Algebra
What is a coefficient?
A number placed directly before a variable
eg: in 2x, 2=coefficient
how many milligrams in 1 kilogram?
1,000,000mg
The hypotenuse of a right-angled triangle is 13cm long, and one of the shorter sides is 5cm long. Calculate the length of the other side.
12cm.
Using pythagoras what 3 numbers make an acute angle?
A2 + B2 > C2
What does adjacent mean?
Means close to touching but not quite.
simplify 2a x 3a
6a2
x= -3
Which is correct
(A) King Henry does not usually drink chocolate milk
(B) King Henry doesn't usually drink chocolate milk
(C) King Henry usually drinks chocolate milk
B is correct.
The triangle has 2 given measurements: 19cm, 17cm and 22cm, what type of triangle is this?
Acute.
Who is the smoothest criminal in class?
Mattias slay.
12,000,000 millimeters.
What is a corner of a polygon called?
vertice.
Sides A and B in a right angled triangle are they perpendicular or parallel?
Perpendicular.
What is the acronym for the football team Edvin plays for?
D.I.F.
What number does the term, Hecto represent?
100.
What is an Apothem?
The line segment that goes from the center of a regular polygon to the midpoint of one of its sides.
Question 1: A right-angled triangle has shorter sides of length 6cm 8cm. Find the length of the hypotenuse.
10cm.
What sport does Sebastian play?
Tennis
Expand and fully simplify the following algebraic expression:
(3x + 2)(x - 5) - (2x - 1)(x + 3)
The volume of a rectanguular prism with a width of 8cm, a length of 13cm, and a height of 183cm.
19,032cm3
define quotient.
The sum of division.
A 12 cm pencil is dropped vertically into a cylindrical mug. The mug is twice as high as it is wide, and exactly 2cm of the pencil sticks straight out of the top. Assuming the pencil rests perfectly straight at a diagonal against the inner walls and bottom edge, what is the height of the mug?
8.94 cm.
What is Dylans' favourite colour?
Red.