Ask a New Question

Questions and answers by

C

Questions (265)

Rectangle ABCD has vertices pointA (-5, 1), point B (-2, 1), point C (-2, 6), and point D (-5, 6). Find the area of the
1. 1 answer
2. 30 views
Solve the equation W - 5 2/5 = 3 1/4O W = 2 3/20 O W = 8 13/20 O W = 8 3/9 O W = 8 3/20
1. 1 answer
2. 22 views
Solve 2x+10≥12 . Make sure to write your inequality so that x comes first. B
1. 7 answers
2. 30 views
How kids get their own money ?
1. 1 answer
2. 54 views
Apa itu virus covid 19 ?
1. 1 answer
2. 56 views
The speaker mentions the following items (lines 25-27) mainly to show .your michigan spring faded curtain pieces my father's
1. 1 answer
2. 85 views
Which of these countries are considered a threat to the United State in terms of global influence?A. Iraq and Iran B. Mexico and
1. 1 answer
2. 47 views
What was the main idea behind economist Adam Smith's book, The Wealth of Nations?A. A good economy is based on a socialist
1. 1 answer
2. 75 views
Communism is a social and political system in which people work for the common good of society. In theory, citizens under
1. 1 answer
2. 69 views
Which of the following groups supported Radical reconstruction? Chose all that applyA-businesspeople interested in rebuilding
1. 3 answers
2. 676 views
Which of the following groups supported Radical reconstruction?
1. 1 answer
2. 235 views
What can be inferred by the passage of the black code?
1. 3 answers
2. 301 views
Which of the following was a key contrast between scalawags and carpetbagger
1. 1 answer
2. 126 views
What did white southerns think the goal was of all northerns who moved south during reconstruction?A-to get rich from the
1. 1 answer
2. 162 views
Which of the following are reliable sources of post secondary information
1. 1 answer
2. 116 views
The leg and cast in the figure below weigh 320 N (w1). Determine the weight w2 and the angle 𝛼 needed so that no force is
1. 1 answer
2. 205 views
Mushrooms produce a tremendous number of spores. However, very few spores go on to establish anew mushroom colony. A "colony" is
1. 4 answers
2. 289 views
Identify the major intermolecular forces between each of the following atoms or molecules:a. He b. HBr c. SnH4 d.
1. 2 answers
2. 525 views
A metal is thought to be copper or gold. When 18 g of the metal absorbs 58 cal, its temperature rises by 35 °C.a. What is the
1. 5 answers
2. 3,074 views
3x + 3y = 27y = 2x
1. 2 answers
2. 216 views
An attracting force occurs between two charged objects when the chargesare of a. unlike signs. c. equal magnitude. b. like
1. 3 answers
2. 1,368 views
A jar contains 3red marbles, numbered 1 to 3, and 5 blue marbles numbered 1 to 5The first marble is replaced, and another marble
1. 4 answers
2. 886 views
There are five teams in a basketball competition. Each team must play each of the other teams once. How many games will each
1. 3 answers
2. 644 views
You deposit $300 each month into an account earning 5% interest compounded monthly.a) How much will you have in the account in
1. 4 answers
2. 5,152 views
Find the moment of inertia of a right circular cylinder of radius of base R and height H, about the axis of the cylinder, if the
1. 4 answers
2. 1,421 views
Use spherical coordinates to find the smaller volume cut out from the sphere 𝑥^2+𝑦^2+𝑧2=4by the plane z= 1.Did I set up
1. 4 answers
2. 437 views
I just want to know how to set up the integral for this problem. Use spherical coordinates to find the volume of the solid in
1. 3 answers
2. 707 views
Evaluate [0, ∞]∫𝑒^−5𝑥^2𝑑𝑥
1. 6 answers
2. 401 views
Could somebody show I how to do this triple integral? Integrate [0,2π]∫ [0,π/2]∫ [1/2 sec(φ),1]∫ (ρ^2
1. 1 answer
2. 402 views
Find the curl of the vector field F(x,y,z) = (z + 𝑥^2 y) i + (xyz) j + (x + 𝑦^2 𝑧) 𝒌 at the point P(1,1,1)?
1. 1 answer
2. 432 views
Find the surface area of the portion of the paraboloid z = 4 - 𝑥^2 -𝑦^2 that lies above the xy- plane?
1. 2 answers
2. 818 views
Given the vector field F(x,y,z)=(2xy + ycosx + 𝑥^2) i + ( 𝑥^2 + sinx +𝑦^2) j Determine whether F is conservative. If it
1. 1 answer
2. 388 views
online class and I don't know what to do so I posts. Any help is great.Thank youConvert the integral [0,1]∫ [0,√(1-x^2
1. 4 answers
2. 559 views
Use polar coordinates to evaluate the integral [0,2]∫ [0,x√3]∫1/√(𝑥^2+𝑦^2)dydx
1. 4 answers
2. 435 views
Interchange the order of integration and evaluate the integral [0,8]∫ [∛y,2]∫ (e^x^4)dxdy
