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Find the equation of the plane that passes through the point (3,7,-1) and is perpendicular to the line of intersection of the
1. 1 answer
2. 1,372 views
explain how a us citizen whose income is in the top one percent would talk about scarcity
1. 0 answers
2. 392 views
explain how a us citizen whose income is in the top one percent would talk about scarcity
1. 0 answers
2. 342 views
The length of a rectangle is (x+2) inches. The width of the rectangle is (x+1) inches.Write an equation that can be used to
1. 2 answers
2. 757 views
Jan is a photographer. She earns $42.50 for each picture she sells. It costs Jan $850.00 per month to maintain her photography
1. 1 answer
2. 660 views
The perimeter of a rectangular garden is 35 feet. The length of the garden is 1 foot more than 2 times its width.Write an
1. 1 answer
2. 1,261 views
The area of a rectangular garden is 110 square meters. The width is 6 meters loner than one-half of the length. Find the length
1. 1 answer
2. 466 views
interpret the following balanced equation into Particles, Moles, Mass:2Al+3CuSO4== AL2(SO4)3+ 3Cu
1. 1 answer
2. 1,503 views
What is the relationship between the wavelength and frequency of a sound wave?
1. 0 answers
2. 1,621 views
What is the maximum acceleration a car can undergo if the coefficient of static friction between the tires and the ground is .90
1. 0 answers
2. 528 views
If you deposit P dollars into a bank account paying an annual interest rate r, with n interest payments each year, the amount A
1. 1 answer
2. 1,043 views
Find a formula for the fourth degree polynomial p(x) whose graph is symmetric about the y-axis, and which has a y-intercept of
1. 2 answers
2. 1,064 views
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
1. 5 answers
2. 6,885 views
Given an ellipse; 4x^2+y^2-48x-4y+48=0, find the Center, find the Major Axis, find the Minor Axis & the Distance from C to Foci?
1. 0 answers
2. 466 views
given an ellipse; 2x^2+6y^2+32x-48y+212=0, find center, major axis, minor axis & distance from c to foci?
1. 0 answers
2. 510 views
Given an ellipse; 8x^2+y^2+80x-6y+193=0, find center, major axis, minor axis, & distance from c to foci?
1. 0 answers
2. 425 views
Given an ellipse; 3x^2+5y^2-12x-50y+62=0, find the Center, the Major Axis, the Minor Axis, & the distance from C to Foci?
1. 0 answers
2. 418 views
Given an ellipse; 3x^2+5y^2-12x-50y+62=0, find the Center, Major Axis, Minor Axis, & the distance from C to Foci?
1. 1 answer
2. 454 views
I have to annotate some notes and I'm not sure what a couple of these terms mean, your help would be much appreciated!Unifying
1. 1 answer
2. 977 views
Calculate the molarity of the nitrate ion in a 0.111 M solution of calcium nitrate?so would I have to find the number of moles
1. 4 answers
2. 808 views
What is the perimeter of an equilateral triangle with an altitude of 15m?
1. 1 answer
2. 960 views
Find an equation of the tangent line to the given curve at the specified point:y=sqrt(x)/x+1, (4,2/5)
1. 2 answers
2. 640 views
3Co(NO 3 ) 2 (aq) + 2Na 3 PO 4 (aq) &---> Co 3 (PO 4 ) 2 (s) + 6NaNO 3 (aq)how do I find the molar mass of precipitate.X hydrate
1. 1 answer
2. 381 views
Because of friction and air resistance, each swing of a pendulum is a little shorter than the previous one. The lengths of the
1. 0 answers
2. 512 views
A thundercloud has an electric charge of 43.2 C near the top of the cloud and -38.7 C near the bottom of the cloud. The
1. 1 answer
2. 1,118 views
How high is a wall that casts a 10ft shadow @ the same time that a 6ft flag pole casts a 6ft shadow
1. 1 answer
2. 441 views
calculate the lowest whole number ratio ofMoles of Mg/moles of O average of Moles of Mg/Moles of O Trial 1 mass of empty
1. 0 answers
2. 571 views
calculate the lowest whole number ratio ofMoles of Mg/moles of O mass of empty crucible and lid= 36.560 mass of Mg=0.348 mass of
1. 0 answers
2. 426 views
What is the limiting reagent for 6HCl + Fe2O3 = 2FeCl3 + 3H2O ? 6HCl has 18.44 moles and Fe2O3 has 2.91 moles. Also how many
1. 0 answers
2. 656 views
What is the limiting reagent for 6HCl + Fe2O3 = 2FeCl3 + 3H2O ? 6HCl has 18.44 moles and Fe2O3 has 2.91 moles. Also how many
1. 0 answers
2. 510 views
In Drosophila, sepia colored eyes are due to a recessive allele s and wild type (red eye color) to its dominant allele s+.
1. 2 answers
2. 2,799 views
I need help please!!!On January 1, 2010, Chessville has a population of 50,000 people. Chessville then enters a period of
1. 2 answers
2. 869 views
Calculate the volume of a rectangular solid with a thickness of 0.750 cm and an area of 8.25 cm2
1. 11 answers
2. 481 views
How do you say " I like to..."?
