Ask a New Question

Questions and answers by

john

Questions (2,090)

Which of the following could help reduce loss of biodiversity?A. increasing construction of tall buildings B. increasing farming
1. 10 answers
2. 2,041 views
which of the following pairs of terms could be used to describe a bullfrog that is active at night and enters a state of
1. 6 answers
2. 1,508 views
A student wishes to test the accuracy of the measuring jug she is using in an experiment. The label on the jug claims that it
1. 0 answers
2. 549 views
1. The expression sinπ is equal to 0, while the expression 1/cscπ is undefined. Why is sinø=1/cscø still an identity?2.
1. 1 answer
2. 917 views
Trigonometry Questions1. Using a compound angle formula, demonstrate that sin2π/3 is equivalent to sin π/3 2. The expression
1. 1 answer
2. 716 views
Trigonometry Questions1. Using a compound angle formula, demonstrate that sin2π/3 is equivalent to sin π/3 2. The expression
1. 1 answer
2. 1,327 views
Trigonometry Questions1. Solve the equation sin2x+1=-2sinx for 0≤x≤2π 2. Solve the equation 7sin2x-4sin2x/cosx=-1 where
1. 3 answers
2. 984 views
Trigonometry Questions1.) Find the exaqct value of tan(11π/12) 2.) A linear trig equation involving cosx has a solution of
1. 2 answers
2. 652 views
Mrs. Smith had 1/2 of a pumpkin pie left over. She split the leftover pie evenly between her 3 children. What fraction of pie
1. 4 answers
2. 1,295 views
A monatomic ideal gas is thermally insulated, so no heat can flow between it and its surroundings. Is it possible for the
1. 0 answers
2. 726 views
consider an artifact that is prominently displayed by a friend or co-worker - either at home or in some other space. In 1-2
1. 2 answers
2. 576 views
how can you use the product of 12 x 6 to find the product of 12 x 12 ?
1. 1 answer
2. 314 views
which poetic device does this quote use“Why no one on our side had even thought of firing a gun, because when you came right
1. 2 answers
2. 451 views
Water is flowing down through the pipe shown in the drawing. Point A is 0.410 m higher than B. The speed of the water at A and B
1. 1 answer
2. 1,650 views
What are some reasons why society, especially in the U.S., has been more and more accepting of the view of global warming?
1. 1 answer
2. 446 views
Assuming reaction goes to completion, determine the final concentration of NH4Cl in the calorimeter.heat capacity =3.03J/g.c
1. 0 answers
2. 822 views
the girls high school basketball team played 12 games. they won 6 more games than they lost. find the number of games the
1. 2 answers
2. 758 views
Mrs. Orlof teaches two history classes, one in the morning and one in the afternoon. Yesterday she gave the same test to both
1. 2 answers
2. 2,435 views
Compared to the particles of a gas, the particles of a liquidare not in constant motion collide with the sides of the container,
1. 2 answers
2. 1,189 views
MASS PUSHED BY A SPRINGA block of mass m=2 kg on a horizontal surface is connected to a spring connected to a wall (see figure).
1. 0 answers
2. 766 views
Which of the following may not qualify as a falsifiable claim? (Points : 1)Your luck will improve. Your house will be sold
1. 0 answers
2. 454 views
Based on the calculations above, which of the following equations is the one represented by this experiment? Justify your answer
1. 1 answer
2. 503 views
A person jumps from the roof of a house 4.0-m high. When he strikes the ground below, he bends his knees so that his torso
1. 0 answers
2. 1,067 views
What keeps the very dense gas at the core of the Sun from becoming a solid?
1. 2 answers
2. 471 views
When a die is thrown,what is the probability that the number is greater than 1,given that it is odd?
1. 1 answer
2. 390 views
Determine the number and type of roots for each equation.thanks inadvance can u please show mw step by step thanks 2X(X+2)=-2
1. 1 answer
2. 438 views
Determine the number and types of roots for each equationX(X+3)=2
1. 1 answer
2. 326 views
Volume (mL) of 2.15 M potassium hydroxide that contains 8.09 g of soluteWebAssign will check your answer for the correct number
1. 1 answer
2. 443 views
can anyone tell me how you can find the angle of 6 different side of hexagon.
1. 2 answers
2. 342 views
Find x-component of vector d=(110m , 46 degrees below + x-axis).Find y-component of vector d=(110m ,46 degrees below + x-axis).
1. 1 answer
2. 952 views
When alkali metals are heated with hydrogen they form what
1. 1 answer
2. 1,156 views
What were religious groups who came to the New World looking for?a. Religious freedom for all religious groups. b. Equality for
