Questions Asked on
February 1, 2014

Math
The U drive rent a truck company plans to spend 13 million on 320 new vehicles. Each commercial van will cost $35000, each small truck $30000, and each large truck $80000. Past experience shows that they need twice as many vans as small trucks. How many of
asked by Chelsey 
Chemistry
The FDA recommends that women who are pregnant avoid eating more than three 6.00oz servings of bluefish per month because of the relatively high mercury levels in that type of fish. If bluefish contains 0.341 ppm of mercury (that is, 0.341 oz of mercury
asked by Katie 
chemistry
I need help solving this: The grams of protein in 1 cup of soup that has 110 Cal with 7 g of fat and 9 g of carbohydrate. Express your answer using one significant figure. Thanks MC
asked by mysterychicken 
math
1.Which of the following numbers are equivalent to 20%? CHOOSE ALL THAT APPLY.!! A. 0.002 B. 1/4 C. 0.20(I PICK THIS) D. 1/5(I PICK THIS) 2.which of the following numbers are equivalent to 35%?CHOOSE ALL THAT APPLY !! A. 7/20 B. 6/20 C. 3.5 D. 0.35 (I KNOW
asked by Matt 
Chemistry
An office heater puts out 2070 Btus (British thermal units) of energy in the form of heat per hour. Given that 1 Btu = 1.055 kJ, how many megajoules of energy in the form of heat can be produced per year (365 days) by the heater (assume continuous
asked by Katie 
Physics Help
Find the components of the vector A⃗ with length a = 1.00 and angle α=10.0∘ with respect to the x axis as shown. I can't display the figure obviously, but I figured 1 x cos(10) and 1 x sin(10) would give the two components I need, but I'm still
asked by Eiban 
physics Work unit
1. A football player pushes a tackle dummy forwards at a constant 0.85m/s for 11m using 7150J of energy. The tackling dummy mass is 120kg. a) find force the player exerts? b) what is the frictional force the dummy exerts? c) what work is done by the
asked by Jamie 
Geometry
Jason wants to walk the shortest distance to get from the parking lot to the beach. a.How far is the spot on the beach from the parking lot? b. How far will he have to walk from the parking lot to get to the refreshment stand?
asked by Andrew 
Physics Work unit
1. A football player pushes a tackle dummy forwards at a constant 0.85m/s for 11m using 7150J of energy. The tackling dummy mass is 120kg. a) find force the player exerts? b) what is the frictional force the dummy exerts? c) what work is done by the
asked by Jamie 
Statistics
Pine Pizza Palace sells pizza plain or with one or more of the following toppings: pepperoni, sausage, mushrooms, olives,onions, or anchovies. (six toppings or plain) How many different pizzas can be made? (Hint: A person can select or not select each
asked by Tammie 
Chemistry
Write a balanced equation to describe the following reactions: a) C14H30 is cracked to produce ethene, hydrogen and one other compound b) C16H34 is cracked to produce ethene and propene in a 2:1 ratio and only one other compound Thanks:)
asked by Annie 
Biology
What type of cells do not regenerate after birth?
asked by Angela 
Social Studies (Ms. Sue)
How did Rosa Park's refusal to stand up contribute to the civil rights movement? A: Her refusal to stand sparked a boycott that lead to the end of the segregation. Therefore, her courageous action marked the start of the civil rights movement.
asked by Anonymous 
PreAlgebra
The treasurer of the student body at a college reported that the receipts from a recent contact totaled $916; Furthermore, he announced that 560 people had attended the concert. Students were charged $1.25 each for admission to the concert, and adults were
asked by Tyler 
physics
A jogger takes the following route to the entrance of their local park: north 50 m, west 50 m, south 85 m, and ﬁnally west 70 m. It takes them 9 minutes 40 seconds to reach the park entrance. (a) What distance did the jogger travel
asked by jamiera 
physics
A)Eddie the Eagle, British Olympic ski jumper, is attempting his most mediocre jump yet. After leaving the end of the ski ramp, he lands downhill at a point that is displaced 53.0 m horizontally from the edge of the ramp. His velocity just before landing
asked by Tsion 
A & P
A man is shot in the head, and the bullet stops just outside the dura mater. What is the innermost layer that the bullet has penetrated? A. Periosteum B. Bone C. Fat D. Skin
asked by Diana 
History8
In the 1800s, before the traiff, that made this more expensive, the southerners traded cotton with europe for what? Grain, corn, or manufactured goods? I think manufactured goods
asked by ilikezackalot 
math
on a mathematics test in high school, scores are normally distributed with a mean of 77 and a standard deviation of 16.8. A students is randomly selected.
