Questions Asked on
May 9, 2014

Help?
1. Which of the following are Boolean operators? and, or, not *** to, for, from a, an, the is, are, not 2. How are Boolean search strategies and other search filters useful? They organize results alphabetically. *** They narrow the search results. They
asked by Anonymous 
Economics (45)
The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke. Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of the proportion who smoke of
asked by Mia 
Economics (40)
A market research firm conducts telephone surveys with a 42% historical response rate. What is the probability that in a new sample of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions? In other words, what is the
asked by Mia 
Economics (39)
Suppose a random sample of size 40 is selected from a population with = 9. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite (to
asked by Mia 
Economics (37)
According to the Sleep Foundation, the average night's sleep is 6.8 hours (Fortune, March 20, 2006). Assume the standard deviation is .7 hours and that the probability distribution is normal. a. What is the probability that a randomly selected person
asked by Mia 
English
Which does the following sentence contain? Walking by the river is our favorite pastime. participle infinitive as subject gerund as subject prepositional phrase as adjective I'm confused with whether it is a participle (a verb acting as an adjective) or a
asked by Ginny 
Physics
A ski tow operates on a slope of angle 14.9∘ of length 320m . The rope moves at a speed of 12.5km/h and provides power for 55 riders at one time, with an average mass per rider of 68.0kg .Estimate the power required to operate the tow.
asked by Anonymous 
math
Marley drives to work every day and passes two independently operated traffic lights. The probability that both lights are red is 0.35. The probability that the first light is red is 0.48. What is the probability that the second light is red, given that
asked by nyshaw 
Science
The columbia icefield is located between banff and jasper in Alberta. It covers an area of more than 300 km squared and has ice that is up to 365 m thick in some places. How can studying this icefield give scientist information on climate patterns Please
asked by Annadona 
math
ABCD is a rectangle. If AC = 2(5a + 1) and BD = 2(a + 1), find the length of each diagonal.
asked by b 
Electricity
50.0pJ of energy is stored in a 3.00cm × 3.00cm × 3.00cm region of uniform electric field. What is the strength of the field?
asked by Anonymous 
brilient stars
the temperature at 12 noon was 15 degree C above zero. if it decreases at the rate of 3 degree C per hour until midnight , at what time would the temperature be 3 degree C ? what would be the temperature at midnight
asked by susan 
brilient stars
there is a frog inside a well 40m deep.the frog jumps 3m high and falls back 2m . in how many jumps will it come out of the well?
asked by susan 
Calculus
1) yy'e^x= 0, and y=4 when x=0 means that: A)y=xlnx^2+4 B)y^2=4x^2+3 C)y=2x+1/2x^3 D)y^2=2e^x+14 E)1/2lnx^2+4+6 2) The rate of change of P with respect to t is directly proportional to (10t) and inversely proportional to the cube root of P. The
asked by Samantha 
geometry
balloon has a circumference of 23 cm. Use the circumference to approximate the surface area of the balloon to the nearest square centimeter.
asked by Anonymous 
social studies
Latin America Unit 3 Test 1.Which is a key factor that affects the climate of mountainous Latin America? A.snow B.El nino C.elevation D.sea Breezes 2.which statement best describes the economies of central america? A.Central america's economy is dependent
asked by Becky 
Math
Billy is riding on a 20 meter diameter Ferris wheel that is making 3 revolutions per minute. What are your linear velocity and your angular velocity? If there are 8 equally spaced seats on the ferris wheel then what is the length of the arc between two
asked by Shinku 
Physics
A body is allowed to slide down a frictionless track freely under gravity.The track ends in a semicircular shaped part of diameter d.What should be the height(minimum) from which the body must fall so that it completes the circle?
asked by S.U. 
statistics
A vending machine company wants to check three of its machines to determine if they are properly dispensing 12 ounces of coffee. Their data is given below. Reference: Ref 114 Compute the test value for the coffee machines. Answer 2.25 5.06 6.62 4.86
asked by Nicole 
brilient school
the melting point of mercury is 39 degree C .the freezing point of alcohol is 98 degree C .how much more is the melting point
asked by susan 
Calculus answer check
Starting from rest, a man runs 10 metres along a straight path in t seconds. His position can be described by the function s(t)=0.7t^2. How long will it take him to reach the velocity of 4m/s? would the answer be 5.6 s? I started with s(t)=0.7t^2, then the
asked by Kim 
Calculus
1. If y′= x(1+ y) and y > 1 , then y= A) y=sinx B) y=3x^2+C
asked by Samantha 
Algebra
Sumi can wash the windows of an office building in 3/4 the time it takes her apprentice. One day they worked on the building together for 2h 16min , then Sumi continued to work alone. It took 4h 32min more to complete the job. How long would it take her
asked by Anonymous 
Math
Susan's property is assessed at $27,500. The property tax rate in her city is 3.25%. Find her property tax. how do i find it?
