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March 27, 2013
Consider the differential equation given by dy/dx=(xy)/(2)
A) sketch a slope field (I already did this) B) let f be the function
5 answers
asked by
Amber
6,897 views
1.
Which of the following is NOT an example of persuasive writing? a position paper from an elected official a college admissions
5 answers
asked by
Jack
6,776 views
An open box is made from a rectangular piece of cardboard measuring 16 cm by 10cm. Four equal squares are to be cut from each
3 answers
asked by
annie
5,848 views
A gas cylinder containing 6.38 mol of neon has a pressure of 491 mm Hg at 295 K. If 3.22 mol of helium is added to this
2 answers
asked by
Ashley
5,432 views
1.
Which metal is the most easily oxidized? A.) highly active metal *B.) moderately active metal C.) slightly active metal D.) an
6 answers
asked by
Jose
5,223 views
Mr. Green teaches band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to
5 answers
asked by
Unknown
4,450 views
More than a decade ago, high levels of lead in the blood put 88% of children at risk. A concerted effort was made to remove lead
1 answer
asked by
alexis
3,892 views
Calculate [H3O ], [ClO4–], and [OH–] in an aqueous solution that is 0.170 M in HClO4(aq) at 25 °C.
1 answer
asked by
Chris
3,769 views
write the ionic equation and the balanced net-ionic equation for the following equations:
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3
1 answer
asked by
Emaan
3,364 views
A man has a rectangular garden. One length of the garden lies along a patio wall. However the rest of the garden is enclosed by
6 answers
asked by
Lee
3,251 views
What percentage of the students in the class chose dance?
0 answers
asked by
Terry
3,173 views
write and balance Solid aluminum carbonate decomposes to form solid aluminum oxide and carbon dioxide and carbon dioxide gas
1 answer
asked by
tamara
3,007 views
For questions 4–5, use the following two ways to display the test scores received on Mr. Alexander's math test. Use these
20 answers
asked by
SpiersTheAmazingHd
3,005 views
Let G denote the centroid of triangle ABC. If triangle ABG is equilateral with side length 2, then determine the perimeter of
9 answers
asked by
Knights
2,804 views
When a 5.00-g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of 3.978 kJ·K–1, the
2 answers
asked by
Lyndz
2,477 views
Lara starts at the bottom of a long staircase. She climbs exactly 2/3 of the stairs. Then, she goes back down exactly 1/2 of the
1 answer
asked by
Usher
2,439 views
A parallelogram has an area of 8x^2 - 2x -45. The height of the parallelogram is 4x + 9. I know the formula for a parallelogram
3 answers
asked by
Jane
2,393 views
Kelly is driving a car with a mass of 800 kilograms in a south direction with a speed of 18 meters/second. Dominic is driving a
4 answers
asked by
Fredrick
2,342 views
A boy is pushing his sled up a snowy slope. The sled has a mass of 20.4 kg and weighs 200 N. The boy pushes with a constant
3 answers
asked by
bill
2,265 views
19.
Mr. Green teaches band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band
4 answers
asked by
Delilah
2,216 views
In what way were Karl Marx and Charles Wright Mills alike in their thinking and understanding of society?
4 answers
asked by
christian
2,118 views
We are given an input current Iin=100μA and a linear resistive load represented by the resistor RL . Our resistive load is not
8 answers
asked by
Anonymous
2,019 views
i need help on a couple of questions. I did all my other questions but i need a lot of help with the word problems...
1. The side
1 answer
asked by
Olly
1,981 views
Form a polynomial f(x) with real coefficients having the given degree and zeros.
Degree 5; Zeros: -3; -i; -6+i F(x)=a ( )
1 answer
asked by
Hailey
1,759 views
you need to make 20ml of a 20% glucose solution. I need to calculate the amount of glucose and water needed. I know that the M.W
1 answer
asked by
Anonymous
1,694 views
A Triangle has sides 4,8,and 11. In a similar triangle the shortest side is 8 and the longest side is x.
a) Write a proportion
1 answer
asked by
Felicia
1,668 views
Assume the weights of men are normally distributed having a mean of 185 lbs and a standard deviation of 17 pounds.
