Kirk

This page lists questions and answers that were posted by visitors named Kirk.

Questions

The following questions were asked by visitors named Kirk.

Given that a*b = ab-b/a Evalute 1)-3+-4*8 is it 32-8/4=6? 2)2*(4*8) is the ans 64?

Given that a*b = ab-b/a Evalute 1)-3+-4*8 is it 32-8/4=6? 2)2*(4*8) is the ans 64? it means ab minus B divided by A

I am not sure about this problem Find four large cities around the world and an approximate percentage rate of population growth for the countries in which the cities are located. Estimate the population in each of the four cities in 25 yr.

A student claimed that 9/(-11) is an improper fraction. How do you respond?

Place >, <, or = between each of the following pairs to make true sentences 4/5 and 120/150 -6/ and -7/6 -4/20 and 4/-20

plumber needs four sections of pipe 2 7 8 feet long. Can this be cut from a 12 foot section? If so, how much pipe will be left over? If not, why not?

Use the tagging and recapturing technique to estimate the number of fish in a pond. Suppose 140 fish were captured, tagged, and released. Then 50 fish were recaptured and among them 20 were found to be tagged. Estimate the number of fish in the lake.

Round each of the following numbers as specified. (a) 508.576 to the nearest hundredth ________________ (b) 508.576 to the nearest tenth ________________ (c) 508.576 to the nearest hundred

What geometric properties make “SOS” a good choice for the international distress symbol?

Which of the following properties do not change under a size transformation? Explain how you can be sure of your answers. a. Distance between points b. Angle measure c. Parallelism; that is, if two lines are parallel to each other, then their images are p...

John claimed he had a garden twice as large as Al’s rectangular- shaped garden that measured 15 ft by 30 ft. When they visited John’s rectangular-shaped garden, they found it measured 18 ft by 50 ft. Al claimed that it could not be twice as large since ne...

Explain how you would find the volume of an irregular shape.

Find the cost of carpeting the following rectangular rooms: a. Dimensions: 6.5 m * 4.5 m; cost = $13.85>m2 b. Dimensions: 15 ft * 11 ft; cost = $30>yd2

The Great Pyramid of Cheops is a right square pyramid with height of 148 m and a square base with a perimeter of 940 m. The Transamerica Building in San Francisco has the basic shape of a right square pyramid that has a square base with a perimeter of 140...

Suppose you have a cookie stand, and when you charge $3 per cookie box you sell 200 boxes. But when you raise your price to $4 you only sell 120 boxes. Write the equation for the number of boxes you sell as a function of the price you charge. Denote "b" f...

A wire of diameter 0.65mm and length 6.0m stretches 10mm when 5.5kg is hung from it. What is the Young's modulus for the wire and what is the effective spring constant for the stretching wire

an ideal fluid in a pipe of diameter 14cm is moving at 6.0m/s. If the incompressible fluid density is 1.05grams/cc, what is the flow rate in kg/s and what is the speed of flow if the pipe narrows to 4.0cm radius?

A 70g steel bullet moves at 200m/s just before imbedding itself into a thick anchored wood post. If 70% of the initial kinetic energy goes into heating the bullet (steel c = 460 J/kg-C)...how hot does the bullet become if it initially is at 26 degrees Cel...

ok so having trouble with this have tried and trie but can seeem to come up with tthe answer. d/(1-d)^2=(d+1)^2 - 1/d the answer we were given is d^5-2d^3-2d^2+3d-1=0

An elevator is lifted up by a thick steel cable. While the elevator is moving upwards with a decreasing velocity, a. the upward force on the elevator by the cable is greater than the downward force of the Earth b. the amount of upward force due to the cab...

The coal car for a train has a mass of 1796 kg when it is empty. The track exerts a friction force of 3132. What force should the be exerted on it by the locomotive, to produce an acceleration of 1.3? (please report the numerical value to 2 decimal places...

Imagine a fender bender between a large truck and a small car. During the impact, Choose one answer. a. the truck exerts a greater amount of force on the car than the car exerts on the truck b. the car exerts a greater amount of force on the truck than th...

1An object is thrown upward at an initial velocity and caught at the same level as it was thrown. What should the maximum height be if the hang time is 6.4? (please report numerical value to 2 decimal places- unit will not be necessary to report) 2An obje...

3/10-1/10+4/10=

19+ 25/5 - (2+6) = 5+ (8-3)^2 X (8+1) =

5- 1 1/3= 3/4 + 5=

Ms. Sue can u explain how you got the answer 240 in my post! The one wth PEMDAS!

2 4/5 + 1 3/5 =

Is it possible to have a negative specific heat capacity lf calorimeter?

Answers

The following answers were posted by visitors named Kirk.

Crystal, The basic accounting formula is "What you have" must equal "Where it came from." Use that instead of debits and credits and you can work through almost anything. "What you have" things are pluses, and "Where it came from" are minuses. You got som...

When a society has a formal method by which the people can bring about changes in government policy, then it is the most useful indicator of the degree of democracy reached by it.

Thank you, I was stuck on this for several hours to how to write this out, thank you again!

Ok so we the the area A=13.5 units^2 and we know one side is .5 units. The formula for area of a rectangle is A=LW so we put 13.5=L*.5 and this gives us 13.5/.5=L so L=27 and the perimeter P is just the four sides added up P=2L+2W P=2(27)+2(.5)

so basically what your doing is writting that number in a math problem. So if you have 40,689 it would look like this 40,000+600+80+9

Im sorry but you did it wrong. Remember your order of operations. First do whats in parenthasis, so nothing then exponents. catch me first off is you will get this when you substitute in. 3(-2)^2-5*-2. so you square your -2 which gives you -4 so now you g...

5n-42n-16=0 -37n=16 n=16/-37

sorry my math is wrong as i didn't put in the right number it should be what ms sue has

Ms.Sue: (8-3) is to the second power, couldn't actually write it that way....is the answer stil 240???

5 + (8 - 3)^2 times (8+1) = in parenthesis (8-3) is to the second power!

It is B, I used quiziz

she must be right

... I do not know

please tell me ms sue I am not in YOUR class!

I am in a... 6th grade class in mr. van heuson's class