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Chelsea

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what is the rate of change between these two points (1,4) and (2,2)
1. 1 answer
2. 339 views
What is the slope of a horizontal line?
1. 1 answer
2. 1,013 views
Find the rate of change for the numbers shown below. Express number as a fraction.(-3,7) (0,5) (3,3) (6,1)
1. 2 answers
2. 432 views
The points (x,3) and (2,-2) have a slope of 1/4. what is the x coordinate of the point (x,3)
1. 1 answer
2. 880 views
Supposed (as is roughly correct) that each child born is equally likely to be a boy or a girl and that sexes of successive
1. 1 answer
2. 2,468 views
A line connecting (5, 6) to another point has an undefined slope. What is the closest point on this line with whole number
1. 2 answers
2. 1,962 views
A line connecting (5, 6) to another point has an undefined slope. What is the closest point on this line with whole number
1. 1 answer
2. 436 views
A line connecting (5, 6) to another point has an undefined slope. What is the closest point on this line with whole number
1. 1 answer
2. 1,208 views
You have the following information about 7 pizzas in the oven:3 of 7 pizza are thick crust, and of these one has only sausage
1. 0 answers
2. 673 views
The great Muslim historian Ibn Khaldun saw history as a struggle between
1. 1 answer
2. 570 views
If the pattern of polygons continues, how many sides will polygon 98 have?and there is a picture of polygon 1 which is a 3-sided
1. 4 answers
2. 1,875 views
Gary mailed a box that weighed 2 pounds 8 ounces. The postage cost $15.60. How much was the postage in cents per ounce?
1. 2 answers
2. 559 views
Orange light (wavelength=600nm) is passes through a single slit. Use a=2000nm and L=2m.a) Determine the linear size on the
1. 0 answers
2. 582 views
Orange light (wavelength=600nm) is passes through a single slit. Use a=2000nm and L=2m.a) Determine the linear size on the
1. 0 answers
2. 556 views
Light containing two different wavelengths passes through a diffraction grating with 1300 slits/cm. On a screen 16.0 cm from the
1. 1 answer
2. 1,558 views
Find the antiderivative by hand in each case.S stands for the integral sign I want to make sure I am doing these correctly. A) S
1. 1 answer
2. 537 views
Find the antiderivative by hand in each case.S stands for the integral sign A) S x*sqrt(10 + x^2) dx So, u= 10 + x^2 du= 2xdx
1. 0 answers
2. 469 views
Differentiate.y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln y = x ln(cos x) (dy/dx)/(y)= ln(cos x) (dy/dx)= y ln(cos
1. 2 answers
2. 1,048 views
Differentiate.y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln y = x ln(cos x) (dy/dx)/(y)= ln(cos x) (dy/dx)= y ln(cos
1. 0 answers
2. 1,273 views
Given that KH for CO gas at 25 OC is 9.71 x10-4 mol.L-1.atm-1. Calculate the mass of CO that would dissolve in 1.00 L of H2O if
1. 1 answer
2. 486 views
Compute the average rate of change of f(x) = 9x 2 + 2 from x 1 = 4 to x 2 = 7. Round your answer to two decimal places.
1. 0 answers
2. 337 views
Solve the following rational expressions.#1 (4y-3)/8 + (3)/(4y) = (y+3)/2 #2 5/(2x-1) = 1 - (8x-16)/(10x-5)
1. 1 answer
2. 960 views
we created a nickel coordination compound made of nickel and chlorine and we used silver nitrate to titrate it. If the silver
1. 1 answer
2. 607 views
Express the limit as a definite integral on the given interval. Use Riemright and evaluate the sum by hand.lim n-> infinity
1. 1 answer
2. 730 views
4. Evaluate the following, give exact value when possible.a. sec(225) = 2.72 b. sin(-15) – 0.065 c. sin(75) = -0.39 Are these
1. 1 answer
2. 561 views
8. Mary would like to save $10 000 at the end of 5 years for a future down payment on a car. How much should she deposit at the
1. 0 answers
2. 803 views
7. Find the nominal interest rate that is equivalent to 18%/a, compounded quarterly, if interest is paid monthly.
1. 0 answers
2. 524 views
6. A lottery offers two options for the prize.Option A: $1000 a week for life Option B: $ 600 000 in one lump sum. The current
1. 0 answers
2. 834 views
What are 3 names for jewish people?I got: 1. Hebrews 2. Chosen People 3.?
