# Questions Asked onNovember 25, 2014

The picture is of a woman's head sculpted out of clay,her hair is red also her eyebrows,freckles, and lips. Her eye's are blue with black outlining her nose is sculpted out and lips open.What is one characteristic of this student's work? A.creation of 3-D

2. ## Math Help!

Identify the part,whole,and percent in the following statement: Find 15% of 750 A. part=750,whole=n,percent=15 B. part=15, whole=750,percent=p C. Part=n,whole=750,percent=15 D.none of these Is the answer C?

To create a portfolio of work, thsi artist would do all of the following except. The picture is of a robot in black and white. A. include more drawings of characters the artist has created to show creativity. B. include a variety of color schemes and

72. ## chemistry

calculate the molarity of a g NaCl in 250 ml solution.

73. ## chemistry

State the number of valence electrons for an iron(II) ion in an ionic bond.

74. ## Chemistry

Determine the acid and base that were neutralized to produce each of the following salts. Li2CO3 (aq). I don't understand how to solve this.

75. ## physics

A 61.0 -kg bungee jumper is standing on a tall platform (h0 = 46.0 m), as indicated in the figure. The bungee cord has an unstrained length of L0 = 9.00 m, and when stretched, behaves like an ideal spring with a spring constant of 76.0 N/m. The jumper

76. ## Calculus

20) Evaluate the definite integral. On the integral from e to e^3 ∫dx/xl(nx)^(1/2)

77. ## science

explain how mutations in dna affect the traits of an individual

78. ## Chemistry

If 45.5 g of calcium carbonate is reacted with phosphoric acid, how many grams of carbon dioxide will be produced if the reaction yield is 85.0 %?

79. ## chemistry

The G value for formation of gaseous water at 298 K and 1 atm is -278 kJ/mol. What is the nature of the spontaneity of formation of gaseous water at these conditions? A. The reaction is never spontaneous. B. The reaction is sometimes spontaneous. C. The

80. ## Filipino

pangatnig na pansubordinasyon

81. ## finance

The countries of Stabilato and Variato have the following average returns and standard deviations for their stocks, bond, and short-term government securities. What range of returns should you expect to earn 95 percent of the time for each asset class if

82. ## chemistry

State the number of valence electrons for a chloride ion in an ionic bond.

83. ## Chemistry

How many grams of CO2 could be produced from the combustion of 0.0713 mol. of C2H4 in the presence of 0.156 mol. of O2?

84. ## statistic

After packing k boxes (numbered 1,2, ..., k) of m items each, workers discovered that one defective item had slipped in among the km items packed. In an attempt to nd the defective item, they randomly select n items from each box and examine these. (a).

85. ## Calculus

2) If f(x)=∫t^2dt not he integral from 4 to x^3 then f′(x)=?

Rafael asked 85 students what kind of pet they liked the most. Exactly 35% of the students said they liked dogs best. What was the total number of students who said they liked dogs best? Please show work!!

87. ## Biology

What is this final stage of cellular respiration called where the most ATP molecules are made?

88. ## Math

A bag contains 10 white balls and 6 yellow balls. We need to add 112 balls to the bag and keep the ratio the same. How many of each do we need to add. - What's the correct formula to use?

Which of the following is not among the advantagees of generrating nuclear energy? A.it does not release carbon dioxide into the atmosphere B. it does not require a specialized process or involve any risk C. it does not release chemicals that cause acid

90. ## Statistics

The grades in the final exam of a random sample of 25 students produce a standard deviation, s = 9.5. a) Construct a 90% confidence interval estimate for the population variance, . b) Can we infer at 10% level of significance that the population variance

91. ## math

a hollow shaft has a cross sectional area of 8.68 cm square if its inside diameter is 0.75 cm, calculate its outside diameter.

92. ## chemistry

how many moles of Kl are present in 500 ml of a 0.2 M solution?