asked by Rhett cowley 
science
humans depend on natural resources for
asked by Becky 
Science (Human Population Growth)
How have advances in medicine and technology affected population growth?
asked by Becky 
Driver Education
Attention fatigue is the result of (1 point) physical exertion. boredom. mental exertion. lack of sleep. 2. Fatigue affects your ability to (1 point) understand traffic signals. perceive and respond to threats. recognize objects. avoid pedestrians. 3. The
asked by Jenny 
Biology help please
1.Many freshwater invertebrates eliminate ammonia by: A. Converting it to uric acid and eliminating it with solid wastes. B. simple diffusion across the gill membranes. C. converting it to urea and eliminating it in their urine. D. simple diffusion across
asked by Cassie 
Economics (42)
Consumption of alcoholic beverages by young women of drinking age has been increasing in the United Kingdom, the United States, and Europe (The Wall Street Journal, February 15, 2006). Data (annual consumption in liters) consistent with the findings
asked by Mia 
Algebra 1
Find the roots of each quadratic polynomial. 1. 16x + 40 + 2x^2 Solve. Round to the nearest hundredth. 2. 12 = 5x^2
asked by Victoria 
Math
Wellesville must meet a budget of $27,000. All of the city's income is derived from property tax. What rate of tax must they use if the assessed value of the taxable property is $1,173,913? (Answer to tenths) how do you work this out?
asked by Rhett cowley 
Science, Chemistry
Hess's law ____. A) makes it possible to calculate ΔH for complicated chemical reactions B) states that when you reverse a chemical equation, the sign of ΔH does not change. C) determines the way a calorimeter works D) describes the vaporization of
asked by Samantha Taylor Greenfield 
Algebra
The function t=[(sqrt)(d/16)] models the time (t) in seconds that an object has been falling after the object has fallen d feet. When will the time be more than 1 minute? • d ≥ 16 ft • d ≥ 225 ft • d ≥ 3,600 ft • d ≥ 57,600 ft
asked by Sandra 
Algebra
Yuritzi works at a sport shop she get paid $10 hourly and on top of that $2 for each item she sells. If she sells no items she gets paid 10, so the coordinates would be (0,10) if she sells 1 items she earns $12 (1,12) if she sells 3 items she will get $16
asked by Caitlan 
Physics
Two blocks are connected by a cord passing over a small frictionless pulley. The angle is 30 degrees, and the mass of the small block is m=15kg. If the coefficient of friction between the small block and the inclined plane is .25 and the large block is
asked by T.J. 
Physics
As shown in the picture to the right, a ball is suspended from the ceiling by a string of negligible mass. When the ball is set into motion such that it moves in a horizontal circle at a constant speed of 1.6m/s, the tension in the string is 7.7N. What is
asked by T.J. 
algebra
Let f(x)= 2x^2 +7 and g(x)= x – 6. (a) Find the composite function (f*g)(x) and simplify. Show work. (b) Find ( f*g)(1). Show work.
asked by david 
new neutrich high school
what is the independent and dependent variable if in every 29 minutes jogging burns 200 calories?
asked by jeremy 
chemistry
20 mL of 0.125 M potassium iodide solution is mixed with 10 mL of 0.1 g L–1 sodium thiosulfate solution and 0.2 g of solid iodine indicator is added. To this solution is added 20 mL of 0.025 M peroxodisulfate solution. After 46 seconds a blue colour
asked by dan 
Algebra
Two lamps can be connected to a battery in a circuit in series or in parallel. You can calculate the total resistance RT (t is down from r) in a circuit if you know the resistance in each lamp. Resistance is measured in ohms. For a circuit connected in
asked by Anonymous 
Economics (41)
A simple random sample of 60 items resulted in a sample mean of 96. The population standard deviation is 16. a. Compute the 95% confidence interval for the population mean (to 1 decimal). ( , ) b. Assume that the same sample mean was obtained from a sample
asked by Mia 
math
19. a prototype rocket burns 159 gallons of liquid hydrogen fuel each second during a regular launch. Make a table that shows how many gallons of fuel are burned after 2,3,5 and 10 seconds. (3 points) can you help me Ms.Sue
asked by bla 
Algebra
Two pipes fill a storage tank in 9 hours. If the larger pipe fills the tank three times as fast as the smaller one, how long would it take the larger pipe to fill the tank alone? In terms of your variable, what fraction of the tank is filled in 1 h by the
asked by Anonymous 
Math
Identify the sequence as arithmetic, geometric, or neither. Explain your answer. 1.6, 0.8, 0.4, 0.2 . . .