1. 5 answers
2. 412 views
A worker for the American Red Cross wants to predict the average number of blood donations of college students. He takes a
1. 0 answers
2. 547 views
Given the population:0,0,0,0,1,1,1,1,1,1 If a sample size of 6 was taken at random with replacement, what is the probability
1. 1 answer
2. 325 views
A nuclear power plant has an electrical power output of 1200 MW and operates with an efficiency of 31%. If excess energy is
1. 0 answers
2. 692 views
A nuclear power plant has an electrical power output of 1200 MW and operates with an efficiency of 31%. If excess energy is
1. 1 answer
2. 1,116 views
find the x & y intercepts oflog[5](25+7x)-1
1. 1 answer
2. 322 views
A bar of aluminum (bar A) is in thermal contact with a bar of iron (bar B) of the same length and area. One end of the compound
1. 4 answers
2. 2,400 views
A certain clock has a minute hand that is 4 inches long and an hour hand is 3 inches long. How fast is the distance between the
1. 0 answers
2. 530 views
A certain clock has a minute hand that is 4 inches long and an hour hand is 3 inches long. How fast is the distance between the
1. 4 answers
2. 1,080 views
Use a linear approximation (or differentials) to estimate the given number.Tan 44 degrees Please help.
1. 1 answer
2. 2,304 views
1. How do plants survive?2. What is photosynthesis? 3. What are needed in the food-making process of plants? 4. What are the
1. 3 answers
2. 958 views
If you add 5.0 mL of 0.50 M NaOH solution to 20.0 mL to Buffer C, what is the change in pH ofthe buffer? (where buffer C is
1. 3 answers
2. 5,867 views
After t years, the value of a car that originally cost $16,000 depreciates so that each year is is worth 3/4 of it's value for
1. 2 answers
2. 1,731 views
a)The curve with equation: 2y^3 + y^2 - y^5 = x^4 - 2x^3 + x^2 has been linked to a bouncing wagon. Use a computer algebra
1. 2 answers
2. 2,729 views
1 + x = sin(xy^2)find dy/dx by implicit differentiation 0 + 1 = cos(xy^2). (x)(2y)dy/dx + (y^2)(1) 1/((x)(2y)dy/dx) = cos(xy^2)
1. 1 answer
2. 711 views
Find dy/dx by implicit differentiation.y^5 + x^2y^3 = 1 + x^4y So, first I find the derivative: 5y^4 + 2x3y^2 = 4x^3(1) Now I
1. 2 answers
2. 1,538 views
What does the sinai peninsula connect?
1. 1 answer
2. 473 views
What do the arabian and anatolia or anotolian peninsula connect?
1. 7 answers
2. 378 views
Find h'(2), given that f(2)= -3, g(2)= 4, f'(2)= -2, and g'(2)= 7d) h(x)= g(x)/(1 + f(x)) What would the formula be? Normally it
1. 3 answers
2. 415 views
Find h'(2), given that f(2)= -3, g(2)= 4, f'(2)= -2, and g'(2)= 7a) h(x)= 5f(x) - 4g(x) b) h(x)= f(x)g(x) c) h(x)= f(x)/g(x) d)
1. 1 answer
2. 411 views
Differentiate.y = (cx)/(1 + cx) g(x) = 1 + cx f(x) = cx Using the quotient rule: y' = [(1 + cx)(f') - (cx)(g')]/(1 + cx)^2 How
1. 1 answer
2. 528 views
So, I have a bunch of derivative problems for homework and the only resource I have is the textbook, since we don't have notes.
1. 1 answer
2. 560 views
What do you mean by "Time is Gold" and " Lost Time cannot come back anymore"?
1. 2 answers
2. 270 views
Are these correct?lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/0= +/- infinity so lim x->0+ = + infinity? and lim x->0- = + infinity?
1. 1 answer
2. 832 views
Are these correct?lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/0= +/- infinity so lim x->0+ = + infinity? and lim x->0- = + infinity?
1. 0 answers
2. 687 views
Are these correct?lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/0= +/- infinity so lim x->0+ = + infinity? and lim x->0- = + infinity?
