Ask a New Question

Questions and answers by

Morgan

Questions (558)

Which set of side lengths shows similar triangles?Triangle ABC : 40, 20, 50; Triangle XYZ: 10, 12.5, 10 Triangle ABC : 30, 20,
1. 2 answers
2. 1,313 views
A 1000 kg car is accelerated from rest to 100 miles/hour in 10 seconds. Find the output power of this car
1. 1 answer
2. 396 views
You have .5g of copper. If the nitric acid is 16 M HNO3, how many milliliters of nitric acid will react exactly with that amount
1. 2 answers
2. 976 views
Burning an empty Styrofoam container results in volumes of black sooty flames. On the basis of this observation alone, to what
1. 1 answer
2. 461 views
I'm doing a project and I have looked everywhere for this answer. It's if using 50 math tiles how can you make the smallest
1. 1 answer
2. 324 views
f(x)=3/(x+1) g(x)=(x^3)/5 h(x)=x^2+7x+10a. f(x)=10 b. f(x)=g(x) c. g(x)=h(x) d. f(x)=h(x) I am told to solve the equations, but
1. 1 answer
2. 386 views
1.8 mol Zn and 7.3 mol HCl react accordingto the equation Zn + 2 HCl −→ ZnCl2 + H2 . If the limiting reactant is Zn,
1. 1 answer
2. 693 views
What is the capital of the landlocked country that borders Russia to the north and China to the south.Also, is this correct?
1. 1 answer
2. 565 views
Omar races his bicycle for 152m. A wheel of his bicycle turns 38times as the bicycle travels this distance. What is the diameter
1. 3 answers
2. 721 views
In the early 19th century, Americans sought to resolve their political disputes through compromise, yet by 1860 this no longer
1. 1 answer
2. 3,633 views
1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages.a.
1. 0 answers
2. 461 views
What are the steps in finding the balanced equation for the complete combustion of benzene?
1. 2 answers
2. 616 views
1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages.a.
1. 1 answer
2. 500 views
How do you write "3 more than the sum of x and y"
1. 1 answer
2. 825 views
if james spends 5/6 of his weekly allowance seeing a movie how many dollars of his allowance do he have left
1. 1 answer
2. 416 views
if james spends 5/6 of his weekly allowance seeing a movie how many dollars of his allowance do he have left
1. 0 answers
2. 370 views
if james spends 5/6 of his weekly allowanceseeing a movie how many dollars does he have left? if a movie ticket cost 7.50 what
1. 2 answers
2. 528 views
Cody has a circular fish pond with a diameter of 6.4 feet around which he wants to put a sidewalk. He has enough concrete left
1. 1 answer
2. 1,347 views
1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages.a.
1. 2 answers
2. 461 views
Which expression is equal to log243
1. 1 answer
2. 408 views
Two blocks of different temperatures are brought together.Block A is a 360.0-kg block is made of Material X which has a
1. 1 answer
2. 1,012 views
Estimate the sum by rounding: 7.68+3.52
1. 1 answer
2. 346 views
A galvanic (voltaic) cell consists of an electrode composed of aluminum in a 1.0 M aluminum ion solution and another electrode
1. 1 answer
2. 5,890 views
Explain why the temperature of water might increase when a solution forms.
1. 0 answers
2. 962 views
Give the number of each type of ion present in each of the ionic compounds formed from the combination of the indicated metal
1. 1 answer
2. 875 views
A stock solution of inulin has a concentration of 500mg/ml. From this stock 0.05ml is diluted with 0.05ml of sterile saline.
1. 0 answers
2. 410 views
When did the hurricane in Galveston, Texas occur? Was it September 22, 2005
1. 4 answers
2. 589 views
#1. 7 + 3^2 (-5 + 1) ÷ 2.#2. -3x^3 - 4x for x = -1. #3. What is the fractional equivalent of 0.2323...? #4. Which of the
1. 2 answers
2. 559 views
Summer Swimming SelectionThe municipal swimming pool in Nicetown has three different ways of paying for individual open
1. 2 answers
2. 1,188 views
Choose all the answers that apply.It's important to keep your exercise intensity within your target heart rate range so that
1. 1 answer
2. 877 views
The municipal swimming pool in Nicetown has three different ways of paying for individual open swimming. Evan is trying to
1. 4 answers
2. 1,279 views
The municipal swimming pool in Nicetown has three different ways of paying for individual open swimming. Evan is trying to
1. 3 answers
2. 859 views
What is the shape of the skin cells whose function is protection?A. Cube like with cilia B.flat and in layers C.spherical and
1. 0 answers
2. 444 views
The initial concentration for the compounds involved in the reaction shown were determined to be [CH4(g)] = 0.6616 mol/L,
1. 1 answer
2. 446 views
Find n if S(n) = 23,001 for the arithmetic series 4+7+10...
