# Questions Asked onOctober 31, 2014

1. ## Algebra

Factor 6x^3 + 12x^2 + 4x + 8 2(3x^2 + 2)(x + 2)

2. ## chemistry

advantage of potentiometric titration over other titrimetric titiration

3. ## Physical sciences

The meaning of the term SPECIFIC HEAT CAPACITY for a substance

4. ## physics

A skier leaves the starting gate at the top of a ski ramp with an initial speed of 4.00 m/s (Figure 6-41). The starting position is 120 m higher than the end of the ramp, which is 3.00 m above the snow. Find the final speed of the skier if he lands 145 m

5. ## Organic Chemistry

In a very controlled experiment, a student is sure that 0.500 grams of caffeine is dissolved in 125 mL of water. The student extracts the caffeine using a single extraction of 21 mL of methylene chloride. How much caffeine is in the methylene chloride? How

6. ## Organic Chemistry

Calculate the partition coefficient of caffeine in water/methylene chloride from the following data: 10.3 g/100 mL for methylene chloride and 2.04 g/100 mL for water. Using the same data a student follows our procedure and extracts the caffeine using 3

7. ## Social studies

What are religious ceremonies in Islam

8. ## chemistry

How many molecules are in 105 g of sugar (C12H22O11)? Answer in units of molec

9. ## trigonometry

1-tanx/1+tanx=1-sin2x/cos2x

10. ## physics

If the speed of light through material Z is 2.5 × 108 m/s, what is this material’s index of refraction? The speed of light in a vacuum is 3 × 108 m/s.

11. ## chemistry

How many moles of Ca(OH)2 are in 4.10 kg of Ca(OH)2? Answer in units of mol

12. ## FINANCE

1. Interest rates A particular security's default risk premium is 3 percent. For all securities, the inflation risk premium is 2 percent and the real interest rate is 2.25 percent. The security's liquidity risk premium is 0.75 percent and maturity risk

13. ## FINANCE

2. Interest rates A two-year Treasury security currently earns 5.25 percent. Over the next two years, the real interest rate is expected to be 3.00 percent per year and the inflation premium is expected to be 2.00 percent per year. What is the maturity

14. ## FINANCE

3. Unbiased Expectations Theory One-year Treasury bills currently earn 5.50 percent. You expect that one year from now, one-year Treasury bill rates will increase to 5.75 percent. If the unbiased expectations theory is correct, what should the current rate

15. ## FINANCE

4. Liquidity Premium Hypothesis Suppose we observe the following rates: 1R1 = 8 percent, 1R2 = 10 percent, and E(2r1) = 8 percent. If the liquidity premium theory of the term structure of interest rates holds, what is the liquidity premium for year 2, L2?

16. ## FINANCE

5. Forecasting Interest Rates Assume the current interest rate on a one-year Treasury bond (1R1) is 5.00 percent, the current rate on a two-year Treasury bond (1R2) is 5.75 percent, and the current rate on a three-year Treasury bond (1R3) is 6.25 percent.

17. ## FINANCE

6. On May 23, 2014, the existing or current (spot) one-year, two-year, three-year, and four-year zero-coupon Treasury security rates were as follows: 1R1 = 4.55 percent, 1R2 = 4.75 percent, 1R3 = 5.25 percent, 1R4 = 5.95 percent Using the unbiased

18. ## FINANCE

7. Forecasting interest rates Assume the current interest rate on a one-year Treasury bond (1R1) is 5.50 percent, the current rate on a two-year Treasury bond (1R2) is 5.95 percent, and the current rate on a three-year Treasury bond (1R3) is 8.50 percent.

19. ## FINANCE

8. Suppose that the current one-year rate (one-year spot rate) and expected one-year T-bill rates over the following three years (i.e., years 2, 3, and 4, respectively) are as follows: 1R1 = 5 percent, E(2r1) = 6 percent, E(3r1) = 7.5 percent E(4r1) = 6.85

20. ## FINANCE

8. Suppose that the current one-year rate (one-year spot rate) and expected one-year T-bill rates over the following three years (i.e., years 2, 3, and 4, respectively) are as follows: 1R1 = 5 percent, E(2r1) = 6 percent, E(3r1) = 7.5 percent E(4r1) = 6.85

21. ## FINANCE

10. Bond prices and interest rate An 8 percent coupon bond with 15 years to maturity is priced to offer a 9 percent yield to maturity. You believe that in one year, the yield to maturity will be 6.5 percent. What is the change in price the bond will

138. ## calculus

Find the linear approximation of f(x)=\ln x at x=1 and use it to estimate ln 1.12. L(x)= . ? ln 1.12 \approx ?

139. ## Math

The length of a rectangle is 3 times the width. If the perimeter is to be at least 48 meters, what are the possible values for the width? (If the perimeter is at least 48 meters, then it is greater than or equal to 48 meters.)

