Questions and answers by

Cherie

Questions (194)

Identify five indirect actions to reduce your use of electricity.I know the direct ways but I don’t understand indirect ways.
1. 0 answers
2. 244 views
Lombard Street in San Francisco is a switchback road with a speed limit of 8km/hr because if it’s extreme grade. The angle of
1. 2 answers
2. 405 views
Louise is painting around a window frame in the outside of her house. Her ladder is 3.5m long and she placed it 1.0m from the
1. 2 answers
2. 296 views
Julie is snowboarding in a hill with a slope of 0.87. The horizontal distance she travels down the hill is 500m. What is the
1. 4 answers
2. 450 views
Cynthia has leftovers in a rectangular casserole dish that measures 8 in by 12 in by 2 in tall. She estimates that approximately
1. 1 answer
2. 374 views
Ali measures the rectangular area of his driveway he wants to fill with gravel to be 4 yards by 50 yards. He orders 80 cubic
1. 2 answers
2. 362 views
Connie wants to paint one wall in her living room. Along the wall she counted 60 pieces of hardwood that are each 6cm wide. The
1. 1 answer
2. 362 views
What is an event that has a probability of 2/10
1. 1 answer
2. 436 views
The total length of the walking path is 8x+xy+6y. Find missing side length. Other side lengths are:2x-xy+3y 3x-2xy+3y 2x+5xy-y I
1. 1 answer
2. 599 views
I posted this question yesterday. I need to find the perimeter of a shape with two unknown sides. The sides I have are 3x, 2x,
1. 2 answers
2. 565 views
William multiplied (-2x+1-3y)(-0.5x) and got the wrong solution. Review his work and identify the step in which William made his
1. 1 answer
2. 622 views
I need to find the perimeter of a figure with two missing side lengths. The lengths I have are :3x, 5x-2, 6x-5, 2x I need the
1. 1 answer
2. 622 views
Solve using table of valuesThe Winter Sports Shoppe has seen a steady increase in the sales of snowboards over the last three
1. 3 answers
2. 663 views
Write 5n=35 in one other way .I’m not sure of another way to write this
1. 2 answers
2. 406 views
Having a brain freeze and can’t get this one.Write a number equation that has a solution of 6. Explain how you wrote the
1. 2 answers
2. 463 views
Please helpZachary and Nina made a display in the school window. They cut a piece of ribbon into 42 equal pieces. Each new piece
1. 1 answer
2. 643 views
Create an inequality for this problem and solve.Devon works in a sporting goods store. She makes $1250 a week plus 16%
1. 2 answers
2. 701 views
The temperature was less than -15 degrees Celsius. Write an inequality and three possible solutions .I wrote t<-15 . Is this
1. 1 answer
2. 922 views
Two candles of different sizes were lit. The 12cm candles burned at 0.5cm per hour and the 18 cm candles burned at 2cm per hour.
1. 1 answer
2. 852 views
Pedro bought 4 boxes of cereal for some amount. The cost per box was $3. Write a division equation to find the amount of money
1. 1 answer
2. 649 views
Please help!!Alyssa and Daksha are planting tulip bulbs. The tulip bulbs for the community centre flower beds cost $150.00. The
1. 1 answer
2. 520 views
The Royal Tyrell Museum offers group tours for$15.85 plus $3.50 per person. How many people could go on a tour for $36.85?Create
1. 3 answers
2. 555 views
Reuben bought a ski helmet from an online sports store. The helmet was shipped to his home in Stirling, Alberta from Provo.
1. 1 answer
2. 748 views
Post a New QuestionCurrent QuestionsHomework Help: Please Help Me! Posted by Courtney B. on Monday, June 20, 2016 at 4:20pm. The
1. 1 answer
2. 603 views
Sydney drew a scale diagram of a circular fire pit in the centre of a circular patio with an actual circumference of 15m. The
1. 1 answer
2. 2,059 views
The time for a swing to move forward and backwards is determined by this formula.T=2pi sqrt L/9.8. T is the time, in
1. 1 answer
2. 952 views
Could someone please help me with this question.1100KJ in the form of x*y^2 Thank you for your time and help
1. 1 answer
2. 330 views
Solve this linear equation,y-x divided by 2=5 x-y divided by 5=13
1. 1 answer
2. 480 views
Could someone please help me.Solve the linear equation by substitution. Y=10-2.2x 5x+y=70 For the first equation I am getting
1. 2 answers
2. 732 views
Two lines are drawn on a co-ordinate axis. The equation of the first line is y=-2,and the equation of the other line is y=3x+1.
1. 1 answer
2. 493 views
True or false?A line perpendicular to a line whose slope is -0.75 has a slope of 1.3 repeating. Please help me with this.Thank
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2. 517 views
Factor2y^4+y^2-10y+5 Please help!thank you
1. 1 answer
2. 507 views
Choose any number for p. Determine whether the following equation is true.(2p-3)(p+4)=2p^2-5p-12 I don't think this is true. Am
1. 1 answer
2. 501 views
Solve (16x^2)^-3/4Please help using step by step. I don't understand how to do this. Thank you
1. 1 answer
2. 421 views
Simplify(16x^8)^-3/4 1) 16^-3/4*(x^8)^-3/4 2) -12*x^-6 3) -12*1/x^6 4) -12/x^6 Which step is incorrect? Please help!!
