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Questions Asked on March 6, 2013

Four darts are thrown at this dartboard. If all four darts hit the board, how many different point totals are possible?there are
1. 9 answers
2. asked by sarah
3. 8,259 views
which is correct restatement of 32%a. thirty two b. thirty two tenths c. thirty two hundredths d. thirty two thousandths
1. 2 answers
2. asked by mary
3. 7,518 views
Explain why it is necessary for phloem to be alive to be functional,whereas xylem can function as dead tissue:
1. 3 answers
2. asked by Shane
3. 6,384 views
. For the reaction2H2(g) + 2NO(g) → N2(g) + 2H2O(g) The observed rate law is Rate =k[NO]2[H2] The mechanisms shown below have
1. 3 answers
2. asked by m
3. 5,986 views
pwsafmixcopy the letter string above on a piece of paper. cross out the second and last letters. Replace all vowels with letter
1. 5 answers
2. asked by mary
3. 5,275 views
A brick becomes dislodged from the top of a state building (at a height of 1290 feet) and falls to the sidewalk below.(a) Write
1. 1 answer
2. asked by Brandi
3. 5,097 views
For some positive constant C, a patient's temperature change, T , due to a dose,D , of a drug is given by T=(c/2-D/3)D^2What
1. 1 answer
2. asked by Dylan
3. 4,750 views
two systems of equations are given below for each system, choose the best description of it solution.1) the system has no
1. 1 answer
2. asked by Anonymous
3. 4,668 views
Complete and balance each of the following equations for gas-evolution reactions. Identify all of the phases in your answer.
1. 2 answers
2. asked by Michael Hyatt
3. 4,462 views
The units of heat are equivalent to those of which one of the following quantities?
1. 2 answers
2. asked by amy
3. 4,037 views
three times the sum of a number and six is greater than four times the number decreased by two
1. 2 answers
2. asked by brent
3. 3,844 views
Samantha Vega gross weekly salary is 600 dollars her weekly federal withholding is 35 dollars . the Social Security tax is 6.2
1. 4 answers
2. asked by lauran
3. 3,808 views
22.) The molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat
1. 1 answer
2. asked by Adriana
3. 3,800 views
Tameeka is in charge of designing a school pennant for spirit week. She wants the base to be 3 1/2 feet and the height to be 6
1. 14 answers
2. asked by mystery
3. 3,591 views
What is the formula to calculate the volume of a pyramid with a square base and a height of 8 units?
1. 0 answers
2. asked by someone
3. 3,589 views
Find the volume of a rectangular prism with the following dimensions:Length = 5 mm Base = 7 mm Height = 3 mm 142 mm2 105 mm2 126
1. 4 answers
2. asked by question
3. 3,340 views
The speed of all electromagnetic waves inempty space is 3.00 × 108 m/s. What is the wavelength of visible light emitted at 7.2
1. 1 answer
2. asked by megan
3. 3,241 views
Use synthetic division and the Remainder Theorem to find P(-5) if P(x) = -x^3 - 4x^2 + x - 2.Please help....?
1. 2 answers
2. asked by Drake
3. 3,145 views
What is the probability of getting 80% or more of the questions correct on a 10-question true-false exam merely by guessing?prob
1. 2 answers
2. asked by noman
3. 3,111 views
A strip of zinc metal was placed in a beaker that contained 120mL of a solution of copper(2) nitrate, Cu(NO3)2(aq). The mass of
1. 2 answers
2. asked by Kristien
3. 3,081 views
Calculate the volume of 1.0 M copper(II) sulfate solution required to completely react with 1.0 g of Fe(s) according to this
1. 3 answers
2. asked by Sabrina
3. 3,052 views
1) The hour hand on a clock has a length of 12 cm. Let the orgin be at the center of the clock.a) Sketch the graph of the
1. 2 answers
2. asked by Kristien
3. 2,845 views
what is the southernmost city listed on the mapa. Richmond b.San Jose c.Detroit d.Houston
1. 3 answers
2. asked by mary
3. 2,569 views
mara is preparing an experiment using three cups- one made of paper, one of plastic, and one of glass- as shown below. she plans
1. 2 answers
2. asked by mary
3. 2,538 views
More than 18'students in an algebra class pass the first test. This is about three-fifths of the class. How many students are in
1. 1 answer
2. asked by Carol
3. 2,508 views
five times a number decreased by eight is at most ten more than twice the number
1. 2 answers
2. asked by brent
3. 2,396 views
From a point 55 feet in front of a church, the angles of elevation to the base of the steeple and the top of the steeple are 35
1. 2 answers
2. asked by andre lessa
3. 2,387 views
A 0.456 gram sample of an unknown mono-protic acid (let’s call it HZ) was dissolved in some water (you pick the amount). Then
1. 1 answer
2. asked by cheri
3. 2,362 views
The students felt fairly prepared for whatever tests their instructors might give them, after years of intense studying, however
1. 3 answers
2. asked by mary
3. 2,154 views
seven more than five sixths of a number is more than negative three
1. 1 answer
2. asked by brent
3. 2,128 views
A rock band has 5 members, and 2/5 of the members play string instruments. Also, 0.4of the members sing. Does the band have the
1. 11 answers
2. asked by Dan
3. 2,101 views
Find constants a and b in the function f(x)=axe^(bX) such that f(1/8)=1 and the function has a local maximum at x=1/8.
