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Cassy
Questions and answers by
Cassy
Questions (29)
If sin(x) = 1/3 and sec(y) = 5/4, where x and y lie between 0 and π/2, evaluate sin(x + y).
3 answers
3,152 views
WHAT IS MASTERING SKILLS
Mastering = becoming so good at something that one is a "master" of it. Becoming very proficient.
1 answer
485 views
what are the benefits from using thinking skills
you succeed in your educational and personal life i guess!!! I would love to
3 answers
538 views
I NEED HELP WITH GIVING EXAMPLES OF
MASTERING THINKING SKILLS.
1 answer
719 views
Think I know the answer, but can someone please confirm...
Find the value of a that corresponds to a confidence level of 84%.
5 answers
530 views
If y=ln((3x+2)^6(x+10)^3), then dy/dx=
1 answer
288 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
4 answers
1,544 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
4 answers
2,467 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
1 answer
367 views
How much heat on joules is required to melt 3mol of ice? (the heat of fusion is 6.01 kj/mol)
2 answers
716 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
2 answers
753 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
412 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.
4 answers
1,264 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
6 answers
1,990 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
1 answer
507 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
1 answer
450 views
What is the groove between the diapragm and ribcage in the lower part of the pleural cavity?
1 answer
344 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
477 views
A figure skater is spinning with her arms out wide. Will she spin faster or slower if she tucks in her arms? Why?
2 answers
658 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
440 views
how would you translate the graph of y=-x2 to produce the graph of y=-(x+1)2?
1 answer
309 views
Rewrite by completing the square.
2x^2 - 12x + 11
3 answers
1,264 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 ??
2 answers
993 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=
3 answers
3,454 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
2 answers
855 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
387 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.
5 answers
3,368 views
What are 4 factors that threaten the core functions of the media? Please help!
1 answer
418 views
Ted wanted to share 2!/2 pounds of strawberries equally with 5 friends. How many pounds of strawberries would each person get?
3 answers
480 views
Answers (28)
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