1. 1 answer
2. 1,009 views
Why were the British more successful than the Spanish in colonizing North America?Select one: a. They found more gold. b. They
1. 5 answers
2. 1,449 views
If aluminum foil has a density of 2.70 g/ml, then how thick would be a 2.22 g sample of foilif it measures 5.0 cm on each side.P
1. 1 answer
2. 624 views
The half-life of a certain radioactive isotope is 32 hours.What fraction of the sample would remain after 16
1. 4 answers
2. 861 views
2/x - 4/x+2 - x/(x+2)^2
1. 1 answer
2. 242 views
how did nikola tesla change the world?and why students do not know about him and his inventions?
1. 0 answers
2. 369 views
Give answer to 40+40x0+1
1. 1 answer
2. 452 views
A person takes a trip, driving with a constant speed of 90 km/h except for a reststop for 30min. If his average speed is 78
1. 0 answers
2. 590 views
Coasting due east on your bicycle at 8.0 m/s, you encounter a sandy patch of road 7.4 m across. When you leave the sandy patch
1. 1 answer
2. 2,077 views
R=�ã(3V/ƒÎH) solve for V.
1. 0 answers
2. 342 views
A battery of emf and negligible internal resistance is connected to two resistances R1 and R2 in series. What is the potential
1. 2 answers
2. 1,142 views
i am a six digit number less than 300,000. i have the same digit in my greatest and least place value. i am an even number. i
1. 2 answers
2. 464 views
i am a six digit number less than 300,000. i have the same digit in my greatest and least place value. i am an even number. i
1. 2 answers
2. 496 views
write the following as decimals6/15 4 3/8 6 4/11 10 3/4
1. 1 answer
2. 314 views
is this a good thesis statement for a paper i have to write about changes in the us from 1776 to 1870? "while we are still not a
1. 3 answers
2. 768 views
i need a good thesis statement for a history paper i have to write. the topic is changes that took place in the U.S. from
1. 9 answers
2. 661 views
how do you solve this1/(1+�ã2)+�ã3/�ã5
1. 1 answer
2. 313 views
An amusement park charges an admission fee of dollars per person. The cost, (in dollars), of admission for a group of people is
1. 1 answer
2. 893 views
How are colloidal dispersions differentfrom other types of dispersed systems?
1. 1 answer
2. 521 views
Add parentheses so that following equation is correct 7+9X3-1=25
1. 7 answers
2. 828 views
Explain the importance of solubility todissolution.
1. 1 answer
2. 449 views
Two long, straight, parallel wires 10 cm apart carry currents in opposite directions. (a) Use the right-hand source and force
1. 1 answer
2. 1,608 views
exam questions and answers
1. 2 answers
2. 362 views
An object with mass m is attached to a string and the other end of the string is attached to a peg at the center of a level
1. 0 answers
2. 683 views
Ethnicity refers to a.racial differnces b.diffrences in physical and mental characteristics c.cultural diffrences d.citizenship
1. 3 answers
2. 667 views
The drawing shows the top view of two doors. The doors are uniform and identical. Door A rotates about an axis through its left
1. 1 answer
2. 1,640 views
2x − 2y − 5z + 2x + 2y + 3z
1. 2 answers
2. 242 views
A home was valued at &73,500. It was insured for 80% of its value at a premium of &0.40 per $100. Find the yearly premium.
1. 3 answers
2. 974 views
A market research company surveyed 2500 teenage cell phone owners. The company learned that 4/5 of them use cell phone data
1. 1 answer
2. 969 views
express the surface of a right circular cylinder a function of its volume assuming the height is constant
1. 1 answer
2. 436 views
What is an example of how adults can develop knowledge to attain goals if running is a goal:
1. 1 answer
2. 405 views
The squares of a 2×60 chessboard are coloured black and white in the standard alternating pattern. At random, exactly half of
1. 0 answers
2. 1,075 views
You and a friend are going to ride on a Ferris wheel. For a little extra fun, when your friend is at the very top of the Ferris
1. 0 answers
2. 852 views
The angle of elevation from a point on the ground to the top of a tower is 37deg5'. The angle of elevation from a point 120 feet
1. 3 answers
2. 938 views
which sample (salt,fertilizer and sulfuric acid) will have the most algae growth? and why ?which sample (salt,fertilizer and
1. 0 answers
2. 382 views
Find the median and the mean for the data set below.5.4 2.0 6.8 3.1 2.9 4.7 2.1 5.0 1.9 3.4
1. 2 answers
2. 750 views
which sample (salt,fertilizer and sulfuric acid) will have the most algae growth? and why ?which sample (salt,fertilizer and
