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Questions (33)
what is the solution of the equation -8x + 13 = -19 ?
1 answer
3 views
A survey is conducted in a certain neighborhood to find residents' favorite vacation spot. Two-fiths of the respondents, or 80
3 answers
9 views
A culture of a certain bacteria doubles every hour at 9:00 a.m, there were already 120 bacteria which equation represents the
1 answer
6 views
Vicky bought 3 1/2 pounds of oranges. each pound costs 3.90. which of the following following equations represents the total
1 answer
4 views
Ted wanted to share 2!/2 pounds of strawberries equally with 5 friends. How many pounds of strawberries would each person get?
2 answers
518 views
What are 4 factors that threaten the core functions of the media? Please help!
1 answer
455 views
Write the summation to estimate the area under the curve y=2+sqrt(x) from x = 2 to x = 5 using 3 rectangles and right endpoints.
2 answers
3,426 views
If 15ml of 1M sulfuric acid is used until faint pink endpoint is reached how many moles of magnesium hydroxide are in 50ml
1 answer
417 views
1. If 23.00 grams of carbon dioxide and 18.75 grams of water are formed from the combustion reaction. What is the percent yield
1 answer
912 views
Find all values of x such that sin 2x = sin x and 0 x 2π. (List the answers in increasing order.)
x= x= x= x= x=
1 answer
3,516 views
Solve the equation. (Find only the real solutions.)
x2 - x - 2 = 0 they also said there is a smaller value and a larger value ??
1 answer
1,040 views
If sin(x) = 1/3 and sec(y) = 5/4, where x and y lie between 0 and π/2, evaluate sin(x + y).
1 answer
3,232 views
Rewrite by completing the square.
2x^2 - 12x + 11
2 answers
1,321 views
how would you translate the graph of y=-x2 to produce the graph of y=-(x+1)2?
1 answer
331 views
A cricket bowler bowls a cricket ball witha mass of 150g and a radius of 52mm. The bowler's arm weighs 3.4kg and has a length of
0 answers
489 views
A figure skater is spinning with her arms out wide. Will she spin faster or slower if she tucks in her arms? Why?
1 answer
715 views
A cricket bowler bowls a cricket ball witha mass of 150g and a radius of 52mm. The bowler's arm weighs 3.4kg and has a length of
1 answer
535 views
What is the groove between the diapragm and ribcage in the lower part of the pleural cavity?
0 answers
377 views
Fred and Joe are moving identical boxes across a floor where there is friction present. Fred pushes his box with a force that is
0 answers
482 views
A crate is resting on the back of a truck and has a coefficient of of friction of 0.45. What is the maximum acceleration that
0 answers
536 views
A 70 KG man is standing on a scale inside an elevator. Calculate the reading on a scale after the cable breaks and the elevator
5 answers
2,043 views
During a lift off , the thrust a rocket produces must overcome the force of gravity in order to lift the rocket off the ground.
3 answers
1,318 views
A 20ml of a 1M KOH solution is used to react with sulphuric acid, what is the number of mols of KOH used?
1 answer
441 views
A force of 20N is pushing a box at an angle of 50 degrees to the right of a dotted line. At what angle would a second force of
1 answer
792 views
How much heat on joules is required to melt 3mol of ice? (the heat of fusion is 6.01 kj/mol)
1 answer
751 views
use f'(x)=lim h-->0 f(x+h)-f(x)/h to find the limit: h-->0 sin^3,4(x+h)-sin^3,4x/h
0 answers
402 views
A point moves along the curve y=(x-2)^2 such that the x coordinate is increasing at 2 units per second. At the moment x=1, how
1 answer
2,517 views
The edge of a cube is increasing at a rate of 2 inches per minute. At the instant when the volume is 27 cubic inches, how fast
2 answers
1,602 views
If y=ln((3x+2)^6(x+10)^3), then dy/dx=
0 answers
303 views
Think I know the answer, but can someone please confirm...
Find the value of a that corresponds to a confidence level of 84%.
4 answers
573 views
I NEED HELP WITH GIVING EXAMPLES OF
MASTERING THINKING SKILLS.
0 answers
770 views
what are the benefits from using thinking skills
you succeed in your educational and personal life i guess!!! I would love to
0 answers
588 views
WHAT IS MASTERING SKILLS
Mastering = becoming so good at something that one is a "master" of it. Becoming very proficient.
0 answers
514 views
Answers (29)
2/5r = 80; 200 residents were surveyed.
Floss
.015
Sorry Manit but you are wrong. I remember this problem in class last year and 60 days is correct not 20. It takes Tom 3 times as long to do the job so 20*3 = 60.
i think u meant the subject math -_-
Here is your bar model: This is a unit bar: [xxx] Before - the had equal amounts, then they each spent some money. In the end, Lily has twice as much as Sara, or 2 units. Lily [xxx][xxx]| Sara [xxx]| If they started out the same, the second unit bar for
Five factors that contribute to the life style disease of hiv/aids
sorry im not sure.
3.5 multiplied by 5.
73-x=17
a is correct b is 3.5(5)=17.5
7-2W
YES
YES.
Yes
You welcome.
1/4 (7+W)
Find the gradient and then substitue the gradient with 1 set of coordinates in the equation of a straight line.
9A+ 4
The mechanical energy.
180 - 135 = 45 degrees
Yes.
THANKS A MILLION. Tutocat.
8732 divided by 1
Thank you
will the scale read 0
No, it is 270.
thank you drwls
A is the symbol used, its not coming through when I type the question. I am not sure what the symbol a is suppose to represent either. I will send my professor an email, hopefully she can provide clarification on this question. Thanks for trying to help
