Ask a New Question

Questions and answers by

Jon

Questions (757)

A food surplus is a benefit of farming. Which of the following is a food surplus?A. when extra food spoils B. when people wait
1. 1 answer
2. 301 views
d•r=r•d
1. 1 answer
2. 88 views
f(x) = 4x - 28g(x) = x ^ 2 - 4x - 21 The domain of ( f g )(x)is x =
1. 1 answer
2. 231 views
f(x) = 4x - 28g(x) = x ^ 2 - 4x - 21 The domain of ( f g )(x)is x = (f/g)(x) = = Box Find(f/g)(x)
1. 1 answer
2. 258 views
A 2600 kg truck travelling at 72 km/h slams on the brakes and skids to a stop. The frictional force from the road is 8200 N. Use
1. 1 answer
2. 410 views
A block is pushed across a horizontal surface with acoefficient of kinetic friction of 0.15 by applying a 150 N horizontal
1. 2 answers
2. 255 views
6x=7-4y
1. 1 answer
2. 225 views
On the first play of a game, a running back gained 7 yards. On the next play, he lost 19yards. Find the change in yards in the
1. 2 answers
2. 982 views
1. Remember all of our questions pertain to the reaction below:Br-(aq) + NO3- ==> NO(g) + Br2(l) Options: Br, N, O, -2, -1, 0,
1. 1 answer
2. 625 views
The curved beam as shown on the figure is on x-y plane. A force F=80 N acts to point A.a-) Write force Fas a vector. b-)
1. 0 answers
2. 237 views
i can make 15 widgets in one hour. How long does it take to make one widget?
1. 0 answers
2. 215 views
The time period in seconds, T, for a pendulum to swing is directly proportional to the square root of its length in metres. A
1. 1 answer
2. 1,082 views
The new dimensions are 11 times the original dimensions, and the new surface area is 121 times the original surface area. The
1. 1 answer
2. 409 views
I know this question has been answered, but I still don't understand. Please help.The sides of the pentagon are quadrupled, so
1. 3 answers
2. 404 views
The sides of the pentagon are quadrupled, so they are now __ times as large. This means the area is now __ times as large. This
1. 2 answers
2. 684 views
Toy ovens made for children often use incandescent light bulbs as a heat source. Incandescent light bulbs are relatively
1. 2 answers
2. 794 views
Baking powder is stoichiometrically matched between baking soda and tartaric acid, and 1/3 of the mass of baking powder is
1. 2 answers
2. 1,866 views
A science project studying catapults sent a projectile into the air with an initial velocity of 24.5 m/s. The formula for
1. 1 answer
2. 654 views
6+6/6*6-6=24 where do I put the parentheses to make it equal 24?
1. 0 answers
2. 105 views
6+6/6*6+6=24 where do I put the parentheses to make it equal 24?
1. 1 answer
2. 378 views
Can you please tell me what part of speech is the word marshmallow in the following sentence? "We made marshmallow snowmen in
1. 1 answer
2. 384 views
Circle S and Circle U are congruent circles.The figure shows two circles with their center labeled as Upper S and Upper U. The
1. 2 answers
2. 862 views
Of the following series of partial sums which might arise in the addition of 36 and 25 the one that is incorrect is:A)11,31,61
1. 0 answers
2. 556 views
How to calculate contribution margin that includes step variable cost?As an example: Ticket price per person: $50 Fixed cost:
1. 0 answers
2. 503 views
If a wire of resistance R is stretched uniformly to 2.8 times its initial length, by what factor does the power dissipated in
1. 1 answer
2. 1,404 views
Suppose a college bookstore buys a textbook from a publishing company and then marks up the price they paid for the book 33% and
1. 3 answers
2. 979 views
Radioactive Carbon 14 (atomic number 6) is produced in the atmosphere when a neutron is absorbed by Nitrogen 14 (atomic number
1. 0 answers
2. 518 views
Arrange from lowest to highest.3(6/30), 0.5, 6/13, 1/4 Please explain how :'(
1. 1 answer
2. 467 views
A car is traveling with a kinetic energy if 2200 J. If a braking force of 1100 N is applied to the car, how far will the car
1. 1 answer
2. 553 views
A car is traveling with a kinetic energy if 2200 J. If a braking force of 1100 N is applied to the car, how far will the car
1. 1 answer
2. 528 views
Robert spins the spinner and rolls a standard number cube. Find the probability that the spinner will stop on purple and the
1. 4 answers
2. 3,033 views
A man goes 7m east and then 24m to south. Find his distance from the starting point
1. 3 answers
2. 2,304 views
Two identical jars are filled with mixtures of water and vinegar in the ratios of 2 to 1 and 3 to 1 respectively. If both jars
1. 1 answer
2. 937 views
