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T

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Questions (549)

Given vectors u=(-6,4) and v=(3,3), determine if the vectors are orthogonal. if they are not orthogonal, find the angle between
1. 7 answers
2. 2,322 views
A hyperbolic mirror can be used to take panoramic photos, if the camera is pointed toward the mirror with the lens at one focus
1. 9 answers
2. asked by T
3. 5,633 views
Verify the identity: sin(A+B)/sin(A-B) = tan(A)+tan(B)/tan(A)-tan(B) Explain steps
1. 6 answers
2. 2,939 views
Determine if there are zero, one, or two triangles for the following: m∠A=48° a=10 m b=12 m
1. 5 answers
2. 2,324 views
What type of limacon is graphed by the polar equation r=4+2 sin Θ? Identify the axis of symmetry and horizontal and vertical
1. 4 answers
2. 2,114 views
Two forces act on an object. The first force has a magnitude of 360 newtons and acts at an angle of 30° as measured from the
1. 4 answers
2. 1,984 views
The equation of a parabola is 12y=(x-1)^2-48. Identify the vertex, focus, and directrix of the parabola.
1. 5 answers
2. 4,337 views
Your town's public library is building a new wheelchair ramp to its entrance. By law, the maximum angle of incline for the ramp
1. 4 answers
2. 1,731 views
Which of the following are examples of work being done on an object? Choose the 4 that apply.This meme took a lot of WORK to
1. 1 answer
2. 103 views
A backpack full of books and an empty backpack are dropped from the same height. If there is no air resistance, which bag will
1. 3 answers
2. 175 views
The volume of a sample of nitrogen is 6.00 liters at 35oC and 740 torr. What volume will it occupy at STP?
1. 5 answers
2. 5,194 views
Story 1: toothless, clawless wonder catStory 2: otis meets milo Which feature is something both stories have in common
1. 3 answers
2. 218 views
What volume of O2 is required to react with excess CS2 to produce 4.0L of CO2 Assume all gases at STP.Not sure what I am doing
1. 7 answers
2. asked by T
3. 13,123 views
At what value of h is the rate of increase of √h twice the rate of increase of h?(a) 1/16 (b) 1/4 (c) 1 (d) 2 (e) 4
1. 5 answers
2. 2,057 views
The ratio of Maya's beads to Kayla's beads was12:7. After Maya bought another 28 beads and Kayla gave away 32 beads, 5/7 of
1. 4 answers
2. 1,571 views
A 43.20 mL sample of 0.3260 M sodium hydroxide (NaOH) is required to react completely with 36.70 mL of a phosphoric acid (H3PO4)
1. 3 answers
2. 712 views
A rectangular flower bed is to be created so that the length is 3 m more than the width. If the length of the diagonal of the
1. 5 answers
2. 2,428 views
Dante is making a necklace with 18 rows of tiny beads in which the number of beads per row is given by the series 3+10+17+24+...
1. 4 answers
2. 3,726 views
1. My Brother wanted to become a clown, and nothing could dissuade him.Dissuade meaning: a) deter * b) humor c) persuade d)
1. 5 answers
2. 2,544 views
The relationship between voltage (V), current (I), and resistance (R) is shown in the equation.V=IR What happens to the current
1. 1 answer
2. 182 views
If the wavelength of a wave is 4 m, and the wave velocity is 8 m/s, then the frequency is _______?Use the equation below! a 2 Hz
1. 13 answers
2. 80 views
The picture shows the solar panels that power all of the appliances in Joaquin's house.Joaquin is using his oven to bake cookies
1. 1 answer
2. 129 views
Which statement below best describes the electrical force between the two charged objects.a Object A is positively charged and
1. 2 answers
2. 146 views
What is the phase of neon at room temperature?This will give you all the information you ever wanted about Ne. Click on element
1. 1 answer
2. 596 views
How did ancient texts and statues affect Renaissance scholars?Renaissance means rebirth. During the Renaissance scholars studied
1. 1 answer
2. 1,106 views
There are two boxplots, 1 of class A and the other of class B. they both illustrate the height of sunflowers grown in metres.Cla
1. 1 answer
2. 450 views
If you deposit money today into an account that pays 6.5 percent interest, how long will it take for you to double your money?Yo
1. 1 answer
2. 717 views
Find the pH and pOH of a solution that is 1.04x10^-4 M HCl.Do i have to use an ice table to solve this? or is there a short cut?