1. 3 answers
2. asked by Dylan
3. 2,071 views
A rectangular photograph is mounted on a rectangular card. There is a border ofequal width around the photograph. The perimeter
1. 1 answer
2. asked by shannon
3. 2,044 views
The decomposition of hydrogen peroxide is first order in H2O2:2H2O2(aq) → 2H2O(l) + O2(g) Rate = k [H2O2] How long will it
1. 2 answers
2. asked by m
3. 1,956 views
the sum of a number and fourteen is less than or equal to three times the number
1. 1 answer
2. asked by brent
3. 1,947 views
The 10-lb has an initial velocity of 10ft/s on the smooth plane. If a force F=(2.5t), where t is in seconds, acts on the block
1. 1 answer
2. asked by HELP
3. 1,928 views
one fourth of a number decreased by three is at least two
1. 2 answers
2. asked by brent
3. 1,874 views
When a crate slides down an incline at a constant velocity it is
1. 1 answer
2. asked by Anonymous
3. 1,819 views
Barry is 8 years older than his sister. In 3 years, he will be twice as old as she will be then. How old is each now?Please show
1. 5 answers
2. asked by ANNIE
3. 1,800 views
Translate the phrase into a mathematical expression and then simplify.Nine times a number decreased by six times the same
1. 7 answers
2. asked by kita
3. 1,793 views
The second poem I will write about is ‘the conscript’ it was written by Wilfred Gibson in 1917. a law was passed to force
1. 4 answers
2. asked by luke
3. 1,788 views
A Rectangular field 750m long and 450m broad has in the middle of it , road 5m wide running at right angles to each other , one
1. 5 answers
2. asked by anoynomous
3. 1,737 views
Find two positive numbers whose sum is 15 such that the product of the first and the square of the second is maximal.I came up
1. 3 answers
2. asked by Mary
3. 1,693 views
Determine if it is polar or non-polar molecule:C3H6O C2H5OH SiCl4 NH3 CO2 C3H8 H2O N2 My ans are: Polar Polar Polar polar
1. 1 answer
2. asked by nidscorection
3. 1,664 views
What is the area of a rectangular prism with dimensions length = 10 mm, width = 8 mm, and height = 2 mm?
1. 0 answers
2. asked by question
3. 1,631 views
the sum of twelve ans a number is no greater than the sum of twice the number and -8
1. 3 answers
2. asked by brent
3. 1,626 views
in division why should the remainder not be greater than the divisor
1. 5 answers
2. asked by Sandy
3. 1,615 views
At t = 0, a wheel rotating about a fixed axis at a constant angular deceleration of 0.37 rad/s2 has an angular velocity of 0.5
1. 1 answer
2. asked by dallas
3. 1,567 views
is Fe3O4 + 4H2 = 3Fe + 4H2O spontaneous at 298 K?Delta H system= 149.8 kj/mol Delta S system= 610.0 kj/mol
1. 1 answer
2. asked by Riley
3. 1,567 views
Write the following number in standard form(4X10 4th power)+(3X10 3rd power)+(2X10 2nd power)+(5X1)=
1. 2 answers
2. asked by Joe
3. 1,555 views
The magnitude of the magnetic field 8.0 cm from a straight wire carrying a current of 6.0 A isA) 3.0 ƒÎ �~ T. B) 1.5 �~ T.