1. 1 answer
2. 564 views
Simplify(27t^2)^2/3
1. 1 answer
2. 369 views
A mountain pine beetle population can double every year if conditions are ideal. Assume the forest in Jasper National Park,AB
1. 1 answer
2. 1,777 views
The formula l=8t^2/pi^2 represents the swing of a pendulum. In this formula, l is the length of the pendulum, in feet, and t is
1. 1 answer
2. 729 views
Suggest a range of sample masses for the indicated primary standard if it is desired to use between 35 and 45mL of titrant:(a)
1. 1 answer
2. 1,260 views
When a satellite is h kilometres above Earth,the time,t,in minutes,to complete one orbit is given by the formula t=Root of
1. 0 answers
2. 808 views
A manufacturer is designing an open, cube shaped box to hold a basketball. The basketball has a volume of 2304 Pi cm3.How much
1. 1 answer
2. 1,187 views
Johns eyes are 6 ft from the ground. He is standing 70 ft away from a tree. If the angle of elevation is 24 degrees, then how
1. 1 answer
2. 628 views
Please help. I'm sure I use tan but not able to figure this out.A rectangular prism has base dimensions of 24cm by 7 cm. a metal
1. 1 answer
2. 625 views
Please help me with the steps !i don't understand this.The working arm of a tower crane is 192m high and has a length of 71.6 m.
1. 1 answer
2. 1,248 views
Rectangle ABCD has been subdivided into 4 regions. The areas of two of these regions are a^2 and 144. The combined area of the
1. 3 answers
2. 1,252 views
I had asked help for a question and Steve gave me this answer on how to set up equation20-x/6.11=tan28 degrees The answer is
1. 1 answer
2. 491 views
Hi this is a two part question. I got the first part but can't figure out second. Please help!A home is designed to keep sun off
1. 1 answer
2. 705 views
A wheelchair ramp has an angle of 6 degrees,side length 29ft and height 3ft.For a safe ramp,the ratio of vertical distance:
1. 1 answer
2. 729 views
A souvenir consisting of a cube with an inserted sphere is made to represent Earth. Both pieces are made out of solid crystal.
1. 2 answers
2. 738 views
Kendra wants to purchase a bead necklace made of Jade. The cost depends on the amount of Jade in the necklace. Each bead is 7 mm
1. 0 answers
2. 1,268 views
A cylinder has volume of 339.3cm^3 and height of 3cm. What is the radius?Please help! Can you show me the formula to use and the
1. 1 answer
2. 557 views
A traditional Haida hand drum has a diameter of 14 7/8 in. and is 3 in deep. What is the minimum amount of hide used to make the
1. 1 answer
2. 525 views
A designer is designing a cylindrical punching bag. He wants to use a maximum of 1.3m^2 of material. He has determined that the
1. 1 answer
2. 592 views
Convert this measurement to hundreth of a kilometre.26 mi 385 yd. Could you please show formula on how you got this answer? I am
1. 1 answer
2. 627 views
We have a picture frame with width being 3 1/4 inches and length unknown. We need to fit picture with width of 4 cm and length
1. 1 answer
2. 660 views
If I borrow $26,400 @ 7% interest and make payments of $300 how much will I have left owing after 19 months.
1. 1 answer
2. 463 views
Give two reasons why observatories are still being built on Earth instead of launching more space telescopes? II'm assuming one
1. 1 answer
2. 485 views
List three subsystems of a SARSAT satellite and tell what the function of eCh subsystem is.Please help I can't seem to find
1. 0 answers
2. 423 views
Sandy decides to try golfing. She stands on the outer edge of a circular putting green. In the very center of this putting green
1. 1 answer
2. 557 views
The endpoints of the arms of an inscribed angle are the endpoints of a diameter. What is the measure of the inscribed angle? How
1. 1 answer
2. 834 views
Why is it helpful to use the Celestial Sphere to find the position of objects in the night sky.Please help!, Thank you.
1. 1 answer
2. 530 views
Please help Explain how I figure this out.A circle has diameter 70cm. A chord in the circle is 50cm long. How far is the chord
1. 2 answers
2. 2,203 views
A wheel has radius 30 cm.It rolls along the ground toward a tack that is 58cm from the point where the wheel currently touches
1. 1 answer
2. 1,503 views
Why is using mirrors to generate electricity not a common practice?
