How many cubic feet is \(100\) gallons of liquid?
A74.80
B1.337
C13.37
D133.7
Mathematics · Question Bank
algebra
311 questions · page 3 of 16. Answer in your head first, then check the solution.
How many cubic meters is \(100\) gallons of liquid?
A1.638
B3.785
C0.164
D0.378
How many cubic meters is \(100\) cubic feet of liquid?
A3.785
B28.31
C37.85
D2.831
Ten (\(10\)) cubic meter is equivalent to how many stere?
A5
B10
C20
D100
The standard acceleration due to gravity is
A\(32.2 \text{ ft/s}^2\)
B\(980 \text{ ft/s}^2\)
C\(58.3 \text{ ft/s}^2\)
D\(35.3 \text{ ft/s}^2\)
A \(7\)-kg mass is suspended in a rope. What is the tension in the rope in SI?
A68.67 N
B70 N
C71 N
D72 N
A \(10\)-liter pail is full of water. Neglecting the weight of the pail, how heavy is its water content?
A5 kg
B6.67 kg
C10 kg
D12.5 kg
The unit of work in the mks system is known as joule (J) and the unit of work in the cgs system is erg. How many ergs are there in one joule?
A\(10^6\)
B\(10^7\)
C\(10^5\)
D\(10^4\)
One horsepower is equivalent to
A746 watts
B7460 watts
C74.6 watts
D7.46 watts
How many horsepower is \(746\) kilowatts?
A500
B74.6
C100
D1000
If \(16\) is \(4\) more than \(4x\), find \(5x-1\).
A14
B3
C12
D5
Find the value of \(x\) in \(\frac{x+1}{3}+\frac{2x}{4}=47-2x\).
A16.47
B12.87
C18.27
D20.17
Find the value of \(x\) in the equations:
\(10[\frac{A}{x}+\frac{A}{y}]=A\)
\(2[\frac{3A}{x}-\frac{4A}{y}]=A\)
\(10[\frac{A}{x}+\frac{A}{y}]=A\)
\(2[\frac{3A}{x}-\frac{4A}{y}]=A\)
A\(50/9\)
B\(80/9\)
C\(70/9\)
D\(60/9\)
Find the values of \(x\) and \(y\) from the equations:
\(x-4y+2=0\)
\(2x+y-4=0\)
\(x-4y+2=0\)
\(2x+y-4=0\)
A\(11/7\), \(-5/7\)
B\(14/9\), \(8/9\)
C\(4/9\), \(8/9\)
D\(3/2\), \(5/3\)
Solve for the value of \(x\) and \(y\).
\(4x+2y=5\)
\(13x-3y=2\)
\(4x+2y=5\)
\(13x-3y=2\)
A\(y=1/2\), \(x=3/2\)
B\(y=3/2\), \(x=1/2\)
C\(y=2\), \(x=1\)
D\(y=3\), \(x=1\)
Solve the simultaneous equations:
\(2x^2-3y^2=6\)
\(3x^2+2y^2=35\)
\(2x^2-3y^2=6\)
\(3x^2+2y^2=35\)
A\(x=3\) or \(-3\); \(y=2\) or \(-2\)
B\(x=3\) or \(-3\); \(y=-2\) or \(1\)
C\(x=3\) or \(-3\); \(y=-2\) or \(-1\)
D\(x=3\) or \(-3\); \(y=2\) or \(-3\)
Find the value of \(w\) in the following equations:
\(3x-2y+w=11\)
\(x+5y-2w=-9\)
\(2x+y-3w=-6\)
\(3x-2y+w=11\)
\(x+5y-2w=-9\)
\(2x+y-3w=-6\)
A3
B2
C4
D-2
Solve for the value of \(x\).
\(2x-y+z=6\)
\(x-3y-2z=13\)
\(2x-3y-3z=16\)
\(2x-y+z=6\)
\(x-3y-2z=13\)
\(2x-3y-3z=16\)
A4
B3
C2
D1
Solve the simultaneous equations:
\(x+y=-4\)
\(x+z-1=0\)
\(y+z+1=0\)
\(x+y=-4\)
\(x+z-1=0\)
\(y+z+1=0\)
A\(x=-1\), \(y=-5\), \(z=3\)
B\(x=1\), \(y=2\), \(z=-3\)
C\(x=-1\), \(y=-3\), \(z=2\)
D\(x=-2\), \(y=-3\), \(z=-1\)
Multiply the following: \((2x+5y)(5x-2y)\)
A\(10x^2-21xy+10y^2\)
B\(-10x^2+21xy+10y^2\)
C\(10x^2+21xy-10y^2\)
D\(-10x^2-21xy-10y^2\)