Answer:
1. algebraic expression: a mathematical expression containing one or more variables
2. coefficient: the constant preceding the variables in a product
3. constant: a numerical value
4. expression: a mathematical phrase that cannot be determined true or false
5. variable: a letter or symbol used to represent an unknown
Step-by-step explanation:
Answer:
A 1/2
Step-by-step explanation:
Ratio of short length to hypotenuse
= cos60
= 1/2
X^2+9x+9x+81
x^2+18x+81
for factoring it
Answer:
30*50*40
= 60000
Step-by-step explanation:
yes
Answer:
V=3456
Step-by-step explanation:
V=