asked by Anonymous 
A & P
The skin plays a major role in A. retention of oxygen and excretion of carbon dioxide. B. absorption of vitamin A and certain drugs. C. storage of fatty tissure for energy. D. synthesis and storage of proteins. I didn't understand this question at all.
asked by Diana 
statistics
Height of children in kindergarten described by normal mode with mean 39.2 inches and standard deviation of 1.9 inches. What percent of children can expect to be less than 38 inches tall?
asked by Ann 
algebra
explain to me why the first coordinate of the y intercept is always 0 please.
asked by pam 
Physics
1. If the angle of the boat is 150 degrees, v' = 3 m/s, and v0 = 3.0 m/s, how far do you drift downstream before you arrive at the other side of the river? (HINT: read the x axis.) 2. If the river flow rate (v0) = 3.0 m/s, and the angle (è, or
asked by John 
U.S History
Document A – Statement by Thomas Jefferson (1787) “A democracy is nothing more than mob rule where fiftyone percent of the people may take away the rights of the other forty nine. All, too, will bear in mind this sacred principle that though the will
asked by Lauren 
American Government
A recent trend in addressing problems such as public health and youth violence has been
asked by Harriett 
physics
A)Eddie the Eagle, British Olympic ski jumper, is attempting his most mediocre jump yet. After leaving the end of the ski ramp, he lands downhill at a point that is displaced 53.0 m horizontally from the edge of the ramp. His velocity just before landing
asked by Eleni 
Physic
Can the process of induction cause a neutral conductor to be repelled from a charged insulator? Explain.
asked by Aliyya 
Steps to solve this problem
The area of a mirror 40 inches long and 20 inches wide is approximately ___ square feet
asked by Angela 
EASY Volume of shapes
The right triangular prism has bases that are equilateral triangles. The height is 8 in and the side of the base is 5 in , what is the prism's volume?
asked by Jay 
Social Studies
Why do you think Martin Luther King Jr. refers to so many parts of the country? A: I think he refers to so many parts of the country because he is trying to enforce the notion of all men being treated equal throughout the entire nation, even the states
asked by Anonymous 
Social StudiesLiterature
What specific aspects of Martin Luther King Jr.'s "I Had A Dream" speech make it highly persuasive?
asked by Anonymous 
12th Grade Vocabulary Antonyms Practice
Does anyone know of a good place that I can practice 12th grade vocabulary antonyms?
asked by Angela 
reading
why is the book "the stranger" by albert camus considered a classic? is it morality, effective language, truthfulness, universality, timelessness here a bit about this: Meursault learns of his mother's death. At her funeral, he expresses none of the
asked by anonymous 
SCIENCE
1. _______ magma causes powerful and explosive volcanic eruptions. A. Andesitic B. Rhyolitic C. Basaltic D. Composite A? 2. All the processes that form mountain ranges are known as A. arch vibrations. B. compressive forces. C. orogeny. D. island arcing. C?
asked by Beatrice 
Accounting
Could the choice of recording a capital asset impairment or not, impact the financial statements significantly? Explain.
asked by Callie 
Chemistry
What is the maximum height achieved if a 0.800 kg mass is thrown straight upward with an initial speed of 40.0 m·s–1? Ignore the effect of air resistance.
asked by Max 
Science
1. _______ magma causes powerful and explosive volcanic eruptions. A. Andesitic B. Rhyolitic C. Basaltic D. Composite B? 2. A common characteristic of mountains formed by two colliding continents is marine _______ rock. A. sedimentary B. metamorphic C.
asked by Beatrice 
world histiry
what impact did British convicts have on Australia?
asked by Anonymous 
physics..