A. Calculate
1 answer
asked by
Bill
1,656 views
About 24% of all homes purchased on 2004 were considered investment properties. a random sample of 800 homes sold in 2004 is
2 answers
asked by
Anonymous
1,619 views
A student was synthesizing aspirin in the lab. Using the amount of limiting reactant, she calculated the mass of aspirin that
1 answer
asked by
Dion
1,551 views
What characteristics did fascism under Mussolini and Hitler have in common with communism under Stalin?
3 answers
asked by
Patricia
1,320 views
Solve for X: log4(3x-7)^2 = 10
1 answer
asked by
Jeconiah
1,307 views
The point (5, -7) is dilated by a scale factor of 4 about the origin. Find the location of the new point. Show your work.
1 answer
asked by
bre
1,302 views
Form a polynomial f(x) with real coefficients having the given degree and zeros
Degree 5; zeros: -8; -i; -8+i
1 answer
asked by
Alley
1,254 views
The pressure increases by 1.0 x 104 N/m2 for every meter of depth beneath the surface of the ocean. At what depth does the
1 answer
asked by
Anonymous
1,228 views
Find a pair of factors for each number by using the difference of two squares.
84 55 80 Please explain. Thanks
1 answer
asked by
Jane
1,212 views
When lashone won a contest she got a silver medal with a diameter of 6 centimeters. What is the medals area?
2 answers
asked by
tajia
1,184 views
When an object is placed 55.0cm from a certain converging lens, it forms a real image. When the object is moved to 45.0cm from
2 answers
asked by
Laila
1,159 views
Two positive point charges are placed on the x-axis. One, of magnitude 4Q, is placed at the origin. The other, of magnitude Q is
0 answers
asked by
Gurudev
1,154 views
1)Which cations should form soluble sulfate compounds from (Sodium, calcium, silver, copper 2)?
2) which anions should form
1 answer
asked by
Katlyn
1,151 views
A stainless-steel orthodontic wire is applied to a tooth, as in the figure below. The wire has an unstretched length of 3.42 cm
0 answers
asked by
Sam
1,143 views
sammy bought a pair of shoes with 30% off sale price was 58.45
what was the regular price
1 answer
asked by
luz
1,131 views
solve the polynomial inequality and graph the solution set on a real number line. set in interval notation.
x^3+2x^2-4x-8>0 I
1 answer
asked by
adrienne
1,130 views
P=t^2-35t+300 the profit made when t units are sold t>0, is given by
P=t^2-35t+300. Determine the number units to be sold in
1 answer
asked by
Anonymous
1,116 views
the population of a city can be modeled using the equation p=40,000x(9/10)^x. one year the population was 23620. what was the
2 answers
asked by
Anonymous
1,103 views
for the given functions f and g, find the specified value of the following functions and state their domains:
f(x)=x-5; g(x)=2x^2
1 answer
asked by
asia
1,089 views
use the seven step method to graph the following rational function:
f(x)=3x^2+x-4/2x^2-5x a. determine the symmetry of the
1 answer
asked by
asia
1,083 views
1.
Which metal is the most easily oxidized? A.) highly active metal *B.) moderately active metal C.) slightly active metal D.) an
1 answer
asked by
Jack
1,037 views
A FARMER BUILT A PEN FOR HIS FAVORITE PIG. THE PEN SHOWN BELOW HAS AN AREA OF 50 SQUARE FEET.THE PEN IS TWICE AS WIDE AS IT IS
2 answers
asked by
george
1,028 views
On a clear night, Ram correctly identified some clouds among the stars as the Milky Way. What part of the Milky Way was MOST
2 answers
asked by
Izzy
1,028 views
find the following for the function f(x)=(x+5)^2(x-2)^2
a.find the x and y intercepts, b.find the power function that the graph
1 answer
asked by
laila
1,025 views
2. Read the following excerpt from “All Together Now”:
What can parents do? We can put our faith in young people as a
9 answers
asked by
SpiersTheAmazingHd
1,010 views
Solve for x: 6log(x^2 +1) - x = 0
0 answers
asked by
Jeconiah
992 views
If material is lost from the crucible by spattering, what effect would this have on the mass of Sodium Chloride?decrease or
2 answers
asked by
gersham
988 views
Q: What is the restroom at school called?
