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Jalen
Questions (38)
Is each term a cause or an effect of water pollution?
1 answer
735 views
A tank has the shape of a cylinder with height 7m and base radius 3m. It is filled with water to a height of 5m. Find the work
2 answers
420 views
Which characteristic best explains why algae blooms are more likely to grow out of control in lakes instead of rivers?
0 answers
432 views
i need help with the unit 3 lesson 13 test for Social Studies. Like the prosperity and depression one.
2 answers
679 views
For problems 3-5 find the max or min and prove by y'' test.
3. y=-x^2+2x+5 Of course the day I had a doctor appointment and
1 answer
286 views
Find dy/dx
9. x^2 + y^2=2x 10. y^2= 3x+2y Last 2 questions for the night lol
4 answers
331 views
Find dy/dx
6. y^3=x^2+1 Im having trouble understanding dy/dx problems.
3 answers
347 views
Find y''
5. y= 1/x^2 + 15x^2 Hint: 1/x^2=x^-2
1 answer
236 views
Ok last 2 questions for the night lol
"For problems 8-10 find y'(2) " 9. y=1/x^5 10. y= x^1/2
2 answers
300 views
I also had another question
"For problems 8-10 find y(2)": 8. y=-4x^3
1 answer
204 views
Find y:
y= 3x How would I find y in this problem?
4 answers
330 views
A snowball was thrown from a cliff. The height above ground of the snowball is modeled by the function h(t) = -16t2 + 48t + 28,
1 answer
514 views
A snowball was thrown from a cliff. The height above ground of the snowball is modeled by the function h(t) = -16t2 + 48t + 28,
2 answers
542 views
The daily electricity bill of a car manufacturing company can be modeled by the function C(x) = 800 – 10x + 0.25x^2, where C
1 answer
451 views
The height above water level of a curved arch for a bridge can be modeled by h(x) = -0.009x^2 + 1.08x − 0.4, where x is the
3 answers
794 views
The area of a square garden is represented by the quadratic expression 9x^2 - 12x + 4. The length of one side of the square
2 answers
1,929 views
The area of a square garden is represented by the quadratic expression 9x2 - 12x + 4. The length of one side of the square
1 answer
979 views
In class 3 there are 30 pupils. There are 20 girls and 10 boys. A.What fraction of the pupils are girls? B. What fraction of the
2 answers
767 views
A cyclist rides his bike at a speed of 27 miles per hour. What is this speed in feet per second? How many feet will the cyclist
5 answers
2,535 views
Write a story problem to represent 6 divide 1/5
2 answers
1,577 views
How would you solve y=2x+3 and y=2x-2 using elimination method. This is a no solution problem.
2 answers
506 views
--------------MP3------NO MP3---TOTAL
CELL PHONE-----57--------122------?? NO Cell Phone--30---------65------?? Total ---------
2 answers
546 views
I'm kind of confused on the problem in point slope form. Please show me step-by-step. Thank you.
y-18.5=3.2/3(x-1)
3 answers
478 views
The 15th and 21st terms of an arithmetic sequence are -67 and -97. What is the 30th term?
This is all I can figure out? -97-
1 answer
1,144 views
Please solve 4-6x GREATER THAN -15 + 1. I believe the answer is x LESS THAN 3. Is this correct?
2 answers
361 views
A scale model of a rectangular building lot measures 7 feet by 5 feet. If the actual house will be built using a scale factor of
1 answer
1,114 views
6x + 2 for x = 3
1 answer
265 views
A merry-go-round rotates at the rate of 0.16 rad/s with a(n) 43.0 kg man standing at a point 2.4 m from the axis of rotation.
Wha
0 answers
1,130 views
Julie's birthday is May 1. She wants to buy a new camera that costs $70. She decides to save 1 cent on Jan. 1, 2 cents on Jan.
1 answer
450 views
Jackie wants to buy a new CD player. It costs $ 32.95. She has saved $ 26 and has a coupon for 30 % off the price. Does Jackie
8 answers
881 views
A ball of mass 0.3 kg, initially at rest, is projected from ground level toward a wall that is 27.0 m away. The ball's velocity
1 answer
1,107 views
i need to unscramble a phrase about Plate Tectonics with these letters:
rorpsfgnlsadeeasi
2 answers
510 views
the function c= p+0.07p relates the price of an item to its cost. If you have $12.50 to spend, what is the cost of the most
1 answer
509 views
What is the check of 40/5=8
1 answer
322 views
I am doing a science fair project could you tell me some information on paper towels?
1 answer
482 views
If humans and all other animals are constantly producing carbon dioxide, and is a very stable gas, why does it make up only a
5 answers
793 views
rust is to iron as ___ is to silver
3 answers
441 views
Graphing Linear equations.
How do I graph y=-4x+3
1 answer
840 views
Answers (20)
Double pi, nope lol I suck at it. First 3 weeks I was doing great and getting A's on my quizzes. Week 4 is starting to get to me lol.
Yes! It does say Find y'... what does the symbol above y mean lol. Also how did you get 3 and -2.
My directions say, " Find y for problems 1 and 2." 1. y= 3x 2. y=-2x+7
30-(23.89+1.43)
No because the height of 151 cm is paired with two wrist circumferences.
3/5
Thank's for helping me.
No. Im not understanding what to do with the 3 numbers or how u got them.?
Im. Sorry but I still don't get it?
I don't understand how to make this into a story
No. My little sister needed your help too.
I understand. What would be the independent variable and dependent variable? Could you give me a real world situation to explain it.
You're right it should of read 3x=y=-1. Y is equal to -5/11. Please give a step by step to get -5/11 answer.i'm stuck on the fraction part.Thank you.
I'm bother by the fraction.
Yes. @reiny
9,76.8
true
By modeling good social behavior and reassuring them
40 more than 454 is 494 hope I helped.
That is a good answer, but it does seem too simple to me. But maybe it really is a simple question. I might just add that when plants use CO2 they produce sugars and oxygen. And since oxygen is abundant in the atmosphere then perhaps the concentration of
