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January

Questions Asked on January 10, 2014

Which of the following activities has a negative impact on biodiversity?a.)Regulating hunting b.)Establishing wildlife preserves
1. 54 answers
2. asked by Anonymous
3. 17,618 views
Which matrix represents the system of equations below?-10x-9y+13z=12 8x-7y-5z=15 5x+4y-6z=-12 a. -10,-9,13 8,-7,-5 5,4,-6
1. 3 answers
2. asked by Maria
3. 5,199 views
Which of the following reduces water pollution?A. building more coal mines B. creating more paved surfaces C. using more
1. 26 answers
2. asked by Anonymous
3. 4,124 views
At a distance of 34 feet from the base of a flag pole, the angle of elevation to the top of a flag is 48.6°. The flag itself is
1. 1 answer
2. asked by Anonymous
3. 4,032 views
Ryan is thinking of a number. When he multiplies this number by 6 and then subtracts 15 from the answer, he ends up with his
1. 9 answers
2. asked by michelle
3. 3,817 views
What is the difference between photosynthesis and cellular respiration?
1. 9 answers
2. asked by Hailey
3. 3,817 views
Can someone help?Jeff rode his bike around the bije trail that was 1/3 of a mile long. he rode around the trail 9 times. right a
1. 6 answers
2. asked by Corinne
3. 3,531 views
1/3 of the 6 dozen fruits in a fruit seller's cart are apples.If 1/4 of all the fruits are oranges and the rest of the fruits
1. 6 answers
2. asked by Farha
3. 3,314 views
A professional basketball team plays in a stadium that holds 23,000 spectators. With ticket prices at $60, the average
1. 1 answer
2. asked by Court
3. 3,233 views
Automotive air bags inflate when sodium azide, NaN3, rapidly decomposes to its component elements: 2NaN3(s)→2Na(s)+3N2(g)a)How
1. 2 answers
2. asked by Veronique
3. 2,995 views
Laura takes very good care of her vehicles. She owns a blue van and a red truck. Although she bought them both new, she has
1. 1 answer
2. asked by michelle
3. 2,753 views
The cable supporting a ski lift rises 2 feet for each 5 feet of horizontal length. The top of the cable is fastened 1320 feet
1. 1 answer
2. asked by Anonymous
3. 2,699 views
Why is freshwater a limited resource?A. because most water on Earth is in lakes B. because most water on Earth is in clouds C.
1. 1 answer
2. asked by Anonymous
3. 2,570 views
Solve2a + b = 3 4a - 5b = 20 My attempt Multiply the first equation by 5 So, 10a + 5b = 15 4a - 5b = 20 Add them together 14a =
1. 4 answers
2. asked by hs
3. 2,470 views
Solve using substitution.y = x – 2 x + y = 10 7x + 2y = - 8 8y = 4x Solve using elimination. 2x + 3y = 12 2x – y = 4 5x –
1. 4 answers
2. asked by Katelyn
3. 2,414 views
1. Petra contracted to paint Bret’s house for $2,000. After beginning the job, Petra realizes that the house is really quite
1. 1 answer
2. asked by Jenn
3. 2,350 views
What are the solutions to the equation y = (x-4)(x+5)(x-1)?
1. 0 answers
2. asked by Maria
3. 2,152 views
What is the solution set to the following system?x+y=3 x^2+y^2=9 a.(0,-3)(3,0) b.(0,3)(-3,0) c.(0,3)(3,0) d.(0,-3)(-3,0)
1. 1 answer
2. asked by Angela
3. 2,036 views
Koalas, which are native to Australia, primarily eat the leaves of the eucalyptus trees in which they live. Which of the
1. 18 answers
2. asked by Anonymous
3. 1,980 views
sasha researched the size of zoos in her state. she found that the zoo in the north part of the state is almost twice as large
1. 3 answers
2. asked by ann
3. 1,903 views
A uniform rod of mass M and length d is initially at rest on a horizontal and frictionless table contained in the xy plane, the
1. 4 answers
2. asked by Anonymous
3. 1,861 views
The specific heat of gold is 0.031 calories/gram°C. If 10.0 grams of gold were heated and the temperature of the sample changed
1. 4 answers
2. asked by Kali
3. 1,820 views
Find the interest earned by an account with $1,200 of simple interest of 4% for 3 years.Find the percent markup. Round to the
1. 3 answers
2. asked by Jen
3. 1,797 views
A car travels through a school zone at a speed of 36 m/s was the 45 mi/h speed limit exceeded? yes or no
1. 3 answers
2. asked by Dina
3. 1,764 views
If a square of side length x is cut in half, what is the perimeter of one of the resultant halves?
