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Ashley

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A standard deck of playing cards is shuffled and three people each choose a card. Find the probability that the first two cards
1. 1 answer
2. 9,237 views
I know the sideways U means "is a subset of" and if there is a line under it, it means "is equal to"I have two sets: {-3,0,3}
1. 1 answer
2. 2,058 views
Let U= {1,2,3, . . .},A= {1, 2, 3, . . . ., 39}. use the roster method to write the set A' Find A' =
1. 1 answer
2. 1,133 views
{X|X E N and x greater than or equal to 4}This is a set theory problem: | = means such that is E = is a symbol used to replace
1. 1 answer
2. 1,773 views
What is the definition of a hook?a. a topic sentence that states the main point b. an elaborating sentence that provide details
1. 1 answer
2. 1,337 views
Read the paragraph.The snow began falling early in the morning. Tiny, weightless crystals. By early afternoon, the ground was
1. 1 answer
2. 1,221 views
Is there normal contact force on a frictionless surface?
1. 1 answer
2. 403 views
What happens when we bring a mercury barometer to the moon?
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2. 1,304 views
What happens to potential energy during melting
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2. 419 views
A motorcycle is travelling at a constant acceleration in a straight line. When it passes by the first lamp post, it is
1. 1 answer
2. 657 views
What is the reaction between mno4- and c2o42- and is there a colour change in this reaction?
1. 1 answer
2. 993 views
A soccer ball is kicked with a speed of 9.95m/s at an angle of 35.0∘ above the horizontal.If the ball lands at the same level
1. 2 answers
2. 6,107 views
A batter hits a ball and it is caught 4 seconds later 100 meters from home plate. What is the initial velocity of the ball?
1. 2 answers
2. 5,227 views
I have not learned this yet in class and I am stuck on this homework problem.Graph the linear equation by using a table of
1. 4 answers
2. 571 views
Guidelines to formal etiquette quite clearly stipulate that?A. corn on the cob should be eaten with a knife and fork. B.
1. 4 answers
2. 852 views
If you dissolve 13.5 g of malic acid, C4H6O5, in half a liter of water (0.500 L), what is the molarity of the acid in the
1. 1 answer
2. 499 views
calculate the density of each of the following gases:a)NH3 at 25 Degrees Celsius and 1.2 atm b)Ar at 75 Degrees Celsius and 745
1. 1 answer
2. 1,252 views
Three resistors , 50 ohms, 100 ohms, and r3 are connected in a series to a power source with potential difference 48 volts and a
1. 1 answer
2. 524 views
Please Help!...I am in need of a study guide for my pipefitters test, or an outline of what's on the test. Unfortunately I am
1. 0 answers
2. 512 views
What is the specific heat of an unknown substance if a 2.45g samples releases 12.9 cal as its temperature changes from 25.1
1. 1 answer
2. 569 views
Houston Community College is planning to construct a rectangular parking lot on landbordered on one side by a highway. The plan
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2. 826 views
I've tried solving this problem 100x and i keep getting it wrong. I don't know where i am going wrong. Wouldnt it be:(100ml *
1. 1 answer
2. 524 views
Choose the logical word or words to complete each sentence.1. A mis hermanos y a mí nos____ aprender verbos nuevos. 1 encanta 2
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2. 1,165 views
This problem from China is almost 2000 years old: Find a number that when divided by 3 gives a remainder of 2, when divided by 5
1. 3 answers
2. 1,130 views
An electron undergoes a transition from an n=3 to an n=1 stationary state and red light is released.Which of the following forms
1. 2 answers
2. 1,067 views
jared's football team lost a total of 12 yards during 4 plays of the game. They lost the same number of yards during each of the
1. 1 answer
2. 559 views
A MP3 player is marked up by 10% and then marked down by 10% what is the final price?
1. 2 answers
2. 654 views
What is true about X-rays and microwaves? (1 point)a. X-rays have greater speed than microwaves. b. X-rays have greater
1. 1 answer
2. 2,338 views
2. Which waves have the longest wavelength and lowest energy on the electromagnetic spectrum? (1 point)a. X-rays b. infrared c.
1. 6 answers
2. 2,552 views
1. Compare the two light waves above. Which wave would produce the brightest light and which wave would have the least energy?
1. 7 answers
2. 1,448 views
There are 7 different books on a shelf. How many selections of more than 4 books can be made?