1. 0 answers
2. 699 views
Find expressions for the quadratic functions whose graphs are shown. One graph has the point (4,2) plotted in which the parabola
1. 1 answer
2. 3,772 views
An airplane is flying at a speed of 350 mi/h at an altitude of one mile and passes directly over a radar station at time t=0.a)
1. 0 answers
2. 718 views
The manager of a weekend flea market knows from past experience that if he charges x dollars for a rental space at the market,
1. 1 answer
2. 2,514 views
The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May it cost her $380 to drive 480
1. 1 answer
2. 3,587 views
Recent studies indicate that the average surface temp. of the earth has been rising steadily. Some scientists have modeled the
1. 2 answers
2. 1,204 views
Express the function in the form f o g.G(x)= The cube root of (x/1+x) So, (f 0 g)(x)= f(g(x))= f(cube root of x/1+x)= I don't
1. 1 answer
2. 595 views
Find the functions a) f o g, b) g o f, c) f o f, d) g o g, and their domains.f(x)= square root of x, g(x)= cube root of 1-x
1. 1 answer
2. 2,192 views
An airplane is flying at a speed of 350 mi/h at an altitude of one mile and passes directly over a radar station at time t=0.a)
1. 0 answers
2. 696 views
Express the function in the form f o g.G(x)= The cube root of (x/1+x) So, (f 0 g)(x)= f(g(x))= f(cube root of x/1+x)= I don't
1. 1 answer
2. 988 views
Find the functions a) f o g, b) g o f, c) f o f, d) g o g, and their domains.f(x)= square root of x, g(x)= cube root of 1-x
1. 0 answers
2. 759 views
The foul odor of rancid butter is due largely to butyric acid, a compound containing carbon, hydrogen, and oxygen. Combustion
1. 3 answers
2. 2,038 views
Find an expression for the function whose graph is the given curve.The top half of the circle x^2 + (y-2)^2 = 4 My final answer
1. 1 answer
2. 573 views
Express the surface area of a cube as a function of its volume.I did this and got A=6V^(2/3) That is the formula I got for the
1. 3 answers
2. 1,960 views
Find the domain.f(x)= 3 - 1/2x if x less than or equal to 2 = 2x - 5 if x > 2 Please help... an explanation would be wonderful,
1. 2 answers
2. 406 views
Find an expression for the function whose graph is the given curve.The top half of the circle x^2 + (y-2)^2 = 4 Please Help. I
1. 3 answers
2. 2,070 views
Find an expression for the function whose graph is the given curve.The top half of the circle x^2 + (y-2)^2 = 4 Please Help. I
1. 1 answer
2. 562 views
A man lifts a 2.0 kg stone vertically with his hand at a constant upward velocity of 1.5 m/s. What is the magnitude of te total
1. 4 answers
2. 1,688 views
A particle experiences a constant acceleration that is north at 100 m/s^2. At t=0, its velocity vector is 60 m/s east. At what
1. 1 answer
2. 1,430 views
A spherical balloon with a radius r inches has volume V(r)= 4/3 Pi r^3. Find a function that represents the amount of air
1. 0 answers
2. 638 views
Express as a sum, difference, and product of logarithms, without using exponents.logb^3 sqrt x^8 divided by (y^2)(z^5)
1. 1 answer
2. 872 views
7X-4+3X=23+XCan you show the steps? The answer is X=3
1. 2 answers
2. 430 views
Determine which aspect of a eukaryotic cell can be eliminated without interfering with cell survival.Write a proposal, stating
1. 0 answers
2. 540 views
List the characters in the story. Write one to two sentences on the defining characteristics of each one, providing at least one
1. 0 answers
2. 896 views
Can you show me how to balance this equation using 1/2 reactions?Zn + NO3- ----> NH3 + Zn(OH4)-2
1. 1 answer
2. 560 views
Why were European countries imperialists?
1. 1 answer
2. 388 views
factor completely-36c^4 + 289c^2 -400
1. 3 answers
2. 545 views
factor completely256-x^4
1. 3 answers
2. 687 views
Factor completely. If the given polynomial is not factorable, indicate so by writing prime.4x^3+8xy^2
1. 3 answers
2. 658 views
I am greater than 15 and less than 40 If you double me I become a number that ends in 0 and of me is equal to 5 [Click to
1. 10 answers
2. 468 views
4.54 g of hydrazoic acid ( HN3 ) is added to water to make a final solution of 504 ml.What is the pH of the solution ? Use Ka =
1. 1 answer
2. 580 views
I need to find examples of reagents used in performing chemical resolutions of acidic, basic, and neutral racemic compounds. I
1. 0 answers
2. 905 views
To reduce 32 grams of a 25% solution of antiseptic to a 10% solution, how much distilled water should a pharmacist add?
1. 5 answers
2. 1,855 views
Describe the major problems in today's large cities
1. 1 answer
2. 396 views
What are the names of the first 3 English settlements?
1. 12 answers
2. 481 views
The coordinates of P are (-2,5) and the coordinates of Q are (6,1)(C) What is the equation of the perpendicular bisector of PQ?
1. 1 answer
2. 340 views
Can you show me a example of how to convert feet to miles?
1. 1 answer
2. 429 views
Miguel sells 77 to a barbeque, for a total of $443. If the tickets cost $7.00 for adults and $5.00 for children, how many of
1. 1 answer
2. 955 views
An accountant earns $3180 per month after receiving a 8.5% raise. What was the accountant's monthly income before the raise?
1. 5 answers
2. 632 views
Every item in the Just a Dollar store is priced at $1.00. When Mary Jo opens the store, there is $128.50 in the cash register.
1. 3 answers
2. 555 views
For whatever reason I'm drawing a huge blank on this problem.Shane returned from a trip to Las Vegas with $300.00, which was 50%
1. 5 answers
2. 847 views
A=3P+5Prtsolve for P
1. 2 answers
2. 369 views
Write the quadratic equation in factored form. Be sure to write the entire equation.x^2 - 5x - 24 = 0
1. 1 answer
2. 530 views
In the first sixteen terms of the Fibonacci sequence, which ones are even numbers?
1. 2 answers
2. 1,128 views
Find the next two numbers in the geometric sequence:28,14,7...
1. 6 answers
2. 1,204 views
Find the next two numbers in the geometric sequence:1, 1/3, 1/9
1. 3 answers
2. 642 views
Find the next two numbers in the geometric sequence1,4,16...
1. 1 answer
2. 361 views

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