Place the following in order from smallest number, to biggest number:
|-20|, 18, |12|, |-14|, 8
8, |12|, |-14|, 18, |-20|
The absolute value of a number is the number's distance from zero.
When you see the following expression, what is the big number called and what is the little number on top of it called?
24
Big number = base; little number = power
Simplify the following expression:
8(4+2) = ?
48
l*w*h is the formula used to determine this.
Volume
2 x |-5| + |4| - 14
0
Remember to use your order of operations.
How can you rewrite 92 in expanded form?
9 x 9
Simplify the following expression:
5(x-3)
5x-15
What is the area of a fenced field that is 25 feet by 75 feet?
Formula is A = (Length)*(Width)
1,875 ft2
For a = 2, b = 3, c= 4, and d= 12
2a(0.5*d - 3b)
-12
How can you rewrite the following in exponential form?
7 x 7 x 7 x 7 x 7
75
3 + 42 * (3 + 2)
83
7+9(2x-3)
18x-20
If a fire truck holds 750 gallons of water, how long will a hosestream flowing 125 gallons per minute be able to be supplied?
6 minutes
Multiply (–5xy)(4x2)(y4)
-20x3y5
What is the value of:
23 + 32 - 42
30
Solve for x
-4y + 2x + 28 = 0
x = 2y - 14
Write the equation of a line that passes through the points (3,1) and (6,5) in y=mx+b form.
y= (4/3)x -3
Multiply and divide: (3x2y)(2xy)/(2x3y2)
3
What is the value of:
84
45
-3(-x-10)
3x+30
What is the volume of a storage tank measuring 125 feet in diameter and standing 65 feet high?
Remember formula is:
V = (pi)*(height)*(radius^2)
797,265.625 ft3 or 253,906.25pi ft3