1. 1 answer
2. asked by Thomas
3. 1,631 views
Element A and element B have bonded and formed compound AB. Which of the following statements is true?A. Compound AB has
1. 2 answers
2. asked by Anonymous
3. 1,615 views
Your company wants to implement a 5-year rotation plan of your computing devices. What percentage of your computer fleet will
1. 1 answer
2. asked by Anthony
3. 1,582 views
jessie is playing an arcade game that costs 50cents for the first game and 25cents to continue if she loses. how much will she
1. 1 answer
2. asked by alexis
3. 1,553 views
Corey is asked to find the maximum value of a function. Not having a complete understanding of the process, Corey decides to
1. 1 answer
2. asked by Court
3. 1,544 views
2. Explain how trusts, pools, holding companies, and communities of interest work to reduce competition and to introduce
1. 1 answer
2. asked by Adam
3. 1,492 views
a new car costs $13,000 and is depreciating by $900 each year..how much will the car be worth after 4 years?
1. 4 answers
2. asked by alexis
3. 1,481 views
diagram:big triangle mass m with the square angle bottom left and angle theta bottom right.no frition with the horizontal
1. 4 answers
2. asked by Anonymous
3. 1,480 views
Solve5x + 3y = 4 3x + 4y = 9 Just a bit confused Please help
1. 2 answers
2. asked by Unknown
3. 1,338 views
Will you please explain the steps I must take in order to graph these linear inequalities?Graph each system of linear
1. 1 answer
2. asked by Victoria
3. 1,337 views
A gunman standing on a sloping ground fires up the slope. The initial speed of the bullet is v0= 390 m/s. The slope has an angle
1. 13 answers
2. asked by JuanPro
3. 1,334 views
Express fraction 9/4 as the sum of two or three equal parts. Rewrite the problem as a multiplication equation.
1. 2 answers
2. asked by Katherine
3. 1,322 views
is 0.3 pi rational,67/79 , 75 pi,0.3 pi,13 pi
1. 1 answer
2. asked by ashley
3. 1,287 views
With the stars (*) next 2 the #'s are my answers! ! !1) Find the percent of increase. ~ 50 to 70 20% 30% 40% ***** 50% 2) Find
1. 3 answers
2. asked by Dayana
3. 1,278 views
1.) m - 7 < 6m < =1 m > 1 m < 13 m -13 2.) p + 12 > 9 p>21 p>3 p>-21 p>-3 3.) translate the following statement into an
1. 5 answers
2. asked by Aniston
3. 1,268 views
Simplify the expression.(-5i)(-3i) a.15i b.-15i c.-15 d.15
1. 1 answer
2. asked by Angela
3. 1,217 views
This looks like a fairly straightforward question, but I am not getting exactly what they are trying to say."Earth's energy
1. 4 answers
2. asked by Anonymous
3. 1,176 views
Solve using substitution3x - 9y = 3 6x - 3y = -24 Solve using elimination y - 1/2x = 6 2x + 6y = 19
1. 3 answers
2. asked by Josh
3. 1,159 views
a tube containing 3 ounces of toothpaste is being used at at rate of 0.15 ounces per day. how much toothpaste will be in the
1. 2 answers
2. asked by alexis
3. 1,155 views
A small block of mass m=1 kg glides down (without friction) a circular track of radius R=2 m, starting from rest at height R. At
1. 21 answers
2. asked by Anonymous
3. 1,154 views
1.) m - 7 < 6m < =1 m > 1 m < 13 m -13 2.) p + 12 > 9 p>21 p>3 p>-21 p>-3 3.) translate the following statement into an
1. 1 answer
2. asked by Aniston
3. 1,097 views
I have four sides. I have two 70 degree angles and two 110 degree angles. What shape am I?
1. 3 answers
2. asked by Megan Hicks
3. 1,084 views
Which of the following is a natural defense mechanism of a plant against herbivores?A. Producing toxic chemicals B. Nuclear
1. 0 answers
2. asked by Matt
3. 1,066 views
In the lecture, we discussed the case of an isothermal atmosphere where the temperature is assumed to be constant. In reality,
1. 36 answers
2. asked by Anonymous
3. 1,031 views
An 70 kg man drops from rest on a divingboard −2.9 m above the surface of the water and comes to rest 0.58 s after reaching
1. 3 answers
2. asked by allioe
3. 1,019 views
How do you solve 4x+4=9x-36?I understand that you need to get the variables alone but to I add or subtract 9x to both sides?