93. ## Chemistry

What is Gibbs free energy? A. The energy lost as heat to the surrounding molecules B. The usable energy released or absorbed by a reaction C. The energy in the form of kinetic energy in a system D. The energy contained within the bonds of molecules

94. ## Math

What fraction equals 1/2

95. ## Math. (Check Answers) STUCK

HI, I'm stuck on two questions(: Round the number to the thousandths place. 97093.113469 Is it 97093.113 < -- ? 97093.112 97093.114 97000 Without multiplying, determine the sign of the product. (19)(-2)(37)(-0.8)(112) Postive Negative

In the roasting of zinc ore, the total enthalpy for the reactants is -412.0 kJ and the total enthalpy for the products is -1294.54 kJ. What is the enthalpy for the roasting reaction? A. 882.54 kJ B. -1706.54 kJ C. 1706.54 kJ D. -882.54 kJ I think the

What is steel? A. It is a compound of iron and various other elements including carbon. B. It is an ionic substance made of iron and various other elements including carbon. C. It is an alloy of iron and various other elements including carbon. D. It is a

98. ## maths

Average weight 0f 6 balls is 6kg.average weight of 7balls is 7kg what's the weight of 7th ball

99. ## Maths

I understand that the answer to this is a+b-c, but I'm not sure how to show working out for this. Any help would be great. " O is any point in the plane of the square ABCD. The vectors OA, OB and OC are a, b and c respectively. Find the vector OD, in terms

100. ## Problem Solving: Draw Picture

Maggie is planting bushes every 1.5 feet along the side of a fence. The fence is 22.5 feet long. Explain how Maggie can draw a picture to show where each bush is planted.

101. ## Neuroscience

The DNA of a neuron is located in its 1. dendrite 2. axon 3. cell body 4. Golgi apparatus

102. ## pre calc

the volume of a gas varies inversely as its pressure and directly as its temperature. A certian gas occupies a volume of 2.3L at a temp of 380 K and a pressure of 20 N/cm^2 find the volume when the temp is 342 K and the pressure is 10 N/cm^2

103. ## pre calc

at a single ticket booth, customers arrive randomly at a rate of x per hour. the average line length is given by F(x)= x^2/400-20x Where 0

104. ## social studies

why is mexico called a developing country?

105. ## chemistry

how many moles of BaCl2 are in 300 g of H2O if the molality is 0.2 m?

106. ## statistics

Suppose that young adults own an average of 3 pairs of jeans. Survey 8 people from your class to determine if the average is higher than 3.

What is Gibbs free energy? A. The energy lost as heat to the surrounding molecules B. The usable energy released or absorbed by a reaction C. The energy in the form of kinetic energy in a system D. The energy contained within the bonds of molecules

108. ## Biology

Discuss the common bacteria pathogens which are the most prevalent in causing disease in these three organs.

109. ## physics

A tank of compressed helium for inflating balloons is advertised as containing helium at a pressure of 2374 psi, which, when allowed to expand at atmospheric pressure, will occupy a volume of 194 ft3. Assuming no temperature change takes place during the

110. ## TRIG!

true or false, the two sets of parametric equations x=t, y=t^2+1 and x=3t, y=9t^2+1 have the same graph. justify your decision.

111. ## English

1. They believe that Mary lives in Chicago. 2. Mary is believed to live in Chicago. -------- 3. They think that Mary lives in Chicago. 4. Mary is thought to live in Chicago. -------- 5. They know that Mary lives in Chicago. 6. Mary is known to live in

112. ## accounting 2

if amores has the capital of 1,616,000 while andrada is to invest sufficient cash to give him a one-third interest in the partnership. how much andrada's capital?

113. ## Religion

Where and when did euthanasia begin?

114. ## statistics

Buy three small packages of M&Ms and 5 small packages of another brand of candy (same net weight as the M&Ms). Test whether or not the mean number of candy pieces per package is the same for the two brands.

115. ## Maths

Question A mixture of alcohol and water has the density 750 kg m 3.calculate the ratio in the mixture of alcohol to water by i.mass ii.volume

116. ## trigonometry

rewrite each equation in rectangular form and describe the graph. solve for y if possible. a. theta = pi/6 b. r=8costheta

117. ## Trigonometry

Determine exact solutions for each equation in the interval x E [0,2 pi] sin^2x - 3/4 = 0 *3/4 is a fraction 2tan^2x - square root 12 = 0

118. ## Maths

In the village school the ratio to boys to girls is 5:6. there are 175 boys. how many girls. please show me full working out but don't give me the answer as I want to find it out for myself. I just need to know how to do it. Thank you

119. ## probation and parole

Halfway houses: A. can be “halfway in” or “halfway out.” B. can be used for probation/parole violators. C. often encounter community opposition. D. all of the above My answer: I believe it is A The "interstate compact" provides for: A. offender

120. ## algebra

Tarot cards are used for telling fortunes, and in a reading, the arrangement of the cards is as important as the cards themselves. How many different readings are possible if three cards are selected from a set of seven Tarot cards?