Is it the boys' room or the girls' room? Is it the staff's room for teachers?
1 answer
asked by
rfvv
977 views
A metal block of mass 11.5 g gives off 360 J of heat while cooling from 99.7 to 32.5 oC. What is the specific heat of the metal
1 answer
asked by
d
972 views
The caber toss is a traditional Scottish sport that involves hurling a caber, which is essentially a large piece of a tree: a
0 answers
asked by
Gurudev
971 views
Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 3 more
3 answers
asked by
Anonymous
959 views
Indentify the tense of the underlined verb in each sentence below.
1). Statistics IS a branch of mathematics. 2). It DEALS with
2 answers
asked by
Anonymous
950 views
Find the sum of all positive integers b such that b^2 =a^3 +1 , where a is a prime number
1 answer
asked by
John
947 views
can someone please help me, i posted this like 3 times. i need help on a couple of questions. I did all my other questions but i
2 answers
asked by
Olly
946 views
How do I solve this exponent problem? I understand the exponent rules, but I getting 1 but 1 is not the answer! I don't want
1 answer
asked by
anon
938 views
The perimeter of a basketball court is 114 meter and the lenght is 6 meter longer than twice the width.
What are the lenght and
1 answer
asked by
luz
929 views
β-thalassemia is a human genetic disease that is inherited in an autosomal recessive manner. Individuals with β-thalassemia
4 answers
asked by
qwerty
928 views
The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as
0 answers
asked by
John
924 views
AlgebrAic factorization
1)6(2a-3)(a+7)+18(2a-3)(3a+2) 2) (3x-4)(5x+1)-(5x+3)(4-3x) I know number 1 and 2 but just wanted to make
1 answer
asked by
Jim
920 views
The face painting booth has 1/4 pint of paint. There are five students who want their faces painted. How much paint should we
1 answer
asked by
Kim
901 views
According to a recent pole only 21% of Americans were satisfied with the direction the U.S. is heading. To investigate the
0 answers
asked by
Bill
894 views
Calculate the work (in kJ) when 1.80 moles of methane react with excess oxygen at 389 K:
CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) I
0 answers
asked by
Anonymous
892 views
a chemist carries out the reaction of 0.250 mol of f2 with excess of cl2. At 250 degress C and 1.00 atm, what is the maximum
3 answers
asked by
Emilee
884 views
The function f(x)=2x+8/3x-7 is one to one. Find its inverse, and check your answer.
f^-1(x)= I haven't one clue how to do
1 answer
asked by
lilly
879 views
25.00mL of an unknown sulfuric acid solution is titrated to the second equivalence point with 21.02mL of 0.420M potassium
1 answer
asked by
Jaden
870 views
While a roofer is working on a roof that slants at 45.0 degrees above the horizontal, he accidentally nudges his 94.0 N toolbox,
1 answer
asked by
Anonymous
870 views
√3x+7=3x+5
How do I solve when the answer is -1?
1 answer
asked by
Anonymous
868 views
As x ranges over all real values, what is the minimum value of f(x)=|x-123|+|x-456| + |x-789| ?
0 answers
asked by
Steven
865 views
The a in the word saving sounds like
A. Ape B. pat C. Heated D. Naughty Is it a
1 answer
asked by
Tony
853 views
The following sentences are written in the present tense. Rewrite each sentence in each of the other five tenses.
1). I collect.