1. 2 answers
2. asked by Jessica
3. 1,010 views
write T if the statement is true or F if it is false. a.)All the planets travel around the sun at the same speed.my answer is T.
1. 1 answer
2. asked by Anonymous
3. 994 views
Consider the reaction2 Al2O3(s) → 4 Al(s) + 3 O2(g). ∆H = +3339.6 kJ/mol What is the change in heat when 0.455 L of a 3.60 M
1. 2 answers
2. asked by Mary
3. 992 views
A pendulum of mass m= 0.8 kg and length l=1 m is hanging from the ceiling. The massless string of the pendulum is attached at
1. 7 answers
2. asked by Anonymous
3. 988 views
A small cube of mass m1= 1.0 kg slides down a circular and frictionless track of radius R= 0.6 m cut into a large block of mass
1. 9 answers
2. asked by Anonymous
3. 985 views
The cable supporting a ski lift rises 2 feet for each 5 feet of horizontal length. The top of the cable is fastened 1320 feet
1. 1 answer
2. asked by anonymous
3. 981 views
The points (-10,5) and (4,5) are two vertices of a rectangle. Find two other points that make a rectangle with a perimeter of 44
1. 1 answer
2. asked by Zoelle
3. 961 views
Use the quadratic formula to solve the equation.-x^2+5x=3 a.5/2 +- sqrt13/2 b.-5/2 +- sqrt13/2 c.2/5 +- sqrt13/2 d.-2/5 +-
1. 1 answer
2. asked by Maria
3. 951 views
Given tan Θ = - 8/5 and sin Θ < 0, find sin Θ, cos Θ, csc Θ, sec Θ and cot Θ.
1. 1 answer
2. asked by Anonymous
3. 937 views
Why is biodiversity ecologically valuable?a.)It provides humans with food and shelter b.)It is reliable source of venue c.)It
1. 2 answers
2. asked by Anonymous
3. 935 views
A pendulum of mass m= 0.9 kg and length l=1 m is hanging from the ceiling. The massless string of the pendulum is attached at
1. 2 answers
2. asked by JuanPro
3. 929 views
dTdz=−α forz≤11 kmwhere α=6.5 K/km (Kelvin per km) and z is the height above the sea level. The temperature stays then
1. 5 answers
2. asked by Anonymous
3. 920 views
Blossom’s Flowers purchases roses for sale for Valentine’s Day. The roses are purchased for $10 a dozen and are sold for $20
1. 1 answer
2. asked by Daniel
3. 890 views
6. The only country in Southeast Asia to maintain its independence wasA. Cambodia. B. Siam. C. Vietnam. D. Java. 7. While
1. 3 answers
2. asked by Anonymous
3. 884 views
What value completes the square for the expression x^2-16x?a.-64 b.64 c.32 d.-32
1. 1 answer
2. asked by Maria
3. 884 views
A small cube of mass m1= 1.0 kg slides down a circular and frictionless track of radius R= 0.4 m cut into a large block of mass
1. 0 answers
2. asked by juanpro
3. 862 views
can someone please help me with these 2 questions because im losing my mind!which of the following is an example of a cylic
1. 4 answers
2. asked by Matt
3. 857 views
dT/dz=−α forz≤11 kmwhere α=6.5 K/km (Kelvin per km) and z is the height above the sea level. The temperature stays then
1. 7 answers
2. asked by Anonymous
3. 847 views
A gunman standing on a sloping ground fires up the slope. The initial speed of the bullet is v0= 390 m/s. The slope has an angle
1. 3 answers
2. asked by Anonymous
3. 826 views
On Aug 14th, One of our Partner's ( Compuville ) cash book showed a debit balance of $4,000.00.His bank statement showed a
1. 1 answer
2. asked by Kevin
3. 819 views
A pendulum of mass m= 0.8 kg and length l=1 m is hanging from the ceiling. The massless string of the pendulum is attached at
1. 0 answers
2. asked by Anonymous
3. 815 views
What three processes does food undergo in the digestive system?