1. 1 answer
2. 439 views
In 1898 L. J. Bortkiewicz published a book entitled The Law of Small Numbers. He used data collected over 20 years to show that
1. 2 answers
2. 3,365 views
The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a
1. 1 answer
2. 1,436 views
Astronomers treat the number of stars in a given volume of space as a Poisson random variable. The density in the Milky Way
1. 2 answers
2. 5,822 views
An electronic product contains 32 integrated circuits. The probability that any integrated circuit is defective is 0.02, and the
1. 1 answer
2. 895 views
The probability that Jack plays guitar on a raining day is 0.6 and on a sunny day is 0.5. The probability that is rains tomorrow
1. 4 answers
2. 432 views
Disk of ploycarbonate plastic form a supplier are anaylzed for scratcha nd shock resistance. the results from 100 disks are
1. 0 answers
2. 554 views
The probability that Jack plays guitar on a raining day is 0.6 and on a sunny day is 0.5. The probability that is rains tomorrow
1. 1 answer
2. 453 views
Each person in Sharae's family of 5 eats 3 bowls of cereal each week. Her mother is going grocery shopping and wants to know how
1. 3 answers
2. 1,109 views
The combined math and verbal scores for students taking a national standardized examination for college admission, is normally
1. 1 answer
2. 3,433 views
Determine the following random variables discrete or continuous:a)Number of fish I caught during 2 hours? I said: discrete
1. 1 answer
2. 1,201 views
The probability that Jack plays guitar on a raining day is 0.6 and on a sunny day is 0.5. The probability that is rains tomorrow
1. 1 answer
2. 470 views
How many ways to choose 2 boys and 3 girls from a class of 10 boys and 15 girls?Would you do: 10C2=45 15C3=455 (45)(455)=20,475?
1. 2 answers
2. 504 views
How do you write a narrative essay about something you regret doing when you have no regrets? lmao
1. 2 answers
2. 653 views
The belief, shared by many Americans, that the United States had a right to own all the land from the Atlantic to the Pacific
1. 10 answers
2. 2,901 views
if you dissolve 20mg of alcl3 into 2.0 of a 2.5 molal nacl solution (density 1.08kg/l), what would be the mass concentration
1. 1 answer
2. 433 views
How are stink bugs harmful to crops?
1. 1 answer
2. 419 views
Assume you are given a sound argument. What do you know about it? (Points : 1)It is deductive. It is valid. Both A and B None of
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2. 379 views
"10 is less than 100; 100 is less than 1,000; consequently, 10 is less than 1,000" is an example of a (Points : 1)sound
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2. 482 views
To criticize a deductive argument logically, one might:hit the person making the argument. show one of the premises is false.
1. 2 answers
2. 761 views
how many moles of nitrogen would be needed to make 10.0 ammonia?
1. 1 answer
2. 725 views
Two liters of nitrogen combine with 6 L of hydrogen to form 4 L of ammonia. If the molecules of nitrogen and hydrogen have two
1. 0 answers
2. 556 views
The pressure in each of your car tires is 1.80 105 Pa. The mass of your car is 1660 kg. Assuming that each of your tires bears
1. 1 answer
2. 535 views
A plane flies due north (90° from east) with a velocity of 100 km/h for 3 hours. During this time, a steady wind blows
1. 1 answer
2. 643 views
A plane flies due north (90° from east) with a velocity of 100 km/h for 3 hours. During this time, a steady wind blows
1. 1 answer
2. 817 views
1. A man pulls a crate with a rope. The crate slides along the floor in the horizontal direction(x direction). The man exerts a
1. 1 answer
2. 875 views
3. You travel from New Orleans, Louisiana, with the following vectors:• New Orleans à Point A: q = 180°, Δd = 483 km •
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2. 699 views
A plane flies due north (90° from east) with a velocity of 100 km/h for 3 hours. During this time, a steady wind blows
1. 3 answers
2. 1,198 views
Two spheres of equal mass are thrown against a wall with equal velocities. One sphere rebounds with 75% of its original speed,
1. 0 answers
2. 538 views
A 400 gram block slides down a 30 degree incline from rest and reaches the bottom with a speed of 4.50 m/s. If the height
1. 1 answer
2. 478 views
A liquid of density 1.23 × 103 kg/m3 flows steadily through a pipe of varying diameter and height. At location 1 along the pipe
1. 0 answers
2. 889 views
Can someone review my answers please1. Alfredo dice que el viejo auto de Marisol todavía__ (ser/estar) seguro. Marisol piensa
1. 2 answers
2. 4,976 views
If a total of 1900 square centimeters of material is to be used to make a box with a square base and an open top, find the
1. 1 answer
2. 2,430 views
A ground state hydrogen atom absorbs a photon of light having a wavelength of 94.96 nm. It then gives off a photon having a
1. 5 answers
2. 1,458 views
A ground state hydrogen atom absorbs a photon of light having a wavelength of 94.96 nm. It then gives off a photon having a
1. 2 answers
2. 696 views
I wanted to know if i used the right verbsComplete the sentences with the correct forms of conseguir, ir, pensar, querer, or
1. 3 answers
2. 8,364 views
I need help to revise these sentences, thanksForm complete sentences using the verbs and nouns provided. Add any other necessary
1. 3 answers
2. 5,612 views
I need someone to heck if this is correctComplete each sentence with the conjugated yo forms of the verbs in the word bank.