1. 1 answer
2. 712 views
Instructions were evaluate the integral.(x/1-x^4) dx I know that this form is the tanh inverse 1/1-x^2 but not sure how to
1. 0 answers
2. 421 views
Instructions were evaluate the integral.(x/1-x^4) dx I know that this form is the tanh inverse 1/1-x^2 but not sure how to
1. 0 answers
2. 848 views
DEFG is a rectangle. H is the intersection point of the two diagonals. DH= 3x – 3 and EG = x + 44. Find the value of x and the
1. 1 answer
2. 659 views
Using the acronym M.A.I.N. ( militarism , alliances , imperialism , nationalism )Describe how tension rose in Europe during the
1. 2 answers
2. 540 views
the ration if the side lengths of two similar rectangles is 4:3. what is the ratio of the areas of the rectangles?
1. 0 answers
2. 511 views
7) Use Pascal's Triangle to find the coefficients for (a + b)5 .I need help with this?
1. 1 answer
2. 732 views
For question 1, here's the numbers you use: {20, 18, 17, 19, 22, 29, 16, 27, 24}.1. Calculate the 50th percentile. For questions
1. 1 answer
2. 477 views
What is the of a solution obtained by dissolving two extra-strength aspirin tablets, containing 594 of acetylsalicylic acid
1. 2 answers
2. 862 views
a) A student fails to wash the weighing paper when transferring the KHP sample into the beaker. What effect does this error have
1. 3 answers
2. 3,134 views
(a) Find the current in each resistor of the circuit shown in the figure byusing the rules for resistors in series and parallel.
1. 1 answer
2. 1,089 views
How many ways can an IRS auditor select 4 of 9 tax returns for an audit?
1. 1 answer
2. 3,334 views
The hydronium ion concentration in coffee is 1 x 10^-5 M. What is the pH of coffee?
1. 4 answers
2. 1,713 views
The hydronium ion concentration for a solution is determined to be4.5 x 10^-7 M. What is the concentration of the hydroxide ion?
1. 1 answer
2. 1,266 views
Write a balanced equation for the proton transfer reaction between water and phosphate ion. Determine in which direction the
1. 3 answers
2. 2,040 views
When a 5.00 ml sample of vinegar is titrated, 44.5 ml of 0.100 m NAOH solution is required to reach the end point. What i sthe
1. 1 answer
2. 840 views
How much heat would be released by burning one gallon of octane? The density of octane is 0.703g/mL. 1 gallon= 3.79 liters.
1. 1 answer
2. 4,629 views
Do the equations x = 4y + 1 and x = 4y – 1 have the same solution? Justify your answer with an explanation or a graph. How
1. 1 answer
2. 1,029 views
A 50.0-g sample of a conducting material is all that is available. Theresistivity of the material is measured to be 11�~ 10-8
1. 1 answer
2. 749 views
Please help. I've been trying to solve these for more than an hour now but I can't seem to get it.1) The segment joining (-4,7),
1. 4 answers
2. 830 views
Mr. Smith is purchasing a $190000 house. The down payment is 20% of the price of the house.He is given the choice of two
1. 0 answers
2. 1,300 views
What is the molar concentration of nitrate ions in a 0.161M magnesium nitrate(aq) solution?
1. 1 answer
2. 646 views
Choose a product you wish to market. You will follow this product through all four P's of Marketing. Describe your goal. Is it
1. 1 answer
2. 691 views
Identify the product concepts you used in determining the packaging. How does the packaging affect the effectiveness of the
1. 0 answers
2. 537 views
. Which of the following is a measure of motion, with the derived units in m/s?power force resistance speed
1. 1 answer
2. 394 views
To approach a runway, a plane must began a 7 degree descent starting from the height of 2 miles above the ground. To the nearest
1. 3 answers
2. 3,915 views
Muriatic acid is the common name of industrial-grade hydrochloric acid (HCl). One of its uses is to clean or etch concrete in
1. 5 answers
2. 1,262 views
On her first test in algebra, Mary earned a score of 75, and she made an 85 on her first psychology test. If the average score
1. 1 answer
2. 847 views
I am a two digit number, twice the sum of my digits is 22. The product of my digits is 24.My tens digit is greater than my ones
1. 1 answer
2. 527 views
what is the prepositional phrase in the following sentence, What is the price of the blue 2006 Honda Civic in the last row of
1. 1 answer
2. 368 views
find a polynomial of least degree(having real coefficients) with zeros: 5, -2, 2i
1. 2 answers
2. 1,100 views
Which element has no stalbe isotopes: 82Pb, 27Co, 51Sb or 90Th?
