Jermaine
Popular questions and responses by Jermaine
maths
solve the following simultaneous equation: 5x+2y=29 xy=4 2xy=1 3xy=2 5x+y=16 x2y=1 5x+2y=16 3x+4y=7 3x+2y=19 5x2y=5 7x1/32(7y+3)/5=10/3 5x+2/4+3y2/5=16/5
asked on February 11, 2010 
c++
Write a program that asks the user to input a grade that he or she received on an exam. The grade is an integer from 0 to 100 inclusive. The program should convert the numeric grade into the equivalent letter grade. Do the conversion by using a function
asked on May 18, 2012 
Math
at the state spelling bee, there were 120 students. onefourth of the students were eliminated during the first round. onethird of the remaining students were eliminated during the second round. twothirds of the remaining students were eliminated during
asked on April 21, 2018 
College Algebra
I can't seem to figure this quadratic  An aircraft factory manufactures airplane engines. The unit cost C (the cost in dollars to make each airplane engine) depends on the number of engines made. If x engines are made, then the unit cost is given by the
asked on March 19, 2017 
Physics
A metal cylinder with a area of 0.01m^2 and height of 0.1m is suspended levelly in water with a thin string. a)What is the water pressure on the top and bottom of the cylinder if the cylinder top is 1m below the water surface? And the amount of buoyant
asked on April 24, 2012 
algebra
2(3(2x+8)4+5equal8x+4(2)3(2)
asked on December 14, 2011 
MATHS
A woman had $200. she went to the meatshop, a drug store and a book store. she spent four(4) times as much money in the meatshop as in the drug store. she spent $15 less at the book store than at the drug store she then had $5.00 left. USING X to represent
asked on February 9, 2010 
Maths
The three angles of a triangle are (x25) degrees, (2x+40)degrees and 30 degrees. find the magnitude of each angle.
asked on February 9, 2010 
Maths
The length of a rectangle is 5cm more than its width, if the perimeter is 58 cm, calculate its width
asked on February 9, 2010 
Math
What is the solution if the problem is Kyle is 3times older than mark john ,if mark johns age is 10 .What is the age of kyle in this time?
asked on November 28, 2019 
Physics
how many seconds would it take to walk to California at 4.0 km/hr if it is 3000 km away?
asked on September 17, 2018 
math
Chris earns money working at the neighborhood grocery store. The table shows how much money he earned for four weeks. Based on this information, which is the independent variable and the dependent variable?
asked on December 11, 2017 
College Algebra
Consider the function f(x)=4  x^2 for the domain [ 0,∞). Find f^−1 (x), where f^−1 is the inverse of f. Also state the domain of f^−1 in interval notation. f^1 (x) = ___ for the domain ___
asked on March 21, 2017 
Calculus / Rates of Change
A jet flying due north at 16km/min passes 2 km directly above a plan flying due east at 8km/min. How quickly are they separating when the plane is 32 km from the crossover? What I have done (I am not sure if it is correct.): r^2=x^2+y^2+z^2 Since the plane
asked on March 6, 2016 
Calculus / Rates of Change
A cylindrical tank with a circular base of 8m in diamante is being filled at 4m3/min. How fast is the level rising when it is half full? Known: d=8m 2r=d r=d/2 d(v)/dt=4.0m3/min Confusion: How to apply the "half full" concept.
asked on March 6, 2016 
Calculus / Rates of Change
An isosceles triangle has a base that is 1.5 times the height. If the area is increasing at 9cm2/s, how fast is the height increasing when it is 12 cm high? Known: base=1.5H dA/dt=9.0cm2/s h=12cm dh/dt= ? Area for a triangle: LxW/2 After that, I am
asked on March 6, 2016 
math
A rectangular tank measure 4m by 2.5m by 10m. If the empty tank is to be filled in 10mins by a cylindrical pipe through which water is forced at a rate of 1 metre per second, find to 3 significant figures the diameter of the pipe in centimetres.
asked on December 7, 2015 
english
the strategies we use when reading informational texts are
asked on January 29, 2013 
Physics
A mass of 1.0 kg is located at the end of a very light and rigid rod 44 cm in length. The rod is rotating about an axis at its opposite end with a rotational velocity of 3 rad/s. (a) What is the rotational inertia of the system? kg · m2 (b) What is the
asked on April 6, 2012 
Physics
For a rider with a mass of 50 kg, what is the magnitude of the centripetal force required to keep that rider moving in a circle? Is the weight of the rider large enough to provide this centripetal force at the top of the cycle?
asked on March 4, 2012 
Physics
At a given instant in time, a 10kg rock is observed to be falling with an acceleration of 7.0 m/s2. What is the magnitude of the force of air resistance acting upon the rock at this instant?
asked on March 4, 2012 
math
2(3(2x+8)4+5equal8x+4(2)3(2)
asked on December 14, 2011 
geometry
If the base equals 11 and the height equals 11 the radius is 3.14 What is the rounded to the nearest hole number?
asked on June 16, 2011 
chemistry
In comparison ot milk sugar, what is the approximate molecular weight range of proteins?
asked on September 28, 2010 
MATHS
A store clerk sold 25 maths books and 10 english books for $855.00 .if she sold 10 maths books and 40 English books, she would have got $135 more. calculate the cost of each book.
asked on February 9, 2010 
MATHS
Two (2) Buckets were bought for X dollars each ($X) and a third bucket is bought for $less than twice the price of the first two buckets. (a) Write down an expression for the total cost of the three buckets (b) If the total cost of the buckets was less
asked on February 9, 2010 
m
Two (2) Buckets were bought for X dollars each ($X) and a third bucket is bought for $less than twice the price of the first two buckets. (a) Write down an expression for the total cost of the three buckets (b) If the total cost of the buckets was less
asked on February 9, 2010 
MATHS
The three Angles of a triangle are (x25)degrees, (2x+40)degrees and 30 degrees. find the magnitude of each angle.
asked on February 9, 2010 
Maths
The sides of a triangle are xcm and 5cm. The perimeter is 29cm, evaluate the value of x?
asked on February 9, 2010 
Into to LAN
• Explain how you would create the users for the sales organization unit and how to set up work groups in this particular situation. Keep in mind that you may have to name certain applications and allowable tasks for each individual or job role.
asked on September 13, 2009

chemistry
2+SF++MOL+1MOL+3,MD
posted on December 4, 2019 
Geography.
A manmade channel filled with water and used for boat transportation or for irrigation is called a
posted on May 23, 2019 
solve using unit rates
i get it now it is 13
posted on November 19, 2018 
Physics
Sorry it was a typing error
posted on July 31, 2018 
Physics
44ms^1
posted on July 31, 2018 
Calculus / Rates of Change
It is not specified in the question. It is a tank, so perhaps up right, vertical?
posted on March 6, 2016 
college algebra
Find the equation of the quadratic Functions whose graph is a parabola the points (2,19), (3,14) and (4,25)
posted on April 14, 2014 
I need HELP bad! Macroeconomics!
Sam has 10 shares of a company. Based upon the company's dividend policy, Sam will receive a total of $450 per year in perpetuity. What is the value of each share if the rate of interest is 8 percent?
posted on May 3, 2012 
Math
2(3(2x+8)4+5equal8x+4(2)3(2)
posted on December 14, 2011 
4th grade math
how to write a sum in simplest form.
posted on March 3, 2009 
window 2003 server
Enable compression so twice as much data can be backed up to a single DAT tape.
posted on November 25, 2007