Sunday
December 4, 2016

Posts by JIM

Total # Posts: 1,639

Please help. maths
For each of the three-digit numbers with no digits zero, the difference between the number itself and the product of its digits is calculated. The largest such difference is A. 110 B. 270 C. 902 D. 910 E. 927
November 26, 2016

Math
The perimeter of the area to be fenced is 1760ft. Estimate the number of wooden fence posts needed if the posts are placed 8.625ft apart
November 13, 2016

Math
The square root of twice a number is equal to one-third of that number. Find the number.
November 10, 2016

Math
Thank you
November 10, 2016

Math
The square root of twice a number is equal to one-half of that number. Find the number.
November 10, 2016

Maths
A box contains different coloured counters, with P(purple)= 10%, P(yellow)= 2/3 and P(orange) 1/7. a. Is it possible to obtain a colour other than purple, yellow or orange? b. What is the minimum number of counters in the box c. If the box cannot fit more than 1000 counters, ...
November 4, 2016

Maths
A spinner numbered 1 to 50 is spun twice. Find the probability that the total from the two spins is: a. 51 b.55
November 4, 2016

Maths
Two cars travel towards each other on a 400 km stretch of road. One car travels 90 km/h and the other at 70 km/h. How long does it take before they pass each other
October 29, 2016

math
To maximise profit, the company should sell as many children’s tickets as possible. Of the 300 available seats, determine how many should be allocated to children if there is a maximum of 4 children per adult.
October 19, 2016

Math
1999
October 13, 2016

Physics
A straight horizontal rope is towing a 5.52 kg toboggan across frictionless ice. A 2.76 kg radio is on top of the toboggan with a coefficient of static friction of 1.50 between the toboggan and radio. In order to prevent the radio from slipping, what is the largest force of ...
October 13, 2016

Math
What 5 digits are in the ones place of even numbers?
October 12, 2016

Math
how much candy that is worth $5 per pound must be mixed with 60 lb that is worth 4$ per pound to get a special Christmas mixture to sell for $4.40 per pound?
October 12, 2016

English
Type of sentence: To keep your files in order, the filing rules must be learned. (A) Properly constructed (B) Lacks parallel parts (C) Dangler (D) Misplaced part. I believe it to be (A)?
September 28, 2016

Physics
You push a skateboard so that it rolls down the road at a speed of 0.600 m/s. You run after the skateboard at a speed of 3.50 m/s and while still behind the skateboard you jump off the ground at an angle of 22.0° above the horizontal hoping to land on the skateboard. How ...
September 25, 2016

Science Chemistry
A saturated solution of kcl is prepared at 25degree celsius. What would happen if temperature is cooled to 10degree celcius?
September 17, 2016

math
The base (WX) of an isosceles triangle (SWX) is also the side of a square (WXYZ) in which the triangle is inscribed. The altitude from SX, at point V and making 90 degrees with SX, meets W, forming triangle SVW. What is the ratio of triangle SVW to the square WXYZ?
July 30, 2016

Analytic geometry
Find the equation of the set of all points P(x,y) that is equidistant from (-3,0) and (3,-5).
July 6, 2016

SPSS
Create standardized scores for all scale variables (price through alcohol). Which beverages have positive standardized scores on every variable? What does this mean?
June 17, 2016

Geometry
ht tp://prnt scr.c om/bhe 6km Delete all the spaces in the link The link is the diagram needed to solve this question Please Help, Thanks
June 17, 2016

History
Explain the impact of the Balfour Declaration on the Middle East. Explain the impact of the Japanese attack on Pearl Harbor.
June 8, 2016

math
9-3÷1/3+1= 9-(3÷1/3)+1= 3 divided by 1/3 is 1. 9-(1)+1= PEMDAS 1+1=2 9-2=7. The correct answer is 7.
May 7, 2016

math
The farmer sells a 41.9915-tonne load to a buyer who takes a single scoop of tomatoes from a random spot in the load. If the sample has approximately 300 tomatoes and 92% are acceptable, how much is the load worth? Tomatoes sell for $94.40 per tonne.
May 6, 2016

algebra, how to do fractions?
Search on Google: point-slope form calculator
April 27, 2016

