jhs math stuff and shit

Question 1

(a^2)(a^3)

Answer 1

a^5

Question 2

(a^2)^3

Answer 2

a^6

Question 3

a^-3

Answer 3

1/a^3

Question 4

(ab)^3

Answer 4

a^3b^3

Question 5

What is the relationship of quadrilaterals to parallelogram?

Answer 5

all quadrilaterals are always parallelogram, a parallelogram is sometimes a rhombus, square, rectangle.

Question 6

Note all six trigonometric ratios.

Answer 6

Sine - opposite/hypotenuse Cosecant - hypotenuse/opposite
Cosine - adjacent/hypotenuse Secant - hypotenuse/adjacent
Tangent - opposite/adjacent Cotangent - adjacent/opposite

Question 7

What are the two special triangles?

Answer 7

40 - 45 - 90 right triangle and 30 - 60 -90 right triangle

Question 8

What is the formula of Pythagorean Theorem?

Answer 8

c^2=a^2+b^2

Question 9

Law of sines : in any △ABC what is true?

Answer 9

sinA/a=sinB/b=sinC/c

Question 10

a symbol used to denote the unknown measure of an angle

Answer 10

theta

Question 11

Geometric series formula.

Answer 11

Sn=a1(1-r^n)/1-r

Question 12

A line that touches the circle at a single point is known as _____

Answer 12

tangent

Question 12

A straight line that intersects a circle in two points is called ______

Answer 12

secant

Question 13

The formula to get the nth term of an arithmetic sequence.

Answer 13

an=a1+d(n-1)

Question 14

The formula of the arithmetic series.

Answer 14

Sn=n/2(a1=an)

Question 14

Formula for finding the nth term of a geometric sequence.

Answer 14

an=a1(r^n-1)

Question 15

A function that involves only non-negative integer powers of a variable in an equation like the quadratic equation etc.

Answer 15

Polynomial function

Question 15

Permutation of “PAGPAPAKATAO”

Answer 15

12P12=12!/(3!)(5!)

=665,280

Question 15

Circular permutation formula

Answer 15

P=(n-1)!

Question 16

Combination formula

Answer 16

nCr=n!/r!(n-r)!