What is the maximum height achieved if a 0.800 kg mass is thrown straight upward with an initial speed of 40.0 m·s–1? Ignore the effect of air resistance.
asked by Max 
math
3x^2 + 4x = ? 7x^3?
asked by Anonymous 
Physics
A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)
asked by Chelsea 
College science
Im in Chem. but looks like physics.. If a rock climber accidentally drops a 70.5 g piton from a height of 295 meters, what would its speed be just before striking the ground? Ignore the effects of air resistance.
asked by Max 
law
Case Discussion A patient has filed a $3 million medical malpractice lawsuit against St. Patrick Hospital. In light of the patient’s litigious background and the facts of the case, hospital administration is adamant that it is not liable. It has
asked by Anonymous 
chemistry
Just need help solving this one, please: The grams of fat in one avocado if it has 405 Calories, 13 g of carbohydrate, and 5 g of protein Express your answer using one significant figure. Thanks MC
asked by mysterychicken 
Physics
How would the force of gravity between two masses be affected if the separation distance between them were,assume F2 represents the new force and F1 represents the original force.(a)quadruple the original distance F2/F1= also onehalf the original distance
asked by Linda 
physical science
a weigh lifter raises a 70kg barbell from the floor to a height of 2.2 m in 1.2s what was his average power output during the lift?
asked by jan 
Math Algebra
Two times the smallest of three consecutive odd integers is one less than the largest integer. Find the integers
asked by Jim 
physics
A speedboat increases in speed from 21 m/s to 30.9 m/s in a distance 191 m. Find the magnitude of its acceleration.
asked by Fabricus 
PHI 102
A good way to establish a conclusion as true, or probable is to what?
asked by Tammy Vinson 
physics
A ball is thrown horizontally from a height of 24.93 m and hits the ground with a speed that is 3.0 times its initial speed. What was the initial speed?
asked by Tsion 
Algebra
Find the GCF of the terms of the polynomial. a^3 + 6a^2  11a I think the GCF is a^2, but the answer key says a. Please explain.
asked by Anonymous 
Physics
A test rocket is launched by accelerating it along a 200.0m incline at 1.25m/s2 starting from rest at point A (the figure (Figure 1) .) The incline rises at 35.0 ∘ above the horizontal, and at the instant the rocket leaves it, its engines turn off and
asked by christina 
PreAlgebra
How do you solve this PreAlgebra problem: $1.25x + $2.25y = $916 x + y = 560
asked by 8th Grade 
chemistry
Calculate the pH of .100 of a buffer solution that is .25 M in HF and .50 M in NaF. What is the change in pH on addition of the following? A. .002 mol of HNO3 B. >004 mol of KOH I calculated the correct pH of the solution but am having trouble calculating
asked by Ivy 
English
Complete each sentence with a / ch/ word spelled ch or tch . Write the word on the line . See the word box if you need help. 1/ something you wear on your wrist that tells time....... ..................... 2/ if you have a group of more than one young
asked by Nawaf 
Math
Compare the fractions . Write >or< for the 🔲, use fraction tiles or number lines to help you. 2/8 🔲 1/3 2/6🔲 2/8 2/3🔲 3/4 1/8 🔲1/4 1/10🔲2/6 3/4🔲1/6
asked by Nawaf 
math
A boat traveling downstream a distance of 39 miles then came right back.If the speed of the current was 12 mph and the total trip took 4 hours 20 minutes,find the average speed of the boat relative to the water.
asked by russ 
English
Which of the sentences below is punctuated correctly? A. "You know," Steven said, "I've never been to the zoo." B. . "You know" Steven said, "I've never been to the zoo." C. "You know," Stephen said, "I've never been to the zoo". I choose A
asked by Sam 
A & P
Impairment of the vagus nerve may affect the ability to move the A. face. B. eyes. C. lungs. D. tongue.
asked by Diana 
Physics
A swimmer wants to cross a river, from point A to point B, as shown in the figure. The distance d1 (from A to C) is 200 m, the distance d2 (from C to B) is 132 m, and the speed of the current in the river is 1.0 m/s. Suppose that the swimmer's velocity
asked by Alison 
Algebra
Find a slope if it exists, please. 9xy=9
asked by Pam 
Math
Angie read 2 books in 5 days, and each book contained 340 pages. If Angie read the same number of pages each day, how many pages did she read per day? A.)75 B.)340 C.)680 D.)136
asked by Anna 
CHEMISTRY
The grams of protein in 1 cup of soup that has 110 Cal{\rm Cal} with 7 g{\rm g} of fat and 9 g{\rm g} of carbohydrate. Express your answer using one significant figure.
asked by LISA 
Chemistry
Some N2 and H2 are placed in an empty 5.00 liter container at 500 degree celcius. When equilibrium is established, 3.0mol N2, 2.40mol H2 and 0.565mol of NH3 are present. Evaluate Kc for the reaction at 500 degree celcius.