Prob
What is minimum sample needed if you know the SD is 22.36 and an accuracy of 3.06 and you want a confidence level of 90%
April 25, 2016

Life orientation
Evaluate the physical,social and economic consequences of this crime to the offender.how did this corruption and fraud impact negatively in the country
April 25, 2016

algebra
Select the first five terms in the geometric sequence an=(3)n−1, starting with n=1
April 23, 2016

sequence
Select the first five terms in the arithmetic sequence an = 4n, starting with n =
April 23, 2016

English
Observe the main ideas on a book chapter and support that main idea with relevant sentences. Try to understand the meaning of the book chapter and make a summary. This can help you to develop your paragraph response.
April 16, 2016

math
Find the dimensions of an open topped box that can be made from 3600 cm^2 of cardboard, if the length of the base is three times as long as its width. What is the maximum volume?
April 16, 2016

Math
A recipe ask for 2/3cup of water and they want to triple the recipe. How do I show the work. What is the first step to get the answer.
April 13, 2016

life orientation
Magatsela
April 12, 2016

Calculus
limit of (x*(y-1)^2*cosx)/(x^2+2(y-1)^2) as (x,y)->(0,1). By evaluating along different paths this limit often goes to 0. This does not necessarily imply that it exists. So how would i prove that it exists. Can someone please show me how i can prove using delta - epsilon ...
April 10, 2016

History (one more question)
I did read but no luck.
April 8, 2016

History (one more question)
Please Help. Any information would be great.
April 8, 2016

History (one more question)
Did anyone oppose or try to prevent this event (may be within the nation or another government opposing the event)?
April 8, 2016

History
so yes, the young turks did supported?
April 8, 2016

History
The Young Turks supported the Armenian Genocide event? on 1914 - 1918
April 8, 2016

History help
ok, no problem.
April 8, 2016

History help
Did anyone oppose or try to prevent this event (may be within the nation or another government opposing the event)? What did the opposition do to prevent/stop the event?
April 8, 2016

History help
Armenian Genocide
April 8, 2016

History help
Ottoman Empire and from the year 1914 to 1918
April 8, 2016

History help
Who supported or helped to carry out the government orders? was it the Young Turks?
April 8, 2016

math
A 10 kilometer race is about 6.2 miles long. Teresa completes the race in 58 minutes. What is her average time per mile? Give your answer in minutes and seconds.
March 31, 2016

Math
This is a 4th grade problem. This is all the information on the homework question.
March 22, 2016

physics
At 20°C, a brass cube has an edge length of 34 cm. What is the increase in the cube's surface area when it is heated from 20°C to 67°C?
March 6, 2016

physics
At 20°C, a brass cube has an edge length of 34 cm. What is the increase in the cube's surface area when it is heated from 20°C to 67°C?
March 5, 2016

Statistics
Imagine you're a researcher and you need to perform a one-sided test of an alternative hypothesis. You decide to conduct a significance test at the .05 level. Which of the following ranges of z-scores would make the test statistic significant at .05 (one-tail) but not at ....
March 4, 2016

college algebra
Rectangle garden using a wall as one side of the perimeter. What are the dimensions if we have 16ft of fencing and an area of 30sqft. To be clear, you are only using the fencing for 3 sides of the garden.
March 3, 2016

geometry
A hemisphere tank is filled with water and has a diameter of ten feet. If the water weighs 62.4 pounds per cubic foot, what is the total weight of water in a full tank?
February 21, 2016

Statistics
The following is a histogram (right skewed) of the first ten terms of a geometric distribution with p = .4. The mean of this distribution is 2.5 and the standard deviation is approximately 1.93. What's the shape of the distribution of sample means for simple random samples...
February 18, 2016

NVM, I understand now. Thanks though.
NVM, I understand now. Thanks though.
February 9, 2016

Algebra
Question: order the group of quadratic functions from widest to narrowest graph.
February 9, 2016

Algebra
Question: order the group of quadratic functions from widest to narrowest graph.
February 9, 2016

Can someone please check? Thanks!
Can someone please check? Thanks!
February 9, 2016