1. 2 answers
2. 559 views
If you make an extra $50.00 principal payment per month, what are the opportunity cost considerations?The sites listed below
1. 2 answers
2. 561 views
What does calculating the weighed average cost of capitol tell you about Foust Company's financial strategy including the level
1. 1 answer
2. 644 views
What are reasonable cost of capitol for evaluating average risks projects, high risks projects, and low risk projects?cost of
1. 2 answers
2. 531 views
Adult tickets for a play cost $9 and child tickets cost $8. If there were 23 people at a performance and the theater collected
1. 4 answers
2. 1,077 views
how to address the board of directors that affirmative action should be implementedTell the board that it's the law that
1. 1 answer
2. 520 views
Recommending to a company's board of directors that affirmative action policies be implemented.?Include points supporting the
1. 1 answer
2. 1,086 views
8(a-b)2+14(a-b)-15Is 8(a-b)2 supposed to mean 8(a-b)^2? If so, what you have written can be factored into [2(a-b)+ 5][4(a-b)-3]
1. 1 answer
2. 315 views
I have a few questions, if anyone can help me at all it would be amazing. i need this done by TOMORROW (03/03/2008)1. Cyanogen
1. 2 answers
2. 559 views
I have a few questions, if anyone can help me at all it would be amazing. i need this done by TOMORROW (03/03/2008)1. Cyanogen
1. 7 answers
2. 618 views
I have more more problem i need some help figuring out. I really do not know how to even approach this problem; there is so much
1. 4 answers
2. 450 views
I have to average students test scores but if they have taken all five tests, I need to drop the lowest score before averaging
1. 4 answers
2. 343 views
Two Planes leave an airport at the same time, one flying 300km/h and the other at 420km/hThe angle between their flight paths is
1. 2 answers
2. 593 views
The Captain of a freighter 8km fromthe nearer of two unloading docks on the shore finds that the angle between the lines of
1. 2 answers
2. 496 views
a traingle has an area 48 square cm and its shorter sides have lengths 9cm and 12cm. find the lagest angle of the traingle.
1. 2 answers
2. 1,018 views
a plane with an airspeed of 192mi/h is headed on a bearing of 121 degrees. a north wind is blowing (from north to south) at 15.9
1. 6 answers
2. 998 views
In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars)
1. 1 answer
2. 445 views
I need help with figuring out an appropriate way to do this sort of lab: how to determine an unknown compound.With this one
1. 2 answers
2. 558 views
my need help with 3rd grde social studies
1. 3 answers
2. 326 views
He know how to do the work it just when the teacher is explaning the lesson is the problem.
1. 2 answers
2. 840 views
WHAT IS A 100-GON
1. 3 answers
2. 417 views
what are the subsets of S?
1. 1 answer
2. 293 views
The pressure inside a hydrogen-filled container was 2.10 at 21 . What would the pressure be if the container was heated to 96?
1. 4 answers
2. 940 views
it is desired to prepare 250.0mL of a standard solution having a concentration of 0.1000M AgNo3. How many grams of a sample of
1. 1 answer
2. 474 views
it is desired to prepare 250.0mL of a standard solution having a concentration of 0.1000M AgNo3. How many grams of a sample of
1. 3 answers
2. 541 views
A closed vessel with volume of 226.9mL initially contained air at 680.8mmHg at 16.5 degrees celcius.A sample of an organic
1. 2 answers
2. 509 views
A closed vessel with volume of 226.9mL initially contained air at 680.8mmHg at 16.5 degrees celcius.A sample of an organic
1. 3 answers
2. 571 views
A baseball diamond is a square 90 feet on a side. The pitcher's mound is 60.5 feet from home. How far does the pitcher have to
1. 4 answers
2. 3,985 views
2sin2xcos2xcos^4x-sin^4x (sinx+cosx)^2-sin2x 2sinxcos^3x+2sin^3xcosx
1. 1 answer
2. 515 views
2sin2xcos2xcos^4x-sin^4x (sinx+cosx)^2-sin2x 2sinxcos^3x+2sin^3xcosx
1. 1 answer
2. 416 views
write down Oxidation equation, Reduction equation and Overall equationtheres 3 equations *H2O2 + H2SO4 + KMnO4 *H2O2 + KMnO4
1. 1 answer
2. 437 views
Math:How could the following information be represented as a ration? Of fifty people interview, none had ever eaten sushi. is it
1. 3 answers
2. 407 views
Find the perimeter or given triangle. KLM if JHG~KLM, KM=6, HJ=3, JG= 4, and GH=6. The biggest triangle is FHL. KLM is part of
1. 3 answers
2. 897 views
Amy paid $67.15 for a pair of running shoes during a 15% off sale. What was the regular price?
1. 3 answers
2. 460 views
While riding her bicycle, she goes from a full stop to 9m/s in 3 minutes. How fast is she acclerating?
1. 1 answer
2. 332 views
The value of a mint state 63 uncalculated 1950 Jefferson nickel minted at Denver is 8/7 the value of a 1945 nickel in similar
1. 1 answer
2. 417 views
what is the cot of theta if the cos of theta = 4/9 and theta lies in quadrant IV
1. 2 answers
2. 523 views
A 5M solution is diluted 1/10 and again 1/5. What is the concentration of each dilution?
