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One end of a spring is attached to the ceiling. The unstretched length of the spring is 10.0 cm. A 2.0 kg mass is hung from the
1. 1 answer
2. 1,181 views
I have looked every where. I am in honors 7th grade history.Help please I need a sentence with the word mullah and jihad?
1. 2 answers
2. 507 views
One half of a number minus 9 is 14
1. 2 answers
2. 586 views
Solve x^2 times second derivative -3x times first derivative -5y =sin(logx) my solution is integrating both sides we have
1. 3 answers
2. 431 views
A ball starts at the top of a ramp with an incline of 7 degrees and rolls down, picking up speed. (see the table below)Time (s)
1. 0 answers
2. 500 views
1. What volume of nitric acid solution with mass fraction of 16% is required to make make 250ml solution with 0.2mole/l?
1. 1 answer
2. 434 views
Does the representation system in the U.S. Senate still make sense today? Why or why not?
1. 1 answer
2. 548 views
Develop an argument for a strong national government, or for greater state sovereignty and independence.
1. 1 answer
2. 577 views
There should be more pe taught in school each week - rhetorical question
1. 3 answers
2. 636 views
A particular fruit's weights are normally distributed, with a mean of 353 grams and a standard deviation of 6 grams.If you pick
1. 2 answers
2. 2,667 views
A ball rolls off the edge of a 0.75m high lab table with a horizontal speed of 1.50 m/s. Calculate the time that the ball is in
1. 2 answers
2. 1,851 views
In triangle GHI, angle H is a right angle, GH = 40, and cos G= 40/41. Draw a diagram and find each value in fraction and in
1. 2 answers
2. 2,053 views
What was one of the main advantage of the South?A.) A small population of free men B.) The Strong support of its white
1. 10 answers
2. 540 views
10 facts about sugar from Belize
1. 1 answer
2. 471 views
Rank the following three types of sedimentary rocks in terms of rate of sedimentation from highest (1) to lowest (3) by
1. 0 answers
2. 392 views
Name a mineral or rock that has more than one element and how humans use it in everyday life
1. 1 answer
2. 373 views
The red ribbon is 27 cm long. the red ribbon is three times the length of blue. What is the length of blue?
1. 1 answer
2. 462 views
Identify another name given to the Muslim invaders.
1. 1 answer
2. 811 views
A vending machine pours an average of 8.0 oz of coffee with a standard deviation of 0.2 oz if it is functioning properly. An
1. 1 answer
2. 582 views
An object experiences a constant acceleration of 4.0 m/s2 along the −x axis for 4s, obtaining a velocity of 31 m/s in a
1. 1 answer
2. 827 views
To what extent can interpersonal conflict affect communication in a relationship?.
1. 1 answer
2. 557 views
Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M TI3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find
1. 1 answer
2. 2,964 views
Butanoic acid (Ka = 1.52 x 10-5) has a partition coefficient of 3.0 (favouring benzene) whendistributed between water and
1. 1 answer
2. 1,149 views
Butanoic acid (Ka = 1.52 x 10-5) has a partition coefficient of 3.0 (favouring benzene) whendistributed between water and
1. 1 answer
2. 1,357 views
In water at 25°C, which of the following is the most basic solution?a) pH = 3 b) pH = 0 c) [OH-] = 10-13 M d) [H3O+] = 10-13 M
1. 1 answer
2. 433 views
A person is standing on and facing the front of a stationary skateboard while holding a construction brick. The mass of the
1. 0 answers
2. 859 views
An object is moving so that its kinetic energyis 198 J and the magnitude of its momentum is 13 . 1 kg · m / s. Determine the
1. 1 answer
2. 608 views
An EDTA solution is standardised against high-purity CaCO3 by dissolving 0.4835 g CaCO3 in HCl, adjusting the pH to 10 with
1. 1 answer
2. 1,253 views
Please help, I can't do this and its stressing me out ?!?! A 25.0 mL aliquot of an aqeuous quinine solution was diluted to
1. 1 answer
2. 881 views
The function h(x) = x^3+bx+d has a critical point at (2,-4). Determine the constants b and d and find the equation of h(x). I'm
1. 0 answers
2. 389 views
The function h(x) = x^3+bx+d has a critical point at (2,-4). Determine the constants b and d and find the equation of h(x). Show
1. 2 answers
2. 545 views
help:Two travelers start simultaneously in two cities A and B, and go to meet each other. The part of A walk 1 km on the first
1. 1 answer
2. 582 views
The ΔH of the reaction below is -575.13 kJ. Is this reaction spontaneous?2ZnS + 3O2 + C → 2SO2 + 2Zn + CO2 A. It is not
1. 0 answers
2. 555 views
At temperatures above 0°C, what is the sign of the change in free energy for the conversion of liquid water to ice?A. Positive
1. 0 answers
2. 558 views
what are the ideas proposed in “Civil Disobedience.”I need to choose one and make a letter.
