Chapter 5: Exponents
Write using positive exponent:
4c-3
4/c3
x2 + 14x + 49
(x+7)2
What is the only number that does not have its Roman numeral?
0
Multiply:
(5x+ 8 + 3p) 4
20x + 32 + 12p
In 1882, Whiz Ferdinand Von Lindemann discovered which Mathematical Symbol?
Pi
[-20x5y7z] / [10x2y3]
-2x3y4z
6x2-12xy-18y2
6(x-3y)(x+y)
The use of Arabic Numerals was invented in what country?
India
Translate to an expression:
A number a increased by 2 more than b
a + (b+2)
Was a Greek philosopher and mathematician. He is best known for proving Pythagoras’ Theorem but made many other mathematical and scientific discoveries.
Pythagoras of Samos
(-2y3/3)4
16y12/81
243 - 3t4
3(3-t)(3+t)(9+t2)
What is the name of an angle of more than 90 degrees but less than 180 degrees?
Obtuse
Translate and solve for both integers:
The sum of two consecutive even integers is 38
18, 20
This mathematician is best known for his work of combining applications of algebra to geometry. He has a plane named after him.
Rene Descartes
(-2x2y2)2+(4xy)(xy3)
6x5-15x4+9x3
3x3(2x-3)(x-1)
What is the name of the symbol used in the division?
Obelus or ὀβελός
Translate into a proportion and solve: A chocolate chip cookie recipe uses 2 cups of chocolate chips to make 80 cookies. How many cups of chocolate chips are needed to make 200 cookies?
The father of geometry, he is most famous for his work "The Elements".
Euclid
-(3ab4)(-2a2b3)2
Solve:
3x2 + 8x = 3
x = 1/3 , -3
What is the only number that has letters in alphabetical order?
Forty
Simplify:
(3.5 x 104)/(1.75 x 105)
2.0 x 10-1
She was known for her ground-breaking work with Einstein and helped to develop his theory of relativity. She also made significant developments in our study of Algebra.
Emmy Noether (1882 – 1935)