Algebra
y=-5x^2,y=-x^2,y=-4x^2 a) y=-x^2, y=-5x^2, y=-4x^2 b) y=-x^2, y=-4x^2, y=-5x^2 c) y=-5x^2, y=-4x^2, y=-x^2 d) y=-4x^2, y=-x^2, y=-5x^2 <<My answer
February 9, 2016

social studies (again)
I'm reading over and over, I just don't seem to find the answer. Any hits? Thanks!
February 2, 2016

social studies (@REED)
@Reed Yes, I have I just don't understand.
February 2, 2016

social studies (again)
Jean-Jacques Rousseau: In his book The Social Contract, Rousseau comes up with his theories on government. He believed in what he called “a state of nature” in which people are purely instinctual and harmful, so he says people made a contract with the government to ...
February 2, 2016

differential equations
dS/dt = f(S) = kS(1-S/N)(S/M-1) of a fox squirrel population from the previous section. Suppose that the parameters M and k remain relatively constant over the long term but as more people move into the area. the parameter N (the carrying capacity) decreases. (a) Assuming that...
February 2, 2016

History
I don't know, mmmm. let see
February 2, 2016

History
In his book Two Treatises on Government, Locke refuted the divine right of Monarchy, and established a theory which states that all men are men are born free and equal. Each person should have equal access to the natural rights of life, liberty, and property. No law should ...
February 2, 2016

differential equations
dS/dt = f(S) = kS(1-S/N)(S/M-1) of a fox squirrel population from the previous section. Suppose that the parameters M and k remain relatively constant over the long term but as more people move into the area. the parameter N (the carrying capacity) decreases. (a) Assuming that...
February 2, 2016

math
deposit $150.00 per month for 312 months. average interest is 4%. how much money will be account at the end?
February 1, 2016

Math
Compared to jenny,sally is 7/8 as tall and may is 6/7 as tall.how many times taller is sally than may
January 28, 2016

Math
Thank you very much Reiny. You broke it down perfectly for me.
January 21, 2016

Math
Its F(x)= 7x^(2). Sorry.
January 21, 2016

Math
Let f(x)=7x2. Find a value A such that the average rate of change of f(x) from 1 to A equals 84. A=
January 21, 2016

Math
A store owner bought comforters for x dollars and is marking them up 60 percent write two expressions that represent the selling price and show that they are equivalent.
January 12, 2016

Pre-calc
Please solve: 5sin2x + 3sinx - 1 = 0
January 10, 2016

Math
There are 14 children in little league baseball team. Only 9 can play at a time. The baseball season has 42 games. The coach decided that each of the 14 children would play in the same number of complete games.In how many complete games will Howard, one of the 14 children, play?
January 4, 2016

Algebra
A pudding recipe requires 2/3 of a cup of milk for every 1-3/4 cups of sugar. What is the unit rate of sugar to milk in the pudding recipe?
December 8, 2015

precalc
For each: a) Identify the ellipse as horizontal or vertical b) Give the coordinates of 1) The center 2) The major vertices 3) The minor vertices 4) The foci 1) [(x+4)2/64] + (y2/100) = 1 2) [(x-1)2 / 36] + [(y+3)2 / 25] = 1
December 7, 2015

Math
Use the correct form of factoring in order to find the x intercepts. 9r^2-5r-10
December 4, 2015

Algebra 2
Use the correct form of factoring in order to find the x intercepts. 9r^2-5r-10
December 4, 2015

Algebra II
eh whatever, I figured it out.
December 3, 2015

Algebra II
Find 2 positive numbers who differ by 8 and whose reciprocals add to be 1/3
December 3, 2015

English
Thanks for the help!
November 22, 2015

English
Combine these two simple sentences into a complex sentence. Many industrialized nations use the metric system. The United States refuses to adopt it. A. Although many industrialized nations use the metric system, the United States refuses to adopt it. B. Many industrialized ...
November 22, 2015