1. 0 answers
2. 341 views
calculate [H] and [OH] for a .01M calcium hydroxide solution?
1. 1 answer
2. 377 views
Calculate the grams of solute required to make 2500mL of 90% saline solution?
1. 1 answer
2. 1,023 views
How do you solve 6(cos^2)x+cosx=1I need it in the form that's like (x+x)(x+x) so that I can set them equal to zero and find the
1. 1 answer
2. 428 views
How do you solve 6(cos^2)x+cosx=1I need it in the form that's like (x+x)(x+x) so that I can set them equal to zero and find the
1. 1 answer
2. 452 views
Really need help with my science homeworkName and briefly define each of the three energy roles organisms can play in an
1. 2 answers
2. 1,171 views
A 20 N object displaces 2,000 mL of water. What is the buoyancy? Hint: 1 mL of water = 1 cm3 of water = 1 g of water (Remember
1. 1 answer
2. 697 views
Ammonia (NH3) boils at -33oC; at this temperature it has a density of 0.81 g/cm3. The enthalpy of formation of NH3(g) is
1. 1 answer
2. 2,087 views
what is the electronegativity of NH3, CH4, AND CO2?
1. 1 answer
2. 494 views
If a more complicated atom has two energy levels for its electrons at (-15) eV and (-30.1) eV, what is the wavelength of the
1. 1 answer
2. 402 views
What is the wavelength of light (in nanometers, nm) emitted when the electron in a hydrogen atom moves from the n=5 energy level
1. 1 answer
2. 633 views
What is the total power, or radiant flux, (in megawatts) of a spherical object of temperature 873 K and radius 7 meters, if we
1. 1 answer
2. 340 views
If we were to find advanced life on a planet which orbited reasonably near to a star of temperature 30000 Kelvin, to what
1. 1 answer
2. 857 views
If you are wearing contact lenses with a dioptric power of 3.4 and your eye has a diameter of 2.6 cm, what is the effective
1. 0 answers
2. 961 views
How do you find the area of a pyrimid?
1. 2 answers
2. 331 views
What is the CHANGE in pH when 0.005 moles of HCl is added to 0.100 L of a buffer solution that is 0.100 M in CH3CO2H and 0.100 M
1. 1 answer
2. 1,675 views
Do we have an imbalance of trade, where some nations dominate? If so who dominates world trade today? (2 examples)How does this
1. 1 answer
2. 1,065 views
Explain how to use the square roots of 144 and 169 to estimate the square root of 154. I NEED THE ANSWER TONIGHT!
1. 1 answer
2. 576 views
You have 10.0 ml of a 5.0% NaCl solution. To this you add 5.00ml of a 2.0% NaCl solution. What is the molarity of NaCl in this
1. 1 answer
2. 407 views
High-voltage power lines are a familiar sight throughout the country. The aluminum (resistivity = 2.82 x 10-8 m) wire used for
1. 0 answers
2. 679 views
In act one scene three of Julius Caesar, what are some details in the scene that help build suspense?
1. 1 answer
2. 684 views
Find the volume of the solid generated by revolving the triangular region with vertices (1,1), (b,1), and (1,h) about:a) the
1. 2 answers
2. 1,658 views
Find the volume of the solid generated by revolving R about the x-axis where R is the region enclosed by the larger curve
1. 2 answers
2. 686 views
You have 1.50mL of a urine specimen. The assay you are about to perform requires a 1/25 dilution of this specimen. How much
1. 1 answer
2. 522 views
I have to write an Essay showing the symbolism that shows tolerance and kindness in To Kill a Mockingbird" I have the snomwan
1. 0 answers
2. 472 views
How much heat energy, in kilojoules, is required to convert 53.0 g of ice at -18.C to water at 25.0 C ?
1. 5 answers
2. 1,863 views
I am writing an essay on As I Lay Dying by William Faulkner. What are some biblical allusions in the novel?
1. 0 answers
2. 417 views
After an unfortunate accident at a local warehouse you have been contracted to determine the cause. A jib crane collapsed and
1. 3 answers
2. 2,667 views
In an Atwood machine, one block has a mass of M1 = 520 g and the other has a mass of M2 = 320 g. The frictionless pulley has a
1. 0 answers
2. 1,011 views
A uniform 2.0 kg cylinder can rotate about an axis through its center at O. The forces applied are: F1 = 5.70 N, F2 = 3.90 N, F3
1. 0 answers
2. 624 views
15. [1pt] A thin hoop of radius r = 0.59 m and mass M = 9.2 kg rolls without slipping across a horizontal floor with a velocity
1. 1 answer
2. 2,643 views
how do i find all vertical and horizontal asymptotes for the function y= 3x^2-8x+25/x^2+7x-18
1. 1 answer
2. 539 views
Consider a 90% confidence interval for μ. Assume σ is not known. For which sample size n=10 or n=20, is the confidence
1. 2 answers
2. 1,581 views
The ocean's level is currently rising at about 1.5 mm per year. At this rate, in how many years will sea level be 3 meters