2 answers
asked by
Anonymous
847 views
Airplanes are noisy things. For example, if you stand really close to a runway, a military jet can produce a sound intensity of
0 answers
asked by
Steve
840 views
You need to make 20ml of a 20% glucose solution. The M.W. of glucose is 180.16.
How would you accomplish this: Glucose _______g
0 answers
asked by
John
835 views
The volume of the 3-dimensional structure formed by rotating the circle x^2 + (y-5)^2 = 1 around the x-axis can be expressed as
0 answers
asked by
Steven
826 views
Calculate the solubility of Mn(OH)2 in grams per liter when buffered at each of the following.
(a) pH 7.7 (b) pH 9.6 (c) pH 11.3
1 answer
asked by
hannah
823 views
A 2.50-g sample of powdered zinc is added to 100.0 mL of a 2.00-M aqueous solution of hydrobromic acid in a calorimeter. The
1 answer
asked by
HELP
814 views
Find the smallest positive integer N \neq 23 such that the fraction \frac {N-23} { 7N+6 } is not in simplest terms.
0 answers
asked by
John
814 views
The volume of the 3-dimensional structure formed by rotating the circle x^2 +(y−5)^2 =1 around the x-axis can be expressed as
0 answers
asked by
John
807 views
You need 3.5L of 50mM NaCl from your 20X stock. How would you accomplish this:
20X stock __________ml Pure Water ___________ml
1 answer
asked by
John
800 views
Solve the equation.
How do you solve a fraction? X^2/3=1/16 Thanks
1 answer
asked by
Anonymous
797 views
Consider all 2 digit numbers N such that the last 2 digits of N^2 are N itself. What is the sum of all these 2 digit numbers?
2 answers
asked by
John
793 views
How many integers satisfy the inequality
\left| \frac { 10(x+1) } {x^2 + 2x + 3 } \right| \geq 1?
1 answer
asked by
Austin
784 views
The squares of a 3×3 grid of unit squares are coloured randomly and independently so that each square gets one of 5 colours.
5 answers
asked by
Anonymous
755 views
Need help to explain to my daughter:
A horsepower is the power needed to lift 33,000 pounds 1 foot in 1 minute. It is equivalent
2 answers
asked by
Rick
735 views
consider the functions f(x)=x^3-3 and g(x)=3 sqrt x+3:
a. find f(g(x)) b. find g(f(x)) c. determine whether the functions f and g
2 answers
asked by
Staci
734 views
Determine the number of subsets of A=\{1, 2, \ldots, 10\} whose sum of elements are greater than or equal to 28 .
1 answer
asked by
Dan
724 views
please help with this problem
Your dad is taking Biology as part of the veterinarian program at the local community college. This
3 answers
asked by
mary
723 views
The population of rabbits in a national forest is modeled by the formula P=8,600+650 ln(t+1) where "t" is the number of years
4 answers
asked by
Jake
722 views
ABC is an acute triangle with \angle BCA = 35 ^\circ. Denote the circumcenter of ABC as O and the orthocenter of ABC as H. If
0 answers
asked by
Dan
710 views
and what would 0.1875 be as a fraction?
4 answers
asked by
Amanda
700 views
Hiro went to the store after school to pick up groceries. His list said he needed to pick up one jug of milk, one loaf of bread,
1 answer
asked by
Lucy
685 views
A metal block of mass 11.5 g gives off 360 J of heat while cooling from 99.7 to 32.5 oC. What is the specific heat of the metal
1 answer
asked by
d
683 views
When 1219 J of heat energy is added to 40.4 g of ethanol, C2H6O, the temperature increases by 12.3 °C. Calculate the molar heat
1 answer
asked by
Anonymous
681 views
From reading "Birches," we can conclude that the speaker is a(n):
A: Boy B: Birch tree C: old man D: girl on her hands and knees
1 answer
asked by
Ciara
679 views
find the rule:
X=8,9, 10,11,12 y=8,10,12,14,16
0 answers
asked by
chris
671 views
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