Questions and answers by

Sarah

Questions (124)

Factor:50 (2x-5)^2 -162 (3y-2)^2 I'm not even sure how to do this. I've tried it for so long and I've been trying multiple ways.
1. 2 answers
2. 702 views
Use absolute value to determine the distance between the two numbers.-3.5 and 4 1/4 |-3.5- 1 1/4| |-3.5- 9/4| |-3.5/1 - 9/4|
1. 3 answers
2. 448 views
I need help. I have to do an essay for globalization and human rights.I have 2 arguments: 1) it represents a challenge to
1. 9 answers
2. 533 views
mandy drops a 2.0kg book from a height of 4.5m. how much work has gravity done on the book?M=2.0kg D= 4.5m Not actually sure
1. 4 answers
2. 800 views
A bicycle and its rider have a combined mass of 90kg. The cyclist is accelerating at 0.5m/s^2. What minimum force is he
1. 4 answers
2. 1,645 views
why is using a ramp to load a heavy object into the back of a moving truck easier than lifting it in?
1. 1 answer
2. 860 views
For exersizes 1-4 describe the population, the sampling plan, and the sample1. A magazine for teenagers asks its readers to
1. 1 answer
2. 411 views
the fence posts around a large pasture are 2.5m apart. a horse starts running west beside the fence. when the horse passes the
1. 1 answer
2. 826 views
the fence posts around a large pasture are 2.5m apart. a horse starts running west beside the fence. when the horse passes the
1. 2 answers
2. 2,617 views
Cot^2x-csc^2xPlease help me simplify using identities! Thank You!
1. 2 answers
2. 419 views
Sin^2x/cosx =tanxsinxI need help in verifying also please tell me what identity u started with thank you!
1. 1 answer
2. 498 views
What are some ways (at least two) that cells can increase their (Unicellular and multi-cellular organisms) surface area to
1. 0 answers
2. 524 views
For this activity, we had to make cube shaped models to represent cells. Then we had to compare surface area, volume, and
1. 0 answers
2. 842 views
For this activity, we had to make cube shaped models to represent cells. Then we had to compare aurafve area, volume, and
1. 0 answers
2. 819 views
Given f(x)=7-2x find f (x+5) I'm not sure how to approach this problem. I have done this so far: F(x+5) = 7-2x
1. 2 answers
2. 369 views
Given f(x)=7-2x find f (x+5) I'm not sure how to approach this problem. I have done this so far: F(x+5) = 7-2x F(x+5)=7-2(x+5)
1. 2 answers
2. 391 views
Given f(x)=7-2x find f (x+5)I'm not sure how to approach this problem. I have done this so far: F(x+5) = 7-2x F(x+5)=7-2(x+5)
1. 2 answers
2. 403 views
How can I rewrite this sentence using parallel structure?The stirring closing paragraph is the formal pronouncement of
1. 1 answer
2. 553 views
Simplify the expression23w^3-5w^2x+8wx^2-8w^3-13wx^2+30w^2x Group like terms so: 23w^3-8w^3= 15w^3 -5w^2x+30w^2x= 25w^2x
1. 1 answer
2. 738 views
Simplify (5x+3)+(8x+1) (5x)+(8x)= 13x^2 (5x)+(1)=5x (3)+(8x)=11x (3)+(1)=4 =13x^2+5x+11x+4 =13x^2+16x+4 Is this right or wrong?
1. 3 answers
2. 707 views
Simplify(5x+3)+(8x+1) (5x)+(8x)= 13x^2 (5x)+(1)=5x (3)+(8x)=11x (3)+(1)=4 =13x^2+5x+11x+4 =13x^2+16x+4 Is this right or wrong?
1. 1 answer
2. 663 views
It takes 3 mins to fill a tub to the top and five minutes to drain the full tub.if the faucet and drain are both open how long
1. 1 answer
2. 1,530 views
In America, citizens with voting rights canA. Make the laws. B. Vote for or against any law. C. Propose new laws. D. Vote for or
1. 3 answers
2. 616 views
Determine the mass % (m/m) of a NaCl solution if 58.5 grams of NaCl was dissolved in 50 ml of water (assume the density of water
1. 0 answers
2. 603 views