1. 1 answer
2. 455 views
Postwar America (1918-1920) faced social change. Explain in 3-5 sentences the changes that occurred at this time.
1. 2 answers
2. 562 views
A simple route to appreciate other languages and cultures is to explore how your own language and culture have been influenced
1. 4 answers
2. 2,208 views
At temperatures above 0°C, what is the sign of the change in free energy for the conversion of liquid water to ice?A. Positive
1. 0 answers
2. 474 views
What are the different types of Diffusers?
1. 1 answer
2. 417 views
My homework is hard. The question is: COMPARE THE WAYS THE POETS PRESENT STRONG EMOTIONS IN 'MEDUSA' AND ONE OTHER POEM FROM
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2. 482 views
Hello,Can i know what are the different types of diffusers ? Plz don't tell me to google it, becaus ei already did so, and its
1. 3 answers
2. 463 views
A 25 kg box is being pulled across a surface. The coefficient of kinetic friction between the box and the surface is 0.55.a) if
1. 1 answer
2. 936 views
Part (a) – What theme do you think the poet is exploring in this poem?Part (b) – How does the poet use language in this poem
1. 1 answer
2. 557 views
Let f(x) = 2x^{3}+9. Find the open intervals on which f is increasing (decreasing). Then determine the x-coordinates of all
1. 1 answer
2. 919 views
There is an infinite non-multiplying medium with diffusion length 3 cm and diffusion coefficient 1 cm. There are 3 point sources
1. 0 answers
2. 433 views
Design the smallest cubical uniform nuclear reactor which will have a fission rate at any point not greater than 2.1*1011
1. 0 answers
2. 436 views
Is a density bottle the same as a pycnometer?
1. 1 answer
2. 490 views
4 people are chosen at random from a group of 15 people. What are the odds that all 4 people chosen were the oldest people in
1. 0 answers
2. 507 views
If the area of a rectangle is 2,460 square inches, what are its dimensions?
1. 1 answer
2. 464 views
How do we do charge balance and mass balance?Plz give me an answer on a general basis so that i can do it for any compound i
1. 1 answer
2. 409 views
My other number is even. My number is less than 300. Using 2,4,5
1. 4 answers
2. 804 views
The purpose of surfactant in the lungs is toA. facilitate lung expansion. B. bind oxygen from the air. C. improve lung blood
1. 0 answers
2. 599 views
help pleaseThe measures of the sides of a right triangle form an arithmetic progression whose difference is 1. Find the measure
1. 1 answer
2. 498 views
Help pleasefind three consecutive numbers, which are in arithmetic progression whose sum is 39
1. 1 answer
2. 434 views
help please1. log2 x=1/2 2. log√x=-1 3. ln⁡x=1+ln⁡(x+1)
1. 1 answer
2. 429 views
Harvey has 3 pets. On Monday she uses d cans of pet food. On Tuesday she used 6 cans and wed thurs fri she uses 4 cans each day.
1. 2 answers
2. 650 views
Jance spend from 7pm to 9pm doing her homework. She spend 3 times as mach time on her english project as she did on math. the
1. 4 answers
2. 841 views
Solve for x: h=(k/4)(x-3L)Solve for B: v-6Bxk=7B Solve for S: z+(1/7)sk=(1/6)yk^2 Solve for x: 3F=10hx+10hv+10xv
1. 1 answer
2. 1,397 views
Blossom’s Flowers purchases roses for sale for Valentine’s Day. The roses are purchased for $10 a dozen and are sold for $20
1. 1 answer
2. 865 views
Blossom’s Flowers purchases roses for sale for Valentine’s Day. The roses are purchased for $10 a dozen and are sold for $20
1. 1 answer
2. 1,039 views
A proposed space station includes living quarters in a circular ring 46.5 m in diameter. At what angular speed should the ring
1. 1 answer
2. 935 views
A small block of mass m = 1.3 kg slides, without friction, along the loop-the-loop track shown. The block starts from the point
1. 1 answer
2. 4,152 views
At a point on a level ground, the angle of elevationof a mountain top B is 42deg36min. At a pointD350 meters nearer the
1. 1 answer
2. 888 views
Weak polyprotic acids are normallyadded to Coca Cola to lower its pH to about 2.5 and impart tartness? Show that a two litter
1. 0 answers
2. 442 views
Weak polyprotic acids are normallyadded to Coca Cola to lower its pH to about 2.5 and impart tartness? Show that a two litter
1. 1 answer
2. 462 views
What is the best estimate for 3 + (-14.9)(-2.3)?a 36 b 31 c 48 d 33 I came up with 36 but my teacher counted it wrong. I
1. 3 answers
2. 842 views
208/1000=x/125 How do you solve it or can you
1. 1 answer
2. 352 views
In a class of 60 student,the number of student who passed biology is 6 more than the number of student who passed
1. 1 answer
2. 649 views
A steel section of the Alaskan pipeline had a length of 65 m and a temperature of 22° C when it was installed. What is its
1. 1 answer
2. 4,491 views
A kayaker paddles across a river at a constant speed of 4 miles per hour and a bearing of N 60 degrees E. Which current vector
1. 1 answer
2. 1,647 views
Kate bought a new car priced at $21,300 with 15% down and the balance in equal payments over 4 years at 7% compounded monthly.