asked by Cindy 
capstone citical thinking
Catherine goes to her local movie theater only to see romantic comedies. Since Catherine did not go to the movies yesterday, there is not a romantic comedy playing at her local theater. The reasoning above is flawed because the evidence
asked by Anonymous 
Algebra
Two lamps can be connected to a battery in a circuit in series or in parallel. You can calculate the total resistance RT (t is down from r) in a circuit if you know the resistance in each lamp. Resistance is measured in ohms. For a circuit connected in
asked by Anonymous 
calculusanswer check
Determine the slope of the tangent line to the curve y=(x^2+3x)(x^22) at x=1. I got 3 as my answer although I am not too sure that it's correct. I found the derivative of the function and then substituted 1 into the equation.
asked by Kim 
Math
Is 0.67676768 a terminate or a repeat ?
asked by Annadona 
math
Katy babysat to make some money, but Katy has not worked any hours so (x=0), she has not earned any wages so (0,0) would be one coordinate. Katy earns 10 dollars an hour. She then worked 3 hours, so she now has $30.00, so (3,30)is another point. Katy
asked by Caitlan 
Calculus
write the equation of line tangent to f(x)=(1/3x^3)x^2+x1 when x=1
asked by Kim 
Algebra
3/(s  1) + 1 = 12/(s^2  1)
asked by Anonymous 
chemistry
hydrogen may not be advantagous as a fuel because
asked by Gifted 
Physics
A 2kg begins at the top of a 1m high frictionless, inclined plane on top of a 1.5m high table. If it is loaded onto a spring with spring constant 50N/m and compressed 10 cm from equilibrium and then released, how far from the edge of the table will the
asked by Sandy 
Physics
A 10kg box is initially at rest 10m above the ground level on top of a hill. The box starts to slide down the hill and when it reaches ground level it has speed 10m/s. Was there a friction force between the box and the ground? If so how much work did the
asked by Mason 
Science
What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think its B, C, E. Am I right?
asked by SebbyChan 
Physics
A baseball is thrown from the roof of 23.5m tall building with an initial velocity of magnitude 10.0m/s and directed at an angle of 53.1∘ above the horizontal. a.What is the speed of the ball just before it strikes the ground? Use energy methods and
asked by Anonymous 
history
under south africa's ______system, four legally unequal racial groups included whites,_______,blacks, and people of mixed race.
asked by zipper 
calculusanswer check
1. Determine the slope of the tangent to the graph of y=4/x at (1,4) my answer is 4 2.What is the slope of the line perpendicular to y=(x2)/(x+2) at (2,0) my answer is 4 3. For which value of x is the derivative of f(x)=(x1)^10(x+2)^5 equal to 0? my
asked by Kim 
DR.bOBB
areu skipping questions? i typed all that in hope you would help me out
asked by dEEPA 
Math
12.5 of 180 = ?
asked by Annadona 
Canadian History
1) The essential question for the last few lessons asks "How did Canada seek to establish economic security and social justice from the period of the depression to the patriation of the Constitution? What kind of economic security did the Canadians seek?
asked by Aly 
math
An industrial machine made 63 shirts. If it takes 7 minutes to make each shirt, how many minutes was it working. A. 63+7 B.637 C.63x7. My answer is C.
asked by ezekiel 
tourism
how location influence tourism(gauteng)
asked by thazi 
Math
Simplify!! 54 a^2 b^3 ___________ 81 a^3 b^2 Choices are:: A. 2/3 a^2 b B. 2a^2 ____ 3b
asked by Skye 
math
Naomi has 50 red beads and white beads together the # of red beads is 1 more than 6 times the# of white beads how many red beads does naomi
asked by Anonymous 
Calculus
Let s(t)=5t^2+40t be the position equation for a rock thrown upwards. At what time t, in seconds, will the rock change directions?
