kent
Most popular questions and responses by kent
Physics
When a sandbag is dropped from a balloon hovering 1.3 m above the ground, it hist the ground at 5.0 ms⁻¹. On another occasion, the sandbag is released from the balloon which is rising at 7.0 ms⁻¹ when 1.3 m above the ground. There is also a
asked on October 30, 2017 
pHysics !!
A 20g bullet is fired horizontally into a 980 g block of wood suspended by a long cord. The bullet sticks in the block and causes the block to swing 15 cm above its initial level. a) What is the momentum of the bullet before it hit the block? b) Determine
asked on September 1, 2013 
Math
What type of transformation is used when moving up an escalator?
asked on May 24, 2015 
LIFE SCIENCE
WHY IS A SPOROPHYTE CALLED A SEMIPARASITE
asked on February 17, 2017 
Physics
A beaker of mass mb containing oil of mass m1 and density ρ1 rests on a scale. A block of iron of mass m2 and density ρ2 is suspended from a spring scale and completely submerged in the oil. Determine the equilibrium readings of both scales. (Use rho_1
asked on November 16, 2009 
Math
Two supplementary angles are in ratio 7:11.Find the angle.
asked on August 6, 2017 
Math
Mass of cylinder 1 = 1.35 mass of cylinder 2. Volume of cylinder 1 = 0.792 volume of cylinder 2. Density of cylinder 1 = 2.10 g/cc. What id density of cylinder 2?
asked on September 5, 2013 
physics
an arrow is shot vertically upward 2 seconds later it is at an height of 42m (not necessarily the highest point) with what velocity was the arrow shot how long was the arrow in flight altogether
asked on August 4, 2016 
PHYsics !!
a) What do you understand by Simple Harmonic Motion? b) A simple harmonic motions is characterized by the equation x = (10 cm) sin (0.1t + ) where, x is in cm and t is in seconds Determine the i. amplitude and angular frequency. ii. linear frequency and
asked on August 27, 2013 
Phiscal science
gravitational, electromagnetic, and nuclear forces. 1. Why are these forces often called fundamental or basic forces? 2. Where are these forces found? 3. How are other forces related to them?
asked on October 2, 2008 
geometry
Find the precision for 120 meters
asked on September 4, 2007 
Math
Six less than the product of four and a number is less than 0.5 times the opposite of the number My answer 64n< 0.5/n
asked on February 4, 2015 
algebra
Suppose that the weight (in pounds) of an airplane is a linear function of the total amount of fuel (in gallons) in its tank. When graphed, the function gives a line with a slope of 6.2. With 52 gallons of fuel in its tank, the airplane has a weight of
asked on April 2, 2014 
math
How much force is needed to accelerate a 50kg rider and her 250kg motorcycle at 5 m/s2? This is really a physics question. The equation that you use is Newton's second law, Force = Mass x Acceleration. In this case, the total mass being accelerated is
asked on June 12, 2007 
Math
Six less than the product of four and a number is less than 0.5 times the opposite of the number My answer 64n< 0.5/n
asked on February 4, 2015 
help physics
A satellite, LangSat, moves in circular orbit around the Earth at a speed of 4.95kms1. (i) What is the altitude of the satellite (ii) Determine the period of the satellite’s orbit (iii) What is the value of the gravity, g, at the satellite. (iv) If
asked on September 2, 2013 
Algebra 2
Daniel is playing his favorite video game and noticed that the points he earned every minutes follow a linear pattern. Here is a table showing his total points for the first several minutes of play. Minutes:x. Points: f(x) 0. 1550 1. 1900 2. 2250 3. 2600
asked on September 13, 2017 
Waste water treatment
In wastewater treatment, what is the required open screen area (m2) for reaching this screen velocity during treatment of the rain weather flow when dimension of the pretreatment unit for the wastewater treatment plant is receiving a dry weather flow
asked on May 30, 2016 
physics
a person in a hot air balloon ascending vertically at a constant rate of 12mm/s drops a rock over the side when the balloon is 40m above the ground how long will it take the rock to reach the ground
asked on August 4, 2016 
7th grade math
2(3r+4)= 5r8r Answer I got r=r Question 2 14+8w=4(8+2w) I have 14=48. No solution
asked on January 19, 2015 
writing
Correct this passage,place all corrections in bold print and parthese. Why are great numbers of students choosing to pursue their college degrees using their home computers. Benjamin Franklin said; A penny saved is a penny earned”. This principle applies
asked on November 7, 2010 
Social Studies
Explain how the U.S became involved in the politics of Southeast Asia. Explain how this involvement affected the U.S. politicalclimate of the 1950's
asked on July 12, 2010 
math
How do i factor? a)5a^2b+ab^2 b)9k^21 c)2y^25y+2 If i can get an idea how to do these and i work the rest i have to do myself, thanks
asked on June 18, 2009 
SMCT Physics
two force of 38N and 64N respectively act in the trunk pull it across the warehouse.if the angle between the force is 65. find its resultant and specify the angle it makes with the larger force?
asked on December 1, 2016 
Solid
the altitude of the pyramid is 30cm and its base is enclosed by a rectangle whose dimension are 12cm by 18cm respectively. what is the distance from the vertex of a section parallel to the base whose area is 72cm^2?