1. 3 answers
2. 5,023 views
At highway speeds, a particular automobile is capable of an acceleration of about 1.6 m/s2. At this rate, how long does it take
1. 0 answers
2. 483 views
The rate at which the Na+-K+ pump operates is not constant but is controlled by a combined effect of changes in ICF Na+
1. 1 answer
2. 859 views
A pizza is cut into 12 pieces. Describe the steps you would take to find the area of one slice of the pizza.....Help?!
1. 3 answers
2. 2,843 views
A picture is four inches wide and six inches long. It has an additional border of uniform width. If the area of the picture is
1. 1 answer
2. 590 views
The heights of men in the USA are normally distributed with a mean of 68 inches and a standard of 4 inches. What is the
1. 0 answers
2. 822 views
A 22.0 g piece of aluminum at 0.0°C is dropped into a beaker of water. The temperature of the water drops from 92.0°C to
1. 1 answer
2. 678 views
A typical smaall laser has a power of 0.5mW= 5*10^-4J/s. How many photons are emitted each second by the laser?
1. 1 answer
2. 1,033 views
What is the pressure exerted by a .500 mol sample of nitrogen in a 10.0L container at 20C?
1. 2 answers
2. 1,851 views
The enthalpy formation of ethanol, C2H5OH, is -277.0 kJ/mol @ 298.15 K. Calculate the enthalpy of combustion of one mole of
1. 3 answers
2. 2,885 views
a room is 18 ft long, 14 ft wide, and 8 ft high then how would you find the total cost of renovating the walls, floor, and
1. 5 answers
2. 598 views
a room is 18 ft long, 14 ft wide, and 8 ft high then what is the cost of covering the ceiling with acoustic tile costing
1. 2 answers
2. 412 views
a room is 18 ft long, 14 ft wide, and 8 ft high, then how would i find the cost of carpeting the floor with carpet costing
1. 1 answer
2. 1,024 views
How to prepare a 0.8% agarose gel with TAE. It does not give the concentration of the TAE so I am not sure how to prepare this
1. 0 answers
2. 468 views
Balloon X is filled with the carbon monoxide. Balloon Y is filled to the same volume with carbon dioxide. The balloons are left
1. 1 answer
2. 2,152 views
How much did you invest each month at 6.10% compounded monthly if 10 years later the investment is worth $57,670.12?
1. 1 answer
2. 362 views
Of 10 girls in a class, 3 have blue eyes. If two girls are chosen at random, what is the probability that (i) both have blue
1. 2 answers
2. 4,199 views
Calculate the weight of potassium chlorate required to prepare 380 mL of wet oxygen collected over water at 20 degrees C and 750
1. 1 answer
2. 655 views
How far will 490 J raise an 8 kg mass?
1. 4 answers
2. 1,820 views
How far will 490 Joules raise a block weighing 7 N?
1. 7 answers
2. 1,915 views
If I put 4 of the 10 presents under the Christmas tree, how many combinations of presents can be picked, where 2 of the presents
1. 0 answers
2. 498 views
I have a problem where I need the force exerted by an object onto a scale. The object weighs 22 lbs. What is the force? Do I
1. 1 answer
2. 389 views
Find the volume of the solid generated by revolving the region bounded by the graphs of the equations and/or inequalities about
1. 0 answers
2. 779 views
I have a rubber ball.Its diameter is 5.16 cm. Its density is 1.5 Mg/m^3. I need to find its weight in US units. I know to use
1. 1 answer
2. 484 views
how much force is needed to accelerate a 68 kg-skier at a rate of 1.2 m/sec sq
1. 1 answer
2. 500 views
write the ratio as a fraction in lowest terms. Include units if any in your answer. 14 feet : 8 sec
1. 1 answer
2. 718 views
A baseball player hits a pitch when the ball is 2 feet off the ground. Two hundred feet from the plate, the ball reaches its
1. 3 answers
2. 831 views
Que tienes que comprar para el cumpleanos de una pariente?
1. 2 answers
2. 503 views
I did a lab using an electrochemical cell to establish a relationship between cell potential and concentration. I derived two
1. 0 answers
2. 1,117 views
I had a problem that asked what volume of water in gallons would need to be split to store the same amount of energy as found in
1. 1 answer
2. 565 views
Use Simpson's Rule with n=10 to estimate the arc length of the curve. Compare your answer with the value of the integral
1. 1 answer
2. 1,111 views
A table is shaped like a regular hexagon. The length of one side is (2x + 2) in. and the length of another side is (3x − 4)
1. 1 answer
2. 886 views
Explain what would happen (and why) to the flavor of eugenol if the aromatic ring was saturated into a cyclohexane.I know the
1. 0 answers
2. 444 views

Pages

1
2
3
4
5
6

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024