07/25/18
( sin ( x ) ) ( tan ( x ) ⋅ cos ( x ) − cot ( x ) ⋅ cos ( x ) ) = 1 − 2 cos ^2 x
I don't know how to verify this identity. Can you explain it to me?
07/25/18
how much card board is needed to build a box of 12inch long,8inch wide and 10inch high
how much card board is needed to build a box of 12inch long,8inch wide and 10inch high
07/24/18
What is the average atomic mass of this element
Problems SetB » SummerB_08A newly discovered element is found to have four isotopes. The first isotope has a mass of 628.7 amu and a percent abundance of 24.21 %. The second isotope has a mass of...
more
07/24/18
the equation of motion of a projectile are given by x is equal to 36t cm and 2 Y is equal to 96t - 9.8t square metres the angle of projection is
x=36t
2y=96t-9.8t2
07/24/18
the equation of motion of a projectile are given by x is equal to 36t cm and 2 Y is equal to 96t - 9.8t square metres the angle of projection is
x=36t
2y=96t-9.8t2
07/24/18
word question
the minimum and maximum surface area and volume of a cube with a side length of 28cm
07/24/18
A sample of glucose, C6H12O6, contains 4.5 x 1018 carbon atoms. If the sample has a total volume of 745 mL, what is the molarity of the glucose sample?
moles problem
07/24/18
if the air in the room is cooled to a low enough temperature, it will change from a gas to a liquid. what volume of liquid air would it produce?
the mass of the air in the room is 36kg.
the density of liquid air is 1125 kg/m cubed
07/24/18
The basic SI unit for measuring mass is the liter. True or false
Please answer quickly! Very much appreciative thank you! :)
07/23/18
How would you use order of operations to answer this question? Solve F9x)x^2-1 for f(-5)
please help
07/23/18
If the length of one leg of a right triangle is 4 and the hypotenuse is 65−−√ , what is the length of the other leg?
A. 7 B. 3–√ C. 69−−√ D. 33−−√
07/23/18
Factor the polynomial completely
27p^3-1
factor the polynomial completely.
If someone could break this down or me I am very confused
07/23/18
A sample contains 0.0815 mg of testosterone, C19H28O2. How many moles of carbon atoms are in the sample?
Moles problem
07/23/18
How to answer with using log? 4^(10-2x)=4096
anybody know how to do solve this? please thank you
07/22/18
Find the no of carbon atom in a 60 grm pencil containing 60℅graphite?
I want to learn chemistry
if there are 500 coral trouts with a growth rate of 60% per month how long will it take for there to be 1500 coral trouts?
Hey, if anyone could help me that would be great. Thank you
07/22/18
Find an equation that meets the conditions p varies inversely as d, and pequals 2 when dequals 5.
P= what ?(Simplify your answer.)
07/22/18
Write an equation of the line that is parallel to the graph of y=-4x+2 and passes through (2,-4) .
I am having hard time understanding how to work out this problem, still a little rusty with slope problems.Thank You.
07/22/18
an eagle has a mass of 8kg and is flying 85m above the ground with a speed of 20 m/s. what is the total mechanical energy of the eagle
fvbhwecbhwjmjqmhcqWHDNK,Lqf nsf ndfxnd
07/22/18
A ball must cover a horizontal distance of 22m and make it over a wall which is 18m away and 3m tall. What is the lowest maximum height the ball must reach?
It is a question about the parabolic path of a soccer ball which is kicked from ground level. It must only travel exactly 22 metres, and just barely make it over a wall which is 18 metres away from...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.