each week increased 110% by hours. This percent increased amount to 11 hours. Find the average number of hours that a user spent on the internet in each week in 2001 and 2005. Having problems with setting

84. college algebra

I need to expand the expression without exponents. We haven't covered this yet so I am confused on how to do both of them Log x4y7/4 4 log x^8/√yz^5 4 Thanks, for your help.

85. math

4.2%of8,343

determine the diameter of a circle with a radius of 4.26m. determine the area of the circle with diameter is 8mm.

87. trig

An aircraft maintains a speed of 500 miles per hour in a southwestern direction. The velocity of the jet stream is constant 50 miles per hour from the west. Find the resultant vector, the speed, and actual direction of the aircraft.

For each template DNA, I prepared a second PCR reaction that includes "GMO" primers. Assume that all three foods had usable plant DNA. Which template DNA (non-GMO,GMO,test food) would you expect to show successful amplification of the "GMO" target

for template DNA (non-GMO,GMO,and test food) we set up a PCR reaction that included "plant' primers. Assume that all three foods had usable plant DNA. Which template DNA (non-GMO,GMO, test food) would you expect to show successful amplification of the

90. Algebra/Biology

y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.

91. Chemistry

y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.

92. Chemistry

y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.

93. English

How does Dante feel about the journey he’s about to take with Virgil? worse than before he talked with Virgil better now that he’s talked with Virgil unsure excited

94. english

How does Dante feel about the journey he’s about to take with Virgil? worse than before he talked with Virgil better now that he’s talked with Virgil unsure excited

95. English

In “Do Not Go Gentle into That Good Night,” Dylan Thomas urged his father to resist? aging. despair. quitting. death.

96. english

Henry’s desire to win is obvious. Is it a: gerund infinitive prepositional participial

97. Math

How to change percent to fraction. 75%=

98. physics

why one cannot find the north pole of the earth using only a simple compass

99. precalc graph

If it says to identify 5 critical points what would that be?