# Questions Asked onAugust 28, 2010

1. ## math

The base of a rectangle is 2cm greater than its height. Find the base and the height of the parallelogram if the area of the parallelogram is 120 cm2. Can this be shown as a quadratic and factored?

1) wary 2) inclination 3) dilemma 4) Sabotage 5) Retort 6) zeal 7) 8) demoralize 9) Irrate 10) Subsequent words Curt, Demoralize, dilemma,inclination, irate, retort, sabotage, subsequent, wary,zeal if my carpets need cleaning or i want a new cellphone

3. ## english vocab

__________ 1-2 Already angry,the customer became more ___ when he __________ received only this __ response: No return. _______ 3-4 when I answer my phone and hear someone demand, "who is this?" _______ my _ is _ to "I'm the person whose phone was ringing.

4. ## Calculus disaster

Uranium ore has two main isotopes, mostly U-238 with just a trace amount of U-235. In a sample of Uranium ore, 99.85% of the atoms are U-238 atoms and 0.15% are U-235 atoms. Before the Uranium can be used in a nuclear power plant, the proportion of U-235

5. ## physic

A spring (80 {\rm N/m}) has an equilibrium length of 1.00 {\rm m}. The spring is compressed to a length of 0.50 {\rm m} and a mass of 2.1 {\rm kg} is placed at its free end on a frictionless slope which makes an angle of 41 ^\circ with respect to the

6. ## Math

What geometric properties make “SOS” a good choice for the international distress symbol?

7. ## physic

A spring (80 {\rm N/m}) has an equilibrium length of 1.00 {\rm m}. The spring is compressed to a length of 0.50 {\rm m} and a mass of 2.1 {\rm kg} is placed at its free end on a frictionless slope which makes an angle of 41 ^\circ with respect to the

8. ## Math (Pre Cal)

Hi, I am studying for a precalculus quiz and I do not understand this hw problem: "The tangent line to a circle may be defined as the point that intersects a circle in a single point... If the equation of the circle is x^2+y^2=r^2 and the equation of the

9. ## calculus

The circumference of a sphere was measured to be 78.000 cm with a possible error of 0.50000 cm. Use linear approximation to estimate the maximum error in the calculated surface area. Estimate the relative error in the calculated surface area.

10. ## physics (mechanics)

Practice problem: A rocket sled for testing equipment under large accelerations starts at rest and accelerates according to the expression: a= (2.8 m/s^3)t + (3.9 m/s^2) How far does the rocket move in the time interval t=0 to t=0.81 s? This is just a

11. ## calculus

A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40 ft from the base of the pole?

12. ## math

If a rock is thrown upward on the planet Mercury with a velocity of 11 m/s, its height in meters t seconds later is given by y = 11t - 1.86t sqaure a : Find the average velocity over the given time intervals: [1, 2] , [1, 1.5] , [1, 1.1] , [1, 1.01] [1,

13. ## calculus

se differential, i.e., linear approximation, to approximate (8.4)^(1/3) as follows: Let f(x)=(x )^(1/3). The linear approximation to f(x) at x=8 can be written in the form y=mx+b where m is: and where b is: Using this, we find our approximation for

14. ## chem( buffers)

Does water have a high buffering capacity? Why is it important to know it buffering capacity of water?

15. ## CHEMISTRY> HELP QUICK! pls

1. What is the amount of oxalate in 2 mL of 0.035M solution? a) 7 ¡Á 10¨C2 mole b) 1.75 ¡Á 10¨C2 mole c) 7 ¡Á 10¨C5 mole d) 1.75 ¡Á 10¨C5 mole 2. Sodium oxalate may be prepared by titrating oxalic acid (C2H2O4) with sodium hydroxide, according

16. ## US History Help!

For the quote "remember the Maine" who said this? Was it the Americans? I can't find what the significance of the quote was in illumating a theme in history?

87. ## algebra 1

What is the area of a square with the dimension of 1+square root of 2? I'm thinking 3+2*square root of 2? *=times

88. ## algebra 1

Simplify:2 square root of 4 + 2 square root of 8? 4+4 square root of 2?

89. ## Physics

for imcomplete cancellation to occur, opposite pulses must have?