asked by Adigun 
Linux Mint 16
01. Your home directory can be represented by what single character? "" or /home/ 02. What is a user friendly text editor which comes preinstalled in Mint that can be used directly in the terminal? 03. My boss just told me that they want to see a long
asked by Thomas 
math
order the fractions from least to greatest 3/8 2/7 4/9
asked by regine 
science
Where can I find information on Energy reformation for a middle school student to understand?
asked by CC 
20th century Europe
The 20th century European dominance was replaced by what?
asked by Jean 
math
the identity a+b=(a+b)(aab+b)
asked by Anonymous 
Science
1. A clementine in my fridge is covered with a nice bluegreen lawn of mold, a common decomposer. Assuming that the clementine did not dry out, what do you predict is the weight of the clemintine and mold together compared to the starting weight of the
asked by Anonymous 
math
explain to me why the slant of a line with slope 5/3 is steeper than the slant of a line with slope 4/3
asked by pam 
calculus
Four out of five days were used to create a problem, how many day will it take to solve it?
asked by Crown 
calculus
Four out of five days were used to create a problem, how many days will it take to solve it?
asked by Crown 
math
The blue line of best fit for boys intersects the vertical axis at 20 inches and the point (12.5, 25). Which equation best describes the boy's line of best fit?
asked by Sam 
Physics Help
Position vector r⃗ has magnitude of 19.4m and direction angle 235 degrees What are the x and y components? (x,y) Find the components of the vector −2r⃗ and the magnitude of the vector?
asked by Eiban 
Trig
the sine of an angle is 0.6. the constraint is the angle lies in quadrant II. how do I figure out what x is to solve the six functions?
asked by math 
CALCULUS
Find a formula for the inverse of the function. y=x^2x, x>=(greater than or equal to) 1/2 Please give me a step by step explanation. I think my algebra is wrong... Ty
asked by MATH 
COURSE HELP PLEASE ms sue qq
What course should i really take if i want to be a pediatrician ? COURSE HELP PLEASE  Ms. Sue, Friday, January 31, 2014 at 11:47am You should take all of the hardest courses offered, especially in math and sciences. ================ HI what are those ?
asked by Joy 
chemistry
so we did a chem lab and one of the questions is to tabulate the amount of S2O3 consumed in moles and times (sec) for each run. I'm just not sure how to calculate the amount consumed. Can someone please explain how?
asked by Anonymous 
COURSE HELP MEEE
Hi i want to be a pediatrician when i grw up so what course should i take in college ? im already in 3rd yr high school... in the philippines , as for me , i surpassed the k12 before they implement it and the next yr we our batch will be the lasy 4th yr
asked by Joy 
solid mechanics
describe in brief MOHR's circle for biaxial stresses.
asked by Anonymous 
solid mechanics
what is a failure theory?
asked by Anonymous 
Math
Trapezoid with base lengths 3 inches and 7 inches and height 12 inches Find the area. Formula : A=1/2(base 1 + base 2)h A=81.6in?
asked by Jerald 
U.S History
Document C  Thomas Jefferson, Notes on Virginia. 17811782 “Experience has shown that even under the best forms of government those entrusted with power have in time, and by slow operations, perverted it into Tyranny”. 3) According to Thomas
asked by Lauren 
physics
A)You are in a hot air balloon rising from the ground at a constant velocity of 2.50 m/s upward. To celebrate the takeoff, you open a bottle of champagne, expelling the cork with a horizontal velocity of 5.70 m/s relative to the balloon. When opened, the
asked by Eleni 
physics
Stones are thrown horizontally, with the same initial velocity, from the tops of two different buildings, A and B. The stone from building A lands 4 times as far from the base of the building as does the stone from building B. What is the ratio of building
asked by Teddy 
college chemistry
How many megajoules are released when 9.0 gal of gasoline burns. how do I start to do this problem, and what are the steps to get there. thank you
asked by Linda 
physics
A ball is thrown horizontally from a height of 24.93 m and hits the ground with a speed that is 3.0 times its initial speed. What was the initial speed?
asked by Tsion 
History8
How did the Cherokee use the courts to resist removal from their lands, and what were the results of their actions?
asked by ilikezackalot 
Fast Way to Multiply Numbers ending in 0?