1. 2 answers
2. 3,106 views
I have no idea on how to do this, please help!Maya is invited to a wedding. She's gets all the items (dress pants, shoes,
1. 1 answer
2. 856 views
a plane flies due north at 225km/h. a wind blows it due east at 55km/h. what is the magnitude and direction of the plane's
1. 3 answers
2. 1,266 views
a plane flies due north at 225km/h. a wind blows it due east at 55km/h. what is the magnitude and direction of the plane's
1. 2 answers
2. 670 views
The systems shown below are in equilibrium (with m = 4.80 kg and θ = 27.0°). If the spring scales are calibrated in newtons,
1. 1 answer
2. 1,895 views
Source:At the end of 1993, scientists tracked 1550 nonfunctional components in orbit and projected 42 such objects are added
1. 0 answers
2. 392 views
A baseball player slams a fastball towards left field. The ball is hit 1.00 m above the plate at an initial velocity of 36.0 m/s
1. 1 answer
2. 593 views
A baseball player slams a fastball towards left field. The ball is hit 1.00 m above the plate at an initial velocity of 3.0 m/s
1. 1 answer
2. 528 views
WHAT TWO SOLUTIONS DID EFFICIENCY PROGRESSIVES OFFER TO MAKE CITY GOVERNMENT MORE EFFICIENT
1. 1 answer
2. 363 views
A vector has an x-component of−25.5 units and a y-component of 56.0 units. Find the magnitude and direction of the
1. 1 answer
2. 1,015 views
VectorA has a magnitude of 29 units and points in the positive y-direction. When vector B is added to A, the resultant vector A
1. 2 answers
2. 1,363 views
VectorA has a magnitude of 29 units and points in the positive y-direction. When vector B is added to A, the resultant vector A
1. 1 answer
2. 3,297 views
1) How would the effects of a collagen vascular disease that affected only the collagen in reticular fibers differ from the
1. 2 answers
2. 983 views
On May 23, Samantha Best borrowed $40,000 from the Tri City Credit Union at 13% for 160 days. The credit union uses the exact
1. 1 answer
2. 1,465 views
A ball is thrown directly downward with an initial speed of 7.00 m/s, from a height of 30.4 m. After what time interval does it
1. 1 answer
2. 651 views
Find and Interpret the median and the interquartile range for each distribution.The median: 31. Here's the set of numbers: 10,
1. 1 answer
2. 513 views
A model rocket is launched straight upward with an install speed of 57.6 m/s. it accelerates with a constant upward acceleration
1. 2 answers
2. 551 views
A steam catapult launches a jet aircraft from the aircraft carrier John C. Stennis, giving it a speed of 190 mi/h in 2.70 s.a.)
1. 1 answer
2. 1,187 views
Write the word form and tell the value of the underline digit for each number 488, 423, 046
1. 3 answers
2. 634 views
Give both the affirmative and negative "tú" commands for each of the following verbs. poner
1. 1 answer
2. 1,256 views
Explain the statement “scarcity may be the single most significant word in the field of economics.”
1. 0 answers
2. 1,276 views
An airplane accelerates down a runway at 100 m/s2 for 15 s until it finally lifts off the ground. Determine the distance
1. 1 answer
2. 410 views
A car starts from rest and accelerates uniformly for 10 seconds over a distance of 200 m. Determine the acceleration of the car.
1. 1 answer
2. 456 views
A race car accelerates uniformly from 10 m/s to 50 m/s in 2 seconds. Determine the acceleration of the car and the distance
1. 1 answer
2. 447 views
Butyric acid (HC4H7O2) is a weak acid with the stench of rancid butter1.) write the equation for the dissociation of HC4H7O2 in
1. 1 answer
2. 8,088 views
Please help in any way that you can.Very small spherical crystals called quantum dots are being investigated for use in
1. 3 answers
2. 471 views
Calculate the Molar Enthalpy of Neutralization (ΔHn) in kJ/mol of the reaction between a monoprotic acid and a monoprotic base,
1. 3 answers
2. 2,540 views
How much heat (in Joules) is gained by the water when a chemical reaction takes place in 100.0 ml aqueous solution, has a
1. 1 answer
2. 1,188 views
How much heat (in Joules) is gained by the water when a chemical reaction takes place in 100.0 ml aqueous solution, has a
1. 1 answer
2. 535 views
How much heat is absorbed by the calorimeter (qcal) if the temperature is increased 12.4 °C and the calorimeter constant (Ccal)
1. 1 answer
2. 405 views
How much heat is absorbed by the calorimeter (qcal) if the temperature is increased 12.4 °C and the calorimeter constant (Ccal)
1. 1 answer
2. 500 views
How do I solve this? How much heat (in Joules) is gained by the water when a chemical reaction takes place in 100.0 ml aqueous
1. 0 answers
2. 1,083 views
Please please help me on this equation I'm stuck and your steps are confusing.Calculate the concentrations of each ion remaining
1. 2 answers
2. 420 views

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