1. 4 answers
2. 421 views
I did what you show me on the last post but my answer look weird. Can you check what I did wrong?Let R be the region in the
1. 1 answer
2. 398 views
If z=f(x,y), where x=rcosθ and y=rsinθ, show that (∂^2 z/∂y^2)=(∂^2 z/∂r^2)=(1/r^2)(∂^2 z/∂θ^2)+(1/r)(∂^2
1. 1 answer
2. 488 views
If f is a function of x and y, find ║∇f║^2 and ∇f and in polar coordinates r and θ.
1. 2 answers
2. 525 views
Prove that among all triangles with the same perimeter, the equilateral triangle maximizes the enclosed area.
1. 2 answers
2. 485 views
Interchange the order of integration and evaluate the integral [0.1]∫ [x,1]∫𝑒^𝑥/𝑦 𝑑𝑦𝑑𝑥
1. 2 answers
2. 752 views
At what point(s) on the curve f(x) = 2-4x³ does the normal have a slope of 3?
1. 1 answer
2. 427 views
If Z = f(u, v), u = 𝑥^2−𝑦,𝑣=𝑥−𝑦^2, find Z𝑥𝑥 in terms of derivatives of f.No clue what to do to solve. I
1. 3 answers
2. 694 views
Find the directional derivative of the function f(x,y,z) =z^2 -xy^2at the point P(2,1,3) in the direction of the vector v=< -1,
1. 2 answers
2. 840 views
Find the radialand angular component of acceleration for the motion r=1+cos(θ), θ=e^-t at θ=π/2
1. 1 answer
2. 391 views
Find the point where the curve y =e^-x has maximum curvature.
1. 2 answers
2. 1,155 views
3. Find the length of the curve given by r(t)= √(2)ti +e^t j +e^-t k, 0≤t≤1.
1. 3 answers
2. 758 views
How do I use polar coordinates to prove that the limit of the function f(x,y)=(2xy)/(x^2 +y^2) doesn't exist as it approaches
1. 4 answers
2. 497 views
How do I differentiate fx and fy f(x,y)=√(1+x^2 +y^2)
1. 3 answers
2. 464 views
How do I do the cross product of the following (<-2sin(t),2cos(t),2>/√8 cross(<-2cos(t),-2sin(t),0>/√4)?
1. 4 answers
2. 446 views
A contractor needs to know the height of a building to estimate the cost of a job. From a point 92 feet away from the base of
1. 2 answers
2. 878 views
The p
1. 3 answers
2. 361 views
A dairy farmer wants to mix a20% protein supplement and a standard 10% protein ration to make 1200 pounds of a high-grade 15%
1. 3 answers
2. 890 views
Give an equation that models a linear pattern and then give an equation that models a nonlinear pattern.
1. 3 answers
2. 476 views
How far apart would the top of the drawbridge be when both sides are open, if the angle of elevation of the drawbridge was 20°,
1. 1 answer
2. 500 views
Find the shortest distance between the point D with coordinates (-2,-2,9) and the line passing through the points with
1. 3 answers
2. 852 views
In triangle ABD, AC = CD = CB. Let AB = u and BC = v. Prove that DAB is a right angle triangle.AC is the midpoint of the assumed
1. 4 answers
2. 935 views
In triangle OAB, OA = 3i + 4k andOB = i + 2j - 2k. Find OP, where P is the point where the bisector of Angle AOB intersects AB.
1. 2 answers
2. 858 views
Hope you didn't miss mine below :)
1. 1 answer
2. 387 views
Let a = i - j + 2k and b = i + 2j - 4ka) Find 2a - 3b This one was easy. It should be -i - 8j + 16k b) Hence find a value of m
1. 1 answer
2. 380 views
Given that a = i - j + 2k, b = i + 2j + mk andc = 3i + nj + k, are linearly dependent. Express m in terms of n in simplest
1. 2 answers
2. 507 views
What would be the total amount if Sara deposited $700 at 2% compound interest for 23 years?
1. 1 answer
2. 343 views
Find the area of the following plane figure.An ellipse has a major axis of 14 cm and a minor axis of 10 cm. Find its area. Area
1. 4 answers
2. 1,946 views
Find the area of the following plane figure. Use = 3.14.A circle has a radius of 8 cm. What is its area? Area (to the nearest
1. 4 answers
2. 2,723 views
Jon Ericson bought a home with a 11.5% adjustable rate mortgage for 20 years. He paid $10.67 monthly per thousand on his
1. 1 answer
2. 1,014 views
The garage you work for as an auto mechanic measures 230 ft. by 150 ft and handles 69 cars. Using the existing garage as a
1. 2 answers
2. 740 views
Find the area of the following plane figure.A circle whose circumference measures 28 centimeters. Area (to the nearest square
1. 2 answers
2. 764 views
Solve the following problems related to automobile insurance.Jerry Adams normally pays $875 for bodily injury and property
1. 3 answers
2. 1,802 views
Find the area of the following plane figure.Find the altitude of a triangle whose area is 100 cm2 and whose base is 20 cm.
1. 4 answers
2. 1,434 views
Use the formula to solve the problems.B * In The amount that results when $3,000 is compounded at 7% annually over eight years.