1. 0 answers
2. 453 views
A high efficiency natural gas furnace is 92% efficient. How many joules of output energy will 750kJ of input fuel provide?Please
1. 1 answer
2. 495 views
Ken has five 200W security lights on outside of home. How much energy do the security lights use in 8 hrs?If the cost of
1. 1 answer
2. 499 views
Does the solar powered calculator work when there is no bright light falling on the solar panel? Explain.I think it does but I
1. 1 answer
2. 514 views
In a series circuit, the power source is 9-volt battery and three resistors.R1=7ohm R2=9ohm R3=2ohm What is the total resistance
1. 1 answer
2. 662 views
Does a solar powered calculator work when there is no bright light falling on the solar panel? Explain
1. 1 answer
2. 505 views
What is a harmful effect of electrical resistance?
1. 0 answers
2. 476 views
What would happen if you moved the bar magnets further away from the armature when the St.Louis motor was running?Please help! I
1. 0 answers
2. 392 views
Why are generators not allowed in Niagara Falls? I am assuming that it has something to do with environment but I can't find the
1. 0 answers
2. 627 views
What three things can be done to increase the speed and power of a St.Louis electric motor?
1. 0 answers
2. 512 views
What would happen to an electric motor if the direction of the electric current in the armature did not change directions?
1. 0 answers
2. 476 views
Please help me with this!!The actual length of the picnic table is 180cm with legs 60cm. What is the scale factor for this
1. 1 answer
2. 746 views
Please Help!!,The dimensions of a photo of a mountain bike are 15cm by 12cm. An enlargement is to be made for a poster with
1. 1 answer
2. 1,029 views
Please help!1.3-2.5x<or equal to -1.2x-0.52 The answer is x>or equal to 1.3 I have been on this for hours and can't figure it
1. 1 answer
2. 351 views
Please Help!!!!I don't understand this at all. -(5f/6)-2/3>4/3 The neg sign is beside 5f/6
1. 1 answer
2. 366 views
Please Help!!!!!!!1/2+4/7p>13/10 The p is beside 4/7. I have been stuck on this all morning any help and how it was solved would
1. 1 answer
2. 660 views
I have a triangle with one side 2y^2-3, a side with 2y^2+y+5, and the other side y^2+y+5. I had to write expression and
1. 1 answer
2. 506 views
The difference between two polynomials is (5x+3).One of the two polynomials is (4x+1-3x^2). What is the other polynomial?Please
1. 1 answer
2. 1,027 views
When would you want to have a corrosive reaction?I can find when you wouldn't want to have one but not when you wouldn't. Please
1. 0 answers
2. 427 views
Citric acid has the formula C3H3OH(COOH)3. How many atoms of carbon,hydrogen and oxygen are in each molecule?Please help I don't
1. 1 answer
2. 575 views
Please help I don't understand this!If the following compound is combined, how many if each would be needed to make electrically
1. 1 answer
2. 411 views
(1/2)+3/5 /[9/10-(-3/5)]=I got 1.5 is this correct? If not could you please show me how to do this? If Steve answers thank you
1. 1 answer
2. 397 views
Please help explain how to get answer!-8.6*14.6-5.3/[(-19.4)-8.6]/(-2.9)*6.3-(-9.5)
1. 1 answer
2. 267 views
(-1/2)+3/5/[9/10-(3/5)]I got 1/15 is this correct? I don't think so please help and explain how you did this :)
1. 1 answer
2. 443 views
Please help !!!A student wanted to determine the density of an object made of an unknown substance. She found the mass of the
1. 2 answers
2. 1,464 views
Please help with this!!!3/8-9/4[(-5/4)+(-1/10)] I cannot figure this out.
1. 1 answer
2. 344 views
In an experiment to find out how the proportion of cement in a concrete mixture affects the products strenghth what would be two
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2. 567 views
How do I write -2.3 as a rational number?
1. 1 answer
2. 323 views
Is -6/5 greater than -5/6?
1. 1 answer
2. 320 views
-3/4-1/2I get -1/4 but my dad is saying -1 1/4. Can you please help with the answer and explain how you came up with it? Thank
1. 1 answer
2. 341 views
Why is it difficult to reestablish a species permanently into its natural environment once the total number of a species drop
1. 2 answers
2. 424 views
I am trying to figure out the surface area of a garage. It has an A shaped roof. There is an overhang of 0.5m on each corner. Do
1. 1 answer
2. 532 views
Why are the different gene combinations in the zygote important to survival of the species.Please help Thank you!!!!
1. 1 answer
2. 382 views
I have to determine the unknown length of a right triangke to the nearest tenth of a unit. One side is 7m and the base is 10m. I
1. 2 answers
2. 580 views
[(-1)^3]^4-[(-1)^4/(-1)^3]^2PLEASE HELP!!! The answer i come up with does not match answer on calculator. The big brackets are
1. 1 answer
2. 359 views
(3^2*4^3)^2-(4^4/4^2)^2Please help explain how to do this. I am not sure how to do this ! Thank you
1. 1 answer
2. 305 views
3^4 /3^3 + 4^2 *4^0/2^4Please help and explains how you got the answer. I have been stuck on this for awhile and am not sure how
1. 1 answer
2. 400 views