1. 2 answers
2. asked by April
3. 1,485 views
It takes Omar four minutes to eat eight carrot sticks. How long does it take him to eat one? Please answer and explain.
1. 10 answers
2. asked by Anonymous
3. 1,473 views
A light air craft takes off flying die north then turns and flies 11 000 metres due west.The plane then has a bearing of 340
1. 3 answers
2. asked by Shane
3. 1,470 views
A wire of thickness d = 5 mm is tightly wound 200 times around a cylindrical core to form a solenoid. A current I = 0.1 A is
1. 1 answer
2. asked by April
3. 1,467 views
If 8.5g of pure ammonium phosphate , (NH4)3PO4(s), is dissolved in distilled water to make 400mL of solution, what are the
1. 2 answers
2. asked by Kristien
3. 1,451 views
The area of a rectangle is shown belowThe area of the rectangle is 56 Which of the following are possible values for the length
1. 3 answers
2. asked by Jerald
3. 1,438 views
Determine if it is polar or non-polar molecule:C3H6O C2H5OH SiCl4 NH3 CO2 C3H8 H2O N2 My ans are: Polar Polar Polar polar
1. 1 answer
2. asked by nadira
3. 1,425 views
Adam is 5 years younger than Eve. In 1 year, Eve will be three times as old as Adam was 4 years ago. Find their ages now.
1. 1 answer
2. asked by Annie
3. 1,407 views
calculate the current in the secondary coil when the current in the primary coil is 0.50 A. there are 200 turns in the primary
1. 1 answer
2. asked by physics help?
3. 1,405 views
Why does friction never speed an object up?
1. 1 answer
2. asked by Curious
3. 1,351 views
A-4.0 uC charge is located0.30m to the left of a +6.0 charge. What is the magnitude and the direction of the electrostatic force
1. 1 answer
2. asked by lindi
3. 1,309 views
The triangle below has a height of 12 feet and a base of 9 feet. What is the area of the triangle?A.108 B.54 C.21 D.30 B? If the
1. 4 answers
2. asked by Jerald
3. 1,308 views
A man is currently 4 times as old as his son. In 4 yrs from now hell be 3 times as old as his son will be then. How old is his
1. 5 answers
2. asked by Heleny
3. 1,283 views
Which of the following most accurately describes the right of American citizens to privacy?A. the right to privacy is determined
1. 2 answers
2. asked by gretchen
3. 1,281 views
The circumference of this circle is approximately 66 inches what is the radius of the circle?A.33 B.22 C.11 D.Not here Is it C?
1. 2 answers
2. asked by Jerald
3. 1,277 views
A 12-ounce soda can is 5 inches tall and 2.5 inches across. How much soda can it hold if it is completely full? Round your
1. 1 answer
2. asked by Anonymous
3. 1,260 views
Find S25 for 1/2 + 1 + 3/2 + 2 +...A. 160 B. 162 C. 160.5 D. 162.5 I think D
1. 3 answers
2. asked by drew
3. 1,257 views
A proton moves eastward in the plane ofEarth’s magnetic equator so that its distance from the ground remains constant. What is
1. 0 answers
2. asked by alice
3. 1,252 views
3. What's the main advantage of establishing per-item prices on an order and pricing form?A. Clients are informed in advance
1. 10 answers
2. asked by Calvin
3. 1,245 views
Deceleration uniformly, a car traveling 25 m/s takes 10 seconds to come to a complete stop. What is the magnitude and direction
1. 1 answer
2. asked by Anya
3. 1,229 views
A rectangular storage container with an open top is to have a volume of 10m^3. The length of its base is twice the width.
1. 1 answer
2. asked by Travis
3. 1,228 views
kevin drew a scale drawing of his living room,The actual room is 16 feet long.If the room is 12 inches long in the drawing,what
1. 3 answers
2. asked by bob
3. 1,202 views
You are in a car of a ferris wheel. The wheel has a radius of 8m and turns counterclockwise. Let the orgin be at the center of
1. 1 answer
2. asked by Kristien
3. 1,200 views
I've figured out the Ea but I'm not sure how to find the kcal/molThe gas reaction N2O5 → 2NO2 + 1/2O2 follows the Arrhenius
1. 3 answers
2. asked by m
3. 1,191 views
State a conclusion that seems reasonable.Donald is older than Jeanette; Donald is older than Ethel. Donald is older than Allen.