121. ## math show work please

1-11/x+30/x^2=0 A.the solution set is ? B.The solution set is the set of real numbers or C. the solution set is an empty set

122. ## Geometry

The instructions say, "The measure of an exterior angle of a regular polygon is given. Find the measure of an interior angle. Then find the number of sides. For another problem just like this, they gave the number 18 and I subtracted 18 from 180 and solved

123. ## english 9!! (hunger games)

what are the differences between the capitol and other districts looking upon: a.Food b. Shelter c. Work d. Recreation e. Safety i have to make a graphic orgnaizer please help!!

124. ## Math

Log2base10=0.301 and log3base10= 0.477. Evaluate log45base10

125. ## Intro Biology

I can't find examples in the book as reference. Please help me with these questions and explain why. 1.) Which of the following has no vascular tissue (“plumbing system”)? A) Conifer B) Angiosperm C) Fern D) Moss E) Ginkgo 2.) Which of the following

126. ## math

how i make triangular prism,the dimensions are 6 unit base and 6 unit height,but the entire prism has height of 15 unit

127. ## Neuroscience

The longest neurite of a neuron is typically a: 1. cell body 2. dendrite 3. axon 4. none of the above

128. ## POTASSIUM SULPHATE FERTILIZER GRANULE PROCESS

WHAT QUANTITY OF LIME STONE IN KG. WOULD BE REQUIRED TO ABSORB ONE LITRES OF HCL

129. ## Chemistry

68.0g of solute were dissolved in 393 mL of benzene. The solution froze at -0.50°C. The normal freezing point of benzene is 5.5°C and the molar freezing point constant is 5.12°C kg/mol. The density of benzene is .879 g/mol. Calculate the molar mass of

130. ## Biology

In what form of energy does energy from sunlight end up after photosynthesis and cell respiration?

131. ## Chemistry

Given the molar concentration of hydrogen ion, calculate the concentration of hydroxide ion [H+]=7.9*10-7

132. ## statistics

express the CI (0.045, 0.133) in the form of p ̂-E

133. ## Geometry

Kuya John is balancing a triangular tile using a monopod. Where will he put the triangular tile on the monopod so that the tile is in the most stable position? Explain and justify.

134. ## Chemistry

Given the molar concentration of hydroxide ion, calculate the concentration of hydrogen ion. [OH-]=0.0010 Can someone please help me with this process. Thanks

135. ## Algebra

I can find the finite differences, but how do I find the number of birds in July? owl.bcpnet. net/Algebra%202/ch6/section09/problem_solving.pdf

143. ## physics

An arrow is shot at an angle 31 ◦ with the horizontal. It has a velocity of 47 m/s. How high will the arrow go? The acceleration of gravity is 9.8 m/s 2 . Answer in units of m

152. ## Chemistry

4P + 50_2 ---> 2P205 25.4g of P are used with excess 02 how many grams of p205 should theoretically form I have no idea where to start im lost

153. ## Physics

a 981 kg test car travels around a circular track with a radius of 0.625 km. if the magnitude of centripetal force is 2433, what is the cars speed? what is the cars centripetal acceleration?

154. ## ecology

Describe zonation on land.

155. ## parole/probation

This is my new assignment. I need a bit of help. I believe my answer is correct. However my textbook doesn't state it. A) "Al-Anon": A. was established by the same two men who founded AA. B. was established by the nonalcoholic wife of one of the men who

156. ## chemistry

how many grams of BaCl2 are present in 150 g of H20 if the concentration is 0.3 m?

Which words make up the adverb phrase in this sentence? The school bus crosses two bridges along its route. A. along its route B. two bridges along C. The school bus D. crosses two bridges

158. ## statistics

Test whether women have, on average, more pairs of shoes than men. Include all forms of sneakers, shoes, sandals, and boots. Use staffs at UTeM as the sample.