1. 2 answers
2. 1,276 views
Three men are trying to move a wardrobe. One pushes northward with a force of 100N; the second pushes eastward with a force of
1. 1 answer
2. 726 views
In solution, hypochlorite ion is known to decompose with a second-order rate law. If [ClO-]0 = 0.0570 M and k = 2.06x10-4
1. 0 answers
2. 399 views
Calculate the temperature at which k = 2.0 s-1 if k = 10.0 s-1 at 371 K. The activation energy for the reaction is 30.0 kJ
1. 0 answers
2. 417 views
a farmer has 200 yards of fencing to enclose three sides of a rectangular piece of property that lies next to a river. the river
1. 2 answers
2. 2,173 views
Angle ABC and ange DBE are vertical angles,the measure of angle ABC =3x+20, and the measure or angle DBE =4x-10. Write and solve
1. 3 answers
2. 4,696 views
Angle ABC and ange DBE are vertical angles,the measure of angle ABC =3x+20, and the measure or angle DBE =4x-10. Write and solve
1. 2 answers
2. 2,289 views
prove f(x)= x^15+6 is increasing on the interval: I= (-�‡,�‡)
1. 1 answer
2. 365 views
For this quote 'their intercourse had been one continued series of opposition. Their opinions clashed; and indeed, she had never
1. 0 answers
2. 390 views
Which of the following is a vector quantity?speed weight distance traveled mechanical energy Which of the following is a scalar
1. 2 answers
2. 900 views
I need a lot of help on multiplication and division.Will you help me?
1. 1 answer
2. 369 views
The symbol of the lead(IV) ion is ?
1. 2 answers
2. 1,229 views
A barn is 30ft. wide by 60ft long; the rafters make an angle of 40degrees with the horizontal. Find the area of each of the two
1. 1 answer
2. 1,448 views
Find the radius of a circle which a 59-foot chord subtends an angle of 12degrees at the center.I Just Want To See The
1. 1 answer
2. 633 views
Given f(x) = radical x-2 and g(x) = x2 – x – 6. Find (g o f)(6).A. -4 B. 2 C. 24 D. 26 E. 48
1. 1 answer
2. 353 views
Given f(x) = radical x-2 and g(x) = x2 – x – 6. Find (f – g)(6).A. -26 B. 26 C. -22 D. 22 E. 2
1. 0 answers
2. 308 views
A person on a ship sailing due south at the rate of 15 miles an hour observes a lighthouse due west at 3p.m. At 5p.m. the
1. 2 answers
2. 2,675 views
The horizontal range, R, is modeled by this formula:R(x)=(v^2*sin2(x))/32 The initial velocity (v) is 90ft per second. The ball
1. 2 answers
2. 608 views
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each
1. 1 answer
2. 699 views
A plane is is flying 225 mph heading S25°W. The wind is blowing S80°E at 60 mph.11. What is the bearing of the plane? 12. What
1. 2 answers
2. 1,061 views
A plane is is flying 240 mph heading N60°E. The wind is blowing S30°E at 30 mph.6. What is ground speed of the plane? 7. What
1. 0 answers
2. 726 views
A plane is heading west at 200 mph. The wind is blowing S30°W at 25 mph.1. What is the ground speed of the plane? 2. When you
1. 1 answer
2. 2,002 views
A plane is heading west at 200 mph. The wind is blowing S30°W at 25 mph.1. What is the ground speed of the plane? 2. When you
1. 2 answers
2. 1,073 views
A plane is heading west at 200 mph. The wind is blowing S30°W at 25 mph.1. what is the ground speed of the plane? I could not
1. 1 answer
2. 555 views
The equation that describes the path of a small rocket after it is shot into the air is h=1120-16t^2, where h is the height
1. 1 answer
2. 749 views
A research center claims that 50% of people believe that drivers should be allowed to use cellular phones with hands free
1. 1 answer
2. 619 views
A research center claims that 50% of people believe that drivers should be allowed to use cellular phones with hands free
1. 1 answer
2. 1,083 views
On July 15, 2004, NASA launched the Aura spacecraft to study the earth's climate and atmosphere. This satellite was injected
1. 3 answers
2. 4,844 views
A force F=Fx ˆi + Fy ˆj + Fz ˆk acts on a particle located at X= (x, y, z). Given Fx=−88.3N, Fy=7.56N, Fz=60N, x= −3.65m,
1. 2 answers
2. 1,086 views
Two ice skaters hold hands and rotate, making one revolution in 7.6 s. Their masses are 15 kg and 50 kg, and they are separated
1. 2 answers
2. 5,296 views
An 8 foot tall fence separates Larry's yard from Evan's yard.The fence is 3 feet from Larry's house and runs parallel to the
1. 1 answer
2. 948 views
A flower pot is dropped from a point 12 feet above the ground,so that it will land 4 feet from the base of a 12 foot lamppost.
1. 2 answers
2. 645 views
A force F=Fx ˆi + Fy ˆj + Fz ˆk acts on a particle located at X= (x, y, z). Given Fx=−88.3N, Fy=7.56N, Fz=60N, x= −3.65m,
1. 1 answer
2. 546 views
Two ice skaters hold hands and rotate, making one revolution in 7.6 s. Their masses are 15 kg and 50 kg, and they are separated
1. 1 answer
2. 699 views
Write a 150- to 200-word paragraph to explain how purpose, audience, tone, and content would impact the following topic: What do
1. 1 answer
2. 584 views
Consider a wheel (solid disk) of radius0.748 m, mass 16 kg and moment of iner- tia 1/2 MR^2 . The wheel rolls without slipping
1. 1 answer
2. 1,101 views

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