1. 5 answers
2. asked by m
3. 798 views
Im trying to finish my study guide so i can study this weekend but i have more problems like this and i don't have a clue of
1. 2 answers
2. asked by Matt
3. 774 views
Suppose a geologist is studying two distinctareas next to a spreading ridge. The magnetic direction of the minerals in the
1. 2 answers
2. asked by Lily
3. 756 views
George Washington warned that political parties woulddivide the nation. create lively debate. help the nation. destroy states'
1. 3 answers
2. asked by Princess Anna
3. 756 views
Writeacher, I truly need your help. I must finish this essay tonight but I am struggling. I read my thesis statement along with
1. 9 answers
2. asked by Victoria
3. 752 views
hii. I have a question about pdf and cdf.. I couldn't solve itPlease help me :/ 1) the pdf of the random var. X is given by
1. 4 answers
2. asked by Melike
3. 751 views
If the side of a square increases by a factor of 3, by what factor does the area of the square increase?
1. 2 answers
2. asked by Thomas
3. 748 views
If the radius of a circle is doubled, by what factor does the circumference increase?
1. 1 answer
2. asked by Thomas
3. 747 views
A satellite is placed in orbit 100 km above the surface of the earth (radius = 6370 km, mass = 5.98 x 1024 kg).What is the value
1. 1 answer
2. asked by Lisa
3. 741 views
Suppose ABCD is a trapezium in which AB is parallel to CD and AD=BC.prove that angle A=angle B and angle C=angle D.
1. 1 answer
2. asked by sthabiso
3. 736 views
Find the rational roots of x^4+3x^3+3x^2-3x-4=0.A.0,1 B.1,2 C.1,-1 D.-1,2
1. 1 answer
2. asked by Maria
3. 731 views
A 15.0 kg dart is thrown horizontally into a dartboard. The thrower applies a 80.0 N force over a distance of 88.2 cm in order
1. 1 answer
2. asked by Alice
3. 728 views
a new car cost $13,000 and is depreciating by $900 each year. how much will the car cost be worth after 4 years?
1. 2 answers
2. asked by alexis
3. 726 views
Suppose point J has coordinate of -2 and JK=4. Then what is the possible coordinate(s) for K?
1. 1 answer
2. asked by Chris
3. 724 views
Which of the following elements is not likely to form bonds?gold oxygen neon mercury
1. 1 answer
2. asked by Kali
3. 710 views
abcd is a square picture frame. efgh is a square inscribed within abcd as a space for a picture. the area of efgh (for the
1. 1 answer
2. asked by michelle
3. 702 views
I apologize, Writeacher, if I haven't reached your expectations yet but I am truly struggling to write this essay."I feel as
1. 7 answers
2. asked by Victoria
3. 697 views
parallel and perpendicular lineswrite the slope-intercept for an equation of the line that passes through the given point and is
1. 1 answer
2. asked by Katherine
3. 690 views
Familiarize yourself with the major environmental forces facing Canadian business by reading pages 6 to 19 of your textbook. The
1. 6 answers
2. asked by Anonymous
3. 687 views
A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance
1. 1 answer
2. asked by 1215
3. 684 views
A billiard ball traveling at 6.25 m/s collides with a second stationary ball of equal size and shape causing the second ball to
1. 1 answer
2. asked by Lisa
3. 682 views
A mass is moving in uniform circular motion under the effects of a centripetal force. If the force is doubled and the radius is
1. 1 answer
2. asked by unknown
3. 677 views
Jamie is thinking about investing in some residential income producing property that she can purchase for $200,000. Jamie can
1. 0 answers
2. asked by Brittany Thomas
3. 670 views
In the lecture, we discussed the case of an isothermal atmosphere where the temperature is assumed to be constant. In reality,
1. 0 answers
2. asked by JuanPro
3. 667 views
A small block of mass m=1 kg glides down (without friction) a circular track of radius R=2 m, starting from rest at height R. At
1. 1 answer
2. asked by Anonymous
3. 665 views
the scale on a map is 1:2500, a pond on a map has a perimeter of 12cm, how far have you actually walked
1. 1 answer
2. asked by lucy
3. 656 views
nadia has taken 3 exams and her average score so far is 80.If she gets 100,a perfect score on the remaining 2 exams what will
1. 5 answers
2. asked by ashley
3. 650 views
2. What do you learn about Ben price's character from his actions at the end of they storya. He is a determined man who will
1. 2 answers
2. asked by Justin
3. 643 views
Solve using substitution3x - 9y = 3 6x - 3y = -24 Solve using elimination y - 1/2x = 6 2x + 6y = 19
1. 2 answers
2. asked by Josh
3. 634 views
Can you define this in simpler terms: Determine the meaning of words and phrases as they are used in the text, including
1. 0 answers
2. asked by Bob
3. 633 views

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