1. 4 answers
2. 821 views
Terence wants to estimate the height of a tree. He places a mirror on level ground, as shown in the picture below, and stands so
1. 6 answers
2. 703 views
Donna and Rod bought a new van at an end of year sale for dealer cost plus 5%. If they paid $17,325.00 what was the dealer cost
1. 4 answers
2. 512 views
(36x^3-60x^2-87x-21)divided by 9x+3
1. 1 answer
2. 394 views
If you have a 37.34g sample of ammonium chromate , how many protons do you have?\
1. 1 answer
2. 366 views
All of the lanthanide metals react with HCl to form compounds having the formula MCl2,MCl3,or MCl4 (where M represents the
1. 3 answers
2. 2,331 views
Samples of Neon and helium are placed in separate containers connected by a pinched rubber tube. There is 5.00 liters of neon at
1. 1 answer
2. 886 views
"A 280ml flask contains pure helium at a pressure of 754 torr . A second flask with a volume of 475ml contains pure argon at a
1. 3 answers
2. 1,586 views
The population of SAT scores forms a normal distribution with a mean of µ =500 and a standard deviation of Ïƒ =100. If the
1. 3 answers
2. 1,216 views
WHAT DO GOVERNMENT STATISTCIANS CALCULATE GDP BY SIMPLY ADDING UP TOTAL SALES OFALL BUSINESSFIRMS IN ONE YEAR?
1. 1 answer
2. 334 views
sample was obtained from a population with unknown parameters. scores: 6, 12, 0, 3, 4compute the sample mean and sandard
1. 3 answers
2. 1,157 views
5.00x 10^-2 mass with charge +0.75 micro coulombs is hung by a thin insulated thread. Charge of -0.9 micro coulombs is held
1. 3 answers
2. 571 views
What is the value of the expression 2x to the 2nd power + 3xy -4y to the 2nd power when x = 2 and y = -4? please show how to
1. 1 answer
2. 417 views
solve 5/8 of 22
1. 3 answers
2. 285 views
In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion
1. 1 answer
2. 391 views
In 1700, which of the following colonies had the largest slave population relative to its overall population?
1. 3 answers
2. 510 views
The first stirrings of the first Great Awakening took place in
1. 3 answers
2. 334 views
11-(3x-6)+2(4x+5)-7x
1. 1 answer
2. 319 views
ABC is congruent to DEF AB = 11, BC = 14, CA = 20, FD = 4x - 12 Find x
1. 3 answers
2. 470 views
how many milliliters of dry CO2 measured at STP could be evolved in the reaction between 20.0 mL of 0.100 M NaHCO3 and 30.0 mL
1. 2 answers
2. 569 views
In preparation for this problem, review Conceptual Example 7. From the top of a cliff, a person uses a slingshot to fire a
1. 3 answers
2. 963 views
A diver springs upward with an initial speed of 2.23 m/s from a 3.0-m board. (a) Find the velocity with which he strikes the
1. 2 answers
2. 590 views
A 32 kg child puts a 15 kg box into a 12 kg wagon. The child then pulls horizontally on the wagon with a force of 65 N. if the
1. 4 answers
2. 862 views
Imagine that a person is seated in a chair that is suspended by a rope that goes over a pulley. The person holds the other end
1. 2 answers
2. 1,070 views
Given one of the roots of the quadratic equation x^2+kx=12 is one third the other root. Find the possible values of k.
1. 4 answers
2. 684 views
The majority of psychologists are electric, which means they draw information from different schools of thought rather than
1. 2 answers
2. 580 views
Sally is driving her car and talking on her cell phone. Statistically this behavior has been shown to be quite dangerous and
1. 1 answer
2. 703 views
Tap A was turned on to fill a rectangular tank of 50 cm by 40 cm by 28 cm with water at a rate of 6 liters per minute. After 2
1. 2 answers
2. 811 views
An audible standing wave is produced when air is blown across a pipe that is open at both ends. If the pipe is 29 cm tall, what
1. 1 answer
2. 352 views
How do you calculate the percentage of women that have weights between 140 lb and 220 lb with a mean of 145 lb and a standard
1. 1 answer
2. 460 views
If Will gives Molly $9 he will have the same amount as her. If Molly gives will $9 the ratio of the money she has to the money
1. 4 answers
2. asked by T
3. 1,831 views
Which of the following contains the metal with the highest oxidation number?a. CaCl2 b. NaCl c. FeCl3 d. CuCl2
1. 4 answers
2. 1,563 views
The balance sheet of karim imports lists the following account balances:cash 6,450 supplies 1,200 accounts receiveable 15,360
1. 1 answer
2. 399 views
Hetfield and Ulrich, Inc., has an odd dividend policy. The company has just paid a dividend of $7 per share and has announced
1. 2 answers
2. 902 views
Why is the Rosetta Stone important..?
1. 1 answer
2. 406 views
jim owns a square piece of land with a side length of a meters. he extends his property by purchasing adjacent land so that the
1. 3 answers
2. 492 views

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