Is there any trick to quickly multiply numbers ending in 0  like 280 x 20?
asked by Sarah 
How to do this problem fast
Sara works as a data entry operator. her current wage is $8.50 per hour. After her excellent performance rating, her new hourly rate is $9.18. What is the percent of increase in her wages?
asked by Angela 
History8
The Bureau of Indian Affairs was a.created by Congress to oversee federal policy toward American Indians. b.created by President Jackson to administer the Indian Removal Act. c.administered by state governments with approval from Congress. d.established
asked by ilikezackalot 
science  gas chromatography
why is retention and peak width measured in time? is there a better theoretical parameter?
asked by Anonymous 
Biology/Science
1. A corn plant over the course of a summer can weigh 500 grams (dry biomass, after removing the water), yet it starts from a seed that weighs less than 1 gram. What is the primary source of this increased mass? What process(es) are responsible for the
asked by Anonymous 
physics
A projectile is launched from ground level at 37.0 m/s at an angle of 30.6 ° above horizontal. Use the launch point as the origin of your coordinate system. (a) How much time elapses before the projectile is at a point 8.9 m above the ground and heading
asked by Tsion 
Science
1. _______ magma causes powerful and explosive volcanic eruptions. A. Andesitic B. Rhyolitic C. Basaltic D. Composite A? 2. All the processes that form mountain ranges are known as A. arch vibrations. B. compressive forces. C. orogeny. D. island arcing. C?
asked by Beatrice 
science
Write a balanced equation to describe the following reactions: a) C14H30 is cracked to produce ethene, hydrogen and one other compound b) C16H34 is cracked to produce ethene and propene in a 2:1 ratio and only one other compound
asked by Anon 
Science
Can someone define mesosphere (mantle) Upper and lower?
asked by Anonymous 
human service
As a social service professional, you will have an ethical obligation to become familiar with cultures that differ from your own and to provide culturally competent services to a multicultural client population. Develop a culturally competent training for
asked by patiance 
Literature, Social Studies, and Music
How does the song's (Pride by Bono and The Edge) message relate to King's message in "I Have a Dream"?
asked by Anonymous 
physics
1.8 A jogger takes the following route to the entrance of their local park: north 45 m, west 60 m, south 75 m, and ﬁnally west 50 m. It takes them 7 minutes 26 seconds to reach the park entrance. (b) What is the average speed of the jogger?
asked by jamiera 
Math
1/ What fraction of Brian's pizza has pepperoni? What fraction of Greg's pizza has pepperoni ? Whose pizza has greater fraction of pepperoni? Note: In the drawing: Brian's pizza : 2/6 Greg's pizza: 2/4 But in the drawing Greg's pizza greater than Brian's
asked by Nawaf 
calculus
The rabbit population on a small island is observed to be given by the function P(t)=120t−0.4t4+700 where t is the time (in months) since observations of the island began.
asked by hailey 
physics
What is the ratio of the gravitational force on you when you are 5800 km above the Earth's surface versus when you are standing on the surface? (The Earth's radius is about 6400 km.)
asked by Anonymous 
Calculus & Vectors
A search and rescue aircraft, travelling at a speed of 240 km/h starts out at a heading of N 20 degrees West. After travelling for 1h and 15 min, it turns to a heading of N 80 degrees E and continues for another two hours before returning to base. Find the
asked by Sara 
Chemistry
What volume of oxygen at 25 degrees celsius and 93.5 kPa will use up 57.1 g of butane?
asked by Stephanie 
Chemistry
Some N2 and H2 are placed in an empty 5.00 liter container at 500 degree celcius. When equilibrium is established, 3.0mol N2, 2.40mol H2 and 0.565mol of NH3 are present. Evaluate Kc for the reaction at 500 degree celcius.
asked by Adigun 
Mathematics
Solve x3t=6 and 4x+3t=9
asked by Zakariya 
math
to make one costume, rachael uses 6 yards of material and 3 yards of trim. suppose she uses a total of 48 yards of material to make several costumes. how many yards of trim does she use? write the rule you used to find the number of yards of trim. Can you
asked by jenn B 
algebra
The perimeter of a pool is 64 feet and has a width of x and a length of x4. Write an equation and find both the width and length of the pool.
asked by bob 
Chemistry
The total Calories for 2 tablespoons of crunchy peanut butter that contains 6 g of carbohydrate, 16 g of fat, and 7 g of protein. Express your answer using one significant figure. How do I figure out the amount of kcal per carb fat and protein? Thanks MC
asked by mysterychicken 
College Chemistry
In your experiment you weigh out 0.995 g NaHCO3. How much 1.0 M HCl should you add to get the most NaCl?
asked by Brit 
SICK
ive been posting the same question for 2 days and you guys have been ignoring me no joke _
asked by anna