1. 1 answer
2. asked by liliana
3. 1,186 views
A penguin swimming with the ocean current in search of food takes 1 hour to travel 9 miles. Its return trip upstream to its
1. 1 answer
2. asked by Beth
3. 1,184 views
A pole-vaulter just clears the bar at 5.34 m and falls back to the ground. The change in the vaulter's potential energy during
1. 0 answers
2. asked by Dee
3. 1,178 views
Suppose you own $1 million worth of 30-year Treasury bonds. Is this asset riskless?
1. 0 answers
2. asked by valerie
3. 1,174 views
Princess brideFezziks conflict and character arc? Westlys related theme Buttercups symbols
1. 10 answers
2. asked by Mia
3. 1,150 views
Which of the following sentences uses commas with appositives correctly?1)Mr. Van Daan’s son, Peter, spent a lot of time with
1. 2 answers
2. asked by lilly
3. 1,125 views
What's the difference between concurrent lines and intersecting lines
1. 1 answer
2. asked by kajal
3. 1,123 views
A pole-vaulter just clears the bar at 5.34 m and falls back to the ground. The change in the vaulter's potential energy during
1. 0 answers
2. asked by Dee
3. 1,115 views
It takes Omar four minutes to eat eight carrot sticks. How long does it take him to eat one? Please answer and explain.
1. 2 answers
2. asked by Anonymous
3. 1,110 views
What is the probability of getting 80% or more of the questions correct on a 10-question true-false exam merely by guessing?
1. 2 answers
2. asked by noman
3. 1,107 views
I've figured out most of it. I'm not sure how to find the percentage ofd the isotope.Define the half life. The half-life of a
1. 1 answer
2. asked by m
3. 1,103 views
four more than the quotient of a number and three is at least nine
1. 2 answers
2. asked by brent
3. 1,096 views
The electrons in a beam are moving at 2.8 ×108 m/s in an electric ﬁeld of 17000 N/C. What value must the magnetic ﬁeld have
1. 1 answer
2. asked by Anonymous
3. 1,095 views
If 8.5g of pure ammonium phosphate , (NH4)3PO4(s), is dissolved in distilled water to make 400mL of solution, what are the
1. 1 answer
2. asked by Kristien
3. 1,078 views
You invest $3700 in an account paying 3.75% interest compounded daily. What is the account's effective annual yield? Round to
1. 1 answer
2. asked by Fannie
3. 1,071 views
a movie theater has 250 seats. One hundred tickets have been sold. What percent of fhe theater is filled?
1. 3 answers
2. asked by jess
3. 1,069 views
Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm.324 cm3 108 cm3 36 cm3 152 cm3 i think it
1. 2 answers
2. asked by question
3. 1,067 views
In the reaction Fe^2O^3+3CO->2FE+3CO^2, what is the total number of moles of CO used to produce 112 grams of iron?Please explain
1. 1 answer
2. asked by Unknownn
3. 1,060 views
The sum of two numbers is 14. The difference of the numbers is 2. What are the numbers
1. 1 answer
2. asked by Gio
3. 1,059 views
A survey of 1000 television viewers conducted by a local television station produced the following data:•40% watch the news at
1. 0 answers
2. asked by Trisha janelle
3. 1,055 views
Abby spent 5 1/2 minutes solving 5 math problems on her homework. How much time did she spend on each problem, on average? show
1. 2 answers
2. asked by syram
3. 1,050 views
A pole-vaulter just clears the bar at 5.34 m and falls back to the ground. The change in the vaulter's potential energy during
1. 0 answers
2. asked by Dee
3. 1,028 views
a graph shows vertices L and N of rhombus LMNO. which of the following ordered pairs represents a location for vertx M and
1. 0 answers
2. asked by linda franklin
3. 1,024 views
I'm doing a literary analysis of Mark Twain's "The Private History of a Campaign that Failed" and I'm having a hard time coming
1. 1 answer
2. asked by Andrew
3. 1,023 views
negative three times a number increased by seven is less than negative eleven
1. 1 answer
2. asked by brent
3. 1,018 views
If 300 mL of 3.9 molar HCl solution is addedto 200 mL of 2.2 molar NaOH solution, what will be the molarity of NaCl in the
1. 2 answers
2. asked by cheri
3. 1,018 views

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