asked on February 19, 2016 
PHYSICS URGENT
While flying at an altitude of 7.25 km, you look out the window at various objects on the ground. If your ability to distinguish two objects is limited only by diffraction, find the smallest separation between two objects on the ground that you can resolve
asked on October 15, 2015 
Math
triangle abc has sides that are 20 centimeters 38 centimeters and 50 centimeters in length . it is related to triangle cde by a scale factor of 0.5 what are the lengths of the sides of triangle CDE. I need help to figure this out. Thanks
asked on May 25, 2015 
Math equation
Question1 The difference of a number and 7 is 8 I put n7=8 Is that correct? Question 2 Six less than the product of four and a number is 5 I put 64n= 5
asked on January 14, 2015 
Math
7x10x=9 My answer x= 3
asked on January 14, 2015 
Math
Ethan ordered 4 sub sandwiches for a party. Each 1/2 sandwich is one serving. Does he have enough to serve 7 friends? How much is leftover or how much more is needed? Explain.
asked on January 23, 2014 
math
find two numbers the exact number is between. my daughter is estimating products.
asked on September 23, 2013 
physics !!
A student on a stool rotates freely at 180 rounds per minute. The student holds a 1.00 kg mass in each outstretched arm, 0.8 m from the axis of rotation. The combined moment of inertia of the student and the stool is 6.00 kgm2 which remains constant. How
asked on August 30, 2013 
Lone Star
8.16 x 1024 atoms of neon gas = how much in volume liters
asked on November 19, 2011 
Math
(4g)^ 3 Evaluate
asked on January 13, 2016 
comparative politics
Why do some types of institutional arrangements favor political stability while others increase the propensity of conflict?
asked on April 10, 2015 
Math
1/4x+6=2/3x+28 X=22 that is my answer I got
asked on January 20, 2015 
Math
Ethan ordered 4 sub sandwiches for a party. Each 1/2 sandwich is one serving. Does he have enough to serve 7 friends? How much is leftover or how much more is needed? Explain.
asked on January 23, 2014 
math
I have four digits. I am greater than 11 and less than 12. The sum of the four digits is 13. The digit in the hundredths place is 6. What is the number?
asked on January 21, 2014 
Physics
What electromagnetic waves are dangerous for humans and why? I have microwave, xrays....can you help name a few
asked on August 20, 2013 
Psychology
Janet has been attending Killian High School for three years. At the beginning of her senior year, she enrolled in Ms. Brosham's English class. She heard from her two older siblings that Ms. Brosham was a hardnosed, crusty teacher who did not tolerate
asked on November 20, 2012 
chemistry
what are the examples of suspension?
asked on October 18, 2009

math
I got the answer as 6.3 and I didn't look at Abdul
posted on January 2, 2018 
Algebra 2
Thanks Damon.
posted on September 13, 2017 
waste water treatment
In wastewater treatment, what is the required open screen area (m2) for reaching this screen velocity during treatment of the rain weather flow when dimension of the pretreatment unit for the wastewater treatment plant is receiving a dry weather flow
posted on May 30, 2016 
math
Volume of a cylinder=pi*radius^2*height If diameter=4+2x, then radius=2+x radius^2=x^2+4x+4 Volume=pi(5x^3+10x^2+20x+x^2+4x+4) Volume=pi(5x^3+11x^2+24x+4) Depending on what your x value is, plug it in to get an answer
posted on April 7, 2016 
Algebra
Just a fun fact: the first equation is a circle with radius of 5 (square root of 25). I'll use substitution to answer this. Let's start with defining x: x=102*y Insert into the first equation: (102*y)^2+y^2=25 Expand the equation: 10020y20y+4y^2+y^2=25
posted on April 6, 2016 
Math
1/64g^3
posted on January 13, 2016 
thermodynamics
Summation of Q = 0 Qsilver + Qice = 0 Qsilver = (mass of silver)(Csilver)(final temp  initial temp) Use Latent heat because ice transformed phase to water Qice = (mass of ice)(heat fusion of water) mass of silver * Csilver * (075) + mass of ice * heat
posted on December 4, 2015 
Math
Thanks for helping me and walking through the problem with me. I think my answer is correct.
posted on May 25, 2015 
Math
0.5 times 38= 19 0.5 times 50= 25
posted on May 25, 2015 
Math
I multiply .5 by 3. Very sorry, but this is hard.
posted on May 25, 2015 
Math
My answer is 1.5
posted on May 25, 2015 
Math
I think it is translation.
posted on May 24, 2015 
Physics
no its not
posted on April 7, 2015 
Math
Thanks
posted on February 4, 2015 
7th grade math
Thanks a lit
posted on January 19, 2015 
Math equation
Thanks a lot
posted on January 14, 2015 
Math equation
For the second equation N= 23/4?
posted on January 14, 2015 
Math equation
Thanks
posted on January 14, 2015 
Math
Thanks
posted on January 14, 2015 
geomtry
cd
posted on August 3, 2014 
physics !!
how u calculate i calculate get 0.693m . can u explain to me ??how u did this ~ why the 3Hz /4Hz?
posted on August 31, 2013 
physics
46600
posted on July 4, 2012 
Social Studies
I thank you for response. I do have some key points w/the information that I have. Just need to figure out the timeline from 1940's to 1950's. The reading that I have has the time line out of order. I just needed to know how to begin...Thanks
posted on July 12, 2010 
Social Studies
I need to do a power point on both questions that was previous posted. I don't know how to strat it off. can I start by saying how important it is to know history...Imma little lost
posted on July 12, 2010 
5th Grade English
dennis is good on athletics
posted on February 18, 2010 
Psychology  anyone
If you are reading this for a PSY206 assignment at AIU, beware. Turnitin knows this source.
posted on November 27, 2007