English
C, correct ?
November 22, 2015

English
Choose the option that corrects the error in the "quote". If no error exists, choose "No change is necessary." Bill, the foreman of the construction company, is concerned about the safety in the large building. "They have had" three accidents in ...
November 22, 2015

math
Of the 34 students in a class, there are 2 fewer students with blue eyes than there are students with hazel eyes. Also, there are twice as many students with brown eyes than there are students with blue eyes. Which of these is either the number of students with blue eyes, the ...
October 28, 2015

chem
Write a net ionic equation for the reaction that occurs when excess nitric acid (aq) and potassium sulfite (aq) are combined. Note: Sulfites follow the same solubility trends as sulfates.
October 27, 2015

Chemistry pls help
Ion flame test Why is it important to not let the wooden splint burn ??
October 25, 2015

Algebra 2
Solve each equation for the variable. Check your solutions, if possible. x/2+1=6
October 25, 2015

algebra
A train leaves Atlanta at 1:00 PM. A second train leaves the same city in the same direction at 5:00 PM. The second train travels 48 mph faster than the first. If the second train overtakes the first at 9:00 PM, what is the speed of each of the two trains?
October 19, 2015

Algebra
The farmer who named his pet rooster
October 19, 2015

Trig
The width of the box is 9 inch more than its length and the height of the box is 1 inch less than its length write an expression for the volume of the box
October 15, 2015

English
Identify the correct sentence. A. Where is the necklace from your sister and the earrings from your cousin? B. Where are the necklace from your sister and the earrings from your cousin? C. Where are the necklace from your sister in addition to the earrings from your cousin? D...
October 15, 2015

English
Identify the INCORRECT sentence. A. Amanda worked diligently on her algebra homework. B. Trudy bought a American-made car. C. My sister angrily slammed the door. D. You should concentrate closely on whatever you write. D
October 15, 2015

English
Which is __________ to write, a letter or an essay? A. most easiest B. more easy C. easiest D. easier
October 15, 2015

Physics
I can't tell you the answer unless you have the weight of the child since the gravitational potential energy is mgh (m is the weigh of the object, g is the gravitational constant 9.8N/kg and h is the height)
October 11, 2015

Algebra
Find two points on the graph of the parabola other than the vertex and x-intercepts. k ( x ) = ( x − 1 )^(2) − 6
October 7, 2015

Word problems
Jennifer serves the volleyball to Debra with an upward velocity of 10.5ft/s. The ball is 5 feet above the ground when she strikes it. How long does Debra have to react, before the volleyball hits the ground? Round your answer to two decimal places.
October 6, 2015

Chemistry
What is the molarity of Cu2+ in a catalyzed reaction using 3 drops of CuSO4 at .03M in 50.0ml, and what is the molarity of Cu2+ using 6 drops? (Consider the extent of dilution of the 0.1 M CuSO4 solution in preparing the 50 mL reaction solution. Estimate 20 drops/mL.) My Work...
October 3, 2015

Chemistry
Oh sorry, 30 minutes is supposed to be the half life, so it should say first order reaction which has a half life (t1/2) equal to 30 minutes. I know, do you have any advice on what you'd do for the significant figures part? Would you go with the answer on there or do none ...
October 1, 2015

Chemistry
A certain substance undergoes decomposition by a first-order reaction which has equal to 30.0 minutes. If the initial concentration of the substance is 1.28 mol/liter, what will its concentration be after 2.50 hours? 1. 0.36 M 2. 0.040 M 3. -0.32 M 4. 0.020 M 5. 0.16 M 6. None...
October 1, 2015

math
trevor paints 1/6 of the fence each day how many days will it take to paint 3/4 o the fence
September 24, 2015

Chemistry
At 573 K, gaseous NO2(g) decomposes, forming NO(g) and O2(g). If a vessel containing NO2(g) has an initial concentration of 1.9 × 10−2 mol/L, how long will it take for 75% of the NO2(g) to decompose? The decomposition of NO2(g) is second-order in the reactant and ...
September 23, 2015

Chemistry
The reaction 2NO(g) + 2H2(g) N2(g) + 2H2O(g) goes twice as fast when the concentration of H2 is doubled but four times as fast when the concentration of NO is doubled. What is the overall reaction order? I did it like this: k[NO]^m[H2]^n 2r=[H2]^n, meaning that the order for ...
September 23, 2015

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