Billy weighs 50lbs less then his brother together they weigh 210lbs what is the equation to figure out how much billy weighs
1. 1 answer
2. 431 views
In the SmallState Lottery, three white balls are drawn (at random) from twenty balls numbered 1 through 20, and a blue SuperBall
1. 3 answers
2. 1,070 views
find the equation for the cosine function that has an amplitude of 3/5, a period of 3pi/2 and a y-intercept of 5.
1. 1 answer
2. 5,312 views
A 2 kg mass is hanging from a spring with a constant of 1500 N/m. The mass is pulled down a distance of 0.3 m and then released.
1. 0 answers
2. 540 views
Question: Write the equation of a cubic function that has the x-intercepts of -4, 2, and 5 and passes through the point (6,20)My
1. 4 answers
2. 1,846 views
A 50 g sample of an unknown metal is heated to 90.0C. It is placed in a perfectly insulated container along with 100 g of water
1. 2 answers
2. 1,250 views
Don's pays his jimmy 2.00 per hour for the first hour. He plans to pay him double for the next six hours. How much would he earn
1. 3 answers
2. 462 views
Salt water is poured into a U tube until it stands 0.250 m high in each arm. Oil is then added slowly to one arm until the salt
1. 0 answers
2. 587 views
A Java book is comprised of two sections core and advanced Java in the ratio 7:3. How much of each type of content will be
1. 1 answer
2. 733 views
When measuring distance 12 beads are Approxmately equal to 6 erasers. How many erasers are equal to 18 beads? How many beads
1. 1 answer
2. 1,158 views
Mr. Jeff divided his money in the ratio 4:2 between Jon and jack. Jon got the smaller amount of 1,256. How much did jack
1. 1 answer
2. 1,717 views
Predict Products and write balanced equationFeBr3 + 3Ba(0H)2
1. 1 answer
2. 511 views
There are 28 classes at an elementary school. The school cafeteria needs 22 cartons of milk per class each day. Milk costs 25
1. 2 answers
2. 619 views
How many numbers can be formed by multiplying some or all of the numbers 2,3,4,5,6,7,8?The answer is 48 but I don't know how to
1. 0 answers
2. 458 views
If the specific heat of a marshmallow is 2 J/g, how much heat is given off when it cools from room temp (25C) to its liquid
1. 1 answer
2. 2,260 views
convert from Chinese into American standard measurement; 1800 24Kg. Please,
1. 1 answer
2. 372 views
A memory card is one quarter full when 375 more pictures are taken it'll be two thirds full how many pictures can the memory
1. 1 answer
2. 672 views
If a small planet were discovered whose orbital period was twice that ofEarth, how many times farther from the Sun would this
1. 1 answer
2. 2,524 views
What were social, political and economic causes of WWI?
1. 3 answers
2. 610 views
What is the momentum of a 2 kg rock moving at 3m/s?
1. 1 answer
2. 373 views
Describe the difference between the momentum between a tennis ball and a wrecking ball that is thrown at the same speed.
1. 1 answer
2. 533 views
How do I solve this problem?6C3 A. 120 B. 720 C. 20 D. 240 Is it 6*5*4*3*2*1
1. 8 answers
2. 2,252 views
A painter bought some paint for $500. He paid $x for each litre of paint. He accidentally spilt 5 liters of paint and sold the
1. 1 answer
2. 661 views
The GoodTaste Club collected recipes from members and published a cookbook entitled Eat 'Em Up. The book will sell for $18 per
1. 0 answers
2. 647 views
1. You are given a mixture containing two compounds, A and B. Both compounds have a solubility of 1 g/ 100 mL of solvent at 20
1. 2 answers
2. 844 views
A rock is thrown up in the air at 30 ft/second. It has height in feetgiven by H(t) = −16t 2 + 30t. When does the rock have a
1. 1 answer
2. 512 views
Write in simplest form4/7 divided by 5/8
1. 1 answer
2. 500 views
Please help what is the molecule CH3CH2CHCHCH3
1. 1 answer
2. 829 views
A 1250 KG wrecking ball is lifted to a height of 12.7 m above its resting point . When the wrecking ball is released, its swings
1. 0 answers
2. 971 views
As a purity check for industrial diamonds, a 22 - carat diamond (1 carat = 0.2g) is heated to 63 degrees C and immersed in 26g
1. 1 answer
2. 1,409 views
2C2H2(g) + 3O2(g) 4CO(g) + 2H2O(g)What is delta G° for this reaction in J/mol? (T = 298.17 K)
1. 1 answer
2. 769 views
Calculate the heat transferred when a 23 g of iron nail is cooled from 67oC to 20oC. The specific heat of iron is 0.45 J/goC.
1. 1 answer
2. 545 views
A skillet made of Iron (Fe) weighing 1.8 kg is heated on a stove to a temperature of 202 degrees C. If the skillet is removed
1. 1 answer
2. 677 views
A current of 4.00 A is passed through a solution of AgNO3 for 1.00 hr. What mass of silver is deposited at the cathode? (In