90. ## Chemistry

An NMR spectrum of fumaric acid in acetone was run. The following results were obtained: 1 sharp peak with 5 splittings at around 2 ppm (belonging to acetone) 1 broad peak at 3.789 ppm (integration 0.63) 1 sharp peak at 6.779 ppm (integration 1.00)

91. ## Algebra II

Describe the end behavior of the graph of the polynomial function by completing these statements: f(x)→? as x→-∞ and f(x)→? as x→+∞. 1. f(x)=-(x^2)+1 2. f(x)==10x^3

x^4-1/x^3=0

93. ## finance

Th e First National Bank of Great Falls is considering a leveraged lease agreement involving some mining equipment with the Big Sky Mining Corporation. Th e bank (40 percent tax bracket) will be the lessor; the mining company, the lessee (0 percent tax

94. ## Math - distance b etween a line and plane

Find the distance between the parallel line and the plane. line: vector r = [2,0,1]+t[1,4,1] plane: 2x-y+2z=4

problem using the amount of aluminum cans that needs to collected to reach enough money to purchase a shoes. money will not be a factor in this problem but how much cans need to be collected to turn into money will be. heather required to come with a 25%

96. ## mat115

A pack of 250 key blanks costs $23.50. What is the unit price? I know that this is .094 but I am having trouble with the remaining 2 parts. If each cut key costs a customer$1.75, and it takes 2 minutes for Darren to cut a key, how much does Darren make

97. ## U.S. statistics

What is the least populated state in the United States today? My best guesses would be Rhode Island, Alaska, or Hawaii.

98. ## bio

What are the four basic levels of ecological study, and what is the focus of inquiry at each of these levels? I don't know what it's asking to start with and can't find anything relevant online, in my textbook or in my study guide! Since it says levels, I

99. ## STATISTICS

Can a ANOVA be compared to a blood test?

100. ## calculus

limit of sin x / 2x squared - x as x approaches 0

101. ## algebra 1

This has a fraction in it. Simplify: numerator is 5 square root of 4 times square root of 8. Denominator is square root of 8 times square root of 2. 5 square root of 2?

102. ## sci/241

o What steps may people take to ensure they do not become dehydrated?

103. ## precal

Solve for x 10^x/10 = (0.01)^1/3 A.) x = -2 B.) x = 1/3 C.) x = 2/3 None of those seem to fit when plugged in.

x^4-1/x^3=0

105. ## TESOL

Give at least 2 teaching ideas (suitable for the Activate stage of a lesson) for each of the tenses below and give examples of sentences that you would expect your students to produce:

106. ## math

what is the volume in cubic inches of a cylinder that has a height of 10 inches abs a radius of 5 inches

107. ## latin

case indicator: italia est paeninsul

108. ## math

6. 2 m 300 mm = _____cm 7. 0.21 km = ____m 8. 600 cm3 = __L 9. .012L = __________mL 10. 2,000mg =_____kg

109. ## precalc

Using the formula T= 15(x+y/60+z/3600), give the equivalent degree for 3:30 am

110. ## math

A sprinkler has a range of 11m and rotates with a circular motion. If the sprinkler covers the entire circular area, how many square meters does it cover?

111. ## Algebra

the set of real numbers less than or equal to -4

112. ## Home economics

You're likely to encounter formal service in all the following setting except which one? A. A gourmet restarant B. A wedding C. A church outing D. A dinner party

113. ## math

please check my answer. each test is worth 100 points. the following test have been taken and earned 91, 90, 93. for a total of 360 points to earn an A, what grade should be made on the final test to earn an A my answer is 91.5

114. ## accounting

Unit 1 Individual Project Deliverable Length: 2 to 3 pages Details: You have been asked to speak at a career fair for high school students in your home town. Specifically, you are making a presentation about your role as an accountant. •Describe for the

115. ## psychology

How has early memory research concerning the growth of cognitive perspectives in psychology changed over the course of the 20th century?

116. ## Environmental Science

What are the sources of sulfuric acid (H2SO4)?

117. ## geometry

solve for x: 3xsquared+5x=2

118. ## Math - interection of two lines

Determine if L1 [x,y,z]=[4,-3,2]+t[1,8,-3] and L2 [x,y,z]=[2,-19,8]+s[4,-5,-9] intersect

119. ## english

summary from sonnets

120. ## accounting

How can we determine if the adjusted entries are correct?

121. ## Math

need help in identifying the y intercept for 2y+5=-2. my ordered pairs are (0,4) and (6,-2). I am visually impaired when it come to trying to see the tics. Thanks Bill

122. ## mgt 450

could some one help me provide an example of an industry or company that has changed its strategy over time as environmental factors such as technology, competition, and consumer preferences have changed. Explain the changes in environment and in the

123. ## Math

the volume of fort peck dam is 96,000 X 1,000 m3. Suppose the state of Montana decides to increase the volume of the dam. After the improvements, fort peck will hold 10 times as many cubic meters will fort peck hold after the improvemts?

124. ## mgt 330

General environment – how will the forces be changing over the next three years and how will these forces impact the industry (for example, demographics – aging population)?

125. ## Math

Which of the following properties do not change under a size transformation? Explain how you can be sure of your answers. a. Distance between points b. Angle measure c. Parallelism; that is, if two lines are parallel to each other, then their images are