1. 2 answers
2. 908 views
Work the following area application problem.You are given the job of laying carpet for a six-story building. At each floor the
1. 2 answers
2. 761 views
Compute the following costs of services problems.Hourly rate of labor = $12.00 Duration of job = 3 1/2 hours Overhead rate = 66
1. 3 answers
2. 1,390 views
Total cost of job = $147.51Duration of job = 5 hours Price of parts = $32.50 Overhead rate = 55% Hourly labor rate = $
1. 2 answers
2. 898 views
Labor rate = $14 per hourHours worked = 40 Overhead rate = 125% Retail price of good furnished = $85 Sales tax rate = 6% Total
1. 1 answer
2. 685 views
Amount of chicken = 48 lb.Portion size = 8 oz. Number of patrons served =
1. 2 answers
2. 622 views
Given the following information:C(s) à C(g), H = +715 kJmol-1 Cl2(g) à 2Cl(g), H = +242 kJmol-1 C(s) + 2Cl2(g) à
1. 1 answer
2. 641 views
A bracelet is 8 inches long. The string to make it is sold by the foot. What fraction of a foot is used to make the bracelet?
1. 1 answer
2. 351 views
What is the influence of pressure on the respiratory system?
1. 1 answer
2. 478 views
A ball is projected horizontally from the edge of a table that is 1.14 m high, and it strikes the floor at a point 1.40 m from
1. 3 answers
2. 1,414 views
A quiz consists of 3 multiple choice questions, each of which have 10 answer choices. You are allowed three attempts at the
1. 2 answers
2. 834 views
I can grade 5 papers in 45 minutes how many papers can I grade in 1.5 hours
1. 2 answers
2. 576 views
How many calcium atoms are in a formulaunit of calcium hydrogen carbonate? 1. 1 2. 2 3. 4 4. 3 5. 5
1. 4 answers
2. 992 views
Bob (age 40) and Susan (age 39) Cowen are married. Susan works as a retail manager and Rob is a self-employed electrician but
1. 0 answers
2. 514 views
Microwaves, such as those used for radar andto heat food in a microwave oven, have wavelengths greater than about 3 mm. What is
1. 2 answers
2. 867 views
“The Women's Rights Movement, 1848-1920. Web. 13 Oct. 2015.Is this considered a in text citation?
1. 7 answers
2. 423 views
The title of my project says it all.. Women are most effected by the issues. The women right movement have been going on ever
1. 7 answers
2. 653 views
A radar station locates a sinking ship at range 16.0 km and bearing 136° clockwise from north. From the same station, a rescue
1. 2 answers
2. 564 views
Two people pushing a stalled car from rest generate a net force of +840N for 5.0s. What is the cars final velocity?
1. 1 answer
2. 478 views
Calculate delta g and Kp for the following equilibrium reaction.Keep getting 7.2E-81 and the answer is 4.5E-81 Why?
1. 1 answer
2. 415 views
A wealthy patron of a small private college wishes to endow a chair in mathematics with a gift of G thousand dollars. Suppose
1. 4 answers
2. 1,683 views
Problem: Calculate the pH titration of 50 mL of 0.02M H3PO4 from pH 1 to 13 with 0.4M NaOH.So I believe the balanced reaction
1. 9 answers
2. 681 views
Daily water intake (including water used in drinks such as coffee, tea and juice) for Canadian adults follows a normal
1. 2 answers
2. 530 views
I have a lot of holes where I need to look up some research, but can you give me some feedback on the following classification
1. 1 answer
2. 465 views
The essay is supposed to be on Advertisements, then we have to narrow it. I have narrowed it to TV advertisements on cars. I was
1. 16 answers
2. 734 views
A procedure in regression analysis where Predictor or Independent Variables are coded as 1 or 0 (representing categories) and
1. 2 answers
2. 726 views
A student begins with 9.7 mL of a 0.26 M Cu(NO3)2 solution and performs copper cycle lab. She recovers 0.075 grams of copper
1. 1 answer
2. 684 views
calculate q , w , and ∆ E for melting 1.00 mol of ice at 0 ◦ C and 1.00 atm pressure
1. 4 answers
2. 1,369 views
Solve dy/dx for sin(xy)=1+x^3-y^2
1. 2 answers
2. 755 views
What is the (a) molality, (b) freezing point, and (c) boiling point of a solution containing 2.29 g napthalene (C10H8) in 44.6 g
1. 1 answer
2. 441 views
I'm having trouble balancing this equation: SO3^2- --> S2O4^2-It's in a basic solution. Thanks.
1. 3 answers
2. 700 views
Hydroxylapatite, Ca10(PO4)6(OH)2, has a solubility constant of Ksp = 2.34 × 10^-59. Solid hydroxylapatite is dissolved in water
1. 1 answer
2. 683 views

Pages

1
2
3

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024