1. 0 answers
2. 374 views
We have 15 points {Ai} placed within the unit sphere. What is the maximum possible value of∑1≤i<j≤15 ∣∣AiAj∣∣^2?
1. 1 answer
2. 472 views
1.If the pressure of the gas in a 2.31 L balloon is 0.120 atm and the volume increases to 7.14 L, what will be the final
1. 1 answer
2. 788 views
A tennis ball with a speed of 12.5 m/s ismoving perpendicular to a wall. After striking the wall, the ball rebounds in the
1. 3 answers
2. 9,864 views
An automobile and train move together alongparallel paths at 20.3 m/s. The automobile then undergoes a uniform acceleration of
1. 1 answer
2. 1,463 views
a boy walks 2 miles east from his home ans then turns south and walks an additional 1.5 mile. how far is he from his home?
1. 1 answer
2. 609 views
a boy walks 2 miles east from his home ans then turns south and walks an additional 1.5 mile. how far is he from his home?
1. 1 answer
2. 992 views
the height of a soccer goal is 0.5 feet more than one third of its width. if the area of this goal is 117ft^2, find the width of
1. 1 answer
2. 966 views
What is 1250 divided by 23???
1. 1 answer
2. 377 views
what is 1250* 2987??
1. 4 answers
2. 792 views
A baker measured the length of different loaves of bread. The interquartile range of a data set was 12 inches. Which statement
1. 1 answer
2. 1,406 views
a balloon has a volume of 456 mL at a pressure of 1.0 atm. it is taken under water in a submarine to depth. where the air
1. 2 answers
2. 1,673 views
Name of physics book for 11 and 12.to catch engineering exam and other competetive exam
1. 1 answer
2. 584 views
A form of energy that is always transferred from a warmer substance to a cooler one.
1. 1 answer
2. 721 views
if the slope of a line is 8/4, do we simplify it to 2? or does it stay at 8/4?
1. 1 answer
2. 305 views
jane is standing next to a tree. the tree casts a shadow that is 11.2 ft long. she is 5.6 ft tall and her shadow measures 3.8
1. 2 answers
2. 491 views
a 9 ft ladder is leaning against a wall so that Adam can hang a picture 7.5 ft above the floor. how far does the ladder need to
1. 3 answers
2. 459 views
a 35.0ml sample of 37% hcl solution has a density of 1.18g/ml. the sample is diluted to a volume of 0.125L. what is the molarity
1. 3 answers
2. 487 views
a 35.0ml sample of 37 hcl solution has a density of 1.18g/ml. the sample is diluted to a volume of 0.125L. what is the molarity
1. 3 answers
2. 557 views
Two cars collide head on and stick together. The one moving East was going 20.00 m x sec-1 and had a mass of 1500.0 kg. The one
1. 1 answer
2. 669 views
A projectile was fired out of a lead ejector at an angle of 45 degrees up from horizontal. The projectile velocity was 1000.00
1. 1 answer
2. 734 views
A ball of mass 80kg falls from rest from a height of 100m.neglecting air resistance, calculate it K.E after falling a distance
1. 1 answer
2. 561 views
hinew to economics, and struggling with some of its concepts. got this posed as a homework question, and i have to admit stumped
1. 0 answers
2. 1,000 views
out of ten questions two students got 8 wrong find out probability if they are cheating
1. 1 answer
2. 313 views
the frst term of AP is 4 and the last term is 79.given that the sum of the AP is 996, find the number of terms and the commmon
1. 1 answer
2. 1,525 views
suppose that there are 1.9*10^25 stars in the universe. how many moles of stars would this be?
1. 1 answer
2. 393 views
Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO2H, in enough water to make 4.00*10^2 mL of solution and then
1. 0 answers
2. 688 views
Calculate the H3O+ ion concentration and the pH at the equivalence point when 45.0 mL of 0.4000 M NH3 is mixed with 45.0 mL of
1. 0 answers
2. 465 views
Calculate the H3O+ ion concentration and the pH at the equivalence point when 45.0 mL of 0.4000 M NH3 is mixed with 45.0 mL of
1. 0 answers
2. 450 views
The design tolerance thickness for an automotive part is 55mm to 65mm. If the process mean thickness is 61mm with a standard
1. 1 answer
2. 406 views
If 1.38 g of steam at 100.0°C condenses into 38.6 g of water, initially at 27.6°C, in an insulated container, what is the
1. 1 answer
2. 646 views
A sample of 59 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 25 years.
1. 2 answers
2. 611 views
A rectangular garden is 20 m by 25m. It is surrounded by a sidewalk. The outside perimeter of the sidewalk is 114m. What is the
1. 1 answer
2. 1,248 views

Pages

1
2
3
4
5
6
7
8
9
10

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025