asked by Kim 
Algebra
I am not sure I am writing this correctly: What is the domain of the function y=3(sq rt)6x+42 • x ≥ 0 • x ≤ 7 • x ≥ –6 • x ≥ –7
asked by Sandra 
Algebra
A passenger boat which travels 6 mph faster than a freighter required 3 days less time to make a trip of 2592 miles. Find the rate of the passenger boat.
asked by Lina 
Trig
Use trigonometric identities to solve the equation csc^2x (√3+1)cotx+(√31)=0 in the interval [0, 2pi]
asked by Melissa 
Math
For the first of two basketball games the price of each reserved seat was $1.50,the price of each unreserved seat was 5 cents, and the number of reserved seats sold was 1/25 of the number of unreserved seats sold.If, at a second game, the price of the
asked by Lina 
Maths
Find the exact value of cos^2(15°)cos^2(30°)+cos^2(45°)cos^2(60°)+cos^2(75°)
asked by Bob 
Sociology / Anthropology Help Please!!!
Why is art created? Give five examples of human creative expression, including one form that you personally practice or enjoy.
asked by YULCHANG 
MATH
Please help I am supposed to verify that cot^2x+tan^2x =sec^2xcsc^2x2 I just can't seem to get the two equations to equal to each other.
asked by Jillian 
Algebra
The area of a rectangular piece of land is 280 square meters. If the length of the land was 5 meters less and the width was 1 meter more, the shape of the land would be a square. Part A: Write an equation to find the width (x) of the land. Show the steps
asked by Anonymous 
physics
If a cyclist moving with a speed of 4.9 m/s on a level road can take a sharp circular turn of radius 4 m,then what is the coefficient of friction between the cycle tyres and the road?
asked by Anonymous 
chemistry
What would be the freezing and boiling points of a solution of 5.00g of sodium chloride dissolved in 25.0g of water?
asked by Jaques 
Anthropology!!!
Discuss the mechanisms of culture change. How can anthropology help one maintain a balanced perspective in a changing world?
asked by Chris 
Chemistry
What would be the freezing and boiling points of a solution prepared by dissolving 1.00g of benzoic acid (C6H5CO2H) in 10.0g of benzene?
asked by Jaques 
Economics (36)
For borrowers with good credit scores, the mean debt for revolving and installment accounts is $15,015 (BusinessWeek, March 20, 2006). Assume the standard deviation is $3,730 and that debt amounts are normally distributed. a. What is the probability that
asked by Mia 
Algebra
A chemist has one solution that is 80% acid and a second solution that is 30% acid. How many liters of each solution will the chemist need in order to make 50L of a solution that is 62% acid?
asked by Anonymous 
math
Suppose that you are taking a course that has three exams which count for threefifths of your grade and a final which counts for twofifths of your grade. On your first three tests your scores on were 84, 72, and 96. To get an B in the course, you must
asked by anonymous 
Mathematics
I need help finding the exact value of sin (a + b), given that sin a =3/5 and sin b = 5/13, with a in quad 2 and b in quad 1.
asked by Jill 
maths
Determine the length and breadth of a rectangle if the length is 3cm less than twice the breadth, and the perimeter is 18 .
asked by anonymous 
Physics
50.0pJ of energy is stored in a 3.00cm × 3.00cm × 3.00cm region of uniform electric field.
asked by Anonymous 
English
1. Coins were made from gold and silver. 2. Coins were made of gold and silver.  Which one is grammatical?
asked by rfvv 
physical
Displacement time graph and velocity time graph is equall to describe motion of particles.
asked by kamran ali 
Calculus
1.a)Determine dy/dx if y= sqrt[(3x^2+2)^3] For this question, I got 9/2x(3x^2+2)^1/2 as my answer. b)State any values of x for which the function is not differentiable
asked by Kim 
Chemistry
The pH of a .200M HBrO solution is 4.67. What is the acids Ka?
asked by Shayla 
College Physics
A 3.00cmdiameter parallelplate capacitor with a spacing of 0.800mm is charged to 300V . What is the total energy stored in the electric field?
asked by Sven 
Math
n2n^2=0
asked by Anonymous 
Calculus
If y=u^3+u^21, where u=1/(1x), determine dy/dx at x=2
asked by Kim 
Algebra (proportions)
To estimate the size of the bear population on the Keweenaw peninsula conservationists captured tagged and released 50 bears. One year later a random sample of 100 bears included only 2 tagged bears. What is the conservationist estimate of the size of the
asked by tbell 
Math
For amounts between $10,000 and $24,999, a credit union pays a rate of 2.5% on term deposits with maturities in the 91 to 120day range. However, early redemption will result in a rate of 1.75% being applied. How much more interest will a 91day $20,000
asked by Anonymous 
College Physics
Metal sphere 1 has a positive charge of 7.00nC . Metal sphere 2, which is twice the diameter of sphere 1, is initially uncharged. The spheres are then connected together by a long, thin metal wire. What are the final charges on each sphere?
