Exponent Rules
Simplify the expression:
(9x10z2)(-x5y3)
-9x15y3z2
Which two perfect squares is this radical in between?
√32
√25 and √36
6(x2 – 1) = 18
(+) or (-) 4
Convert to scientific notation and Calculator Notation: 0.0000003
3.0 X 10-7
3.0E-7
If x = -3, y = 0 and z = 4
Solve: 3xy + (√225)y - 2
2
Simplify the expression:
(-3h9)3
-27h27
Approximate the value of each expression by hand to the nearest hundredth.
√54
7.33
6x2 – 4 = 212
(+) or (-) 6
(9.2 x 105) x (4 x 10-3)
3.68 x 103
What is used to solve Multi-Step Equations?
Pemdas backwards or SADmep
Simplify the expression:
(2y+1) / 2y
2
Simplify
√(225x8y6z16)
15x4y3z8
Solve and Simplify
16x2=49
(+) or (-) 7 / 4
(9 × 103) + (2.3 × 104)
3.2 x 104
True or False:
Almonds are a member of the peach family.
True
The nut we know as the almond is technically the hard-shelled fruit of the almond tree. Look it up...
Simplify the Expression:
f-3(f2)(f-3)
(f) / (f4)
Simplify
2√(384x4y3)
16x2y√6y
Solve for x:
4(x2 + 8) – 3 + 6x2 = 49
(+) or (-) √2
When going from scientific notation to standard notation, where does the decimal go if the exponent is negative?
To the Left!
If you were given a cubed root and asked to simplify the expression, how many of the same number would you have to have to be able to take it out from underneath radical?
Hint: Square roots take out groups of 2 or "pairs"
groups of 3 or "trios"
Simplify the Expression:
(8x7y3) / (2x4y-4)
4x3y7
CHALLENGE!
2√2 + 4√2
Hint: The Radicals act like VARIABLES! So, you need to have LIKE BASES to be able to combine.
6√6
Find an EXPRESSION for the Area of a rectangle that has a length of 7 and the width of 2(3x+4)
Area = 42x+56
A corporation earned a profit of $2.5 × 104 for 1 × 103 days in a row. What was the corporation’s total profit during this time period? Write in Scientific Notation
2.5 x 107
Explain the difference between -152 and (-15)2?
If you deconstruct -152, it can be expressed as -1 * 152 which equals -225
If you expand -(15)2, it can be expressed as (-15) * (-15) which equals 225