1. 3 answers
2. 1,450 views
How long (in seconds) does it take to deposit 1.065e+001 g Zn on a steel gate when 2.375e+001 A are passed through a ZnSO4
1. 1 answer
2. 513 views
A high fountain of water is located at the center of a circular pool as shown in the figure below. Not wishing to get his feet
1. 1 answer
2. 988 views
Assume that you have 15ml of 2.5M potassium hydroxide but only have concentrated bottle of 16M strength. How would you obtain
1. 1 answer
2. 403 views
Solve the followinge^-x (square root((3e^2x) - 5/4)) = e^x
1. 1 answer
2. 409 views
Find a scalar equation of the plane that contains the given point P=(-3,-3,1)and the given normal vector n = (-1,4,7)
1. 0 answers
2. 434 views
Form 300 mL of 0.25 M Copper 2 sulfate pentahydrate
1. 1 answer
2. 590 views
A waiter made $120 in tips after waiting on 6 tables. What was the waiter's average tip per table?
1. 2 answers
2. 1,681 views
A commuter backs her car out of her garage with a constant acceleration of 1.40 m/s2.(a) How long does it take her to reach a
1. 0 answers
2. 834 views
An equilibrium mixture in a 10.0 L flask contains 7.0 mol HI(g) and 1.0 mol eachof I2(g) and H2(g). If 2.5 mol H2, 5.0 mol I2
1. 5 answers
2. 876 views
A toy dart gun has a spring with a spring constant of 315 N/m. An 12 gram dart is loaded in the gun and the spring is compressed
1. 1 answer
2. 1,364 views
A car is traveling at 16.0 m/s, and the driver sees a traffic light turn red. After 0.500 s (the reaction time), the driver
1. 1 answer
2. 1,664 views
A uniform beam of weight 245 N, and length L, sticks out from a vertical wall. A lightweight cable connects the end of the beam
1. 1 answer
2. 910 views
P(x) = (2x^3+x^2-18x-9)/(x^2-x-6)1.Find any holes in the graph of P(x) 2.Find any horizontal or oblique asymptote 3.Determine
1. 1 answer
2. 456 views
Typing speeds among college students are normally distributed with a mean of 60 words, and a standard deviation of 10 words.
1. 2 answers
2. 492 views
142 out of 507 people were right. Calculate a 95% confidence interval for the proportion of the entire population that could be
1. 1 answer
2. 435 views
142 out of 507 people were right. Calculate a 95% confidence interval for the proportion of the entire population that could be
1. 5 answers
2. 443 views
a 100 pound box hangs between two ropes T1 and T2 the angle at the top of T1 is 28 degrees and the angle at the top of T2 is 35
1. 1 answer
2. 437 views
A box is on a 10 degree incline with 180 pounds of force against the box. What is the weight of the box?
1. 1 answer
2. 1,120 views
A rod is 2.40 m long and has a diameter of 2.50 mm. A force of 2000 N is applied to the end to stretch the rod by 1.00 mm. What
1. 1 answer
2. 994 views
In triangle FGH, the measure of angle G is three times that of angle F. The measure of angle H is 20 degrees more that that of
1. 1 answer
2. 787 views
Can someone check my english essay. 700 words.I have English as 2nd language
1. 1 answer
2. 748 views
1.) A biochemistry student wants to make 4 liters of a phosphate solution using 48.6 g Na2HPO4 (FW=141.96) What is the
1. 1 answer
2. 1,105 views
1.) A biochemistry student wants to make 4 liters of a phosphate solution using 48.6 g Na2HPO4 (FW=141.96) What is the
1. 2 answers
2. 726 views
A thirty-year U.S. Treasury bond has a 4.0 percent interest rate. In contrast, a ten-year treasury bond has an interest rate of
1. 1 answer
2. 706 views
There is a table of AVERAGE monthly temperatures of two different areas of the same city.A scatterplot of the data is made to
1. 1 answer
2. 648 views
A thin massless horizontal pipe rotates about a vertical axis with angular speed ω as shown in the figure. A small bug, located
1. 0 answers
2. 1,037 views
True or false. Electric energy is transferred from generating stations to consumers' premises at extremely low voltage?
1. 2 answers
2. 539 views
simplifyk+5 _____ 30k _______ 5k-1 _____ 6k
1. 1 answer
2. 392 views
At the beginning of a basketball game, the referee tosses the ball vertically into the air. Its height, h, in feet after t
1. 1 answer
2. 1,092 views
The recommended daily intake (RDI) of a nutritional supplement for a certain age group is 600 mg/day. Actually, supplement needs
1. 0 answers
2. 930 views
1/5x - 3 = 1/2x - 1/5xWhat's the ?
1. 1 answer
2. 699 views
Solve|4y – 3| > 8
1. 1 answer
2. 873 views
Solve0.17y + 0.03(y + 9000) = 870
1. 1 answer
2. 354 views

Pages

1
2
3
4
5
6
7
8

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025