asked by Sven 
Math
What's the answer to 1^2(2x)^2=2^2x^2 The answer said x =7/4 But no matter how I tried. I couldn't get that
asked by Claire 
math
A cow is attached to a rope 10 feet long in a pasture bordered by two fence( more than 10 feet long) meeting at an angle of 60 degree. What is the area of the space in which the cow is grazing? a. 20 pi b. 5 pi /3 c. 20 pi /3 d. 50 pi /3 e. 100 pi please
asked by thomas 
Algebra
the learning curve describes the rate at which a person learns certain tasks. If a person sets a goal of typing N words per minute (wpm), the length of time t (in days) to achieve this goal is given by t= 62.5 IN (1 N over 80) according to this formula,
asked by Mary Ann 
history
1) The essential question for the last few lessons asks "How did Canada seek to establish economic security and social justice from the period of the depression to the patriation of the Constitution? What kind of economic security did the Canadians seek?
asked by A 
math
A picture 15 inch x 30 inch is surrounded by a mat 2 inch wide.The aea of the mat in swuare inches is a. 60 b. 94 c. 124 d. 128 e. 196 I know the answer is e, but i don't know how to do it, anyone can tell me how to do it, thank you
asked by thomas 
Calculus Please Help
Evaluate the indefinite integral Note: Use an uppercase "C" for the constant of integration. integral sqrt(100x^2400)/x dx Ty
asked by Josh 
Math
The radius of the inscribed circle is 5. If the length of the hypotenuse of the right triangle ABC is 19, what is the perimeter of the triangle?
asked by Judy 
History Repost
1) The essential question for the last few lessons asks "How did Canada seek to establish economic security and social justice from the period of the depression to the patriation of the Constitution? What kind of economic security did the Canadians seek?
asked by A 
Math
In a circle whose radius is 13 cm, a central angle intercepts an arc that measures 65o. What is the arc length? Round your answer to the nearest hundredth of a centimeter.
asked by Judy 
calculusanswer check
Deermine the derivative of f(x)=[(3x^2+1)^3+1]^2. Express your answer in simplified form. For this I got 54x^6+162x^5+54x^4+108x^3+18x^2+18x+2
asked by Kim 
math
What is the area of a parallelogram where the base= 3x+1 and the height= 9. I know the area is base*height but does that mean you distribute the 9?
asked by nelly 
math
Your income tax withholding is dependent on
asked by tota 
math
income is subject to federal taxes
asked by tota 
Stats
A researcher wants to estimate the mean serum cholesterol level for college age women. In a past study the standard deviation for this measure was 42 units. of the researcher wants to be off in his estimate by no more than three units (with 99% confidence)
asked by Frabkie 
brilint stars
there is a frog inside a well 40 m deep. the frog jumps 3 m high and falls back 2m . in how many jumps will it come out of the well ? (answer is 38 ) how
asked by susan 
math
In triangle ABC, AB=2 square root 2, BC=8,angle ABC=45 degrees.Find area ABC. a. 4 square 2 b. 8 c. 8 square 2 d. 16 e. 16 square 2 please answer and explain
asked by thomas 
Math (Calculus)
Use the disc method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the indicated line. y=x^3, y=0, x=2 a)the xaxis b)the line x=4
asked by Sherman 
Math
If a circle is inscribed in a triangle with vertex angles 30o  60o  90o , then what is the area of the triangle divided by the area of the circle?