1. 1 answer
2. 563 views
LetD = {(a,b,2a): a,b all real numbers} The set of vectors in R^3 with last entry twice the first. E =
1. 0 answers
2. 475 views
Determine the 10th term of the sequence 3,10,28,72,176. state the general term
1. 1 answer
2. 591 views
A pentagonal prism has dimensions that are four times the dimensions of a similar pentagonal prism. So its volume is _____times
1. 3 answers
2. 690 views
The area of a hexagon is 42 square cm. If all the dimesions of the hexagon are multiplied by 3, what will be the area of the new
1. 1 answer
2. 1,630 views
You can mow your whole lawn in 45 minutes, and your neighbor can mow your whole lawn in 30 minutes. How long would it take you
1. 1 answer
2. 825 views
Ariel's garden is planted in the shape of a square and has an area of 81 square feet. If she plans to put a fence around the
1. 1 answer
2. 976 views
If a diameter of a circle (which is 18 inches) is tripled, can the expression 9 (254.34 in square) be used to find the new
1. 0 answers
2. 225 views
imagine that you have a 100 ml of HCl, after adding 50 ml of 1M NaOH, how many moles of OH did you add
1. 1 answer
2. 330 views
imagine that you have a 100 ml of HCl, after adding 50 ml of 1M NaOH, how many moles of OH did you add
1. 1 answer
2. 424 views
A quarter has a diameter of approximately 24 millimeters. What is the area of the quarter?Did I work this right? A= 3.14 (12)
1. 3 answers
2. 1,849 views
Jeff takes a loan of R25000 in a period of 5years calculate the interest rate?
1. 1 answer
2. 312 views
9 fair coins are independently tossed in a row. Let X be the random variable denoting the number of instances in which a Head is
1. 2 answers
2. 403 views
If (Y x 15+20=245), what does Y equal?
1. 2 answers
2. 351 views
Estimate the area under the graph of 25−x 2 from x = 0 to x = 5 using 5 left rectangles.b. Sketch for yourself the graph of f
1. 1 answer
2. 749 views
In 1800, the area of the United States was 891,364 square miles. After the Louisiana Purchase in1803,the area increased by about
1. 1 answer
2. 632 views
An animal population is increasing at a rate of 150+20t animals per year. By how much does the animal population increase
1. 0 answers
2. 386 views
An animal population is increasing at a rate of 150+20t animals per year. By how much does the animal population increase
1. 0 answers
2. 557 views
Wondering the answers to these:Find the value of each of the following. Leave your answers as fractions where appropriate. [I
1. 3 answers
2. 601 views
What are the freezing point and boiling point of an aqueous solution of 15.5 g glucose(C6H12O6) dissolved in 150 g of water?
1. 1 answer
2. 1,181 views
How many grams of H2SO4 are contained in 4.5 L of .30N (N standing for normality) sulfuric acid?Help would be much appreciated.
1. 0 answers
2. 764 views
The Question is:The value of a new car depreciates at a rate of 12% per year. 1)Write an equation to represent the approximate
1. 2 answers
2. 912 views
One more question:Beginning with the function f(x) = (0.8)^(x), state what transformations were used on this to obtain the
1. 2 answers
2. 977 views
Confused!So here is the question: Inflation is currently causing the cost of items to increase by about 2.5% per year. In 2009 a
1. 3 answers
2. 482 views
An antique dresser was purchased for $7500 in 2005. The dresser increases in value by 9% per year. Find the value of the dresser
1. 2 answers
2. 910 views
1) A rancher wants to enclose two rectangular areas near a river, one for sheep and one for cattle. There is 240m of fencing
1. 0 answers
2. 698 views
1) A rancher wants to enclose two rectangular areas near a river, one for sheep and one for cattle. There is 240m of fencing
1. 0 answers
2. 856 views
1) A rancher wants to enclose two rectangular areas near a river, one for sheep and one for cattle. There is 240m of fencing
1. 4 answers
2. 1,827 views
1) A rancher wants to enclose two rectangular areas near a river, one for sheep and one for cattle. There is 240m of fencing
1. 3 answers
2. 1,006 views
Inflation is currently causing the cost of items to increase by about 2.5% per year. In 2009 a litre of gasoline costs
1. 2 answers
2. 758 views

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