159. ## Math... Stuck... A little help?

x cube plus kx plus 9=0 I took it as: x^3+kx+9=0 I answered: If so......... x^3+kx+9=0 Subtract 9 from both sides (Somenoe correct me if I'm wrong, please) which looks like: x^3+kx+9-9=0-9 Now the best part.... finding variables x^3+kx=9 x^3+(k•x)=9

160. ## math

multiply and simplify 5^6 * 5^3

161. ## English

Hi. I was asked to watch a video about the civil rights movement. and state 3 big ideas and to explain why I made them my 3 big ideas I put Freedom Equality Justice and explained why .. Is that 3 ideas ? Next part they asked How would the story be

Should 25 ml of 0.15 M HCL solution be added to 250 mL of buffer solution containing 0.25M HF Ka-7.1 x 10, and 0.40 M NaF at a pH of 3.15 what is the new pH?

163. ## trigonometry

parameterize the portion of the unit circle that begins at the point (-root2/2, root2/2) and ends at (0,-1)

164. ## Physics

Car 1 going northward (direction 90 degrees) at 14 m/s in an SUV weighing 2300 kg. car 2 going southwest (direction 225 degrees) at 16 m/s in a car that weighs 1600 kg. it is a completely inelastic collision. What is the direction and speed of the two

165. ## Physics

I don't understand how to do this : A force of 40 N accelerates a 7.17 kg block at 6.0 m/s2 along a horizontal surface. Determine the normal.

166. ## math

find the prime factorization of 35^3 *55*9^11

167. ## finnce100

In late 2010, you purchased the common stock of a company that has reported significant earnings increases in nearly every quarter since your purchase. The price of the stock increased from $12 a share at the time of the purchase to a current level of$

168. ## Thermodynamics

Drawing a blank studying last minute for an exam: when does a piston cylinder not follow the 2nd law of thermodynamics!!!!

169. ## english

Few sentences on birthday

170. ## physics

You call out to your friend who is standing at a distance of 350 m. a) if the temperature of the air is 35 degrees Celsius, find the time when your friend will hear you after you have called her. b) Find the wavelength of your sound if your frequency is

171. ## Trigonometry

Help please? I'm getting really confused. >>>csc^2A+sec^2A = sec^2A csc^2A >>>1+{(tan^2A)/(1+secA)] And the "1" is getting me frustrated xO

172. ## math show work please

1/(X+3)+4/(x+5)= 2/(x^2+8x+15) a. the solution set is b. the solution set is all real numbers c. the solution set is empty

173. ## Calculus

5) Evaluate the definite integral. On the integral from 1 to e^7 ∫dx/x(1+lnx)

174. ## math

create a situation to describe the rule y=8x+20

175. ## Science

This will help explain another question I have. So,what is the pattern that occurs when magnetic waves are spread out through the visible spectrum?

176. ## math

x cube plus kx plus 9=0 give me answer

calculate the molar hydroxide ion concentration of each of the following solutions given the pH 4.53. Answer should be for OH-. Please show me how to do this in step by step I tried putting in 10 xy-4.53= 0.000029512 which is 3.0 * 10^-5 It says that the

178. ## English

do these following sentences contain appositives? Most people, those of any age, enjoy music The core root of all the problems in the school, including uncleanliness of bathrooms and bad teachers, is the low budget given to the principal.

179. ## Science 1 easy question!!!!

Is K^+1 and F^-1 an ionic bond? My answer: yes

180. ## Math

7b - 2 = 1b + 10

181. ## math

find a value for x so that 28/12 = -7/x x=?

182. ## Basic tech

A girl pushes a load of mass 20kg to a distance of 10 metres in 5 seconds calculate (1) the work done (2) the energy used (3) the girl's power (a=g=10m/s square)

When is there a need to determine G? A. When H > 0 and S = 0 B. When H > 0 and S > 0 C. When H = 0 and S < 0 D. When H > 0 and S < 0 P.S. there are triangles before the G, H, and S.

184. ## Math

A square cage is built with 20 ft of wire fencing. How long is each side?