asked by Judy 
Math (Calculus)
Determine the area of the region y=e^x,y=x^3
asked by Sherman 
Biology help please
1.Many freshwater invertebrates eliminate ammonia by: A. Converting it to uric acid and eliminating it with solid wastes. B. simple diffusion across the gill membranes. C. converting it to urea and eliminating it in their urine. D. simple diffusion across
asked by Cassie 
Statistics
(25 pts, 5 pts each) The ounces of coffee that a machine dispenses in 5ounce cups have normally distributed. Suppose a sample of size 6 was taken from this machine, as shown as follows: 5.05 5.03 5.10 5.02 4.98 5.00 (for all calculations, keep at least
asked by Trell 
math
Given a circle A whose diameter is 2 ft.and a rectangular piece of tin B,10ft by 4 ft.Find, correct to the nearest square foot, the tin that will be left after the greatest possible number of circles of the size of A have been cut from B. a. zero b. 1
asked by thomas 
math
The ratio of boys to girls in a senior class is 5:3. If 9/10 of the boys may graduate and all the girls may or may not graduate, what is the maximum part of the senior class that may graduate? a. 3/5 b. 7/8 c. 15/16 d. 2/3 e. 27/50 please answer and
asked by thomas 
Statistics
) In a rural area, the infected rate of certain disease is 0.20 (i.e., 20%). A sample of 20 people is taken from the area  selections are independent. Define X as the number of people in the sample who are infected by the disease. (1) This X is a binomial
asked by Trell 
math
can you help me out with this one Ms. Sue Explain how to write a function rule from the table below. Then write the function rule. x 2 4 6 y 1 0 1
asked by pshh 
math
George has 6 black pens, 4 red pens, and 12 pencils in his desk drawer. If he reaches into his desk drawer and randomly selects something to write with, what is the probability that he will grab a pen?
asked by Iqueisha 
math
Four similar glass tumblers just fit into a cubical box.The area of the top of the circular cover of any one of the tumblers is 4 pi.The area of each side of the box is a. 16 b. 32 c. 32 pi d. 64 e. 64 pi please answer and explain
asked by thomas 
health
What is an example of how adults can develop knowledge to attain goals if running is a goal
asked by Anonymous 
health
Exercise can help prevent
asked by Anonymous 
math
If the operation # is defined by the equation x # y = 2x + y,what is the value of a in the equation 2 # a = a # 3 ? a. 0 b. 1 c. 1 d. 1.5 e.1.5 f. 2
asked by Johnny 
health pllz help me i have trouble
1. Haley is excited about a new activity she learned about while surfing the Internet called orienteering. Which community group would most likely be able to give her a good start in this activity? (1 point)church youth group dance team drama club Girl
asked by gabe 
math
The enrollment in a university is now 52,500, an increase of 5% over the enrollment last year.By how many students did the enrollment increase this year? a. 2500 b. 47,500 c. 50,000 d. 55,000 e. 57,750 f. 60,000
asked by Johnny 
ALGEBRA
When will the dependent variable in the equation Y=[(sqrt)(x+43)] equal or exceed 4? • x ≥ –0.17 • x ≥ 45 • x ≥ 48 • x ≥ 53 Show how.
asked by Sandra 
Can you please check my answers?
Which of the following types of joints allows the type of shoulder motion needed by a baseball pitcher to pitch a fastball in a baseball game? pivot *** gliding hinge ball and socket 2. Which of the following pairs of joints represents the same type of
asked by Anonymous 
Algebra 1
Find the roots of each quadratic polynomial. 1. 16x + 40 + 2x^2 A: No real solutions? Solve. Round to the nearest hundredth. 2. 12 = 5x^2 A: 12 = 5x^2 12 / 5 = 5x / 5 12/5 = x^2 ±2√3/5 = ±√4x3/5 = ±√12/5 = x x = ? (Supposedly, the answer to this
asked by Victoria 
HELP!!!!!!!!!!!!
What GPA (percentage not on 4.0 scale) makes the top five percent at your high school class? Out of 225 students
asked by Laruen 
physics
Hello! I'm studying for physics and I am stuck on this question (I have the answer): Two identical cars are travelling on a horizontal road, one of them is going at twice the speed of the other one. Both break using the same force. The slower car breaks
asked by castiel 
Algebra
When will the dependent variable in the equation Y=[(sqrt)(x+43)] equal or exceed 4? • x ≥ –0.17 • x ≥ 45 • x ≥ 48 • x ≥ 53
asked by Sandra 
chemistry
The vapour density of a gas is 22.4 and mass is. 22.4grams.what is the volume occupied the gas at N .T .P ?
asked by nayan das 
history
why according to senator Norris is the united states on the verge of entering ww1? what does Norris predict will happen if the u.s. enters the war.
asked by yasminb 
Math ~ Check Answers ~
#5 X: 0, 1, 2, 3 Y: 4, 3, 2, 1 a.) 1 b.) 1 c.) 4 d.) 7 (My Answer)*** #6 X: 1, 0, 1, 2 Y: 4, 1, 2, 5 a.) 5 b.) 3 (My Answer)*** c.) 1/3 d.) 3
asked by Jenny