140. ## calculus

Let f(x)=-x^2+3x on the interval [1,3]. Find the absolute maximum and absolute minimum of f(x) on this interval. The absolute max occurs at x=. The absolute min occurs at x=

141. ## calculus

Let g(s)=1/(s-2) on the interval [0,1]. Find the absolute maximum and absolute minimum of g(s) on this interval. The absolute max occurs at s=. The absolute min occurs at s=

142. ## Calculus

Let f(t)=t\sqrt{4-t} on the interval [-1,3]. Find the absolute maximum and absolute minimum of f(t) on this interval. The absolute max occurs at t=. The absolute min occurs at t=

143. ## calculus

Let g(x)=(4x)/(x^2+1) on the interval [-4,0]. Find the absolute maximum and absolute minimum of g(x) on this interval. The absolute max occurs at x=. The absolute min occurs at x=

144. ## calculus

Consider the function f(x) = x^4 - 18 x^2 + 4, \quad -2 \leq x \leq 7. This function has an absolute minimum value equal to and an absolute maximum value equal to

145. ## calculus

The function f(x) = (7 x+9)e^{-2 x} has one critical number. Find it.

146. ## Management of Information Technology (IT 205)

Assignment System Evaluation Paper Write a 700- to 1,050-word paper identifying and describing how specific system used in an organization has transformed how the organization operates. Discuss how the business requirements drove the system's initial

147. ## Chemistry

What is the density, in grams per milliliter, of a salt solution if 210 mL has a mass of 234 g?

148. ## math

find the slope of the line containing the pair of points. (-5,-10) and (-4,-3)

149. ## Math

On December 16, 1811, an earthquake occurred near New Madrid, Missouri, that temporarily reversed the course of the Mississippi River. The quake had a magnitude of 8.8. On October 17, 1989, a calamitous quake measuring 7.1 on the Richter scale occurred in

150. ## Algebra

If the area & circumference had the same number value what is the diameter of the circle? A fraction i equivalent to 2/3. if 5 is added to the numerator than the fraction is 5/6. What was the original fraction? If y is four less than the square root of x,

151. ## Math

150 men live in a certain town: 85 are married 70 have a cell phone 75 own a car 55 are married and have a cell phone 35 have a cellphone and a car 40 are married and have car 30 are married, have a car and have a cellphone. How many men are single and do

152. ## Algebra 2

Dymond is painting a rectangular banner for a football game. She has enough paint to cover 120 ft^2. She wants the length of the banner to be 7 ft longer than the width. What dimensions should Dymond use for the banner?

153. ## physics

A rifle fires a 1.27 x 10-2-kg pellet straight upward, because the pellet rests on a compressed spring that is released when the trigger is pulled. The spring has a negligible mass and is compressed by 7.87 x 10-2 m from its unstrained length. The pellet

154. ## sociology

Mattie is a new sociology professor at the local college. During her first lecture, she noticed that some students were yawning. Based on her interpretation of the students yawning, Mattie has decided she is a boring teacher. This is an example of the

155. ## Physic energy conservation

A 5 kg mass attached to a spring passes its equilibrium point moving at 390 m/s. If the spring constant is 1450 N/m, what is the maximum displacement of the spring from its equilibrium position?

156. ## English

1. Emily fell asleep in class. She should have slept more than 7 hours at home. 2. Emily fell asleep in class. She shold have gone to bed early last night at home. 3. Emily fell asleep in class. She should have slept around 9 p.m. yesterday at home.

157. ## physics

An explosion occurs at the end of a pier. The sound reaches the other end of the pier by traveling through three media: air, fresh water, and a slender metal handrail. The speeds of sound in air, water, and the handrail are 356, 1460, and 5400 m/s,

158. ## algebra

Let N,O be functions such that N(x)=2srt(x),O(x)=x^2. What is N(O(N(O(N(O(3))))))? Thank you!

159. ## physics

A rifle fires a 1.27 x 10-2-kg pellet straight upward, because the pellet rests on a compressed spring that is released when the trigger is pulled. The spring has a negligible mass and is compressed by 7.87 x 10-2 m from its unstrained length. The pellet

160. ## Algebra

Define the function f(x)=2x-5. For what value of x is f(x) equal to f^-1(x)? Thank you!

161. ## Algebra

For real numbers a and b, define a%b=sqrt(a^2+b^2). What is the value of (5%12)%((-12)%(-5))? The percentage is just a random sign the problem had a diamond instead, I just couldn't find any other symbol.Thank you!

162. ## physics

The car stationary in front of a red traffic light. As the light turns green , a truck goes past at a constant velocity of 1.5 m/s. At the same moment , the car begins to accelerate at 1.25 m/s 2 . When it reaches 2.5 m/s the car continues at this velocity

163. ## Math

A “gazing ball” is a spherical garden ornament with a mirrored surface that reflects its surroundings. The surface area of the ball is approximately 314 square inches. What is its volume to the nearest cubic inch?